April weather forecastThornton, NH
April
Weather in April
April is a chilly spring month in Thornton, New Hampshire, with temperature in the range of an average low of 30.2°F (-1°C) and an average high of 46.6°F (8.1°C).Temperature
With the onset of April, Thornton sees a temperature rise, with the average high-temperature moving from March's cold 33.4°F (0.8°C) to a frosty 46.6°F (8.1°C). Throughout the month of April, Thornton reports a steady low-temperature average of 30.2°F (-1°C).Humidity
The average relative humidity in April in Thornton, New Hampshire, is 80%.Rainfall
The month with the most rainfall in Thornton is April, when the rain falls for 11.7 days and typically aggregates up to 1.5" (38mm) of precipitation.Snowfall
Months with snowfall in Thornton, New Hampshire, are January through May, October through December. In April, it is snowing for 8.7 days. Throughout April, 2.91" (74mm) of snow is accumulated. In Thornton, during the entire year, snow falls for 91.5 days and aggregates up to 21.85" (555mm) of snow.Daylight
The average length of the day in April in Thornton is 13h and 28min.On the first day of April in Thornton, sunrise is at 6:26 am and sunset at 7:14 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 7:48 pm EDT.
Sunshine
In Thornton, New Hampshire, the average sunshine in April is 6.1h.UV index
In April, the average daily maximum UV index in Thornton is 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: An average UV index of 2 in April transforms into this advice:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Thornton, NH
- Average high temperature in April: 46.6°F
The warmest month (with the highest average high temperature) is July (75°F).
The month with the lowest average high temperature is January (22.5°F).
- Average low temperature in April: 30.2°F
The month with the highest average low temperature is July (54.3°F).
The coldest month (with the lowest average low temperature) is January (9.7°F).
Average pressure in April
Thornton, NH
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in April
Thornton, NH
- Average wind speed in April: 6.5mph
The windiest months (with the highest average wind speed) are January and February (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).
Average humidity in April
Thornton, NH
- Average humidity in April: 80%
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (78%).
Average rainfall in April
Thornton, NH
- Average rainfall in April: 1.5"
The wettest month (with the highest rainfall) is April (1.5").
The driest month (with the least rainfall) is September (0.79").
Average rainfall days in April
Thornton, NH
- Average rainfall days in April: 11.7 days
The month with the highest number of rainy days is July (15.5 days).
The months with the least rainy days are January and February (5.3 days).
Average snowfall in April
Thornton, NH
- Average snowfall in April: 2.91"
The month with the highest snowfall is February (4.45").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Thornton, NH
- Average snowfall days in April: 8.7 days
The month with the highest number of snowfall days is February (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Thornton, NH
- Average daylight in April: 13h and 30min
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 April: 6h and 6min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).
Average sunshine days in April
Thornton, NH
- Average sunshine days in April: 11.4 days
The month with the most sunshine days is September (16.6 days).
The month with the least sunshine days is February (10.2 days).
Average UV index in April
Thornton, NH
- Average UV index in April: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in April
Thornton, NH
- Average cloud cover in April: 62
The month with the most cloud cover is February (Cloud cover 72).
The month with the least cloud cover is July (Cloud cover 44).
Average visibility in April
Thornton, NH
- Average visibility in April: 4mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (4mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (4mi).
