July weather forecastPalermo, ME
July
Weather in July
July is a warm summer month in Palermo, Maine, with an average temperature varying between 56.8°F (13.8°C) and 76.1°F (24.5°C).Temperature
In Palermo, the month of July is known for its highest average temperatures, reaching a high of 76.1°F (24.5°C) and a low of 56.8°F (13.8°C).Humidity
In July, the average relative humidity is 83%.Rainfall
In Palermo, in July, during 15.1 rainfall days, 1.81" (46mm) of precipitation is typically accumulated. Throughout the year, there are 143.5 rainfall days, and 31.02" (788mm) of precipitation is accumulated.Snowfall
In Palermo, snow does not fall in June through September.Daylight
In Palermo, the average length of the day in July is 15h and 8min.On the first day of the month, sunrise is at 4:57 am and sunset at 8:26 pm. On the last day of July, sunrise is at 5:24 am and sunset at 8:03 pm EDT.
Sunshine
In July, the average sunshine is 9.4h.UV index
June through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 5 during July translates into the following guidance:
Ensure safety - Imperative it is to shield skin and eyes from damage. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Palermo, ME
- Average high temperature in July: 76.1°F
The warmest month (with the highest average high temperature) is July (76.1°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in July: 56.8°F
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).
Average pressure in July
Palermo, ME
- Average pressure in July: 29.93"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 July
Palermo, ME
- Average wind speed in July: 5.6mph
The windiest month (with the highest average wind speed) is March (8.7mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in July
Palermo, ME
- Average humidity in July: 83%
The months with the highest relative humidity are January, February and March (84%).
The months with the lowest relative humidity are April and November (78%).
Average rainfall in July
Palermo, ME
- Average rainfall in July: 1.81"
The wettest month (with the highest rainfall) is December (3.35").
The driest month (with the least rainfall) is September (1.61").
Average rainfall days in July
Palermo, ME
- Average rainfall days in July: 15.1 days
The month with the highest number of rainy days is June (16.1 days).
The month with the least rainy days is February (6 days).
Average snowfall in July
Palermo, ME
- Average snowfall in July: 0"
The month with the highest snowfall is January (7.8").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in July
Palermo, ME
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Palermo, 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 24min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in July
Palermo, ME
- Average sunshine days in July: 13.3 days
The months with the most sunshine days are September and November (16.8 days).
The month with the least sunshine days is April (11.3 days).
Average UV index in July
Palermo, 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 January, February, March, October, November and December (UV index 2).
Average cloud cover in July
Palermo, ME
- Average cloud cover in July: 42
The months with the most cloud cover are February, March and April (Cloud cover 54).
The month with the least cloud cover is September (Cloud cover 39).
Average visibility in July
Palermo, ME
- Average visibility in July: 5mi
The months with the highest visibility are November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September and October (5mi).





