August weather forecast
Waterville, PA

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Weather in August

The last month of the summer, August, is another warm month in Waterville, Pennsylvania, with an average temperature fluctuating between 79.2°F (26.2°C) and 56.7°F (13.7°C).

Temperature

The average high-temperature during August registers at a still warm 79.2°F (26.2°C), maintaining a close resemblance to the previous month. Throughout August, Waterville notes a dramatic plunge from the daily high to an average low-temperature of 56.7°F (13.7°C).

Humidity

In Waterville, the average relative humidity in August is 79%.

Rainfall

In Waterville, in August, it is raining for 16.3 days, with typically 2.56" (65mm) of accumulated precipitation. In Waterville, during the entire year, the rain falls for 181 days and collects up to 33.07" (840mm) of precipitation.

Snowfall

In Waterville, snow does not fall in June through September.

Daylight

In August, the average length of the day in Waterville is 13h and 47min.
On the first day of August, sunrise is at 6:05 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 7:43 pm EDT.

Sunshine

In Waterville, Pennsylvania, the average sunshine in August is 9.9h.

UV index

In August, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In August, a daily UV index of 5 turns into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Updated: Feb 13, 2024 | Published by: Weather U.S. | About Us

Frequently asked questions

What is the usual temperature for Waterville in August?

An average high-temperature, in August, in Waterville, is 79.2°F (26.2°C) and the average low-temperature is 56.7°F (13.7°C). In July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 87.8°F (31°C).

What is the average humidity in August in Waterville?

In Waterville, the average relative humidity in August is 79%.

How many days does it rain in August in Waterville?

In Waterville, in August, it is raining for 16.3 days, with typically 2.56" (65mm) of accumulated precipitation.

When it does not snow in Waterville?

June through September are months without snowfall in Waterville, Pennsylvania.

What is the average length of the day in August in Waterville?

The average day length in August in Waterville, Pennsylvania, is 13h and 47min.

What time are sunrise and sunset in August in Waterville?

In August, on the first day of the month, sunrise is at 6:05 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 7:43 pm EDT.

How long on average sun shines in August in Waterville?

The average sunshine duration in August in Waterville, Pennsylvania, is 9.9h.

What is the UV index intensity in August in Waterville?

The average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium 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
Waterville, PA

Average temperature in August - Waterville, PA
  • Average high temperature in August: 79.2°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (30.7°F).

  • Average low temperature in August: 56.7°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 (18.7°F).

Average pressure in August
Waterville, PA

Average pressure in August - Waterville, 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).

Average wind speed in August
Waterville, PA

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

The windiest months (with the highest average wind speed) are January and April (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in August
Waterville, PA

Average humidity in August - Waterville, PA
  • Average humidity in August: 79%

The months with the highest relative humidity are February and December (84%).
The months with the lowest relative humidity are April and July (77%).

Average rainfall in August
Waterville, PA

Average rainfall in August - Waterville, PA
  • Average rainfall in August: 2.56"

The wettest month (with the highest rainfall) is April (3.58").
The driest month (with the least rainfall) is November (2.17").

Average rainfall days in August
Waterville, PA

Average rainfall days in August - Waterville, PA
  • Average rainfall days in August: 16.3 days

The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is January (10.8 days).

Average snowfall in August
Waterville, PA

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

The month with the highest snowfall is February (7.05").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Waterville, PA

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

The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Waterville, PA

Average daylight in August / Average sunshine in August - Waterville, 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 18min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in August
Waterville, PA

Average sunshine days in August - Waterville, PA
  • Average sunshine days in August: 12.2 days

The month with the most sunshine days is September (15 days).
The month with the least sunshine days is February (8.5 days).

Average UV index in August
Waterville, PA

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

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in August
Waterville, PA

Average cloud cover in August - Waterville, PA
  • Average cloud cover in August: 37

The months with the most cloud cover are January, February and December (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 36).

Average visibility in August
Waterville, PA

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

The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).

Waterville, Pennsylvania, USA

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