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
Palo Alto's weather in August, with an average high-temperature of a still warm 79°F (26.1°C), subtly shifts from July's 81.5°F (27.5°C). August generally records an average low-temperature of 59.5°F (15.3°C).Humidity
In Palo Alto, the average relative humidity in August is 80%.Rainfall
In Palo Alto, in August, it is raining for 16.2 days, with typically 3.07" (78mm) of accumulated precipitation. In Palo Alto, during the entire year, the rain falls for 172.9 days and collects up to 34.21" (869mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
In August, the average length of the day in Palo Alto is 13h and 44min.On the first day of the month, sunrise is at 6:02 am and sunset at 8:19 pm. On the last day of August, in Palo Alto, Pennsylvania, sunrise is at 6:31 am and sunset at 7:38 pm EDT.
Sunshine
The average sunshine in August is 10h.UV index
In August, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: An average maximum UV index of 5 in August leads to these recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Frequently asked questions
What are August temperatures in Palo Alto?
What is the average humidity in August in Palo Alto?
How much does it rain in Palo Alto in August?
When it does not snow in Palo Alto?
What is the average length of the day in August in Palo Alto?
What time are sunrise and sunset in August in Palo Alto?
How many hours of sunshine does Palo Alto have in August?
What is the UV index reading in August in Palo Alto?
Average temperature in August
Palo Alto, PA
- Average high temperature in August: 79°F
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (32.5°F).
- Average low temperature in August: 59.5°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).
Average pressure in August
Palo Alto, 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
Palo Alto, PA
- Average wind speed in August: 4.8mph
The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in August
Palo Alto, PA
- Average humidity in August: 80%
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (77%).
Average rainfall in August
Palo Alto, PA
- Average rainfall in August: 3.07"
The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is September (2.09").
Average rainfall days in August
Palo Alto, PA
- Average rainfall days in August: 16.2 days
The month with the highest number of rainy days is May (18.7 days).
The months with the least rainy days are January and November (10.8 days).
Average snowfall in August
Palo Alto, PA
- Average snowfall in August: 0"
The month with the highest snowfall is January (5.47").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Palo Alto, PA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (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
Palo Alto, 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 18min).
- Average sunshine in August: 10h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The months with the least sunshine are January, February and December (Average sunshine: 4h and 24min).
Average sunshine days in August
Palo Alto, PA
- Average sunshine days in August: 12.2 days
The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is May (9.6 days).
Average UV index in August
Palo Alto, PA
- Average UV index in August: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in August
Palo Alto, PA
- Average cloud cover in August: 34
The months with the most cloud cover are February and December (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in August
Palo Alto, PA
- Average visibility in August: 5mi
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).
Palo Alto, Pennsylvania, USA
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