July weather forecast
Plymouth, CT

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Weather in July

July, like June, in Plymouth, Connecticut, is a moderately hot summer month, with an average temperature varying between 82.4°F (28°C) and 63.1°F (17.3°C).

Temperature

Plymouth's warmest month, July, generally records average temperatures ranging from a high of 82.4°F (28°C) to a low of 63.1°F (17.3°C).

Heat index

During July, the heat index is computed to be a tropical 89.6°F (32°C). Persistent activity under exposure might lead to a feeling of weariness, with subsequent heat cramps.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', reflects the feeling of heat when considering both air temperature and humidity. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.

Humidity

The average relative humidity in July is 76%.

Rainfall

In Plymouth, Connecticut, during July, the rain falls for 18.3 days and regularly aggregates up to 3.31" (84mm) of precipitation. In Plymouth, Connecticut, during the entire year, the rain falls for 170 days and collects up to 35.43" (900mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Plymouth, the average length of the day in July is 14h and 51min.
On the first day of the month, sunrise is at 5:21 am and sunset at 8:30 pm. On the last day of July, in Plymouth, sunrise is at 5:46 am and sunset at 8:10 pm EDT.

Sunshine

The months with the most sunshine in Plymouth are July and August, with an average of 10.2h of sunshine.

UV index

The months with the highest UV index in Plymouth are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: During July, 6 as the daily maximum UV index converts into the following advice:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
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Frequently asked questions

What time of the year is the hottest in Plymouth?

With an average high-temperature of 82.4°F (28°C) and an average low-temperature of 63.1°F (17.3°C), July is the warmest month in Plymouth.

How hot is it in Plymouth in July?

The high-temperature, in July, in Plymouth, records 82.4°F (28°C), while the low-temperature is 63.1°F (17.3°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in July is computed to be 89.6°F (32°C).

What is the average humidity in July in Plymouth?

In Plymouth, Connecticut, the average relative humidity in July is 76%.

How many days does it rain in July in Plymouth?

In July, the rain falls for 18.3 days. Throughout July, 3.31" (84mm) of precipitation is accumulated.

When it does not snow in Plymouth?

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

How many hours of daylight does Plymouth have in July?

In July, the average day length in Plymouth is 14h and 51min.

When is the sunrise / sunset in July in Plymouth?

In July, on the first day of the month, sunrise is at 5:21 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 8:10 pm EDT.

What is the month with the most sunshine in Plymouth?

July and August, with an average of 10.2h of sunshine, are months with the most sunshine in Plymouth.

How many hours of sunshine does Plymouth have in July?

In Plymouth, the average sunshine duration in July is 10.2h.

When is the highest UV index in Plymouth?

The months with the highest UV index in Plymouth are June through August, with an average maximum UV index of 6.

How high is the UV index in July in Plymouth?

The average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high health threat from unprotected exposure to 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, CT

Average temperature in July - Plymouth, CT
  • Average high temperature in July: 82.4°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in July: 63.1°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

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Average pressure in July
Plymouth, CT

Average pressure in July - Plymouth, CT
  • Average pressure in July: 29.95"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in July
Plymouth, CT

Average wind speed in July - Plymouth, CT
  • Average wind speed in July: 5.3mph

The windiest month (with the highest average wind speed) is January (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in July
Plymouth, CT

Average humidity in July - Plymouth, CT
  • Average humidity in July: 76%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in July
Plymouth, CT

Average rainfall in July - Plymouth, CT
  • Average rainfall in July: 3.31"

The wettest month (with the highest rainfall) is December (3.74").
The driest month (with the least rainfall) is September (2.24").

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Average rainfall days in July
Plymouth, CT

Average rainfall days in July - Plymouth, CT
  • Average rainfall days in July: 18.3 days

The months with the highest number of rainy days are May and July (18.3 days).
The month with the least rainy days is February (9.3 days).

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Average snowfall in July
Plymouth, CT

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

The month with the highest snowfall is February (5.12").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Plymouth, CT

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

The month with the highest number of snowfall days is February (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in July /
Average sunshine in July
Plymouth, CT

Average daylight in July / Average sunshine in July - Plymouth, CT
  • Average daylight in July: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in July: 10h and 1min

The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in July
Plymouth, CT

Average sunshine days in July - Plymouth, CT
  • Average sunshine days in July: 10.7 days

The month with the most sunshine days is January (16.7 days).
The month with the least sunshine days is June (10 days).

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Average UV index in July
Plymouth, CT

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

The months with the highest UV index are June, July and August (UV index 6).
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
Plymouth, CT

Average cloud cover in July - Plymouth, CT
  • Average cloud cover in July: 36

The months with the most cloud cover are February and March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in July
Plymouth, CT

Average visibility in July - Plymouth, CT
  • Average visibility in July: 5mi

The months with the highest visibility are January, April, October, November and December (6mi).
The months with the lowest visibility are February, March, May, June, July, August and September (5mi).

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Plymouth, Connecticut, USA

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