Climate and monthly weather forecastHollis, NH
Climate and monthly weather forecast
The climate of Hollis
Hollis, situated in New Hampshire, USA, boasts a Humid Continental climate as articulated by the Köppen climate classification. This denotes no dry season, with a warm summer prevailing. This climate type, categorized as Dfb, significantly influences the weather pattern.Throughout the year, temperatures demonstrate a wide range, moving from an average high of 82°F (27.8°C) in summer to a minimum of 18°F (-7.8°C) in winter. Humidity remains relative, fluctuating slightly, hovering mostly in the 71% to 82% band. Precipitation showcases a fairly uniform dispersion throughout the year, although there are notable peaks in June and November, hitting 0.71" (18mm) and 0.79" (20mm), respectively.
Snowfall is common in Hollis, peaking in January and December with an average 1.26" (32mm). Yet, it falls significantly towards the end of spring, with virtually no snow detected from May to September. The number of daylight hours rises from 9.5 hours in January, reaching 15.3 hours by June, before gradually descending to 9.1 hours in December. Sunshine availability echoes this pattern, with the most sunny hours experienced in July and August, reaching up to 10.4 hours.
Wind speeds are relatively placid, ranging from 5.2mph (8.4km/h) in July to 8.1mph (13km/h) in January. Cloud cover typically stays bounded between 34% and 50%, with slightly clearer skies around summer. Hollis's atmospheric pressure is relatively stable, hovering around the 30.01" (762mm) mark most of the year.
The best time to visit Hollis
Evaluating climate data shows optimal conditions for a visit to Hollis would be between June to August. During these months, it features the most daylight hours and the fewest days with rain. Temperatures rise to highs of 75°F (23.9°C) to 82°F (27.8°C). Dipped in sunlight for almost half the day, tourists can enjoy lengthy days filled with activities. The cloud cover also decreases, granting clear skies, especially important for those planning to engage in outdoor recreation or sightseeing.The worst time to visit Hollis
Based on the climate data, the less appealing period to visit Hollis would be from December to February. Winter in the area presents a severe drop in temperature, declining to lows between 18°F (-7.8°C) to 27°F (-2.8°C) during these months. Coupled with this, daylight and sunshine hours mark a significant fall, affording limited time to explore outside. The dip in temperatures also means an increased likelihood of snowfall, which while it may promise a picturesque white landscape, can cause restrictions on travel and outdoor activities.Spring weather in Hollis
Spring weather in Hollis emerges between March and May. Average high temperatures steadily climb from 41.5°F (5.3°C) in March to 67.3°F (19.6°C) in May. Low temperatures similarly rise from 27°F (-2.8°C) to 47.5°F (8.6°C). Rainfall is reasonably distributed, with 0.59" (15mm) in March to 0.63" (16mm) in April and May. This season marks the onset of longer solar hours, extending daylight from 12 hours in March to 14.6 hours in May, and increasing sunshine exposure from 5.8 hours to 8.5 hours.Summer weather in Hollis
Summer in Hollis extends from June through August, with temperature highs soaring to 82°F (27.8°C) and rarely falling below 54.7°F (12.6°C). A minor increase in rainfall is recorded, with June and August observing up to 0.71" (18mm). Sunshine hours linger around the day's midpoint with 15.3 hours in June and a slight drop to 13.9 hours in August. UV index peaks to 6 during this period necessitating necessary sun protection when venturing outdoors.Autumn weather in Hollis
Autumn weather in Hollis makes its entry between September to November. High temperatures recede from a comfortable 72.5°F (22.5°C) in September to a cooler 47.3°F (8.5°C) by November. Simultaneously, low temperatures see a steady decrease from 53.8°F (12.1°C) to 34°F (1.1°C). November registers the highest rainfall of the year at 0.79" (20mm). Daylight hours diminish significantly, retreating from 11.8 hours in September to just under 10 hours in November.Winter weather in Hollis
Winter in Hollis is from December through February with average high temperatures plummeting to between 30.9°F (-0.6°C) and 36.5°F (2.5°C) during these months. Corresponding lows range from 18°F (-7.8°C) to 25.7°F (-3.5°C). Snowfall is most extensive during this period with an average of 1.1" (28mm) in December and 1.26" (32mm) in January. Daylight hours are at their shortest with December having only 9.1 hours. Furthermore, the sunshine hours shrink to a year low of just 4.9 hours in December.Weather in January
