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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, the same as December, is another cold winter month in Cowiche, Washington, with an average temperature ranging between max 36.1°F (2.3°C) and min 25.5°F (-3.6°C). In January, Cowiche experiences a minor shift in meteorological conditions with average high-temperatures marked at a still wintry 36.1°F (2.3°C), closely mirroring the climate in December. Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Cowiche, Washington, with an average temperature fluctuating between 40.6°F (4.8°C) and 28°F (-2.2°C). The commencement of February introduces an average high-temperature of a still cold 40.6°F (4.8°C), closely mirroring the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Cowiche, Washington, with an average temperature fluctuating between 33.4°F (0.8°C) and 48.6°F (9.2°C). The shift into March is marked by a modest rise in the average high-temperature, moving from February's cold 40.6°F (4.8°C) to a chilly 48.6°F (9.2°C). Weather in March »
Weather in April
April is a refreshing spring month in Cowiche, Washington, with an average temperature ranging between min 38.7°F (3.7°C) and max 57.4°F (14.1°C). A subtle rise in the average high-temperature is observed during April, adjusting from a chilly 48.6°F (9.2°C) in March to a mild 57.4°F (14.1°C). Weather in April »
Weather in May
The last month of the spring, May, is a comfortable month in Cowiche, Washington, with an average temperature ranging between max 67.8°F (19.9°C) and min 46.2°F (7.9°C). The average high-temperature increases in May, moving from a mild 57.4°F (14.1°C) in April to a still refreshing 67.8°F (19.9°C). Weather in May »
Weather in June
June, the first month of the summer in Cowiche, is a moderately hot month, with temperature in the range of an average low of 51.3°F (10.7°C) and an average high of 74.8°F (23.8°C). With the onset of June, the average high-temperature subtly transitions from a refreshing 67.8°F (19.9°C) in May to a warm 74.8°F (23.8°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Cowiche, Washington, with temperature in the range of an average low of 57.7°F (14.3°C) and an average high of 84.7°F (29.3°C). With the beginning of July, Cowiche's average high-temperature sees an increase, transitioning from 74.8°F (23.8°C) in June to a still moderately hot 84.7°F (29.3°C). Weather in July »
Weather in August
August, the last month of the summer in Cowiche, is another warm month, with an average temperature fluctuating between 58.8°F (14.9°C) and 85.1°F (29.5°C). In Cowiche, the month of August is known for its highest average temperatures, reaching a high of 85.1°F (29.5°C) and a low of 58.8°F (14.9°C). Throughout August, the heat index is estimated at 84.2°F (29°C). Weather in August »
Weather in September
September, the first month of the autumn in Cowiche, is also a moderately hot month, with an average temperature ranging between max 74.1°F (23.4°C) and min 51.8°F (11°C). Cowiche's weather in September involves a decrease in the average high-temperature, moving down from August's warm 85.1°F (29.5°C) to a still moderately hot 74.1°F (23.4°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in Cowiche, Washington, with an average temperature fluctuating between 41.7°F (5.4°C) and 59.2°F (15.1°C). October signals a significant shift in the average high-temperature, falling from September's warm 74.1°F (23.4°C) to a refreshing 59.2°F (15.1°C). Weather in October »
Weather in November
November, the last month of the autumn in Cowiche, is also a frosty month, with an average temperature ranging between min 32°F (0°C) and max 45.5°F (7.5°C). In November, the average high-temperature goes from a moderate 59.2°F (15.1°C) in October to a frosty 45.5°F (7.5°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Cowiche, Washington, with an average temperature varying between 36°F (2.2°C) and 23.9°F (-4.5°C). In Cowiche, December records the lowest average temperatures, peaking at 36°F (2.2°C) and reaching a low of 23.9°F (-4.5°C). Weather in December »
[Resources]Frequently asked questions
What is the most humid month in Cowiche?
With an average relative humidity of 83%, January is the most humid month in Cowiche, Washington.
How much does it rain in Cowiche?
Throughout the year, in Cowiche, there are 87.6 rainfall days, and 5.94" (151mm) of precipitation is accumulated.
When does it snow in Cowiche?
January through April, September, November and December are months with snowfall in Cowiche, Washington.
How many days does it snow in Cowiche?
Throughout the year, in Cowiche, Washington, there are 19.9 snowfall days, and 8.62" (219mm) of snow is accumulated.
What is the month with the least sunshine in Cowiche?
With an average of 5.5h of sunshine, January has the least sunshine of the year.
What is the month with the lowest UV index in Cowiche?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
When is Daylight Saving Time (DST) in Cowiche?
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 Cowiche?
May through August and October are months without snowfall.
When are the longest days in Cowiche?
With an average of 15h and 48min of daylight, June has the longest days of the year in Cowiche.
What is the least humid month in Cowiche?
The months with the lowest humidity are July and August, with an average relative humidity of 41%.
What is the driest month in Cowiche?
The month with the least rainfall in Cowiche, Washington, is July, when the rain falls for 2.3 days and typically collects 0.08" (2mm) of precipitation.
What are the months with the most sunshine in Cowiche?
The months with the most sunshine in Cowiche are July and August, with an average of 12.1h of sunshine.
When is the highest UV index in Cowiche?
The month with the highest UV index is July, with an average maximum UV index of 6.
What are the warmest months in Cowiche?
