July weather forecastSumner, ME
July
Weather in July
July is a warm summer month in Sumner, Maine, with temperature in the range of an average high of 76.8°F (24.9°C) and an average low of 55.4°F (13°C).Temperature
The warmest month is July, with an average high-temperature of 76.8°F (24.9°C) and an average low-temperature of 55.4°F (13°C).Humidity
In Sumner, the average relative humidity in July is 78%.Rainfall
July is the month with the least rainfall. Rain falls for 14.8 days and accumulates 1.85" (47mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in July in Sumner is 15h and 8min.On the first day of July, sunrise is at 5:01 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:28 am and sunset at 8:07 pm EDT.
Sunshine
In Sumner, the average sunshine in July is 9.5h.UV index
June through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 5 during July translates into the following directions:
Prioritize safety - Recommendations to avert sunburn are shared. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Sumner, ME
- Average high temperature in July: 76.8°F
The warmest month (with the highest average high temperature) is July (76.8°F).
The month with the lowest average high temperature is January (23.7°F).
- Average low temperature in July: 55.4°F
The month with the highest average low temperature is July (55.4°F).
The coldest month (with the lowest average low temperature) is January (10°F).
Average pressure in July
Sumner, ME
- Average pressure in July: 29.93"Hg
The month with the highest atmospheric pressure is November (30.05"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in July
Sumner, ME
- Average wind speed in July: 4.8mph
The windiest month (with the highest average wind speed) is March (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in July
Sumner, ME
- Average humidity in July: 78%
The months with the highest relative humidity are January, February and March (86%).
The months with the lowest relative humidity are May and November (76%).
Average rainfall in July
Sumner, ME
- Average rainfall in July: 1.85"
The wettest month (with the highest rainfall) is October (3.31").
The driest month (with the least rainfall) is July (1.85").
Average rainfall days in July
Sumner, ME
- Average rainfall days in July: 14.8 days
The month with the highest number of rainy days is June (15.5 days).
The month with the least rainy days is February (8.2 days).
Average snowfall in July
Sumner, ME
- Average snowfall in July: 0"
The month with the highest snowfall is February (12.28").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in July
Sumner, ME
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Sumner, ME
- Average daylight in July: 15h and 6min
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 July: 9h and 30min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in July
Sumner, ME
- Average sunshine days in July: 13.8 days
The month with the most sunshine days is September (16.7 days).
The months with the least sunshine days are February and April (11.3 days).
Average UV index in July
Sumner, ME
- Average UV index in July: 5
The months with the highest UV index are 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 July
Sumner, ME
- Average cloud cover in July: 41
The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 40).
Average visibility in July
Sumner, ME
- Average visibility in July: 4mi
The months with the highest visibility are May, June, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, July, August and September (4mi).
