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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
Weather in January
January, like December, is another subzero cold winter month in Chiwaukum, Washington, with an average temperature varying between 18.9°F (-7.3°C) and 31.5°F (-0.3°C). With the start of January, Chiwaukum measures an average high-temperature of a still subzero cold 31.5°F (-0.3°C), not significantly differing from December's 30.6°F (-0.8°C). Weather in January »
Weather in February
February, the last month of the winter in Chiwaukum, is a wintry month, with an average temperature fluctuating between 19.9°F (-6.7°C) and 33.3°F (0.7°C). Chiwaukum records an average high-temperature of a cold 33.3°F (0.7°C) in February, maintaining a close correlation with January's 31.5°F (-0.3°C). Weather in February »
Weather in March
March, the first month of the spring in Chiwaukum, is also a wintry month, with an average temperature varying between 39.2°F (4°C) and 24.3°F (-4.3°C). March's onset brings a minor rise in the average high-temperature, moving from a wintry 33.3°F (0.7°C) in February to a still icy 39.2°F (4°C). Weather in March »
Weather in April
April is a chilly spring month in Chiwaukum, Washington, with an average temperature fluctuating between 47.8°F (8.8°C) and 30°F (-1.1°C). As April arrives, Chiwaukum's weather shows a minor increase in high-temperatures, edging from March's icy 39.2°F (4°C) to a frosty 47.8°F (8.8°C). Weather in April »
Weather in May
May, the last month of the spring in Chiwaukum, is a mild month, with an average temperature ranging between max 59.9°F (15.5°C) and min 37.9°F (3.3°C). Entering May, Chiwaukum sees a temperature rise, with the average high-temperature advancing from April's chilly 47.8°F (8.8°C) to a moderate 59.9°F (15.5°C). Weather in May »
Weather in June
The first month of the summer, June, is a refreshing month in Chiwaukum, Washington, with an average temperature ranging between max 66.6°F (19.2°C) and min 42.4°F (5.8°C). June witnesses a minor rise in the average high-temperature, transitioning from 59.9°F (15.5°C) in May to a still refreshing 66.6°F (19.2°C). Weather in June »
Weather in July
July in Chiwaukum, Washington, is a moderately hot summer month, with temperature in the range of an average low of 48.9°F (9.4°C) and an average high of 77.2°F (25.1°C). With the onset of July, the average high-temperature slightly shifts from June's refreshing 66.6°F (19.2°C) to a moderately hot 77.2°F (25.1°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Chiwaukum, Washington, with an average temperature varying between 49.6°F (9.8°C) and 77.5°F (25.3°C). In Chiwaukum, August is identified by the highest average temperatures, reaching a peak of 77.5°F (25.3°C) and a low of 49.6°F (9.8°C). Weather in August »
Weather in September
September, the first month of the autumn in Chiwaukum, is still a comfortable month, with an average temperature fluctuating between 66.4°F (19.1°C) and 43.2°F (6.2°C). September's arrival corresponds with a decrease in average high-temperatures, from August's moderately hot 77.5°F (25.3°C) to a refreshing 66.4°F (19.1°C). Weather in September »
Weather in October
October, the same as September, is a cool autumn month in Chiwaukum, Washington, with an average temperature fluctuating between 51.6°F (10.9°C) and 35.1°F (1.7°C). October's arrival is marked by a significant decrease in the average high-temperature, moving from an enjoyable 66.4°F (19.1°C) in September to a cool 51.6°F (10.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Chiwaukum, is also a wintry month, with an average temperature varying between 38.1°F (3.4°C) and 26.1°F (-3.3°C). November comes with a drop in the average high-temperature, falling from October's cool 51.6°F (10.9°C) to a cold 38.1°F (3.4°C). Weather in November »
Weather in December
The first month of the winter, December, is still a freezing cold month in Chiwaukum, Washington, with an average temperature varying between 30.6°F (-0.8°C) and 18.7°F (-7.4°C). In Chiwaukum, December is the coldest month, with temperatures averaging a high of 30.6°F (-0.8°C) and a low of 18.7°F (-7.4°C). Weather in December »
[Resources]Frequently asked questions
What is the most humid month in Chiwaukum?
The most humid month in Chiwaukum, Washington, is January, with an average relative humidity of 92%.
What is the rainiest month in Chiwaukum?
January is the month with the most rainfall. Rain falls for 14.7 days and accumulates 4.33" (110mm) of precipitation.
How much does it rain in Chiwaukum?
In Chiwaukum, during the entire year, the rain falls for 159.9 days and collects up to 25.63" (651mm) of precipitation.
When does it snow in Chiwaukum?
January through May, September through December are months with snowfall in Chiwaukum, Washington.
What is the snowiest month in Chiwaukum?
January is the month with the most snowfall. Snow falls for 14.7 days and accumulates 16.73" (425mm) of snow.
How much does it snow in Chiwaukum?
In Chiwaukum, Washington, during the entire year, snow falls for 73.4 days and aggregates up to 57.99" (1473mm) of snow.
What is the month with the least sunshine in Chiwaukum?
January has the least sunshine of the year in Chiwaukum, Washington, with an average of 4.1h of sunshine.
When is the lowest UV index in Chiwaukum?
The months with the lowest UV index in Chiwaukum, Washington, are January and February, with an average maximum UV index of 1.
When is Daylight Saving Time (DST) in Chiwaukum?
