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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
A straight road through a small town in Chewelah, Washington
Weather in January
January, the same as December, in Chewelah, Washington, is a freezing cold winter month, with an average temperature fluctuating between 31.1°F (-0.5°C) and 19°F (-7.2°C). At the start of January, Chewelah's average high-temperature reaches a still subzero cold 31.1°F (-0.5°C), subtly different from the preceding month. Weather in January »
Weather in February
The last month of the winter, February, is a wintry month in Chewelah, Washington, with an average temperature ranging between max 33.8°F (1°C) and min 18.9°F (-7.3°C). During February, Chewelah records an average high-temperature of a wintry 33.8°F (1°C), marking a slight divergence from January's 31.1°F (-0.5°C). Weather in February »
Weather in March
The first month of the spring, March, is also a wintry month in Chewelah, Washington, with an average temperature fluctuating between 26.8°F (-2.9°C) and 42.6°F (5.9°C). March's arrival sees a mild rise in the average high-temperature, transitioning from February's icy 33.8°F (1°C) to a still cold 42.6°F (5.9°C). Weather in March »
Weather in April
April in Chewelah, Washington, is a fresh spring month, with temperature in the range of an average high of 53.4°F (11.9°C) and an average low of 31.8°F (-0.1°C). The onset of April brings a temperature shift, with the average high-temperature moving from a cold 42.6°F (5.9°C) in March to a cool 53.4°F (11.9°C). Weather in April »
Weather in May
May, the last month of the spring in Chewelah, is a refreshing month, with temperature in the range of an average low of 39.6°F (4.2°C) and an average high of 65.1°F (18.4°C). The beginning of May signals a rise in the average high-temperature, moving from a cool 53.4°F (11.9°C) in April to a comfortable 65.1°F (18.4°C). Weather in May »
Weather in June
The first month of the summer, June, is an agreeable month in Chewelah, Washington, with temperature in the range of an average low of 44.2°F (6.8°C) and an average high of 71.1°F (21.7°C). As June arrives, a slight rise in the average high-temperature is observed, moving from a refreshing 65.1°F (18.4°C) in May to a pleasant 71.1°F (21.7°C). Weather in June »
Weather in July
July in Chewelah, Washington, is a warm summer month, with an average temperature fluctuating between 82.6°F (28.1°C) and 50.5°F (10.3°C). The start of July brings a rise in the average high-temperature, moving from an agreeable 71.1°F (21.7°C) in June to a moderately hot 82.6°F (28.1°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Chewelah, Washington, with an average temperature ranging between min 51.8°F (11°C) and max 83.1°F (28.4°C). In Chewelah, August records the highest average temperatures, peaking at 83.1°F (28.4°C) and reaching a low of 51.8°F (11°C). During August, the heat index is computed to be 84.2°F (29°C). Weather in August »
Weather in September
September, the first month of the autumn in Chewelah, is still a pleasant month, with temperature in the range of an average low of 44.6°F (7°C) and an average high of 71.6°F (22°C). In Chewelah, the average high-temperature in September drops from a warm 83.1°F (28.4°C) in August to a pleasant 71.6°F (22°C). Weather in September »
Weather in October
October, the same as September, is a cool autumn month in Chewelah, Washington, with an average temperature fluctuating between 54.1°F (12.3°C) and 35.2°F (1.8°C). Chewelah's weather in October is characterized by a distinct drop in the average high-temperature, reducing from an agreeable 71.6°F (22°C) in September to a fresh 54.1°F (12.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Chewelah, is also a wintry month, with an average temperature fluctuating between 39.4°F (4.1°C) and 26.8°F (-2.9°C). A clear reduction in the average high-temperature is witnessed with the onset of November, reducing from a fresh 54.1°F (12.3°C) in October to an icy 39.4°F (4.1°C). Weather in November »
Weather in December
The first month of the winter, December, is also a subzero cold month in Chewelah, Washington, with temperature in the range of an average high of 29.8°F (-1.2°C) and an average low of 18.7°F (-7.4°C). With average high and low temperatures of 29.8°F (-1.2°C) and 18.7°F (-7.4°C) respectively, December is Chewelah's coldest month. Weather in December »
Updated: Jun 5, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the most humid month?
The most humid month in Chewelah is January, with an average relative humidity of 94%.
What is the wettest month?
The month with the most rainfall is January, when the rain falls for 12 days and typically aggregates up to 2.2" (56mm) of precipitation.
How many days does it rain in Chewelah?
In Chewelah, during the entire year, the rain falls for 141.6 days and collects up to 17.56" (446mm) of precipitation.
When does it snow?
January through April, September through December are months with snowfall.
When does it snow the most?
The month with the most snowfall is January, when snow falls for 13.3 days and typically aggregates up to 10.47" (266mm) of snow.
How many days does it snow?
Throughout the year, there are 57.8 snowfall days, and 34.09" (866mm) of snow is accumulated.
What is the month with the least sunshine in Chewelah?
With an average of 3.6h of sunshine, January has the least sunshine of the year.
What are the months with the lowest UV index?
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.
When it does not snow?
In Chewelah, snow does not fall in May through August.
When are the longest days?
June has the longest days of the year, with an average of 16h and 0min of daylight.
When is the highest UV index?
