July weather forecast
South Windham, CT

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Weather in July

July, like June, in South Windham, Connecticut, is another warm summer month, with temperature in the range of an average high of 81.9°F (27.7°C) and an average low of 63°F (17.2°C).

Temperature

July, noted for its average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 63°F (17.2°C), is considered the warmest month.

Heat index

The heat index for July is estimated at a hot 87.8°F (31°C). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.
For clarity, heat index numbers account for light winds and areas under shade. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', arises from combining readings of air temperature and relative moisture content. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.

Humidity

In July, the average relative humidity is 78%.

Rainfall

In South Windham, Connecticut, in July, during 17 rainfall days, 3.19" (81mm) of precipitation is typically accumulated. In South Windham, during the entire year, the rain falls for 164.2 days and collects up to 33.74" (857mm) of precipitation.

Snowfall

In South Windham, snow does not fall in June through October.

Daylight

In July, the average length of the day is 14h and 51min.
On the first day of July, sunrise is at 5:18 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:07 pm EDT.

Sunshine

In South Windham, the average sunshine in July is 10.2h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in South Windham. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: A maximum high UV index of 6 in July translates into the following recommendations:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
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Frequently asked questions

What month is the hottest in South Windham?

South Windham experiences its average highest temperatures in July, reaching a peak of 81.9°F (27.7°C) and a minimum of 63°F (17.2°C).

What is the average July temperature in South Windham?

South Windham in July has an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 63°F (17.2°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, in July is estimated at 87.8°F (31°C).

What is the average humidity in July in South Windham?

The average relative humidity in July in South Windham, Connecticut, is 78%.

How much does it rain in South Windham in July?

In South Windham, during July, the rain falls for 17 days and regularly aggregates up to 3.19" (81mm) of precipitation.

When it does not snow in South Windham?

June through October are months without snowfall.

How many hours of daylight does South Windham have in July?

In South Windham, Connecticut, the average day length in July is 14h and 51min.

When are sunrise and sunset in July in South Windham?

On the first day of July in South Windham, sunrise is at 5:18 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:07 pm EDT.

How many hours of sunshine does South Windham have in July?

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

What are the months with the highest UV index in South Windham?

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

What is the UV index intensity in July in South Windham?

The average daily maximum UV index in July in South Windham is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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
South Windham, CT

Average temperature in July - South Windham, CT
  • Average high temperature in July: 81.9°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in July: 63°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure in July
South Windham, CT

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

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in July
South Windham, CT

Average wind speed in July - South Windham, CT
  • Average wind speed in July: 5.7mph

The windiest months (with the highest average wind speed) are January and March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity in July
South Windham, CT

Average humidity in July - South Windham, CT
  • Average humidity in July: 78%

The months with the highest relative humidity are February and October (79%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in July
South Windham, CT

Average rainfall in July - South Windham, CT
  • Average rainfall in July: 3.19"

The wettest month (with the highest rainfall) is December (3.46").
The driest month (with the least rainfall) is September (1.73").

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Average rainfall days in July
South Windham, CT

Average rainfall days in July - South Windham, CT
  • Average rainfall days in July: 17 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (9.1 days).

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Average snowfall in July
South Windham, CT

Average snowfall in July - South Windham, CT
  • Average snowfall in July: 0"

The month with the highest snowfall is March (4.41").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in July
South Windham, CT

Average snowfall days in July - South Windham, CT
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in July /
Average sunshine in July
South Windham, CT

Average daylight in July / Average sunshine in July - South Windham, 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 month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

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Average sunshine days in July
South Windham, CT

Average sunshine days in July - South Windham, CT
  • Average sunshine days in July: 11.5 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (10.8 days).

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Average UV index in July
South Windham, CT

Average UV index in July - South Windham, 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
South Windham, CT

Average cloud cover in July - South Windham, CT
  • Average cloud cover in July: 36

The months with the most cloud cover are February, March, May and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in July
South Windham, CT

Average visibility in July - South Windham, CT
  • Average visibility in July: 5mi

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

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South Windham, Connecticut, USA

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