January in Hollis, New Hampshire is characterized by the chilly winter season. A decidedly snowy period, the town experiences an average snowfall of 1.1" (28mm) over approximately 6.5 days. With shorter daylight hours and relatively limited sunshine, residents can expect heavier reliance on indoor heating systems. Weather in January »Weather in February
Moving into February, Hollis experiences slight variations in weather conditions. The temperature marginally increases from the previous month, but snowfall persists with an average of 1.26" (32mm). Again, indoor heating remains essential with colder temperatures dominating. Weather in February »Weather in March
March marks the transition from winter to spring in Hollis, New Hampshire. As temperatures start to rise, the snow gradually retreats and is replaced by rainfall measuring 0.59" (15mm) on an average. Interludes of sun peek through the clouds, lifting temperatures slightly as the town shakes off the hold of winter. Weather in March »Weather in April
April brings more noticeable changes as spring takes hold in Hollis, New Hampshire, with temperatures rising significantly to a high of 55.2°F (12.9°C). Brighter, longer days mark the start of outdoor activities while the flora begins to bloom. Weather in April »Weather in May
May introduces warmer weather, indicating the onset of the summer season in Hollis, New Hampshire. As May progresses, temperatures continue rising towards a high of 67.3°F (19.6°C). Encouraged by the amicable weather, residents flock to public spaces to enjoy the invigorating atmosphere. Weather in May »Weather in June
June brings the longest days of the year, making it an excellent time to bask in outdoor activities in Hollis, New Hampshire. The town sees 15.3 hours of daylight, creating ample opportunities for late-evening activities. Summer is vibrant as the weather favors the growth of local fauna and flora. Weather in June »Weather in July
July marks the onset of peak summer in Hollis, New Hampshire, and is considered the hottest month with temperatures reaching up to 82°F (27.8°C) on an average. People flock to pools and lakes to beat the heat and enjoy the warm summer days. Weather in July »Weather in August
August generally experiences a mild dip in temperature from July, making the weather a bit cooler in Hollis, New Hampshire. Summer activities continue in full swing as sunshine and daylight hours are still plentiful. The town experiences minimal variability in weather conditions from July, making these two months quite similar in character. Weather in August »Weather in September
September brings the advent of autumn in Hollis, New Hampshire. The drop in temperatures is accompanied by an average rainfall of 0.28" (7mm), the lowest in the year, marking the onset of drier months. The changing colors of leaves make the town visually stunning, adding a unique charm to the weather. Weather in September »Weather in October
In October, Hollis begins preparing for the colder months ahead, with temperatures dropping even further. Outdoor activities gradually begin taking a back seat as people start spending more time indoors. Mild rainfall persists, aiding the transition from fall to winter. Weather in October »Weather in November
November signifies the beginning of winter in Hollis, New Hampshire with temperatures decreasing notably to a high of 47.3°F (8.5°C). Although the days are becoming shorter, the town enjoys clear skies and longer daylight hours due to a decrease in cloud cover. Weather in November »Weather in December
December is a time of significant change in Hollis, New Hampshire, as it fully transitions into winter. The town experiences the heaviest snowfall of the year, measuring 1.26" (32mm), presenting a white wonderland. Christmas festivities take over the town, bringing warmth and cheer despite the colder temperatures. Weather in December »Updated: Jul 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Hollis's January weather reaches an average high of 30.9°F (-0.6°C) and an average low of 18°F (-7.8°C), making it the coldest month.
In Hollis, during the entire year, the rain falls for 91.2 days and collects up to 7.24" (184mm) of precipitation.
January through May, October through December are months with snowfall.
In Hollis, during the entire year, snow falls for 25 days and aggregates up to 5.91" (150mm) of snow.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
February is the most humid month, with an average relative humidity of 82%.
The months with the most snowfall are February and December, with an average 1.26" (32mm) of accumulated snow.
With an average of 4.6h of sunshine, February has the least sunshine of the year.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
With an average relative humidity of 71%, April is the least humid month.
In Hollis, snow does not fall in June through September.
The month with the longest days is June, with an average of 15h and 18min of daylight.
