Climate and monthly weather forecastHenniker, NH
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Henniker, New Hampshire, with an average temperature fluctuating between 27.5°F (-2.5°C) and 14.9°F (-9.5°C). Henniker's coldest month, January, generally records average temperatures ranging from a high of 27.5°F (-2.5°C) to a low of 14.9°F (-9.5°C). Weather in January »Weather in February
The last month of the winter, February, is also a subzero cold month in Henniker, New Hampshire, with an average temperature fluctuating between 30.2°F (-1°C) and 16°F (-8.9°C). Upon the onset of February, Henniker witnesses an average high-temperature of a still subzero cold 30.2°F (-1°C), showing a close resemblance to the prior month. Weather in February »Weather in March
March, the first month of the spring in Henniker, is a wintry month, with an average temperature varying between 38.8°F (3.8°C) and 23.5°F (-4.7°C). The shift from February to March sees a slight increase in the average high-temperature, transitioning from a subzero cold 30.2°F (-1°C) to a cold 38.8°F (3.8°C). Weather in March »Weather in April
April in Henniker, New Hampshire, is a cool spring month, with an average temperature fluctuating between 34.9°F (1.6°C) and 52.3°F (11.3°C). The rise of average high-temperatures is seen in April, with an increase from an icy 38.8°F (3.8°C) in March to a fresh 52.3°F (11.3°C). Weather in April »Weather in May
The last month of the spring, May, is a refreshing month in Henniker, New Hampshire, with an average temperature fluctuating between 45.1°F (7.3°C) and 65.5°F (18.6°C). An escalation in the average high-temperature is seen with the onset of May, moving from a fresh 52.3°F (11.3°C) in April to a comfortable 65.5°F (18.6°C). Weather in May »Weather in June
The first month of the summer, June, is an agreeable month in Henniker, New Hampshire, with an average temperature ranging between min 52.5°F (11.4°C) and max 73°F (22.8°C). June signifies a subtle uplift in the average high-temperature, adjusting from a comfortable 65.5°F (18.6°C) in May to a pleasant 73°F (22.8°C). Weather in June »Weather in July
July in Henniker, New Hampshire, is a moderately hot summer month, with an average temperature ranging between max 79.7°F (26.5°C) and min 59.2°F (15.1°C). In Henniker, the month of July registers the highest temperatures, averaging 79.7°F (26.5°C) at the peak and 59.2°F (15.1°C) at the lowest. Weather in July »Weather in August
The last month of the summer, August, is another warm month in Henniker, New Hampshire, with an average temperature fluctuating between 57.2°F (14°C) and 77.9°F (25.5°C). The transition into August reveals an average high-temperature of a still moderately hot 77.9°F (25.5°C), mirroring a close resemblance to July. Weather in August »Weather in September
September, the first month of the autumn in Henniker, is still a pleasant month, with an average temperature varying between 70.2°F (21.2°C) and 50.5°F (10.3°C). September brings a slight decrease in temperature, down from a moderately hot 77.9°F (25.5°C) in August to a pleasant 70.2°F (21.2°C). Weather in September »Weather in October
October, the same as September, in Henniker, New Hampshire, is a moderate autumn month, with temperature in the range of an average low of 41.4°F (5.2°C) and an average high of 56.7°F (13.7°C). The arrival of October corresponds with a shift in temperature, down from a pleasant 70.2°F (21.2°C) in September to a mild 56.7°F (13.7°C). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Henniker, New Hampshire, with temperature in the range of an average high of 44.2°F (6.8°C) and an average low of 31.1°F (-0.5°C). With the beginning of November, the average high-temperature shows a decrease, transitioning from a refreshing 56.7°F (13.7°C) in October to a chilly 44.2°F (6.8°C). Weather in November »Weather in December
December, the first month of the winter in Henniker, is also a wintry month, with an average temperature ranging between max 33.1°F (0.6°C) and min 22.5°F (-5.3°C). With December's arrival, Henniker, New Hampshire, sees a decrease in average high-temperatures, moving from a chilly 44.2°F (6.8°C) in November to an icy 33.1°F (0.6°C). Weather in December »Updated: Jun 24, 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
Temperature readings reach their annual highs in January, averaging 27.5°F (-2.5°C) and a minimum average of 14.9°F (-9.5°C).
Throughout the year, there are 149.8 rainfall days, and 27.95" (710mm) of precipitation is accumulated.
Months with snowfall are January through May, October through December.
Throughout the year, there are 54.7 snowfall days, and 34.06" (865mm) of snow is accumulated.
January through March, October through 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 85%.
