August weather forecast
Crystal Lake, CT

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Weather in August

August, the last month of the summer in Crystal Lake, is another warm month, with temperature in the range of an average low of 61.3°F (16.3°C) and an average high of 80.1°F (26.7°C).

Temperature

Transitioning into August, Crystal Lake experiences an average high-temperature of a still moderately hot 80.1°F (26.7°C), marking a minor shift from the preceding month. August in Crystal Lake witnesses an average low-temperature hovering around an enjoyable 61.3°F (16.3°C).

Humidity

In August, the average relative humidity is 76%.

Rainfall

In Crystal Lake, in August, during 9.8 rainfall days, 0.91" (23mm) of precipitation is typically accumulated. In Crystal Lake, during the entire year, the rain falls for 105.6 days and collects up to 9.84" (250mm) of precipitation.

Snowfall

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

Daylight

In August, the average length of the day is 13h and 49min.
On the first day of August, sunrise is at 5:43 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 7:24 pm EDT.

Sunshine

The months with the most sunshine in Crystal Lake are July and August, with an average of 10.3h 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 estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index, 6 in August, converts into the following recommendations:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. 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. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
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Frequently asked questions

What is the average August temperature in Crystal Lake?

The high-temperature in Crystal Lake, Connecticut, during August is 80.1°F (26.7°C) and the low-temperature is 61.3°F (16.3°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in July is calculated to be 87.8°F (31°C).

What is the average humidity in August in Crystal Lake?

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

How much does it rain in Crystal Lake in August?

In Crystal Lake, in August, during 9.8 rainfall days, 0.91" (23mm) of precipitation is typically accumulated.

When it does not snow in Crystal Lake?

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

What is the average length of the day in August in Crystal Lake?

In Crystal Lake, the average day length in August is 13h and 49min.

When are sunrise and sunset in August in Crystal Lake?

On the first day of August in Crystal Lake, sunrise is at 5:43 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 7:24 pm EDT.

What is the month with the most sunshine in Crystal Lake?

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

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

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

When is the highest UV index in Crystal Lake?

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

What is the UV index reading in August in Crystal Lake?

In August, the average daily maximum UV index in Crystal Lake is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health 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 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"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 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).
The 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").
The 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).
The 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: 13h 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 August: 10h and 2min

The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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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

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 August
Crystal Lake, CT

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

The 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

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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Crystal Lake, Connecticut, USA

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