June through August, with an average maximum UV index of 6, are months with the highest UV index.
In Hollis, the average highest temperatures are observed in July, with a high of 82°F (27.8°C) and a low of 61.5°F (16.4°C).
With an average of 10.4h of sunshine, August has the most sunshine of the year.
The month with the least rainfall is September, when the rain falls for 7 days and typically collects 0.28" (7mm) of precipitation.
The month with the most rainfall is November, when the rain falls for 5.7 days and typically aggregates up to 0.79" (20mm) of precipitation.
December has the shortest days of the year, with an average of 9h and 6min of daylight.
Average temperature
Hollis, NH
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (30.9°F).
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure
Hollis, NH
- Average pressure in January:
30.01"Hg - Average pressure in February:
29.99"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.04"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Hollis, NH
- Average wind speed in January:
8.1mph - Average wind speed in February:
8mph - Average wind speed in March:
7.8mph - Average wind speed in April:
7.6mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5.1mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.5mph - Average wind speed in November:
7mph - Average wind speed in December:
7.6mph
The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity
Hollis, NH
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (71%).
Average rainfall
Hollis, NH
- Average rainfall in January:
0.55" - Average rainfall in February:
0.47" - Average rainfall in March:
0.59" - Average rainfall in April:
0.63" - Average rainfall in May:
0.63" - Average rainfall in June:
0.71"
- Average rainfall in July:
0.71" - Average rainfall in August:
0.55" - Average rainfall in September:
0.28" - Average rainfall in October:
0.71" - Average rainfall in November:
0.79" - Average rainfall in December:
0.63"
The wettest month (with the highest rainfall) is November (0.79").
The driest month (with the least rainfall) is September (0.28").
Average rainfall days
Hollis, NH
- Average rainfall days in January:
3.5 days - Average rainfall days in February:
3.8 days - Average rainfall days in March:
8.3 days - Average rainfall days in April:
9.5 days - Average rainfall days in May:
9.4 days - Average rainfall days in June:
10.4 days
- Average rainfall days in July:
10.3 days - Average rainfall days in August:
9.4 days - Average rainfall days in September:
7 days - Average rainfall days in October:
7.8 days - Average rainfall days in November:
5.7 days - Average rainfall days in December:
6.1 days
The month with the highest number of rainy days is June (10.4 days).
The month with the least rainy days is January (3.5 days).
Average snowfall
Hollis, NH
- Average snowfall in January:
1.1" - Average snowfall in February:
1.26" - Average snowfall in March:
0.98" - Average snowfall in April:
0.59" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The months with the highest snowfall are February and December (1.26").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Hollis, NH
- Average snowfall days in January:
6.5 days - Average snowfall days in February:
6.7 days - Average snowfall days in March:
4.8 days - Average snowfall days in April:
1.2 days - Average snowfall days in May:
0.1 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.4 days - Average snowfall days in November:
1.5 days - Average snowfall days in December:
3.8 days
The month with the highest number of snowfall days is February (6.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Hollis, NH
- Average daylight in January:
9h and 30min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 42min - Average daylight in June:
15h and 18min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 6min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
5h and 6min - Average sunshine in February:
4h and 36min - Average sunshine in March:
5h and 48min - Average sunshine in April:
8h and 6min - Average sunshine in May:
8h and 30min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
10h and 24min - Average sunshine in September:
8h and 24min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 54min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days
Hollis, NH
- Average sunshine days in January:
22.6 days - Average sunshine days in February:
18.8 days - Average sunshine days in March:
19.4 days - Average sunshine days in April:
19.2 days - Average sunshine days in May:
18.5 days - Average sunshine days in June:
17.4 days
- Average sunshine days in July:
17.3 days - Average sunshine days in August:
18.7 days - Average sunshine days in September:
21.6 days - Average sunshine days in October:
20.3 days - Average sunshine days in November:
22.5 days - Average sunshine days in December:
21.8 days
The month with the most sunshine days is January (22.6 days).
The month with the least sunshine days is July (17.3 days).
Average UV index
Hollis, NH
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Hollis, NH
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility
Hollis, NH
The months with the highest visibility are January, March, April, November and December (6mi).
The months with the lowest visibility are February, May, June, July, August, September and October (5mi).
