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
August is the warmest month, with the temperature often reaching an average high of 79.2°F (26.2°C) and an average low of 49.5°F (9.7°C).Humidity
August is the least humid month in Nighthawk, with an average relative humidity of 49%.Rainfall
August is the month with the least rainfall in Nighthawk. Rain falls for 5.8 days and accumulates 0.47" (12mm) of precipitation.Snowfall
June through August are months without snowfall.Daylight
The average length of the day in August is 14h and 19min.On the first day of the month, sunrise is at 5:32 am and sunset at 8:36 pm. On the last day of August, sunrise is at 6:15 am and sunset at 7:42 pm PDT.
Sunshine
The month with the most sunshine is August, with an average of 12h of sunshine.UV index
The average daily maximum UV index in August in Nighthawk, Washington, is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: In August, the average maximum UV index of 4 translates into the following recommendations:
Exercise prevention - Warding off sunburn is urged. The Sun's radiation is especially intense around midday; try to stay in shade during this period. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the hottest in Nighthawk?
What are August temperatures in Nighthawk?
What is the least humid month in Nighthawk?
What is the average humidity in August in Nighthawk?
What is the driest month in Nighthawk?
How much does it rain in Nighthawk in August?
When it does not snow in Nighthawk?
Does it snow in Nighthawk in August?
What is the average length of the day in August in Nighthawk?
When is the sunrise / sunset in August in Nighthawk?
What month has the most sunshine in Nighthawk?
How long on average sun shines in August in Nighthawk?
How high is the UV index in August in Nighthawk?
Average temperature in August
Nighthawk, WA
- Average high temperature in August: 79.2°F
The warmest month (with the highest average high temperature) is August (79.2°F).
The month with the lowest average high temperature is December (27°F).
- Average low temperature in August: 49.5°F
The month with the highest average low temperature is August (49.5°F).
The coldest month (with the lowest average low temperature) is December (13.1°F).
Average pressure in August
Nighthawk, WA
- Average pressure in August: 29.93"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The months with the lowest atmospheric pressure are June and August (29.93"Hg).
Average wind speed in August
Nighthawk, WA
- Average wind speed in August: 4.2mph
The windiest month (with the highest average wind speed) is April (4.5mph).
The calmest months (with the lowest average wind speed) are January, February and December (3.7mph).
Average humidity in August
Nighthawk, WA
- Average humidity in August: 49%
The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (49%).
Average rainfall in August
Nighthawk, WA
- Average rainfall in August: 0.47"
The wettest month (with the highest rainfall) is May (1.97").
The driest month (with the least rainfall) is August (0.47").
Average rainfall days in August
Nighthawk, WA
- Average rainfall days in August: 5.8 days
The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is December (5.7 days).
Average snowfall in August
Nighthawk, WA
- Average snowfall in August: 0"
The month with the highest snowfall is December (9.76").
The months with the least snowfall are June, July and August (0").
Average snowfall days in August
Nighthawk, WA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in August /
Average sunshine in August
Nighthawk, WA
- Average daylight in August: 14h and 2min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- 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 January (Average sunshine: 3h and 54min).
Average sunshine days in August
Nighthawk, WA
- Average sunshine days in August: 22.4 days
The month with the most sunshine days is August (22.4 days).
The month with the least sunshine days is March (10.8 days).
Average UV index in August
Nighthawk, WA
- Average UV index in August: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in August
Nighthawk, WA
- Average cloud cover in August: 14
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in August
Nighthawk, WA
- Average visibility in August: 6mi
The months with the highest visibility are April, May, June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).
Nighthawk, Washington, USA
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