Climate and monthly weather forecastHarrisville, NH
Climate and monthly weather forecast
Weather in January
January, the same as December, in Harrisville, New Hampshire, is another subzero cold winter month, with an average temperature fluctuating between 14.4°F (-9.8°C) and 27.3°F (-2.6°C). January is Harrisville's coldest month, registering average high temperatures of 27.3°F (-2.6°C) and lows of 14.4°F (-9.8°C). Weather in January »Weather in February
The last month of the winter, February, is also a subzero cold month in Harrisville, New Hampshire, with an average temperature fluctuating between 16.2°F (-8.8°C) and 30°F (-1.1°C). The arrival of February records an average high-temperature of a still freezing cold 30°F (-1.1°C), closely related to the 27.3°F (-2.6°C) observed in January. Weather in February »Weather in March
March, the first month of the spring in Harrisville, is a cold month, with an average temperature varying between 23.5°F (-4.7°C) and 38.1°F (3.4°C). March witnesses a subtle temperature ascent, adjusting from a freezing cold 30°F (-1.1°C) in February to an icy 38.1°F (3.4°C). Weather in March »Weather in April
April is a fresh spring month in Harrisville, New Hampshire, with temperature in the range of an average low of 34.3°F (1.3°C) and an average high of 51.6°F (10.9°C). Harrisville, New Hampshire, in April sees a temperature change, with average high-temperatures moving from a cold 38.1°F (3.4°C) in March to a cool 51.6°F (10.9°C). Weather in April »Weather in May
The last month of the spring, May, is an enjoyable month in Harrisville, New Hampshire, with temperature in the range of an average low of 45.1°F (7.3°C) and an average high of 65.1°F (18.4°C). The beginning of May marks a shift in the average high-temperature, moving from April's cool 51.6°F (10.9°C) to a comfortable 65.1°F (18.4°C). Weather in May »Weather in June
June, the first month of the summer in Harrisville, is an agreeable month, with an average temperature fluctuating between 52.5°F (11.4°C) and 73°F (22.8°C). June signifies a subtle uplift in the average high-temperature, adjusting from a comfortable 65.1°F (18.4°C) in May to an agreeable 73°F (22.8°C). Weather in June »Weather in July
July in Harrisville, New Hampshire, is a moderately hot summer month, with an average temperature fluctuating between 79.2°F (26.2°C) and 59.2°F (15.1°C). Harrisville, New Hampshire, reaches its highest average temperatures in July, measuring 79.2°F (26.2°C) at the peak and 59.2°F (15.1°C) at the lowest. Weather in July »Weather in August
August, the last month of the summer in Harrisville, is another warm month, with an average temperature fluctuating between 76.8°F (24.9°C) and 57°F (13.9°C). August welcomes an average high-temperature of a still moderately hot 76.8°F (24.9°C), not much different from the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Harrisville, is also an agreeable month, with temperature in the range of an average low of 50.5°F (10.3°C) and an average high of 69.8°F (21°C). September signifies a minor drop in average high-temperature, transitioning from a warm 76.8°F (24.9°C) in August to a pleasant 69.8°F (21°C). Weather in September »Weather in October
October, like September, is another refreshing autumn month in Harrisville, New Hampshire, with an average temperature ranging between min 41.2°F (5.1°C) and max 56.1°F (13.4°C). The beginning of October involves a decrease in the average high-temperature, transitioning from a pleasant 69.8°F (21°C) in September to a moderate 56.1°F (13.4°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Harrisville, New Hampshire, with an average temperature ranging between max 43.5°F (6.4°C) and min 30.9°F (-0.6°C). The arrival of November corresponds with a reduction in the average high-temperature, down from October's moderate 56.1°F (13.4°C) to a chilly 43.5°F (6.4°C). Weather in November »Weather in December
December, the first month of the winter in Harrisville, is still a cold month, with an average temperature varying between 22.1°F (-5.5°C) and 32.7°F (0.4°C). In the transition to December, Harrisville observes a drop in the average high-temperature, moving from a chilly 43.5°F (6.4°C) in November to an icy 32.7°F (0.4°C). Weather in December »Updated: Aug 9, 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
January is the month when Harrisville experiences its coldest temperatures, averaging a high of 27.3°F (-2.6°C) and a low of 14.4°F (-9.8°C).
January and February, with an average relative humidity of 85%, are most humid months.
Throughout the year, there are 141.7 rainfall days, and 32.09" (815mm) of precipitation is accumulated.
January through May, October through December are months with snowfall.
Throughout the year, there are 59.9 snowfall days, and 47.95" (1218mm) of snow is accumulated.
February is the month with the most snowfall. Snow falls for 13.5 days and accumulates 11.5" (292mm) of snow.
