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
Spokane witnesses its peak temperatures during July and August, when the average high-temperature reaches 83.7°F (28.7°C).Humidity
August is the least humid month, with an average relative humidity of 38%.Rainfall
The month with the least rainfall in Spokane is August, when the rain falls for 5.8 days and typically collects 0.35" (9mm) of precipitation.Snowfall
June through August are months without snowfall in Spokane.Daylight
In Spokane, Washington, the average length of the day in August is 14h and 13min.On the first day of August in Spokane, sunrise is at 5:28 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 7:31 pm PDT.
Sunshine
With an average of 12h of sunshine, August has the most sunshine of the year.UV index
In August, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In August, a daily UV index of 5 turns into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Frequently asked questions
What is the hottest time of year in Spokane?
How hot is it in Spokane in August?
What is the least humid month in Spokane?
What is the average humidity in August in Spokane?
What is the driest month in Spokane?
How many days does it rain in August in Spokane?
When it does not snow in Spokane?
Does it snow in Spokane in August?
What is the average length of the day in August in Spokane?
When are sunrise and sunset in August in Spokane?
What month has the most sunshine in Spokane?
How long on average sun shines in August in Spokane?
What is the UV index reading in August in Spokane?
Average temperature in August
Spokane, WA
- Average high temperature in August: 83.7°F
The warmest months (with the highest average high temperature) are July and August (83.7°F).
The month with the lowest average high temperature is December (32.2°F).
- Average low temperature in August: 59°F
The month with the highest average low temperature is August (59°F).
The coldest month (with the lowest average low temperature) is December (22.1°F).
Average pressure in August
Spokane, WA
- Average pressure in August: 29.9"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.9"Hg).
Average wind speed in August
Spokane, WA
- Average wind speed in August: 5.7mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in August
Spokane, WA
- Average humidity in August: 38%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (38%).
Average rainfall in August
Spokane, WA
- Average rainfall in August: 0.35"
The wettest month (with the highest rainfall) is March (2.13").
The driest month (with the least rainfall) is August (0.35").
Average rainfall days in August
Spokane, WA
- Average rainfall days in August: 5.8 days
The month with the highest number of rainy days is April (16.3 days).
The month with the least rainy days is July (4.9 days).
Average snowfall in August
Spokane, WA
- Average snowfall in August: 0"
The month with the highest snowfall is January (10.39").
The months with the least snowfall are June, July and August (0").
Average snowfall days in August
Spokane, WA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (15.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in August /
Average sunshine in August
Spokane, WA
- Average daylight in August: 14h and 1min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in August: 12h and 0min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).
Average sunshine days in August
Spokane, WA
- Average sunshine days in August: 22.3 days
The month with the most sunshine days is July (24.1 days).
The month with the least sunshine days is March (9.8 days).
Average UV index in August
Spokane, WA
- Average UV index in August: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in August
Spokane, WA
- Average cloud cover in August: 13
The months with the most cloud cover are January and December (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 13).
Average visibility in August
Spokane, WA
- Average visibility in August: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (4mi).
Spokane, Washington, USA
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