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 sea temperature 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
April marks a rise in the average high-temperature, moving from March's cold 42.1°F (5.6°C) to a cool 54.7°F (12.6°C). The average low-temperature during April nights is a wintry 38.8°F (3.8°C).Humidity
April is the least humid month, with an average relative humidity of 71%.Rainfall
In Salem, in April, it is raining for 14.2 days, with typically 2.64" (67mm) of accumulated precipitation. Throughout the year, there are 144 rainfall days, and 26.97" (685mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Salem, during April, snow falls for 1.4 days and regularly aggregates up to 1.69" (43mm) of snow. In Salem, during the entire year, snow falls for 31.9 days and aggregates up to 20.94" (532mm) of snow.Ocean temperature
In April, the average ocean temperature is 43°F (6.1°C).Note: While a brief time in 43°F (6.1°C) at 55.4°F (13°C) is already bracing, plunging below 50°F (10°C) can severely affect breathing and introduce a cold shock, relying on your physical state.
Daylight
The average length of the day in April is 13h and 25min.On the first day of April, sunrise is at 6:25 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 7:44 pm EDT.
Sunshine
In April, the average sunshine is 8.3h.UV index
In Salem, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index, 3 in April, converts into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures?
What is the least humid month?
What is the average humidity in April?
How much does it rain in April?
How much does it snow in April?
How cold is the water in April in Salem?
How many hours of daylight does Salem have in April?
When are sunrise and sunset in April in Salem?
How many hours of sunshine does Salem have in April?
What is the UV index intensity in April?
Average temperature in April
Salem, NH
- Average high temperature in April: 54.7°F
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (32.2°F).
- Average low temperature in April: 38.8°F
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).
Average pressure in April
Salem, NH
- Average pressure in April: 29.97"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
Salem, NH
- Average wind speed in April: 8mph
The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in April
Salem, NH
- Average humidity in April: 71%
The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (71%).
Average rainfall in April
Salem, NH
- Average rainfall in April: 2.64"
The wettest month (with the highest rainfall) is December (2.87").
The driest month (with the least rainfall) is September (1.3").
Average rainfall days in April
Salem, NH
- Average rainfall days in April: 14.2 days
The month with the highest number of rainy days is May (15.9 days).
The months with the least rainy days are January and February (7.6 days).
Average snowfall in April
Salem, NH
- Average snowfall in April: 1.69"
The month with the highest snowfall is February (5.87").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Salem, NH
- Average snowfall days in April: 1.4 days
The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in April
Salem, NH
- Average sea temperature in April: 43°F
The best month for swimming (with the highest average sea temperature) is August (66.4°F).
The coldest month (with the lowest average sea temperature) is March (38.8°F).
Average daylight in April /
Average sunshine in April
Salem, 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 2min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in April
Salem, NH
- Average sunshine days in April: 13.6 days
The month with the most sunshine days is September (17.9 days).
The month with the least sunshine days is May (13.5 days).
Average UV index in April
Salem, NH
- Average UV index in April: 3
The months with the highest UV index are June, 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
Salem, NH
- Average cloud cover in April: 46
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in April
Salem, NH
- Average visibility in April: 6mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is February (5mi).
Salem, New Hampshire, USA
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