Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
Sullivan's weather in April shows a rise in the average high-temperature, moving up from March's icy 39.4°F (4.1°C) to a fresh 52.9°F (11.6°C). Throughout April, the nighttime temperature in Sullivan averages to a cold 35.1°F (1.7°C).Humidity
April is the least humid month, with an average relative humidity of 74%.Rainfall
In Sullivan, in April, it is raining for 12.5 days, with typically 0.98" (25mm) of accumulated precipitation. In Sullivan, during the entire year, the rain falls for 125.1 days and collects up to 11.69" (297mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Sullivan. In Sullivan, in April, during 1.8 snowfall days, 0.79" (20mm) of snow is typically accumulated. In Sullivan, New Hampshire, during the entire year, snow falls for 39.8 days and aggregates up to 10.2" (259mm) of snow.Daylight
In Sullivan, New Hampshire, the average length of the day in April is 13h and 26min.On the first day of April in Sullivan, sunrise is at 6:29 am and sunset at 7:15 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 7:49 pm EDT.
Sunshine
In Sullivan, the average sunshine in April is 8h.UV index
The average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: An average UV index of 3 in April transforms into this advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the average April temperature in Sullivan?
What is the least humid month in Sullivan?
What is the average humidity in April in Sullivan?
How many days does it rain in April in Sullivan?
How many days does it snow in April in Sullivan?
How many hours of daylight does Sullivan have in April?
What time are sunrise and sunset in April in Sullivan?
How many hours of sunshine does Sullivan have in April?
What is the UV index intensity in April in Sullivan?
Average temperature in April
Sullivan, NH
- Average high temperature in April: 52.9°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (27.9°F).
- Average low temperature in April: 35.1°F
The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).
Average pressure in April
Sullivan, NH
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in April
Sullivan, NH
- Average wind speed in April: 7.7mph
The windiest months (with the highest average wind speed) are January, February and March (7.9mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in April
Sullivan, NH
- Average humidity in April: 74%
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is April (74%).
Average rainfall in April
Sullivan, NH
- Average rainfall in April: 0.98"
The wettest month (with the highest rainfall) is July (1.3").
The driest month (with the least rainfall) is March (0.75").
Average rainfall days in April
Sullivan, NH
- Average rainfall days in April: 12.5 days
The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is January (6.3 days).
Average snowfall in April
Sullivan, NH
- Average snowfall in April: 0.79"
The month with the highest snowfall is January (2.64").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Sullivan, NH
- Average snowfall days in April: 1.8 days
The month with the highest number of snowfall days is February (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Sullivan, NH
- Average daylight in April: 13h and 2min
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 April: 8h and 0min
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 24min).
Average sunshine days in April
Sullivan, NH
- Average sunshine days in April: 15.2 days
The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (13.8 days).
Average UV index in April
Sullivan, NH
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in April
Sullivan, NH
- Average cloud cover in April: 48
The months with the most cloud cover are February and March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in April
Sullivan, NH
- Average visibility in April: 6mi
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).
Sullivan, New Hampshire, USA
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