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
With the onset of April, Dover sees a temperature rise, with the average high-temperature moving from March's cold 40.1°F (4.5°C) to a cool 50.5°F (10.3°C). Dover, during the month of April, experiences an average low-temperature of 37.9°F (3.3°C).Humidity
April and November, with an average relative humidity of 75%, are the least humid months in Dover.Rainfall
In Dover, in April, during 12.6 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. Throughout the year, in Dover, there are 130.8 rainfall days, and 22.24" (565mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. April is the last month it regularly snows. During 1.2 snowfall days, in April, Dover aggregates 0.87" (22mm) of snow. In Dover, during the entire year, snow falls for 28.5 days and aggregates up to 14.25" (362mm) of snow.Daylight
In April, the average length of the day in Dover is 13h and 26min.On the first day of April in Dover, sunrise is at 6:23 am and sunset at 7:10 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 7:44 pm EDT.
Sunshine
In Dover, the average sunshine in April is 8.1h.UV index
In April, the average daily maximum UV index in Dover, New Hampshire, is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 3 in April translates into these instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Boost your sun resistance with garments that are densely woven yet spacious. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Dover?
What are the least humid months in Dover?
What is the average humidity in April in Dover?
How much does it rain in Dover in April?
What is the last month it snows in Dover?
What is the average length of the day in April in Dover?
When is the sunrise / sunset in April in Dover?
How many hours of sunshine does Dover have in April?
How high is the UV index in April in Dover?
Average temperature in April
Dover, NH
- Average high temperature in April: 50.5°F
The warmest month (with the highest average high temperature) is July (76.3°F).
The month with the lowest average high temperature is January (31.6°F).
- Average low temperature in April: 37.9°F
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).
Average pressure in April
Dover, 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 (29.92"Hg).
Average wind speed in April
Dover, NH
- Average wind speed in April: 9.3mph
The windiest month (with the highest average wind speed) is January (11.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).
Average humidity in April
Dover, NH
- Average humidity in April: 75%
The months with the highest relative humidity are June and July (80%).
The months with the lowest relative humidity are April and November (75%).
Average rainfall in April
Dover, NH
- Average rainfall in April: 2.01"
The wettest months (with the highest rainfall) are June and December (2.13").
The driest month (with the least rainfall) is September (1.26").
Average rainfall days in April
Dover, NH
- Average rainfall days in April: 12.6 days
The month with the highest number of rainy days is July (14.6 days).
The months with the least rainy days are January and February (6.3 days).
Average snowfall in April
Dover, NH
- Average snowfall in April: 0.87"
The month with the highest snowfall is February (3.86").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Dover, NH
- Average snowfall days in April: 1.2 days
The month with the highest number of snowfall days is January (7.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Dover, 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 0min).
- Average sunshine in April: 8h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).
Average sunshine days in April
Dover, NH
- Average sunshine days in April: 15.6 days
The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is July (14.3 days).
Average UV index in April
Dover, NH
- Average UV index in April: 3
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, November and December (UV index 2).
Average cloud cover in April
Dover, NH
- Average cloud cover in April: 46
The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in April
Dover, NH
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Dover, New Hampshire, USA
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