Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
During August, Crestwood observes a subtle ascent to a still moderately hot 77.5°F (25.3°C) from July's 80.2°F (26.8°C) in the average high-temperature. In the month of August, Crestwood witnesses a consistent average low-temperature of 57.4°F (14.1°C).Humidity
In Crestwood, Pennsylvania, the average relative humidity in August is 79%.Rainfall
In Crestwood, Pennsylvania, in August, it is raining for 14.8 days, with typically 2.36" (60mm) of accumulated precipitation. In Crestwood, during the entire year, the rain falls for 139.9 days and collects up to 22.28" (566mm) of precipitation.Snowfall
In Crestwood, snow does not fall in June through September.Daylight
In Crestwood, Pennsylvania, the average length of the day in August is 13h and 47min.On the first day of the month, sunrise is at 5:58 am and sunset at 8:19 pm. On the last day of August, in Crestwood, sunrise is at 6:28 am and sunset at 7:36 pm EDT.
Sunshine
The average sunshine in August is 9.6h.UV index
The months with the highest UV index in Crestwood are May through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In August, a regular UV index of 5 translates into these guidelines:
Take necessary precautions - Suggestions to elude sunburn are provided. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Frequently asked questions
What are the temperatures in Crestwood in August?
What is the average humidity in August in Crestwood?
How many days does it rain in August in Crestwood?
When it does not snow in Crestwood?
How many hours of daylight does Crestwood have in August?
What time are sunrise and sunset in August in Crestwood?
How many hours of sunshine does Crestwood have in August?
What is the month with the highest UV index in Crestwood?
What is the UV index reading in August in Crestwood?
Average temperature in August
Crestwood, PA
- Average high temperature in August: 77.5°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (29.8°F).
- Average low temperature in August: 57.4°F
The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure in August
Crestwood, PA
- Average pressure in August: 30"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in August
Crestwood, PA
- Average wind speed in August: 5.3mph
The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in August
Crestwood, PA
- Average humidity in August: 79%
The months with the highest relative humidity are February and December (85%).
The months with the lowest relative humidity are April, June and July (78%).
Average rainfall in August
Crestwood, PA
- Average rainfall in August: 2.36"
The wettest months (with the highest rainfall) are May and July (2.4").
The driest months (with the least rainfall) are January and September (1.38").
Average rainfall days in August
Crestwood, PA
- Average rainfall days in August: 14.8 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (5.2 days).
Average snowfall in August
Crestwood, PA
- Average snowfall in August: 0"
The month with the highest snowfall is March (5.08").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Crestwood, PA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Crestwood, PA
- 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 4min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days in August
Crestwood, PA
- Average sunshine days in August: 14.6 days
The month with the most sunshine days is January (18.4 days).
The month with the least sunshine days is May (11 days).
Average UV index in August
Crestwood, PA
- Average UV index in August: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in August
Crestwood, PA
- Average cloud cover in August: 40
The months with the most cloud cover are February and December (Cloud cover 64).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in August
Crestwood, PA
- Average visibility in August: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
Crestwood, Pennsylvania, USA
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