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
Grafton's weather experiences a significant temperature rise with the arrival of April, soaring from a wintry 37°F (2.8°C) in March to a cool 51.4°F (10.8°C). Throughout April, Grafton experiences a low-temperature average of 33.6°F (0.9°C).Humidity
The months with the lowest humidity in Grafton are April and May, with an average relative humidity of 75%.Rainfall
In April, in Grafton, the rain falls for 11.3 days. Throughout April, 1.1" (28mm) of precipitation is accumulated. Throughout the year, in Grafton, New Hampshire, there are 103.3 rainfall days, and 12.52" (318mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Grafton, in April, during 3 snowfall days, 1.3" (33mm) of snow is typically accumulated. In Grafton, New Hampshire, during the entire year, snow falls for 43.2 days and aggregates up to 14.49" (368mm) of snow.Daylight
In April, the average length of the day is 13h and 28min.On the first day of the month, sunrise is at 6:27 am and sunset at 7:14 pm. On the last day of April, in Grafton, sunrise is at 5:40 am and sunset at 7:49 pm EDT.
Sunshine
The average sunshine in April in Grafton is 7.4h.UV index
The average daily maximum UV index in April in Grafton is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In April, a daily UV index of 3 turns into the following recommendations:
Undertake protective steps - Preventing sun damage is advised. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Frequently asked questions
What is the temperature in April in Grafton?
What are the least humid months in Grafton?
What is the average humidity in April in Grafton?
How much does it rain in Grafton in April?
How much does it snow in Grafton in April?
How many hours of daylight does Grafton have in April?
When is the sunrise / sunset in April in Grafton?
How long on average sun shines in April in Grafton?
How high is the UV index in April in Grafton?
Average temperature in April
Grafton, NH
- Average high temperature in April: 51.4°F
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (25.9°F).
- Average low temperature in April: 33.6°F
The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (12.7°F).
Average pressure in April
Grafton, 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
Grafton, NH
- Average wind speed in April: 7.4mph
The windiest month (with the highest average wind speed) is January (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity in April
Grafton, NH
- Average humidity in April: 75%
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are April and May (75%).
Average rainfall in April
Grafton, NH
- Average rainfall in April: 1.1"
The wettest month (with the highest rainfall) is October (1.54").
The driest month (with the least rainfall) is January (0.71").
Average rainfall days in April
Grafton, NH
- Average rainfall days in April: 11.3 days
The month with the highest number of rainy days is July (11.6 days).
The month with the least rainy days is February (3.4 days).
Average snowfall in April
Grafton, NH
- Average snowfall in April: 1.3"
The month with the highest snowfall is February (4.02").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Grafton, NH
- Average snowfall days in April: 3 days
The month with the highest number of snowfall days is February (10.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Grafton, NH
- Average daylight in April: 13h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in April: 7h and 2min
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
Grafton, NH
- Average sunshine days in April: 16.8 days
The month with the most sunshine days is November (20 days).
The month with the least sunshine days is February (16.1 days).
Average UV index in April
Grafton, 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
Grafton, NH
- Average cloud cover in April: 52
The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in April
Grafton, NH
- Average visibility in April: 5mi
The months with the highest visibility are January, March, April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are February and September (4mi).
Grafton, New Hampshire, USA
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