Climate and monthly weather forecastCornish Flat, NH
Climate and monthly weather forecast
Weather in January
January, the same as December, in Cornish Flat, New Hampshire, is another subzero cold winter month, with temperature in the range of an average low of 12.4°F (-10.9°C) and an average high of 25.2°F (-3.8°C). Cornish Flat's temperature records reveal January as the coldest month, marked by average highs of 25.2°F (-3.8°C) and lows of 12.4°F (-10.9°C). Weather in January »Weather in February
The last month of the winter, February, is also a subzero cold month in Cornish Flat, New Hampshire, with temperature in the range of an average low of 13.6°F (-10.2°C) and an average high of 27.9°F (-2.3°C). The shift to February signals an average high-temperature of a still freezing cold 27.9°F (-2.3°C), subtly varied from January's 25.2°F (-3.8°C). Weather in February »Weather in March
The first month of the spring, March, is an icy month in Cornish Flat, New Hampshire, with an average temperature varying between 21.6°F (-5.8°C) and 36.1°F (2.3°C). March signals a minor shift in the average high-temperature, moving from February's freezing cold 27.9°F (-2.3°C) to a wintry 36.1°F (2.3°C). Weather in March »Weather in April
April is a fresh spring month in Cornish Flat, New Hampshire, with an average temperature fluctuating between 32.5°F (0.3°C) and 50.4°F (10.2°C). April brings a temperature increase, with average high-temperatures moving from March's cold 36.1°F (2.3°C) to a fresh 50.4°F (10.2°C). Weather in April »Weather in May
May, the last month of the spring in Cornish Flat, is a comfortable month, with an average temperature varying between 43.9°F (6.6°C) and 64.9°F (18.3°C). Cornish Flat witnesses a significant increase in the average high-temperature with the arrival of May, rising from April's cool 50.4°F (10.2°C) to an enjoyable 64.9°F (18.3°C). Weather in May »Weather in June
The first month of the summer, June, is a pleasant month in Cornish Flat, New Hampshire, with temperature in the range of an average low of 50.4°F (10.2°C) and an average high of 71.8°F (22.1°C). In Cornish Flat, stepping into June brings a gentle temperature nudge, moving slightly up from May's refreshing 64.9°F (18.3°C) to an agreeable 71.8°F (22.1°C). Weather in June »Weather in July
July in Cornish Flat, New Hampshire, is a warm summer month, with temperature in the range of an average high of 77.9°F (25.5°C) and an average low of 56.1°F (13.4°C). Cornish Flat experiences its highest average temperatures in July, reaching a peak of 77.9°F (25.5°C) and a minimum of 56.1°F (13.4°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Cornish Flat, New Hampshire, with an average temperature fluctuating between 54.7°F (12.6°C) and 76.5°F (24.7°C). During August, the average high-temperature is a still warm 76.5°F (24.7°C), maintaining a close resemblance to that of the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is also an agreeable month in Cornish Flat, New Hampshire, with temperature in the range of an average high of 68.7°F (20.4°C) and an average low of 48.4°F (9.1°C). The average high-temperature slightly decreases in September, shifting from a warm 76.5°F (24.7°C) in August to a pleasant 68.7°F (20.4°C). Weather in September »Weather in October
October, the same as September, is a cool autumn month in Cornish Flat, New Hampshire, with an average temperature ranging between min 40.1°F (4.5°C) and max 55°F (12.8°C). The transition into October involves a decrease in the average high-temperature, falling from a pleasant 68.7°F (20.4°C) in September to a fresh 55°F (12.8°C). Weather in October »Weather in November
November, the last month of the autumn in Cornish Flat, is also a wintry month, with temperature in the range of an average low of 29.3°F (-1.5°C) and an average high of 42.3°F (5.7°C). The onset of November coincides with a reduction in the average high-temperature, falling from a fresh 55°F (12.8°C) in October to an icy 42.3°F (5.7°C). Weather in November »Weather in December
December, the first month of the winter in Cornish Flat, is still a freezing cold month, with an average temperature ranging between max 30.7°F (-0.7°C) and min 20.8°F (-6.2°C). The arrival of December corresponds with a reduction in the average high-temperature, down from November's cold 42.3°F (5.7°C) to a freezing cold 30.7°F (-0.7°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Cornish Flat, NH
The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (25.2°F).