The warmest time of the year is August, with temperatures averaging a high of 85.1°F (29.5°C) and a low of 58.8°F (14.9°C).
What time of the year is the coldest in Cowiche?
Cowiche, Washington, experiences its lowest temperatures in December, with an average peak of 36°F (2.2°C) and a low of 23.9°F (-4.5°C).
What is the wettest month in Cowiche?
The month with the most rainfall in Cowiche, Washington, is December, when the rain falls for 9.2 days and typically aggregates up to 0.87" (22mm) of precipitation.
What is the snowiest month in Cowiche?
December is the month with the most snowfall in Cowiche, Washington. Snow falls for 5.7 days and accumulates 3.07" (78mm) of snow.
What is the month with the shortest days in Cowiche?
December has the shortest days of the year in Cowiche, with an average of 8h and 36min of daylight.
Average temperature
Cowiche, WA
The warmest month (with the highest average high temperature) is August (85.1°F).
The month with the lowest average high temperature is December (36°F).
The month with the highest average low temperature is August (58.8°F).
The coldest month (with the lowest average low temperature) is December (23.9°F).
Average pressure
Cowiche, WA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.09"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:
29.96"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).
Average wind speed
Cowiche, WA
- Average wind speed in January:
4.3mph - Average wind speed in February:
4.8mph - Average wind speed in March:
5.8mph - Average wind speed in April:
6.8mph - Average wind speed in May:
6.9mph - Average wind speed in June:
7.4mph
- Average wind speed in July:
7.1mph - Average wind speed in August:
6.8mph - Average wind speed in September:
6.1mph - Average wind speed in October:
5.2mph - Average wind speed in November:
4.9mph - Average wind speed in December:
4.2mph
The windiest month (with the highest average wind speed) is June (7.4mph).
The calmest month (with the lowest average wind speed) is December (4.2mph).
Average humidity
Cowiche, WA
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are July and August (41%).
Average rainfall
Cowiche, WA
- Average rainfall in January:
0.83" - Average rainfall in February:
0.59" - Average rainfall in March:
0.75" - Average rainfall in April:
0.35" - Average rainfall in May:
0.67" - Average rainfall in June:
0.28"
- Average rainfall in July:
0.08" - Average rainfall in August:
0.2" - Average rainfall in September:
0.28" - Average rainfall in October:
0.55" - Average rainfall in November:
0.51" - Average rainfall in December:
0.87"
The wettest month (with the highest rainfall) is December (0.87").
The driest month (with the least rainfall) is July (0.08").
Average rainfall days
Cowiche, WA
- Average rainfall days in January:
10.5 days - Average rainfall days in February:
8 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
9 days - Average rainfall days in May:
7.5 days - Average rainfall days in June:
5 days
- Average rainfall days in July:
2.3 days - Average rainfall days in August:
2.6 days - Average rainfall days in September:
4.8 days - Average rainfall days in October:
8.6 days - Average rainfall days in November:
9.3 days - Average rainfall days in December:
9.2 days
The month with the highest number of rainy days is March (10.8 days).
The month with the least rainy days is July (2.3 days).
Average snowfall
Cowiche, WA
The month with the highest snowfall is December (3.07").
The months with the least snowfall are May, June, July, August and October (0").
Average snowfall days
Cowiche, WA
- Average snowfall days in January:
4.4 days - Average snowfall days in February:
4.5 days - Average snowfall days in March:
2.8 days - Average snowfall days in April:
0.3 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:
0.1 days - Average snowfall days in October:
0 days - Average snowfall days in November:
2.1 days - Average snowfall days in December:
5.7 days
The month with the highest number of snowfall days is December (5.7 days).
The months with the least snowfall days are May, June, July, August and October (0 days).
Average daylight / Average sunshine
Cowiche, WA
- Average daylight in January:
9h and 1min - Average daylight in February:
10h and 2min - Average daylight in March:
12h and 0min - 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 2min - 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 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in January:
5h and 3min - Average sunshine in February:
6h and 1min - Average sunshine in March:
8h and 3min - Average sunshine in April:
11h and 0min - Average sunshine in May:
11h and 2min - Average sunshine in June:
11h and 5min
- Average sunshine in July:
12h and 1min - Average sunshine in August:
12h and 1min - Average sunshine in September:
11h and 1min - Average sunshine in October:
7h and 0min - Average sunshine in November:
6h and 4min - Average sunshine in December:
5h and 5min
The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days
Cowiche, WA
- Average sunshine days in January:
16.7 days - Average sunshine days in February:
15.5 days - Average sunshine days in March:
16.5 days - Average sunshine days in April:
18.5 days - Average sunshine days in May:
20.3 days - Average sunshine days in June:
23.3 days
- Average sunshine days in July:
27.6 days - Average sunshine days in August:
26.8 days - Average sunshine days in September:
23.2 days - Average sunshine days in October:
19.9 days - Average sunshine days in November:
17.3 days - Average sunshine days in December:
17.9 days
The month with the most sunshine days is July (27.6 days).
The month with the least sunshine days is February (15.5 days).
Average UV index
Cowiche, 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 2).
Average cloud cover
Cowiche, WA
The month with the most cloud cover is January (Cloud cover 40).
The months with the least cloud cover are July and August (Cloud cover 9).
Average visibility
Cowiche, WA
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Cowiche, Washington, USA
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