July weather forecast
Sumner, ME

Share

Weather in July

July is a warm summer month in Sumner, Maine, with temperature in the range of an average low of 55.4°F (13°C) and an average high of 76.8°F (24.9°C).

Temperature

Sumner's warmest month, July, registers temperatures that range from a high of 76.8°F (24.9°C) to a low of 55.4°F (13°C).

Humidity

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

In Sumner, snow does not fall in June through September.

Daylight

In July, the average length of the day is 15h and 8min.
On the first day of the month, sunrise is at 5:01 am and sunset at 8:29 pm. On the last day of July, in Sumner, Maine, sunrise is at 5:28 am and sunset at 8:07 pm EDT.

Sunshine

In July, the average sunshine is 9.5h.

UV index

The months with the highest UV index in Sumner are June through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index, 5 in July, converts into the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
[Resources]

Frequently asked questions

What part of the year is the hottest in Sumner?

During the warmest month in Sumner, July, temperatures average a high of 76.8°F (24.9°C) and a low of 55.4°F (13°C).

What are the temperatures in Sumner in July?

The average high-temperature and low-temperature during July are 76.8°F (24.9°C) and 55.4°F (13°C) respectively.

What is the average humidity in July in Sumner?

In Sumner, Maine, the average relative humidity in July is 78%.

What is the driest month in Sumner?

July is the month with the least rainfall in Sumner, Maine. Rain falls for 14.8 days and accumulates 1.85" (47mm) of precipitation.

How many days does it rain in July in Sumner?

In July, the rain falls for 14.8 days. Throughout July, 1.85" (47mm) of precipitation is accumulated.

When it does not snow in Sumner?

June through September are months without snowfall in Sumner.

What is the average length of the day in July in Sumner?

In July, the average day length in Sumner, Maine, is 15h and 8min.

When are sunrise and sunset in July in Sumner?

In July, on the first day of the month, sunrise is at 5:01 am and sunset at 8:29 pm. On the last day of the month, in Sumner, sunrise is at 5:28 am and sunset at 8:07 pm EDT.

How long on average sun shines in July in Sumner?

The average sunshine duration in July in Sumner is 9.5h.

When is the highest UV index in Sumner?

June through August, with an average maximum UV index of 5, are months with the highest UV index in Sumner, Maine.

What is the UV index reading in July in Sumner?

In Sumner, the average daily maximum UV index in July is 5. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Sumner, ME

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).

[Resources]

Average pressure in July
Sumner, ME

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).

[Resources]

Average wind speed in July
Sumner, ME

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).

[Resources]

Average humidity in July
Sumner, ME

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%).

[Resources]

Average rainfall in July
Sumner, ME

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").

[Resources]

Average rainfall days in July
Sumner, ME

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).

[Resources]

Average snowfall in July
Sumner, ME

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").

[Resources]

Average snowfall days in July
Sumner, ME

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).

[Resources]

Average daylight in July /
Average sunshine in July
Sumner, ME

Average daylight in July / Average sunshine in July - Sumner, ME
  • Average daylight in July: 15h and 1min

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 3min

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).

[Resources]

Average sunshine days in July
Sumner, ME

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).

[Resources]

Average UV index in July
Sumner, ME

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).

[Resources]

Average cloud cover in July
Sumner, ME

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).

[Resources]

Average visibility in July
Sumner, ME

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).

[Resources]

Sumner, Maine, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location