August weather forecast
Annville, PA

Weather in August

August, the last month of the summer in Annville, is also a moderately hot month, with an average temperature ranging between max 79.9°F (26.6°C) and min 61.7°F (16.5°C).

Temperature

In August, the average high-temperature is almost the same as in July - a still warm 79.9°F (26.6°C). The average low-temperature, is 61.7°F (16.5°C).

Humidity

In August, the average relative humidity is 80%.

Rainfall

The month with the most rainfall is August, when the rain falls for 14.7 days and typically aggregates up to 2.13" (54mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August in Annville is 13h and 43min.
On the first day of the month, sunrise is at 6:03 am and sunset at 8:20 pm. On the last day of August, in Annville, sunrise is at 6:32 am and sunset at 7:39 pm EDT.

Sunshine

The average sunshine in August in Annville is 9.8h.

UV index

In August, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: In August, the average maximum UV index of 5 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in August in Annville?

In August, the average relative humidity in Annville is 80%.

What is the rainiest month in Annville?

The month with the most rainfall in Annville, Pennsylvania, is August, when the rain falls for 14.7 days and typically aggregates up to 2.13" (54mm) of precipitation.

How much does it rain in Annville in August?

In Annville, in August, during 14.7 rainfall days, 2.13" (54mm) of precipitation is typically accumulated.

When it does not snow in Annville?

June through September are months without snowfall in Annville.

How many hours of daylight does Annville have in August?

In Annville, the average day length in August is 13h and 43min.

What time are sunrise and sunset in August in Annville?

In August, on the first day of the month, sunrise is at 6:03 am and sunset at 8:20 pm. On the last day of the month, in Annville, sunrise is at 6:32 am and sunset at 7:39 pm EDT.

How long on average sun shines in August in Annville?

In August, the average sunshine duration in Annville, Pennsylvania, is 9.8h.

What is the UV index intensity in August in Annville?

In August, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.

Average temperature in August
Annville, PA

Average temperature in August - Annville, PA
  • Average high temperature in August: 79.9°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.8°F).

  • Average low temperature in August: 61.7°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure in August
Annville, PA

Average pressure in August - Annville, PA
  • Average pressure in August: 30"Hg

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 in August
Annville, PA

Average wind speed in August - Annville, PA
  • Average wind speed in August: 4.8mph

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in August
Annville, PA

Average humidity in August - Annville, PA
  • Average humidity in August: 80%

The months with the highest relative humidity are February, May and October (81%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in August
Annville, PA

Average rainfall in August - Annville, PA
  • Average rainfall in August: 2.13"

The wettest month (with the highest rainfall) is August (2.13").
The driest month (with the least rainfall) is February (0.94").

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Average rainfall days in August
Annville, PA

Average rainfall days in August - Annville, PA
  • Average rainfall days in August: 14.7 days

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (6.7 days).

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Average snowfall in August
Annville, PA

Average snowfall in August - Annville, PA
  • Average snowfall in August: 0"

The month with the highest snowfall is January (1.97").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Annville, PA

Average snowfall days in August - Annville, PA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (5.2 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
Annville, PA

Average daylight in August / Average sunshine in August - Annville, PA
  • Average daylight in August: 13h and 43min

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 21min).

  • Average sunshine in August: 9.8h

The month with the most sunshine is July (Average sunshine: 10.4h).
The month with the least sunshine is February (Average sunshine: 4.5h).

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Average sunshine days in August
Annville, PA

Average sunshine days in August - Annville, PA
  • Average sunshine days in August: 13.4 days

The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is May (11.5 days).

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Average UV index in August
Annville, PA

Average UV index in August - Annville, PA
  • Average UV index in August: 5

The months with the highest UV index are May, June and July (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
Annville, PA

Average cloud cover in August - Annville, PA
  • Average cloud cover in August: 34

The months with the most cloud cover are February and December (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in August
Annville, PA

Average visibility in August - Annville, PA
  • Average visibility in August: 5mi

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

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