August weather forecast
Salem, CT

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Weather in August

August, the last month of the summer in Salem, is another warm month, with temperature in the range of an average low of 63.5°F (17.5°C) and an average high of 79.9°F (26.6°C).

Temperature

In August, the average high-temperature registers at a still warm 79.9°F (26.6°C), nearly identical to July's 81.3°F (27.4°C). During the nights in August, an average low-temperature of 63.5°F (17.5°C) is observed.

Humidity

In Salem, the average relative humidity in August is 77%.

Rainfall

In Salem, in August, during 13.9 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. Throughout the year, there are 148.6 rainfall days, and 32.76" (832mm) of precipitation is accumulated.

Snowfall

In Salem, Connecticut, snow does not fall in June through October.

Daylight

The average length of the day in August in Salem, Connecticut, is 13h and 47min.
On the first day of August, sunrise is at 5:44 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 7:23 pm EDT.

Sunshine

The month with the most sunshine is August, with an average of 10.4h of sunshine.

UV index

June through August, 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 risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 6 during August leads to these advisories:
Shun overexposure. Protection from sun ravages is indispensable. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August?

In August, in Salem, the average high-temperature is 79.9°F (26.6°C), and the average low-temperature is 63.5°F (17.5°C). In July, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 86°F (30°C).

What is the average humidity in August?

In August, the average relative humidity is 77%.

How many days does it rain in August?

In Salem, in August, it is raining for 13.9 days, with typically 2.48" (63mm) of accumulated precipitation.

When it does not snow?

In Salem, snow does not fall in June through October.

What is the average length of the day in August?

In August, the average day length is 13h and 47min.

When are sunrise and sunset in August?

On the first day of August in Salem, sunrise is at 5:44 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 7:23 pm EDT.

What month has the most sunshine?

August has the most sunshine of the year, with an average of 10.4h of sunshine.

How many hours of sunshine does Salem have in August?

The average sunshine duration in August is 10.4h.

What are the months with the highest UV index?

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

What is the UV index reading in August?

In Salem, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health risk 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 August
Salem, CT

Average temperature in August - Salem, CT
  • Average high temperature in August: 79.9°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (34.9°F).

  • Average low temperature in August: 63.5°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure in August
Salem, CT

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

Average wind speed in August
Salem, CT

Average wind speed in August - Salem, CT
  • Average wind speed in August: 6.1mph

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).

Average humidity in August
Salem, CT

Average humidity in August - Salem, CT
  • Average humidity in August: 77%

The months with the highest relative humidity are February, June, July and September (78%).
The month with the lowest relative humidity is April (72%).

Average rainfall in August
Salem, CT

Average rainfall in August - Salem, CT
  • Average rainfall in August: 2.48"

The wettest month (with the highest rainfall) is December (3.62").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in August
Salem, CT

Average rainfall days in August - Salem, CT
  • Average rainfall days in August: 13.9 days

The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is January (8.1 days).

Average snowfall in August
Salem, CT

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

The month with the highest snowfall is March (4.13").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in August
Salem, CT

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

The month with the highest number of snowfall days is February (6.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Salem, 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: 10h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

Average sunshine days in August
Salem, CT

Average sunshine days in August - Salem, CT
  • Average sunshine days in August: 14.8 days

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is June (13.2 days).

Average UV index in August
Salem, CT

Average UV index in August - Salem, CT
  • Average UV index in August: 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).

Average cloud cover in August
Salem, CT

Average cloud cover in August - Salem, CT
  • Average cloud cover in August: 33

The months with the most cloud cover are February, March and December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in August
Salem, CT

Average visibility in August - Salem, CT
  • Average visibility in August: 6mi

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

Salem, Connecticut, USA

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