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
As Casselman transitions into August, the average high-temperature stands at a still warm 77.5°F (25.3°C), offering little variation from the preceding month. The average low-temperature of 56.8°F (13.8°C) is witnessed during August.Humidity
The average relative humidity in August is 80%.Rainfall
In Casselman, in August, during 17.5 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. In Casselman, during the entire year, the rain falls for 183.2 days and collects up to 35.94" (913mm) of precipitation.Snowfall
In Casselman, Pennsylvania, snow does not fall in June through September.Daylight
The average length of the day in August is 13h and 42min.On the first day of August, sunrise is at 6:16 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 7:49 pm EDT.
Sunshine
July and August, with an average of 9.6h of sunshine, are months with the most sunshine in Casselman.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In August, the maximum UV index of 5 suggests this advice:
Be vigilant - A duty to shield skin and eyes from injury exists. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Frequently asked questions
What is the average August temperature in Casselman?
What is the average humidity in August in Casselman?
How much does it rain in Casselman in August?
When it does not snow in Casselman?
What is the average length of the day in August in Casselman?
When are sunrise and sunset in August in Casselman?
What are the months with the most sunshine in Casselman?
How many hours of sunshine does Casselman have in August?
When is the highest UV index in Casselman?
What is the UV index intensity in August in Casselman?
Average temperature in August
Casselman, PA
- Average high temperature in August: 77.5°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (31.5°F).
- Average low temperature in August: 56.8°F
The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure in August
Casselman, PA
- Average pressure in August: 30"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in August
Casselman, PA
- Average wind speed in August: 5.3mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in August
Casselman, PA
- Average humidity in August: 80%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, June and July (79%).
Average rainfall in August
Casselman, PA
- Average rainfall in August: 2.6"
The wettest month (with the highest rainfall) is May (3.94").
The driest month (with the least rainfall) is November (2.09").
Average rainfall days in August
Casselman, PA
- Average rainfall days in August: 17.5 days
The month with the highest number of rainy days is May (22.8 days).
The month with the least rainy days is January (9.4 days).
Average snowfall in August
Casselman, PA
- Average snowfall in August: 0"
The month with the highest snowfall is January (7.44").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Casselman, PA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (17.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Casselman, PA
- Average daylight in August: 13h and 4min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in August: 9h and 4min
The months with the most sunshine are July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in August
Casselman, PA
- Average sunshine days in August: 10.5 days
The months with the most sunshine days are October and November (12.5 days).
The month with the least sunshine days is May (6.2 days).
Average UV index in August
Casselman, 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, February, March, October, November and December (UV index 2).
Average cloud cover in August
Casselman, PA
- Average cloud cover in August: 40
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in August
Casselman, PA
- Average visibility in August: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February and December (4mi).
Casselman, Pennsylvania, USA
Weather forecast for your location
2. Allow the app to use your location