The month with the highest average low temperature is July (56.1°F).
The coldest month (with the lowest average low temperature) is January (12.4°F).
Average pressure
Cornish Flat, NH
- Average pressure in January:
30.02"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:
29.99"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30"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 (29.91"Hg).
Average wind speed
Cornish Flat, NH
- Average wind speed in January:
7.3mph - Average wind speed in February:
7.3mph - Average wind speed in March:
7.3mph - Average wind speed in April:
7.4mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.5mph
- Average wind speed in July:
5.1mph - Average wind speed in August:
4.8mph - Average wind speed in September:
5.2mph - Average wind speed in October:
6mph - Average wind speed in November:
6.5mph - Average wind speed in December:
6.8mph
The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity
Cornish Flat, NH
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is May (75%).
Average rainfall
Cornish Flat, NH
- Average rainfall in January:
1.85" - Average rainfall in February:
1.89" - Average rainfall in March:
1.93" - Average rainfall in April:
2.44" - Average rainfall in May:
2.28" - Average rainfall in June:
2.64"
- Average rainfall in July:
2.32" - Average rainfall in August:
1.89" - Average rainfall in September:
1.77" - Average rainfall in October:
2.87" - Average rainfall in November:
2.01" - Average rainfall in December:
2.24"
The wettest month (with the highest rainfall) is October (2.87").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days
Cornish Flat, NH
- Average rainfall days in January:
8.6 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
11.8 days - Average rainfall days in April:
15.9 days - Average rainfall days in May:
16.3 days - Average rainfall days in June:
15.4 days
- Average rainfall days in July:
15.7 days - Average rainfall days in August:
15.4 days - Average rainfall days in September:
11.3 days - Average rainfall days in October:
15.2 days - Average rainfall days in November:
11.4 days - Average rainfall days in December:
10.6 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (8.6 days).
Average snowfall
Cornish Flat, NH
- Average snowfall in January:
7.01" - Average snowfall in February:
9.29" - Average snowfall in March:
6.22" - Average snowfall in April:
2.8" - Average snowfall in May:
0.43" - Average snowfall in June:
0"
The month with the highest snowfall is February (9.29").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Cornish Flat, NH
- Average snowfall days in January:
16.3 days - Average snowfall days in February:
15.9 days - Average snowfall days in March:
14.3 days - Average snowfall days in April:
5.4 days - Average snowfall days in May:
0.6 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:
1.1 days - Average snowfall days in November:
6.5 days - Average snowfall days in December:
14.1 days
The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Cornish Flat, 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 30min - Average daylight in May:
14h and 42min - Average daylight in June:
15h and 24min
- 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 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January:
3h and 54min - Average sunshine in February:
3h and 36min - Average sunshine in March:
5h and 0min - Average sunshine in April:
7h and 6min - Average sunshine in May:
8h and 12min - Average sunshine in June:
8h and 36min
- Average sunshine in July:
9h and 48min - Average sunshine in August:
10h and 6min - Average sunshine in September:
8h and 18min - Average sunshine in October:
5h and 18min - Average sunshine in November:
4h and 54min - Average sunshine in December:
4h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days
Cornish Flat, NH
- Average sunshine days in January:
11.8 days - Average sunshine days in February:
9.8 days - Average sunshine days in March:
9.7 days - Average sunshine days in April:
11.2 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
12 days
- Average sunshine days in July:
13.4 days - Average sunshine days in August:
13.2 days - Average sunshine days in September:
16.3 days - Average sunshine days in October:
12.3 days - Average sunshine days in November:
13.5 days - Average sunshine days in December:
11.8 days
The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is March (9.7 days).
Average UV index
Cornish Flat, NH
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover
Cornish Flat, NH
The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility
Cornish Flat, NH
The months with the highest visibility are April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are January, February, March and September (4mi).





