July weather forecastPlymouth, ME
July
Weather in July
July is a warm summer month in Plymouth, Maine, with temperature in the range of an average high of 76.8°F (24.9°C) and an average low of 56.5°F (13.6°C).Temperature
In Plymouth, the average temperatures in July are the highest, with a peak at 76.8°F (24.9°C) and a low of 56.5°F (13.6°C).Humidity
In Plymouth, Maine, the average relative humidity in July is 80%.Rainfall
The month with the least rainfall is July, when the rain falls for 16.6 days and typically collects 1.77" (45mm) of precipitation.Snowfall
In Plymouth, snow does not fall in June through September.Daylight
In Plymouth, the average length of the day in July is 15h and 11min.On the first day of July, sunrise is at 4:55 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 5:22 am and sunset at 8:03 pm EDT.
Sunshine
In Plymouth, the average sunshine in July is 9.6h.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 5 during July leads to these advisories:
Act with care - The suggestion to avoid sunburn is emphasized. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Plymouth, 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 (25.3°F).
- Average low temperature in July: 56.5°F
The month with the highest average low temperature is July (56.5°F).
The coldest month (with the lowest average low temperature) is January (11.8°F).
Average pressure in July
Plymouth, ME
- Average pressure in July: 29.92"Hg
The month with the highest atmospheric pressure is September (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in July
Plymouth, ME
- Average wind speed in July: 5.4mph
The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in July
Plymouth, ME
- Average humidity in July: 80%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, May and November (78%).
Average rainfall in July
Plymouth, ME
- Average rainfall in July: 1.77"
The wettest months (with the highest rainfall) are April and October (3.31").
The driest month (with the least rainfall) is July (1.77").
Average rainfall days in July
Plymouth, ME
- Average rainfall days in July: 16.6 days
The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is January (7 days).
Average snowfall in July
Plymouth, ME
- Average snowfall in July: 0"
The month with the highest snowfall is January (9.49").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in July
Plymouth, ME
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Plymouth, ME
- Average daylight in July: 15h and 12min
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 36min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in July
Plymouth, ME
- Average sunshine days in July: 12.3 days
The month with the most sunshine days is September (16.7 days).
The month with the least sunshine days is April (11.2 days).
Average UV index in July
Plymouth, ME
- Average UV index in July: 5
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in July
Plymouth, ME
- Average cloud cover in July: 41
The months with the most cloud cover are February, March and April (Cloud cover 54).
The months with the least cloud cover are August and September (Cloud cover 39).
Average visibility in July
Plymouth, ME
- Average visibility in July: 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).





