April weather forecastWinthrop, ME
April
Weather in April
April is a cool spring month in Winthrop, Maine, with an average temperature fluctuating between 50°F (10°C) and 34°F (1.1°C).Temperature
The start of April is characterized by an increase in the average high-temperature, transitioning from a cold 37°F (2.8°C) in March to a cool 50°F (10°C). In Winthrop, April is marked by an average low-temperature of 34°F (1.1°C).Humidity
The average relative humidity in April is 77%.Rainfall
In Winthrop, during April, the rain falls for 14.7 days and regularly aggregates up to 2.83" (72mm) of precipitation. Throughout the year, in Winthrop, there are 142.3 rainfall days, and 27.52" (699mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Winthrop, Maine, in April, snow falls for 4.3 days, with typically accumulated 4.25" (108mm) of snow. In Winthrop, during the entire year, snow falls for 50.3 days and aggregates up to 29.69" (754mm) of snow.Daylight
In Winthrop, the average length of the day in April is 13h and 29min.On the first day of the month, sunrise is at 6:19 am and sunset at 7:07 pm. On the last day of April, in Winthrop, sunrise is at 5:30 am and sunset at 7:43 pm EDT.
Sunshine
The average sunshine in April is 7.4h.UV index
In Winthrop, Maine, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In April, the maximum UV index of 3 suggests these recommendations:
Ensure safety - Recommendations to avert sunburn are presented. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Winthrop, ME
- Average high temperature in April: 50°F
The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in April: 34°F
The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).
Average pressure in April
Winthrop, 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
Winthrop, ME
- Average wind speed in April: 8mph
The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in April
Winthrop, ME
- Average humidity in April: 77%
The months with the highest relative humidity are January, February and March (83%).
The month with the lowest relative humidity is November (76%).
Average rainfall in April
Winthrop, ME
- Average rainfall in April: 2.83"
The wettest month (with the highest rainfall) is October (2.95").
The driest month (with the least rainfall) is September (1.42").
Average rainfall days in April
Winthrop, ME
- Average rainfall days in April: 14.7 days
The month with the highest number of rainy days is June (16 days).
The month with the least rainy days is January (7 days).
Average snowfall in April
Winthrop, ME
- Average snowfall in April: 4.25"
The month with the highest snowfall is February (6.77").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Winthrop, ME
- Average snowfall days in April: 4.3 days
The month with the highest number of snowfall days is January (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
Winthrop, ME
- Average daylight in April: 13h and 30min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in April: 7h and 24min
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 36min).
Average sunshine days in April
Winthrop, ME
- Average sunshine days in April: 11.6 days
The month with the most sunshine days is September (17.7 days).
The month with the least sunshine days is April (11.6 days).
Average UV index in April
Winthrop, 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 January, February, March, October, November and December (UV index 2).
Average cloud cover in April
Winthrop, ME
- Average cloud cover in April: 52
The months with the most cloud cover are March and April (Cloud cover 52).
The months with the least cloud cover are August and September (Cloud cover 36).
Average visibility in April
Winthrop, ME
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, October, November and December (6mi).
The months with the lowest visibility are May, June, July, August and September (5mi).
