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 a cold 37.9°F (3.3°C) in March to a frosty 49.1°F (9.5°C). An average nighttime temperature of 36.1°F (2.3°C) is observed in South Bristol, Maine, during April.Humidity
The average relative humidity in April is 77%.Rainfall
In South Bristol, Maine, in April, during 15.1 rainfall days, 3.07" (78mm) of precipitation is typically accumulated. Throughout the year, in South Bristol, there are 142.1 rainfall days, and 30.51" (775mm) of precipitation is accumulated.Snowfall
Months with snowfall in South Bristol are January through May, November and December. In South Bristol, in April, during 2.7 snowfall days, 1.54" (39mm) of snow is typically accumulated. In South Bristol, during the entire year, snow falls for 40 days and aggregates up to 20.08" (510mm) of snow.Daylight
In South Bristol, the average length of the day in April is 13h and 28min.On the first day of the month, sunrise is at 6:18 am and sunset at 7:05 pm. On the last day of April, in South Bristol, Maine, sunrise is at 5:30 am and sunset at 7:40 pm EDT.
Sunshine
In South Bristol, the average sunshine in April is 7.6h.UV index
The average daily maximum UV index in April in South Bristol is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: A daily high UV index of 3 in April leads to these guidelines:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. To avoid the Sun's strongest rays, limit exposure around the mid-day period. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for South Bristol in April?
What is the average humidity in April in South Bristol?
How many days does it rain in April in South Bristol?
How much does it snow in South Bristol in April?
How many hours of daylight does South Bristol have in April?
When are sunrise and sunset in April in South Bristol?
How many hours of sunshine does South Bristol have in April?
What is the UV index intensity in April in South Bristol?
Average temperature in April
South Bristol, ME
- Average high temperature in April: 49.1°F
The warmest months (with the highest average high temperature) are July and August (74.1°F).
The month with the lowest average high temperature is January (29.7°F).
- Average low temperature in April: 36.1°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure in April
South Bristol, ME
- Average pressure in April: 29.95"Hg
The months with the highest atmospheric pressure are September and November (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in April
South Bristol, ME
- Average wind speed in April: 9.6mph
The windiest months (with the highest average wind speed) are January and March (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity in April
South Bristol, ME
- Average humidity in April: 77%
The months with the highest relative humidity are June and July (82%).
The month with the lowest relative humidity is November (76%).
Average rainfall in April
South Bristol, ME
- Average rainfall in April: 3.07"
The wettest month (with the highest rainfall) is December (3.5").
The driest month (with the least rainfall) is September (1.5").
Average rainfall days in April
South Bristol, ME
- Average rainfall days in April: 15.1 days
The month with the highest number of rainy days is April (15.1 days).
The month with the least rainy days is January (6.6 days).
Average snowfall in April
South Bristol, ME
- Average snowfall in April: 1.54"
The month with the highest snowfall is January (5.28").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in April
South Bristol, ME
- Average snowfall days in April: 2.7 days
The month with the highest number of snowfall days is February (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
South Bristol, ME
- 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 4min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The months with the least sunshine are February and December (Average sunshine: 4h and 36min).
Average sunshine days in April
South Bristol, ME
- Average sunshine days in April: 11.7 days
The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is April (11.7 days).
Average UV index in April
South Bristol, ME
- 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, November and December (UV index 2).
Average cloud cover in April
South Bristol, ME
- Average cloud cover in April: 51
The months with the most cloud cover are February and March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in April
South Bristol, ME
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
South Bristol, Maine, USA
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