April weather forecastGreenfield, NH
April
Weather in April
April is a fresh spring month in Greenfield, New Hampshire, with an average temperature varying between 52.9°F (11.6°C) and 36°F (2.2°C).Temperature
The shift from March to April brings an increase in the average high-temperature, moving from an icy 39.4°F (4.1°C) to a cool 52.9°F (11.6°C). The average nighttime temperature lowers to a cold 36°F (2.2°C) throughout April.Humidity
The least humid month in Greenfield is April, with an average relative humidity of 73%.Rainfall
In April, in Greenfield, the rain falls for 10.8 days. Throughout April, 1.06" (27mm) of precipitation is accumulated. In Greenfield, New Hampshire, during the entire year, the rain falls for 113.8 days and collects up to 12.44" (316mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Greenfield. In April, in Greenfield, it is snowing for 3.5 days. Throughout April, 1.69" (43mm) of snow is accumulated. Throughout the year, there are 45.3 snowfall days, and 18.78" (477mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 26min.On the first day of April, sunrise is at 6:28 am and sunset at 7:14 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 7:47 pm EDT.
Sunshine
In April, the average sunshine in Greenfield is 7.8h.UV index
In April, the average daily maximum UV index in Greenfield is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 3 in April translates into this advice:
Take precautions - Protection against sunburn is recommended. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Greenfield, NH
- Average high temperature in April: 52.9°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (28.6°F).
- Average low temperature in April: 36°F
The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (16°F).
Average pressure in April
Greenfield, 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 (29.92"Hg).
Average wind speed in April
Greenfield, NH
- Average wind speed in April: 7.8mph
The windiest month (with the highest average wind speed) is January (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in April
Greenfield, NH
- Average humidity in April: 73%
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is April (73%).
Average rainfall in April
Greenfield, NH
- Average rainfall in April: 1.06"
The wettest month (with the highest rainfall) is July (1.34").
The driest month (with the least rainfall) is September (0.71").
Average rainfall days in April
Greenfield, NH
- Average rainfall days in April: 10.8 days
The month with the highest number of rainy days is May (13.5 days).
The month with the least rainy days is February (4.2 days).
Average snowfall in April
Greenfield, NH
- Average snowfall in April: 1.69"
The month with the highest snowfall is November (3.9").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Greenfield, NH
- Average snowfall days in April: 3.5 days
The month with the highest number of snowfall days is February (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Greenfield, 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 6min).
- Average sunshine in April: 7h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in April
Greenfield, NH
- Average sunshine days in April: 15.8 days
The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is June (14.3 days).
Average UV index in April
Greenfield, 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
Greenfield, NH
- Average cloud cover in April: 49
The month with the most cloud cover is March (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in April
Greenfield, 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).