February is the month with the most snowfall. Snow falls for 11.8 days and accumulates 8.62" (219mm) of snow.
With an average of 4.3h 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.
The least humid month is April, with an average relative humidity of 74%.
June through September are months without snowfall.
June has the longest days of the year, with an average of 15h and 18min of daylight.
July, having an average high-temperature of 79.7°F (26.5°C) and an average low-temperature of 59.2°F (15.1°C), is the warmest month.
The months with the highest UV index are July and August, with an average maximum UV index of 6.
The month with the most sunshine is August, with an average of 10.3h of sunshine.
September is the month with the least rainfall. Rain falls for 12.3 days and accumulates 1.89" (48mm) of precipitation.
The month with the most rainfall is October, when the rain falls for 13.6 days and typically aggregates up to 3.19" (81mm) of precipitation.
With an average of 9h and 6min of daylight, December has the shortest days of the year.
Average temperature
Henniker, NH
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (27.5°F).
The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (14.9°F).
Average pressure
Henniker, 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:
29.96"Hg - Average pressure in May:
29.99"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
Henniker, NH
- Average wind speed in January:
7.8mph - Average wind speed in February:
7.6mph - Average wind speed in March:
7.6mph - Average wind speed in April:
7.4mph - Average wind speed in May:
6.2mph - Average wind speed in June:
5.5mph
- Average wind speed in July:
5.1mph - Average wind speed in August:
4.9mph - Average wind speed in September:
5.2mph - Average wind speed in October:
6.2mph - Average wind speed in November:
6.6mph - Average wind speed in December:
7.2mph
The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity
Henniker, NH
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is April (74%).
Average rainfall
Henniker, NH
- Average rainfall in January:
1.93" - Average rainfall in February:
2.05" - Average rainfall in March:
2.24" - Average rainfall in April:
2.56" - Average rainfall in May:
2.2" - Average rainfall in June:
2.48"
- Average rainfall in July:
2.32" - Average rainfall in August:
1.93" - Average rainfall in September:
1.89" - Average rainfall in October:
3.19" - Average rainfall in November:
2.48" - Average rainfall in December:
2.68"
The wettest month (with the highest rainfall) is October (3.19").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days
Henniker, NH
- Average rainfall days in January:
8.2 days - Average rainfall days in February:
8.1 days - Average rainfall days in March:
11.2 days - Average rainfall days in April:
15.1 days - Average rainfall days in May:
15.8 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
14.5 days - Average rainfall days in August:
14.7 days - Average rainfall days in September:
12.3 days - Average rainfall days in October:
13.6 days - Average rainfall days in November:
11.2 days - Average rainfall days in December:
9.3 days
The months with the highest number of rainy days are May and June (15.8 days).
The month with the least rainy days is February (8.1 days).
Average snowfall
Henniker, NH
- Average snowfall in January:
6.73" - Average snowfall in February:
8.62" - Average snowfall in March:
6.38" - Average snowfall in April:
2.05" - Average snowfall in May:
0.28" - Average snowfall in June:
0"
The month with the highest snowfall is February (8.62").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Henniker, NH
- Average snowfall days in January:
11.8 days - Average snowfall days in February:
11.8 days - Average snowfall days in March:
12.2 days - Average snowfall days in April:
3.4 days - Average snowfall days in May:
0.4 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:
0.5 days - Average snowfall days in November:
4.8 days - Average snowfall days in December:
9.8 days
The month with the highest number of snowfall days is March (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Henniker, NH
- Average daylight in January:
9h and 24min - Average daylight in February:
10h and 30min - 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 42min - 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:
4h and 42min - Average sunshine in February:
4h and 18min - Average sunshine in March:
5h and 30min - Average sunshine in April:
7h and 42min - Average sunshine in May:
8h and 18min - Average sunshine in June:
8h and 54min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
10h and 18min - Average sunshine in September:
8h and 24min - Average sunshine in October:
5h and 36min - Average sunshine in November:
5h and 12min - Average sunshine in December:
4h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days
Henniker, NH
- Average sunshine days in January:
15.3 days - Average sunshine days in February:
12.3 days - Average sunshine days in March:
11.3 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
13.1 days - Average sunshine days in June:
12.4 days
- Average sunshine days in July:
14.3 days - Average sunshine days in August:
14.1 days - Average sunshine days in September:
16.1 days - Average sunshine days in October:
14.4 days - Average sunshine days in November:
15.9 days - Average sunshine days in December:
14.7 days
The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is March (11.3 days).
Average UV index
Henniker, NH
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover
Henniker, NH
The month with the most cloud cover is March (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility
Henniker, NH
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).
