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
The arrival of April brings an increase in high-temperatures, moving from an icy 40.1°F (4.5°C) in March to a cool 53.4°F (11.9°C). During the month of April, Winchester anticipates a mean low-temperature of 35.4°F (1.9°C).Humidity
April is the least humid month in Winchester, with an average relative humidity of 73%.Rainfall
In Winchester, New Hampshire, in April, during 15 rainfall days, 2.4" (61mm) of precipitation is typically accumulated. In Winchester, during the entire year, the rain falls for 146.7 days and collects up to 27.2" (691mm) of precipitation.Snowfall
Months with snowfall in Winchester are January through May, October through December. In Winchester, in April, during 2.1 snowfall days, 1.22" (31mm) of snow is typically accumulated. In Winchester, during the entire year, snow falls for 43.8 days and aggregates up to 27.28" (693mm) of snow.Daylight
In April, the average length of the day in Winchester is 13h and 25min.On the first day of the month, sunrise is at 6:30 am and sunset at 7:16 pm. On the last day of April, sunrise is at 5:44 am and sunset at 7:49 pm EDT.
Sunshine
In Winchester, the average sunshine in April is 8.2h.UV index
The average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 3 during April translates into the following directions:
Act with care - Obligation to protect against skin and eye damage is highlighted. The Sun's radiation is especially intense around midday; try to stay in shade during this period. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Winchester in April?
What is the least humid month in Winchester?
What is the average humidity in April in Winchester?
How much does it rain in Winchester in April?
How many days does it snow in April in Winchester?
How many hours of daylight does Winchester have in April?
When are sunrise and sunset in April in Winchester?
How long on average sun shines in April in Winchester?
What is the UV index reading in April in Winchester?
Average temperature in April
Winchester, NH
- Average high temperature in April: 53.4°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (28.4°F).
- Average low temperature in April: 35.4°F
The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure in April
Winchester, NH
- Average pressure in April: 29.97"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in April
Winchester, NH
- Average wind speed in April: 7.6mph
The windiest months (with the highest average wind speed) are January, February and March (7.8mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in April
Winchester, 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
Winchester, NH
- Average rainfall in April: 2.4"
The wettest month (with the highest rainfall) is October (2.76").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days in April
Winchester, NH
- Average rainfall days in April: 15 days
The month with the highest number of rainy days is June (15.2 days).
The month with the least rainy days is February (8.1 days).
Average snowfall in April
Winchester, NH
- Average snowfall in April: 1.22"
The month with the highest snowfall is February (7.44").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Winchester, NH
- Average snowfall days in April: 2.1 days
The month with the highest number of snowfall days is February (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Winchester, 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 1min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in April
Winchester, NH
- Average sunshine days in April: 13.2 days
The months with the most sunshine days are January and November (16.7 days).
The month with the least sunshine days is June (12.4 days).
Average UV index in April
Winchester, 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 January, February, March, October, November and December (UV index 2).
Average cloud cover in April
Winchester, NH
- Average cloud cover in April: 46
The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in April
Winchester, NH
- Average visibility in April: 6mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
Winchester, New Hampshire, USA
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