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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, in Stevenson, Washington, is an icy winter month, with an average temperature fluctuating between 38.8°F (3.8°C) and 28.9°F (-1.7°C). The advent of January brings an average high-temperature of a still wintry 38.8°F (3.8°C), exhibiting minor difference from the previous month. Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Stevenson, Washington, with an average temperature varying between 39.9°F (4.4°C) and 29.5°F (-1.4°C). In February, Stevenson experiences a minor shift in meteorological conditions with average high-temperatures marked at a still cold 39.9°F (4.4°C), closely mirroring the climate in January. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Stevenson, Washington, with an average temperature varying between 44.4°F (6.9°C) and 30.6°F (-0.8°C). Stevenson, Washington, marks the start of March with an average high-temperature of a chilly 44.4°F (6.9°C), hinting at a slight fluctuation from February's 39.9°F (4.4°C). Weather in March »
Weather in April
April in Stevenson, Washington, is a fresh spring month, with an average temperature ranging between min 34.3°F (1.3°C) and max 51.4°F (10.8°C). April's arrival coincides with a subtle temperature rise, moving from March's chilly 44.4°F (6.9°C) to a cool 51.4°F (10.8°C). Weather in April »
Weather in May
May, the last month of the spring in Stevenson, is a comfortable month, with an average temperature ranging between max 61.2°F (16.2°C) and min 39.4°F (4.1°C). As Stevenson welcomes May, the average high-temperature sees a rise, transitioning from a fresh 51.4°F (10.8°C) in April to an enjoyable 61.2°F (16.2°C). Weather in May »
Weather in June
The first month of the summer, June, is still a refreshing month in Stevenson, Washington, with an average temperature ranging between min 43.5°F (6.4°C) and max 66.7°F (19.3°C). June's arrival sees a mild rise in the average high-temperature, transitioning from May's enjoyable 61.2°F (16.2°C) to a still refreshing 66.7°F (19.3°C). Weather in June »
Weather in July
July is a moderately hot summer month in Stevenson, Washington, with an average temperature ranging between max 75.9°F (24.4°C) and min 48°F (8.9°C). Stevenson sees a rise in temperature during July, with average high-temperatures transitioning from a comfortable 66.7°F (19.3°C) in June to a moderately hot 75.9°F (24.4°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Stevenson, Washington, with an average temperature ranging between max 76.6°F (24.8°C) and min 49.5°F (9.7°C). In Stevenson, Washington, the month of August is known for its highest average temperatures, reaching a high of 76.6°F (24.8°C) and a low of 49.5°F (9.7°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a refreshing month in Stevenson, Washington, with an average temperature varying between 67.5°F (19.7°C) and 46.2°F (7.9°C). With September's arrival, Stevenson sees a decrease in average high-temperatures, moving from a warm 76.6°F (24.8°C) in August to a comfortable 67.5°F (19.7°C). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Stevenson, Washington, with an average temperature ranging between max 55.8°F (13.2°C) and min 40.6°F (4.8°C). The arrival of October signals a shift in temperature, down from an enjoyable 67.5°F (19.7°C) in September to a moderate 55.8°F (13.2°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Stevenson, Washington, with an average temperature fluctuating between 34°F (1.1°C) and 44.2°F (6.8°C). The shift to November brings a decrease in the average high-temperature, falling from a moderate 55.8°F (13.2°C) in October to a frosty 44.2°F (6.8°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Stevenson, Washington, with an average temperature ranging between max 37.2°F (2.9°C) and min 27.7°F (-2.4°C). Stevenson's coldest month, December, registers temperatures that range from a high of 37.2°F (2.9°C) to a low of 27.7°F (-2.4°C). Weather in December »
Updated: Jun 15, 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 wettest month?
The month with the most rainfall is January, when the rain falls for 19.4 days and typically aggregates up to 7.48" (190mm) of precipitation.
How much does it rain?
Throughout the year, there are 181 rainfall days, and 43.15" (1096mm) of precipitation is accumulated.
When does it snow?
January through April, November and December are months with snowfall.
When does it snow the most?
January is the month with the most snowfall in Stevenson. Snow falls for 2.6 days and accumulates 4.33" (110mm) of snow.
How much does it snow?
In Stevenson, during the entire year, snow falls for 13.5 days and aggregates up to 12.95" (329mm) of snow.
What is the month with the lowest UV index?
With an average maximum UV index of 1, January is the month with the lowest UV index.
What is the most humid month?
February is the most humid month, with an average relative humidity of 89%.
What is the month with the least sunshine?
The month with the least sunshine is February, with an average of 3.4h of sunshine.
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 Stevenson, snow does not fall in May through October.
When are the longest days?
