July weather forecast
Stonington, ME

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Weather in July

July is an agreeable summer month in Stonington, Maine, with temperature in the range of an average low of 59.5°F (15.3°C) and an average high of 68.7°F (20.4°C).

Temperature

In Stonington, stepping into July brings a gentle temperature nudge, moving slightly up from June's enjoyable 62.2°F (16.8°C) to a pleasant 68.7°F (20.4°C). During July, the temperature is averaged to a low of 59.5°F (15.3°C) at night.

Humidity

With an average relative humidity of 85%, July is the most humid month in Stonington.

Rainfall

In Stonington, in July, it is raining for 12.8 days, with typically 1.34" (34mm) of accumulated precipitation. Throughout the year, there are 115.5 rainfall days, and 17.95" (456mm) of precipitation is accumulated.

Snowfall

In Stonington, snow does not fall in May through September.

Ocean temperature

In July, the average ocean temperature is 56.8°F (13.8°C).
Note: If planning to swim in 56.8°F (13.8°C) under 50°F (10°C), wear a protective suit. Neglecting this advice might cause immediate cold shock and troubled breathing. A splash around 55.4°F (13°C) is not much warmer.

Daylight

The average length of the day in July is 15h and 7min.
On the first day of July in Stonington, sunrise is at 4:55 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 5:22 am and sunset at 7:59 pm EDT.

Sunshine

The average sunshine in July in Stonington is 9.9h.

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 threat to health from exposure to the Sun's UV rays for average individuals.
Note: During July, 5 as the daily maximum UV index converts into the following advice:
Undertake precautions - Guarding against sun damage is counselled. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
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Frequently asked questions

What is the average July temperature in Stonington?

The average high-temperature, in July, in Stonington, is 68.7°F (20.4°C), while the average low-temperature is 59.5°F (15.3°C).

What is the most humid month in Stonington?

July is the most humid month, with an average relative humidity of 85%.

What is the average humidity in July in Stonington?

The average relative humidity in July in Stonington is 85%.

How many days does it rain in July in Stonington?

In July, the rain falls for 12.8 days. Throughout July, 1.34" (34mm) of precipitation is accumulated.

When it does not snow in Stonington?

May through September are months without snowfall in Stonington, Maine.

What is the ocean temperature in July in Stonington?

In Stonington, in July, the average water temperature is 56.8°F (13.8°C). Swimming in 56.8°F (13.8°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

How many hours of daylight does Stonington have in July?

In July, the average day length in Stonington, Maine, is 15h and 7min.

What time are sunrise and sunset in July in Stonington?

On the first day of July in Stonington, sunrise is at 4:55 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 5:22 am and sunset at 7:59 pm EDT.

How long on average sun shines in July in Stonington?

The average sunshine duration in July in Stonington, Maine, is 9.9h.

What is the month with the highest UV index in Stonington?

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

What is the UV index intensity in July in Stonington?

The average daily maximum UV index in July in Stonington is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Stonington, ME

Average temperature in July - Stonington, ME
  • Average high temperature in July: 68.7°F

The warmest month (with the highest average high temperature) is August (68.9°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in July: 59.5°F

The month with the highest average low temperature is August (59.9°F).
The coldest month (with the lowest average low temperature) is January (21°F).

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Average pressure in July
Stonington, ME

Average pressure in July - Stonington, ME
  • Average pressure in July: 29.93"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).

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Average wind speed in July
Stonington, ME

Average wind speed in July - Stonington, ME
  • Average wind speed in July: 7.8mph

The windiest month (with the highest average wind speed) is January (14.4mph).
The calmest months (with the lowest average wind speed) are July and August (7.8mph).

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Average humidity in July
Stonington, ME

Average humidity in July - Stonington, ME
  • Average humidity in July: 85%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is November (76%).

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Average rainfall in July
Stonington, ME

Average rainfall in July - Stonington, ME
  • Average rainfall in July: 1.34"

The wettest month (with the highest rainfall) is October (2.09").
The driest month (with the least rainfall) is September (0.91").

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Average rainfall days in July
Stonington, ME

Average rainfall days in July - Stonington, ME
  • Average rainfall days in July: 12.8 days

The month with the highest number of rainy days is July (12.8 days).
The month with the least rainy days is February (5.3 days).

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Average snowfall in July
Stonington, ME

Average snowfall in July - Stonington, ME
  • Average snowfall in July: 0"

The month with the highest snowfall is February (2.32").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in July
Stonington, ME

Average snowfall days in July - Stonington, ME
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (7.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average sea temperature in July
Stonington, ME

Average sea temperature in July - Stonington, ME
  • Average sea temperature in July: 56.7°F

The best month for swimming (with the highest average sea temperature) is August (58.6°F).
The coldest month (with the lowest average sea temperature) is March (38.2°F).

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

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in July: 9h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 30min).

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Average sunshine days in July
Stonington, ME

Average sunshine days in July - Stonington, ME
  • Average sunshine days in July: 15.4 days

The month with the most sunshine days is September (19.9 days).
The month with the least sunshine days is July (15.4 days).

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Average UV index in July
Stonington, ME

Average UV index in July - Stonington, 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, November and December (UV index 2).

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Average cloud cover in July
Stonington, ME

Average cloud cover in July - Stonington, ME
  • Average cloud cover in July: 36

The months with the most cloud cover are February and March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in July
Stonington, ME

Average visibility in July - Stonington, ME
  • Average visibility in July: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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Stonington, Maine, USA

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