April weather forecastLempster, NH
April
Weather in April
April in Lempster, New Hampshire, is a cool spring month, with an average temperature fluctuating between 50.9°F (10.5°C) and 33.4°F (0.8°C).Temperature
Lempster in April sees a temperature change, with average high-temperatures moving from an icy 37°F (2.8°C) in March to a fresh 50.9°F (10.5°C). Lempster's average low-temperature is measured at a wintry 33.4°F (0.8°C) during April.Humidity
April is the least humid month, with an average relative humidity of 75%.Rainfall
In April, in Lempster, New Hampshire, the rain falls for 15.8 days. Throughout April, 2.72" (69mm) of precipitation is accumulated. In Lempster, during the entire year, the rain falls for 153.2 days and collects up to 29.92" (760mm) of precipitation.Snowfall
Months with snowfall in Lempster are January through May, October through December. In Lempster, New Hampshire, in April, during 5 snowfall days, 3.5" (89mm) of snow is typically accumulated. In Lempster, during the entire year, snow falls for 65.4 days and aggregates up to 42.72" (1085mm) of snow.Daylight
The average length of the day in April in Lempster is 13h and 26min.On the first day of April in Lempster, 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 April, the average sunshine is 7.4h.UV index
In Lempster, New Hampshire, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The average daily UV index of 3 in April transforms into the following instructions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Lempster, NH
- Average high temperature in April: 50.9°F
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (25.9°F).
- Average low temperature in April: 33.4°F
The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is January (13.3°F).
Average pressure in April
Lempster, NH
- Average pressure in April: 29.96"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 in April
Lempster, NH
- Average wind speed in April: 7.6mph
The windiest months (with the highest average wind speed) are January, February, March and April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in April
Lempster, NH
- Average humidity in April: 75%
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is April (75%).
Average rainfall in April
Lempster, NH
- Average rainfall in April: 2.72"
The wettest month (with the highest rainfall) is October (3.39").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days in April
Lempster, NH
- Average rainfall days in April: 15.8 days
The month with the highest number of rainy days is June (16.8 days).
The month with the least rainy days is February (7.9 days).
Average snowfall in April
Lempster, NH
- Average snowfall in April: 3.5"
The month with the highest snowfall is February (11.18").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Lempster, NH
- Average snowfall days in April: 5 days
The month with the highest number of snowfall days is February (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Lempster, NH
- Average daylight in April: 13h and 24min
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: 7h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in April
Lempster, NH
- Average sunshine days in April: 11.8 days
The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is February (11.3 days).
Average UV index in April
Lempster, NH
- Average UV index in April: 3
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 in April
Lempster, NH
- Average cloud cover in April: 52
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in April
Lempster, NH
- Average visibility in April: 5mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).





