August weather forecast
Sherman, CT

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Weather in August

August, the last month of the summer in Sherman, is another warm month, with an average temperature ranging between max 80.2°F (26.8°C) and min 60.3°F (15.7°C).

Temperature

As July transitions into August, the average high-temperature rests at a still warm 80.2°F (26.8°C), maintaining a close resemblance to the previous month. Sherman's nights in August experience an average temperature drop to a moderate 60.3°F (15.7°C).

Humidity

The average relative humidity in August is 78%.

Rainfall

In Sherman, during August, the rain falls for 14.8 days and regularly aggregates up to 1.65" (42mm) of precipitation. In Sherman, during the entire year, the rain falls for 140.7 days and collects up to 17.56" (446mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Sherman, the average length of the day in August is 13h and 48min.
On the first day of August, sunrise is at 5:49 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 7:28 pm EDT.

Sunshine

In August, the average sunshine in Sherman is 9.8h.

UV index

In Sherman, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum UV index of 5 in August translates into the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Experience reduced UV exposure by about half when donning a wide-brim hat.

Frequently asked questions

What is the average August temperature?

In Sherman, in August, the average high-temperature is 80.2°F (26.8°C), and the average low-temperature is 60.3°F (15.7°C). In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 89.6°F (32°C).

What is the average humidity in August?

The average relative humidity in August is 78%.

How much does it rain in August?

In August, the rain falls for 14.8 days. Throughout August, 1.65" (42mm) of precipitation is accumulated.

When it does not snow?

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

How many hours of daylight does Sherman have in August?

In Sherman, Connecticut, the average day length in August is 13h and 48min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:49 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 7:28 pm EDT.

How many hours of sunshine does Sherman have in August?

In August, the average sunshine duration is 9.8h.

How high is the UV index in August?

In August, the average daily maximum UV index in Sherman is 5. A UV Index reading of 3 to 5 represents a moderate health threat 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 August
Sherman, CT

Average temperature in August - Sherman, CT
  • Average high temperature in August: 80.2°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 (32.4°F).

  • Average low temperature in August: 60.3°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).

Average pressure in August
Sherman, CT

Average pressure in August - Sherman, CT
  • Average pressure in August: 29.98"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).

Average wind speed in August
Sherman, CT

Average wind speed in August - Sherman, CT
  • Average wind speed in August: 4.8mph

The windiest month (with the highest average wind speed) is March (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in August
Sherman, CT

Average humidity in August - Sherman, CT
  • Average humidity in August: 78%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (73%).

Average rainfall in August
Sherman, CT

Average rainfall in August - Sherman, CT
  • Average rainfall in August: 1.65"

The wettest month (with the highest rainfall) is July (2.24").
The driest month (with the least rainfall) is February (0.83").

Average rainfall days in August
Sherman, CT

Average rainfall days in August - Sherman, CT
  • Average rainfall days in August: 14.8 days

The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is January (6.7 days).

Average snowfall in August
Sherman, CT

Average snowfall in August - Sherman, CT
  • Average snowfall in August: 0"

The month with the highest snowfall is December (1.46").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Sherman, CT

Average snowfall days in August - Sherman, CT
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Sherman, CT

Average daylight in August / Average sunshine in August - Sherman, CT
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

Average sunshine days in August
Sherman, CT

Average sunshine days in August - Sherman, CT
  • Average sunshine days in August: 14.4 days

The month with the most sunshine days is January (20.1 days).
The month with the least sunshine days is July (12.7 days).

Average UV index in August
Sherman, CT

Average UV index in August - Sherman, CT
  • Average UV index in August: 5

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in August
Sherman, CT

Average cloud cover in August - Sherman, CT
  • Average cloud cover in August: 38

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 38).

Average visibility in August
Sherman, CT

Average visibility in August - Sherman, CT
  • Average visibility in August: 5mi

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

Sherman, Connecticut, USA

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