July weather forecast
Plymouth, MN

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Weather in July

July is the peak of summer in Plymouth, with the maximum temperature reaching an average high of 81°F (27.2°C). Increased daylight hours and sunny weather become a common observation. Outdoor activities, water sports, and beach outings become pervasive. Despite these conditions, Plymouth experiences occasional rainfall which could bring about unexpected weather fluctuations. Nonetheless, July remains an excellent month to enjoy the warm summer weather.

Temperature

July is the warmest month, exhibiting average temperatures of 81°F (27.2°C) at the peak and 63.9°F (17.7°C) at the base.

Heat index

The heat index in July is estimated at a hot 86°F (30°C). If one remains active during constant exposure, it might cause exhaustion and heat cramps.
The standards for the heat index are set for locations in shade and under light breezes. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.

Humidity

In July, the average relative humidity is 75%.

Rainfall

In July, the rain falls for 14.8 days. Throughout July, 2.64" (67mm) of precipitation is accumulated. In Plymouth, Minnesota, during the entire year, the rain falls for 113.9 days and collects up to 20.24" (514mm) of precipitation.

Snowfall

June through September are months without snowfall in Plymouth.

Daylight

The average length of the day in July in Plymouth, Minnesota, is 15h and 13min.
On the first day of the month, sunrise is at 5:31 am and sunset at 9:04 pm. On the last day of July, sunrise is at 5:58 am and sunset at 8:41 pm CDT.

Sunshine

July has the most sunshine of the year, with an average of 10h of sunshine.

UV index

June and July, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In July, the maximum UV index of 6 transforms into these recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest in Plymouth?

Temperature records in Plymouth, Minnesota, mark July as the warmest month, with highs averaging 81°F (27.2°C) and lows at 63.9°F (17.7°C).

What are the temperatures in Plymouth in July?

An average high-temperature, in July, in Plymouth, is 81°F (27.2°C) and the average low-temperature is 63.9°F (17.7°C). In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 86°F (30°C).

What is the average humidity in July in Plymouth?

The average relative humidity in July is 75%.

How much does it rain in Plymouth in July?

In Plymouth, during July, the rain falls for 14.8 days and regularly aggregates up to 2.64" (67mm) of precipitation.

When it does not snow in Plymouth?

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

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

In Plymouth, Minnesota, the average day length in July is 15h and 13min.

When are sunrise and sunset in July in Plymouth?

On the first day of July in Plymouth, sunrise is at 5:31 am and sunset at 9:04 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 8:41 pm CDT.

What month has the most sunshine in Plymouth?

The month with the most sunshine in Plymouth, Minnesota, is July, with an average of 10h of sunshine.

How long on average sun shines in July in Plymouth?

In July, the average sunshine duration is 10h.

What are the months with the highest UV index in Plymouth?

June and July, with an average maximum UV index of 6, are months with the highest UV index in Plymouth, Minnesota.

How high is the UV index in July in Plymouth?

The average daily maximum UV index in July in Plymouth, Minnesota, is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to Sun's UV rays.
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, MN

Average temperature in July - Plymouth, MN
  • Average high temperature in July: 81°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (20.1°F).

  • Average low temperature in July: 63.9°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (7.5°F).

Average pressure in July
Plymouth, MN

Average pressure in July - Plymouth, MN
  • Average pressure in July: 29.94"Hg

The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in July
Plymouth, MN

Average wind speed in July - Plymouth, MN
  • Average wind speed in July: 6.9mph

The windiest month (with the highest average wind speed) is April (9.2mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).

Average humidity in July
Plymouth, MN

Average humidity in July - Plymouth, MN
  • Average humidity in July: 75%

The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and May (70%).

Average rainfall in July
Plymouth, MN

Average rainfall in July - Plymouth, MN
  • Average rainfall in July: 2.64"

The wettest month (with the highest rainfall) is June (3.35").
The driest month (with the least rainfall) is January (0.55").

Average rainfall days in July
Plymouth, MN

Average rainfall days in July - Plymouth, MN
  • Average rainfall days in July: 14.8 days

The month with the highest number of rainy days is June (16.3 days).
The month with the least rainy days is January (1.9 days).

Average snowfall in July
Plymouth, MN

Average snowfall in July - Plymouth, MN
  • Average snowfall in July: 0"

The month with the highest snowfall is December (4.45").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Plymouth, MN

Average snowfall days in July - Plymouth, MN
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (15.7 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, MN

Average daylight in July / Average sunshine in July - Plymouth, MN
  • Average daylight in July: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in July: 10h

The month with the most sunshine is July (Average sunshine: 10h).
The month with the least sunshine is January (Average sunshine: 3h).

Average sunshine days in July
Plymouth, MN

Average sunshine days in July - Plymouth, MN
  • Average sunshine days in July: 13.3 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is June (10.9 days).

Average UV index in July
Plymouth, MN

Average UV index in July - Plymouth, MN
  • Average UV index in July: 6

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in July
Plymouth, MN

Average cloud cover in July - Plymouth, MN
  • Average cloud cover in July: 32

The month with the most cloud cover is January (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 32).

Average visibility in July
Plymouth, MN

Average visibility in July - Plymouth, MN
  • Average visibility in July: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

Plymouth, Minnesota, USA

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