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 average high-temperature increases in April, moving from an icy 35.4°F (1.9°C) in March to a frosty 48.9°F (9.4°C). Throughout the month of April, Princeton expects an average low of 32.2°F (0.1°C).Humidity
In Princeton, the average relative humidity in April is 79%.Rainfall
In April, in Princeton, the rain falls for 10.8 days. Throughout April, 1.02" (26mm) of precipitation is accumulated. Throughout the year, in Princeton, there are 96.3 rainfall days, and 9.45" (240mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Princeton. In Princeton, Maine, in April, during 3.3 snowfall days, 1.42" (36mm) of snow is typically accumulated. In Princeton, during the entire year, snow falls for 45.4 days and aggregates up to 9.69" (246mm) of snow.Daylight
The average length of the day in April is 13h and 32min.On the first day of April, sunrise is at 6:09 am and sunset at 6:58 pm. On the last day of the month, sunrise is at 5:19 am and sunset at 7:35 pm EDT.
Sunshine
The average sunshine in April is 6.4h.UV index
In Princeton, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: In April, the UV index of 3 transforms into the following advice:
Guard yourself - An obligation to protect skin and eyes from harm exists. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Princeton in April?
What is the average humidity in April in Princeton?
How many days does it rain in April in Princeton?
How many days does it snow in April in Princeton?
How many hours of daylight does Princeton have in April?
When are sunrise and sunset in April in Princeton?
How many hours of sunshine does Princeton have in April?
What is the UV index reading in April in Princeton?
Average temperature in April
Princeton, ME
- Average high temperature in April: 48.9°F
The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is January (26.1°F).
- Average low temperature in April: 32.2°F
The month with the highest average low temperature is July (56.1°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).
Average pressure in April
Princeton, ME
- Average pressure in April: 29.94"Hg
The month with the highest atmospheric pressure is September (30.03"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in April
Princeton, ME
- Average wind speed in April: 7.6mph
The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in April
Princeton, ME
- Average humidity in April: 79%
The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is May (77%).
Average rainfall in April
Princeton, ME
- Average rainfall in April: 1.02"
The wettest month (with the highest rainfall) is November (1.06").
The driest month (with the least rainfall) is September (0.51").
Average rainfall days in April
Princeton, ME
- Average rainfall days in April: 10.8 days
The month with the highest number of rainy days is June (11.3 days).
The month with the least rainy days is February (3.4 days).
Average snowfall in April
Princeton, ME
- Average snowfall in April: 1.42"
The month with the highest snowfall is January (2.13").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Princeton, ME
- Average snowfall days in April: 3.3 days
The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Princeton, ME
- Average daylight in April: 13h and 3min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in April: 6h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in April
Princeton, ME
- Average sunshine days in April: 15.9 days
The month with the most sunshine days is September (21 days).
The month with the least sunshine days is April (15.9 days).
Average UV index in April
Princeton, ME
- Average UV index in April: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are February, November and December (UV index 1).
Average cloud cover in April
Princeton, ME
- Average cloud cover in April: 58
The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in April
Princeton, ME
- Average visibility in April: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
Princeton, Maine, USA
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