July weather forecast
Plymouth, ME

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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.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest in Plymouth?

With average high temperatures of 76.8°F (24.9°C) and lows of 56.5°F (13.6°C), July is the warmest month in Plymouth, Maine.

What is the temperature in July in Plymouth?

July temperatures in Plymouth vary between a high-temperature of 76.8°F (24.9°C) and a low-temperature of 56.5°F (13.6°C).

What is the average humidity in July in Plymouth?

In July, the average relative humidity is 80%.

What is the driest month in Plymouth?

July is the month with the least rainfall in Plymouth, Maine. Rain falls for 16.6 days and accumulates 1.77" (45mm) of precipitation.

How much does it rain in Plymouth in July?

In Plymouth, during July, the rain falls for 16.6 days and regularly aggregates up to 1.77" (45mm) of precipitation.

When it does not snow in Plymouth?

In Plymouth, Maine, snow does not fall in June through September.

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

In Plymouth, Maine, the average day length in July is 15h and 11min.

When are sunrise and sunset in July in Plymouth?

In July, on the first day of the month, sunrise is at 4:55 am and sunset at 8:26 pm. On the last day of the month, in Plymouth, sunrise is at 5:22 am and sunset at 8:03 pm EDT.

How long on average sun shines in July in Plymouth?

The average sunshine duration in July in Plymouth, Maine, is 9.6h.

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

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

What is the UV index reading in July in Plymouth?

In Plymouth, Maine, the average daily maximum UV index in July 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
Plymouth, ME

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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 / Average sunshine in July - Plymouth, 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 4min

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 - 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 - 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 - 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 - 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).

Plymouth, Maine, USA

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