July is the month with the highest UV index, with an average maximum UV index of 6.
What part of the year is the hottest?
Chewelah notes the warmest temperatures in August, with a average high of 83.1°F (28.4°C) and a low of 51.8°F (11°C).
What is the least humid month?
August is the least humid month, with an average relative humidity of 47%.
What is the driest month?
August is the month with the least rainfall. Rain falls for 5.6 days and accumulates 0.35" (9mm) of precipitation.
What month has the most sunshine?
With an average of 12h of sunshine, August has the most sunshine of the year.
What time of the year is the coldest?
Chewelah's coldest weather arrives in December, when temperatures average a high of 29.8°F (-1.2°C) and a low of 18.7°F (-7.4°C).
What is the month with the shortest days?
The month with the shortest days is December, with an average of 8h and 24min of daylight.
Average temperature
Chewelah, WA
The warmest month (with the highest average high temperature) is August (83.1°F).
The month with the lowest average high temperature is December (29.8°F).
The month with the highest average low temperature is August (51.8°F).
The coldest month (with the lowest average low temperature) is December (18.7°F).
Average pressure
Chewelah, WA
- Average pressure in January:
30.19"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.02"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.91"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.17"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are June and August (29.91"Hg).
Average wind speed
Chewelah, WA
- Average wind speed in January:
3.5mph - Average wind speed in February:
3.6mph - Average wind speed in March:
4.3mph - Average wind speed in April:
4.7mph - Average wind speed in May:
4.4mph - Average wind speed in June:
4.2mph
- Average wind speed in July:
4.1mph - Average wind speed in August:
3.9mph - Average wind speed in September:
4mph - Average wind speed in October:
3.9mph - Average wind speed in November:
3.9mph - Average wind speed in December:
3.5mph
The windiest month (with the highest average wind speed) is April (4.7mph).
The calmest months (with the lowest average wind speed) are January and December (3.5mph).
Average humidity
Chewelah, WA
The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (47%).
Average rainfall
Chewelah, WA
- Average rainfall in January:
2.2" - Average rainfall in February:
1.5" - Average rainfall in March:
2.09" - Average rainfall in April:
1.42" - Average rainfall in May:
1.93" - Average rainfall in June:
1.3"
- Average rainfall in July:
0.55" - Average rainfall in August:
0.35" - Average rainfall in September:
0.83" - Average rainfall in October:
1.54" - Average rainfall in November:
1.81" - Average rainfall in December:
2.05"
The wettest month (with the highest rainfall) is January (2.2").
The driest month (with the least rainfall) is August (0.35").
Average rainfall days
Chewelah, WA
- Average rainfall days in January:
12 days - Average rainfall days in February:
9.8 days - Average rainfall days in March:
17.1 days - Average rainfall days in April:
16.6 days - Average rainfall days in May:
14.8 days - Average rainfall days in June:
11.8 days
- Average rainfall days in July:
7.3 days - Average rainfall days in August:
5.6 days - Average rainfall days in September:
7.8 days - Average rainfall days in October:
12.6 days - Average rainfall days in November:
14.6 days - Average rainfall days in December:
11.6 days
The month with the highest number of rainy days is March (17.1 days).
The month with the least rainy days is August (5.6 days).
Average snowfall
Chewelah, WA
The month with the highest snowfall is January (10.47").
The months with the least snowfall are May, June, July and August (0").
Average snowfall days
Chewelah, WA
- Average snowfall days in January:
13.3 days - Average snowfall days in February:
12.6 days - Average snowfall days in March:
6.8 days - Average snowfall days in April:
1.8 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.2 days - Average snowfall days in October:
0.5 days - Average snowfall days in November:
7.2 days - Average snowfall days in December:
15.4 days
The month with the highest number of snowfall days is December (15.4 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight / Average sunshine
Chewelah, WA
- Average daylight in January:
8h and 5min - Average daylight in February:
10h and 1min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 1min - Average daylight in June:
16h and 0min
- Average daylight in July:
15h and 4min - Average daylight in August:
14h and 2min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 1min - Average daylight in December:
8h and 2min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
3h and 5min - Average sunshine in March:
5h and 5min - Average sunshine in April:
9h and 2min - Average sunshine in May:
10h and 3min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
11h and 4min - Average sunshine in August:
12h and 0min - Average sunshine in September:
10h and 2min - Average sunshine in October:
6h and 2min - Average sunshine in November:
4h and 5min - Average sunshine in December:
3h and 5min
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 36min).
Average sunshine days
Chewelah, WA
- Average sunshine days in January:
11.1 days - Average sunshine days in February:
10.1 days - Average sunshine days in March:
9.3 days - Average sunshine days in April:
11.3 days - Average sunshine days in May:
14.6 days - Average sunshine days in June:
16.3 days
- Average sunshine days in July:
22.5 days - Average sunshine days in August:
22.9 days - Average sunshine days in September:
19.5 days - Average sunshine days in October:
16.6 days - Average sunshine days in November:
10.8 days - Average sunshine days in December:
12 days
The month with the most sunshine days is August (22.9 days).
The month with the least sunshine days is March (9.3 days).
Average UV index
Chewelah, WA
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
Chewelah, WA
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility
Chewelah, WA
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (3mi).
Chewelah, Washington, USA
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