August weather forecast and climate
Crystal Lake, CT

Weather in August

The last month of the summer, August, is also a moderately hot month in Crystal Lake, Connecticut, with average temperature ranging between min 61.3°F (16.3°C) and max 80.1°F (26.7°C).

Temperature

In August, the average high-temperature is essentially the same as in July - a still moderately hot 80.1°F (26.7°C). In Crystal Lake, the average low-temperature is 61.3°F (16.3°C).

Humidity

In Crystal Lake, the average relative humidity in August is 76%.

Rainfall

In Crystal Lake, it is raining for 9.8 days, with typically 0.91" (23mm) of accumulated precipitation. Throughout the year, there are 105.6 rainfall days, and 9.84" (250mm) of precipitation is accumulated.

Snowfall

June through October are months without snowfall.

Daylight

In August, the average length of the day is 13.8h.

Sunshine

Months with the most sunshine in Crystal Lake are July and August, with an average of 10.3h of sunshine.

UV index

Months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from the exposure to the Sun's UV radiation for average individuals.
Note: In August, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in August in Crystal Lake?

The average high-temperature, in August, in Crystal Lake, is 80.1°F (26.7°C), while the average low-temperature is 61.3°F (16.3°C).

What is the average humidity in August in Crystal Lake?

The average relative humidity in August in Crystal Lake is 76%.

How many days does it rain in August in Crystal Lake?

In August, in Crystal Lake, Connecticut, the rain falls for 9.8 days. Throughout August, 0.91" (23mm) of precipitation is accumulated.

When it does not snow in Crystal Lake?

In Crystal Lake snow does not fall in June through October.

How many hours of daylight does Crystal Lake have in August?

The average length of the day in August in Crystal Lake is 13.8h.

What are the months with the most sunshine in Crystal Lake?

July and August, with an average of 10.3h of sunshine, are months with the most sunshine in Crystal Lake.

How long on average sun shines in August in Crystal Lake?

The average sunshine in August in Crystal Lake is 10.3h.

What is the month with the highest UV index in Crystal Lake?

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

How high is the UV index in August in Crystal Lake?

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health threat from unsafe exposure to the Sun's UV rays.

Average temperature in August
Crystal Lake, CT

Average temperature in August - Crystal Lake, CT
  • Average high temperature in August: 80.1°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (32.4°F).

  • Average low temperature in August: 61.3°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

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Average pressure in August
Crystal Lake, CT

Average pressure in August - Crystal Lake, CT
  • Average pressure in August: 29.98"

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

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Average wind speed in August
Crystal Lake, CT

Average wind speed in August - Crystal Lake, CT
  • Average wind speed in August: 5.2mph

The windiest months (with the highest average wind speed) are January and March (8.2mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in August
Crystal Lake, CT

Average humidity in August - Crystal Lake, CT
  • Average humidity in August: 76%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is April (71%).

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Average rainfall in August
Crystal Lake, CT

Average rainfall in August - Crystal Lake, CT
  • Average rainfall in August: 0.91"

The wettest months (with the highest rainfall) are May, June and July (1.1").
The driest month (with the least rainfall) is September (0.39").

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Average rainfall days in August
Crystal Lake, CT

Average rainfall days in August - Crystal Lake, CT
  • Average rainfall days in August: 9.8 days

The month with the highest number of rainy days is June (12.1 days).
Months with the least rainy days are January and February (5.5 days).

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Average snowfall in August
Crystal Lake, CT

Average snowfall in August - Crystal Lake, CT
  • Average snowfall in August: 0"

The month with the highest snowfall is February (1.5").
Months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in August
Crystal Lake, CT

Average snowfall days in August - Crystal Lake, CT
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (6.4 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Crystal Lake, CT

Average daylight in August / Average sunshine in August - Crystal Lake, CT
  • Average daylight in August: 13.8h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in August: 10.3h

Months with the most sunshine are July and August (Average sunshine: 10.3h).
The month with the least sunshine is February (Average sunshine: 4.6h).

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Average sunshine days in August
Crystal Lake, CT

Average sunshine days in August - Crystal Lake, CT
  • Average sunshine days in August: 18.3 days

The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is June (15.7 days).

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Average UV index in August
Crystal Lake, CT

Average UV index in August - Crystal Lake, CT
  • Average UV index in August: 6

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in August
Crystal Lake, CT

Average cloud cover in August - Crystal Lake, CT
  • Average cloud cover in August: 34

Months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in August
Crystal Lake, CT

Average visibility in August - Crystal Lake, CT
  • Average visibility in August: 5mi

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

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