With an average of 3.9h of sunshine, February has the least sunshine of the year.
The months with the lowest UV index are February and December, with an average maximum UV index of 1.
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 74%, April is the least humid month in Harrisville, New Hampshire.
In Harrisville, snow does not fall in June through September.
With an average of 15h and 18min of daylight, June has the longest days of the year.
Harrisville notes the warmest temperatures in July, with a average high of 79.2°F (26.2°C) and a low of 59.2°F (15.1°C).
The month with the highest UV index is July, with an average maximum UV index of 6.
The month with the least rainfall is August, when the rain falls for 15.5 days and typically collects 2.28" (58mm) of precipitation.
August has the most sunshine of the year, with an average of 9.8h of sunshine.
The month with the most rainfall is October, when the rain falls for 13.2 days and typically aggregates up to 3.39" (86mm) of precipitation.
With an average of 9h and 6min of daylight, December has the shortest days of the year in Harrisville, New Hampshire.
Average temperature
Harrisville, NH
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (27.3°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 (14.4°F).
Average pressure
Harrisville, NH
- Average pressure in January:
30.01"Hg - Average pressure in February:
30"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
29.96"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
Harrisville, NH
- Average wind speed in January:
8.2mph - Average wind speed in February:
8.2mph - Average wind speed in March:
8.1mph - Average wind speed in April:
7.9mph - Average wind speed in May:
6.5mph - Average wind speed in June:
5.9mph
- Average wind speed in July:
5.4mph - Average wind speed in August:
5.3mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.7mph - Average wind speed in November:
7.1mph - Average wind speed in December:
7.6mph
The windiest months (with the highest average wind speed) are January and February (8.2mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity
Harrisville, NH
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is April (74%).
Average rainfall
Harrisville, NH
- Average rainfall in January:
2.32" - Average rainfall in February:
2.48" - Average rainfall in March:
2.4" - Average rainfall in April:
2.87" - Average rainfall in May:
2.6" - Average rainfall in June:
2.6"
- Average rainfall in July:
2.83" - Average rainfall in August:
2.28" - Average rainfall in September:
2.36" - Average rainfall in October:
3.39" - Average rainfall in November:
2.87" - Average rainfall in December:
3.07"
The wettest month (with the highest rainfall) is October (3.39").
The driest month (with the least rainfall) is August (2.28").
Average rainfall days
Harrisville, NH
- Average rainfall days in January:
6.2 days - Average rainfall days in February:
6 days - Average rainfall days in March:
9.8 days - Average rainfall days in April:
14.6 days - Average rainfall days in May:
16 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
14.9 days - Average rainfall days in August:
15.5 days - Average rainfall days in September:
12.3 days - Average rainfall days in October:
13.2 days - Average rainfall days in November:
9.3 days - Average rainfall days in December:
8.6 days
The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is February (6 days).
Average snowfall
Harrisville, NH
- Average snowfall in January:
9.17" - Average snowfall in February:
11.5" - Average snowfall in March:
8.62" - Average snowfall in April:
3.43" - Average snowfall in May:
0.67" - Average snowfall in June:
0"
The month with the highest snowfall is February (11.5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Harrisville, NH
- Average snowfall days in January:
11.5 days - Average snowfall days in February:
13.5 days - Average snowfall days in March:
12.5 days - Average snowfall days in April:
4.3 days - Average snowfall days in May:
0.5 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:
1.3 days - Average snowfall days in November:
5.9 days - Average snowfall days in December:
10.4 days
The month with the highest number of snowfall days is February (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Harrisville, NH
- Average daylight in January:
9h and 24min - 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 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 24min - Average sunshine in February:
3h and 54min - Average sunshine in March:
5h and 0min - Average sunshine in April:
7h and 18min - Average sunshine in May:
7h and 42min - Average sunshine in June:
8h and 36min
- Average sunshine in July:
9h and 42min - Average sunshine in August:
9h and 48min - Average sunshine in September:
7h and 54min - Average sunshine in October:
5h and 6min - Average sunshine in November:
4h and 48min - Average sunshine in December:
4h and 6min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days
Harrisville, NH
- Average sunshine days in January:
16.2 days - Average sunshine days in February:
12.8 days - Average sunshine days in March:
12 days - Average sunshine days in April:
12.1 days - Average sunshine days in May:
12.9 days - Average sunshine days in June:
13 days
- Average sunshine days in July:
14.3 days - Average sunshine days in August:
13.9 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
14.9 days - Average sunshine days in November:
16.9 days - Average sunshine days in December:
15.1 days
The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is March (12 days).
Average UV index
Harrisville, NH
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover
Harrisville, NH
The months with the most cloud cover are February and March (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility
Harrisville, 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).
