Climate and monthly weather forecast
Excelsior, PA

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Average temperature
Excelsior, PA

Average temperature - Excelsior, PA

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (32°F).

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

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Average pressure
Excelsior, PA

Average pressure - Excelsior, PA

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed
Excelsior, PA

Average wind speed - Excelsior, PA

The windiest months (with the highest average wind speed) are March and April (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity
Excelsior, PA

Average humidity - Excelsior, PA

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are March and April (77%).

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Average rainfall
Excelsior, PA

Average rainfall - Excelsior, PA

The wettest months (with the highest rainfall) are May and July (1.97").
The driest month (with the least rainfall) is February (0.98").

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Average rainfall days
Excelsior, PA

Average rainfall days - Excelsior, PA

The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (5.8 days).

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Average snowfall
Excelsior, PA

Average snowfall - Excelsior, PA

The month with the highest snowfall is February (2.2").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Excelsior, PA

Average snowfall days - Excelsior, PA

The month with the highest number of snowfall days is January (8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Excelsior, PA

Average daylight / Average sunshine - Excelsior, PA

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 18min).

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

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Average sunshine days
Excelsior, PA

Average sunshine days - Excelsior, PA

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is May (12.5 days).

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Average UV index
Excelsior, PA

Average UV index - Excelsior, PA

The month with the highest UV index is June (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 visibility
Excelsior, PA

Average visibility - Excelsior, PA

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

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Excelsior, Pennsylvania, USA

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