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 Chiwaukum?
June through August are months without snowfall in Chiwaukum, Washington.
When are the longest days in Chiwaukum?
With an average of 15h and 54min of daylight, June has the longest days of the year in Chiwaukum, Washington.
What is the least humid month in Chiwaukum?
July and August, with an average relative humidity of 56%, are the least humid months.
What is the driest month in Chiwaukum?
July is the month with the least rainfall in Chiwaukum. Rain falls for 7.5 days and accumulates 0.43" (11mm) of precipitation.
When is the highest UV index in Chiwaukum?
July is the month with the highest UV index, with an average maximum UV index of 6.
What is the warmest month in Chiwaukum?
August, recording an average high temperature of 77.5°F (25.3°C) and a low temperature of 49.6°F (9.8°C), is Chiwaukum's warmest month.
What month has the most sunshine in Chiwaukum?
With an average of 11.9h of sunshine, August has the most sunshine of the year.
What is the coldest month in Chiwaukum?
December, with its high-temperature average of 30.6°F (-0.8°C) and a low-temperature average of 18.7°F (-7.4°C), is the coldest month.
What is the month with the shortest days in Chiwaukum?
The month with the shortest days in Chiwaukum, Washington, is December, with an average of 8h and 30min of daylight.
Average temperature
Chiwaukum, WA
The warmest month (with the highest average high temperature) is August (77.5°F).
The month with the lowest average high temperature is December (30.6°F).
The month with the highest average low temperature is August (49.6°F).
The coldest month (with the lowest average low temperature) is December (18.7°F).
Average pressure
Chiwaukum, WA
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.96"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.95"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is August (29.95"Hg).
Average wind speed
Chiwaukum, WA
- Average wind speed in January:
3.7mph - Average wind speed in February:
3.9mph - Average wind speed in March:
4.4mph - Average wind speed in April:
5mph - Average wind speed in May:
5mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.2mph - Average wind speed in September:
4.7mph - Average wind speed in October:
4.1mph - Average wind speed in November:
3.9mph - Average wind speed in December:
3.5mph
The windiest month (with the highest average wind speed) is June (5.7mph).
The calmest month (with the lowest average wind speed) is December (3.5mph).
Average humidity
Chiwaukum, WA
The month with the highest relative humidity is January (92%).
The months with the lowest relative humidity are July and August (56%).
Average rainfall
Chiwaukum, WA
- Average rainfall in January:
4.33" - Average rainfall in February:
2.91" - Average rainfall in March:
2.87" - Average rainfall in April:
1.65" - Average rainfall in May:
1.65" - Average rainfall in June:
1.06"
- Average rainfall in July:
0.43" - Average rainfall in August:
0.51" - Average rainfall in September:
1.06" - Average rainfall in October:
2.36" - Average rainfall in November:
2.91" - Average rainfall in December:
3.86"
The wettest month (with the highest rainfall) is January (4.33").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days
Chiwaukum, WA
- Average rainfall days in January:
14.7 days - Average rainfall days in February:
14 days - Average rainfall days in March:
18.2 days - Average rainfall days in April:
17.7 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
11.5 days
- Average rainfall days in July:
7.5 days - Average rainfall days in August:
6.3 days - Average rainfall days in September:
10.3 days - Average rainfall days in October:
14.7 days - Average rainfall days in November:
16.7 days - Average rainfall days in December:
13 days
The month with the highest number of rainy days is March (18.2 days).
The month with the least rainy days is August (6.3 days).
Average snowfall
Chiwaukum, WA
- Average snowfall in January:
16.73" - Average snowfall in February:
11.18" - Average snowfall in March:
7.8" - Average snowfall in April:
1.54" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is January (16.73").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Chiwaukum, WA
- Average snowfall days in January:
14.7 days - Average snowfall days in February:
14.7 days - Average snowfall days in March:
11.8 days - Average snowfall days in April:
5.2 days - Average snowfall days in May:
0.3 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:
1 days - Average snowfall days in November:
8.5 days - Average snowfall days in December:
17 days
The month with the highest number of snowfall days is December (17 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Chiwaukum, WA
- Average daylight in January:
8h and 5min - Average daylight in February:
10h and 2min - 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:
15h and 5min
- Average daylight in July:
15h and 3min - Average daylight in August:
14h and 1min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 2min - Average daylight in December:
8h and 3min
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 January:
4h and 1min - Average sunshine in February:
4h and 2min - Average sunshine in March:
6h and 4min - Average sunshine in April:
9h and 5min - Average sunshine in May:
10h and 4min - Average sunshine in June:
11h and 3min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
11h and 5min - Average sunshine in September:
10h and 3min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 2min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days
Chiwaukum, WA
- Average sunshine days in January:
9.3 days - Average sunshine days in February:
6.8 days - Average sunshine days in March:
7.1 days - Average sunshine days in April:
8.5 days - Average sunshine days in May:
12.5 days - Average sunshine days in June:
14.1 days
- Average sunshine days in July:
21 days - Average sunshine days in August:
21.9 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
13.7 days - Average sunshine days in November:
8.5 days - Average sunshine days in December:
8.9 days
The month with the most sunshine days is August (21.9 days).
The month with the least sunshine days is February (6.8 days).
Average UV index
Chiwaukum, WA
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover
Chiwaukum, WA
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility
Chiwaukum, 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, February, March, November and December (4mi).
Chiwaukum, Washington, USA
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