The month with the longest days is June, with an average of 15h and 42min of daylight.
What are the months with the highest UV index?
The months with the highest UV index are June and July, with an average maximum UV index of 5.
What is the least humid month?
The months with the lowest humidity are July and August, with an average relative humidity of 66%.
What is the driest month?
July is the month with the least rainfall. Rain falls for 5.2 days and accumulates 0.31" (8mm) of precipitation.
What is the month with the most sunshine?
July and August, with an average of 11.1h of sunshine, are months with the most sunshine.
What is the hottest time of year?
Stevenson's August weather reaches an average high of 76.6°F (24.8°C) and an average low of 49.5°F (9.7°C), making it the warmest month.
What are the coldest months?
December is the coldest month of the year, registering average temperatures as high as 37.2°F (2.9°C) and as low as 27.7°F (-2.4°C).
What is the month with the shortest days?
With an average of 8h and 48min of daylight, December has the shortest days of the year.
Average temperature
Stevenson, WA
The warmest month (with the highest average high temperature) is August (76.6°F).
The month with the lowest average high temperature is December (37.2°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 (27.7°F).
Average pressure
Stevenson, WA
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
30.05"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
30.01"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.07"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 (29.98"Hg).
Average wind speed
Stevenson, WA
- Average wind speed in January:
6.5mph - Average wind speed in February:
6.1mph - Average wind speed in March:
5.5mph - Average wind speed in April:
5.6mph - Average wind speed in May:
4.9mph - Average wind speed in June:
5mph
- Average wind speed in July:
4.7mph - Average wind speed in August:
4.4mph - Average wind speed in September:
4.5mph - Average wind speed in October:
5mph - Average wind speed in November:
6mph - Average wind speed in December:
6.1mph
The windiest month (with the highest average wind speed) is January (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity
Stevenson, WA
The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are July and August (66%).
Average rainfall
Stevenson, WA
- Average rainfall in January:
7.48" - Average rainfall in February:
5.28" - Average rainfall in March:
4.92" - Average rainfall in April:
3.54" - Average rainfall in May:
2.17" - Average rainfall in June:
1.26"
- Average rainfall in July:
0.31" - Average rainfall in August:
0.43" - Average rainfall in September:
1.69" - Average rainfall in October:
4.41" - Average rainfall in November:
4.72" - Average rainfall in December:
6.93"
The wettest month (with the highest rainfall) is January (7.48").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days
Stevenson, WA
- Average rainfall days in January:
19.4 days - Average rainfall days in February:
17.8 days - Average rainfall days in March:
21.7 days - Average rainfall days in April:
18.8 days - Average rainfall days in May:
14.4 days - Average rainfall days in June:
12.2 days
- Average rainfall days in July:
5.2 days - Average rainfall days in August:
5 days - Average rainfall days in September:
10.6 days - Average rainfall days in October:
16.5 days - Average rainfall days in November:
19.5 days - Average rainfall days in December:
19.9 days
The month with the highest number of rainy days is March (21.7 days).
The month with the least rainy days is August (5 days).
Average snowfall
Stevenson, WA
The month with the highest snowfall is January (4.33").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Stevenson, WA
- Average snowfall days in January:
2.6 days - Average snowfall days in February:
4.4 days - Average snowfall days in March:
2.7 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 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.8 days - Average snowfall days in December:
2.7 days
The month with the highest number of snowfall days is February (4.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Stevenson, 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:
14h and 5min - Average daylight in June:
15h and 4min
- 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 3min - Average daylight in December:
8h and 5min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January:
3h and 3min - Average sunshine in February:
3h and 2min - Average sunshine in March:
4h and 4min - Average sunshine in April:
6h and 3min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
11h and 1min - Average sunshine in August:
11h and 1min - Average sunshine in September:
9h and 0min - Average sunshine in October:
4h and 5min - Average sunshine in November:
3h and 5min - Average sunshine in December:
3h and 3min
The months with the most sunshine are July and August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days
Stevenson, WA
- Average sunshine days in January:
9.8 days - Average sunshine days in February:
7.1 days - Average sunshine days in March:
7.4 days - Average sunshine days in April:
8.7 days - Average sunshine days in May:
14.3 days - Average sunshine days in June:
15.3 days
- Average sunshine days in July:
23.4 days - Average sunshine days in August:
24 days - Average sunshine days in September:
18.1 days - Average sunshine days in October:
13.5 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 (24 days).
The month with the least sunshine days is February (7.1 days).
Average UV index
Stevenson, WA
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Stevenson, WA
The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility
Stevenson, WA
The months with the highest visibility are July and August (6mi).
The months with the lowest visibility are January, February, March, November and December (4mi).
Stevenson, Washington, USA
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