Climate and monthly weather forecastRetsil, WA
Climate and monthly weather forecast
Weather in January
January, the same as December, in Retsil, Washington, is a frosty winter month, with an average temperature varying between 45°F (7.2°C) and 36.1°F (2.3°C). The arrival of January brings an average high-temperature of a still chilly 45°F (7.2°C), subtly diverging from December's 43.2°F (6.2°C). Weather in January »Weather in February
February, the last month of the winter in Retsil, is also a frosty month, with an average temperature fluctuating between 35.2°F (1.8°C) and 46°F (7.8°C). Retsil marks the start of February with an average high-temperature of a still chilly 46°F (7.8°C), hinting at a slight fluctuation from January's 45°F (7.2°C). Weather in February »Weather in March
The first month of the spring, March, is a cool month in Retsil, Washington, with temperature in the range of an average low of 37.2°F (2.9°C) and an average high of 50.9°F (10.5°C). The shift into March reveals an average high-temperature of a cool 50.9°F (10.5°C), closely mirroring February's climate. Weather in March »Weather in April
April is a moderate spring month in Retsil, Washington, with an average temperature ranging between max 56.7°F (13.7°C) and min 39.9°F (4.4°C). As April arrives, a slight rise in the average high-temperature is observed, moving from a fresh 50.9°F (10.5°C) in March to a moderate 56.7°F (13.7°C). Weather in April »Weather in May
The last month of the spring, May, is an enjoyable month in Retsil, Washington, with an average temperature varying between 65.1°F (18.4°C) and 45°F (7.2°C). May's onset is marked by a subtle temperature increase, moving from 56.7°F (13.7°C) in April to a still refreshing 65.1°F (18.4°C). Weather in May »Weather in June
The first month of the summer, June, is an agreeable month in Retsil, Washington, with an average temperature varying between 48.4°F (9.1°C) and 69.4°F (20.8°C). In Retsil, June's average high-temperature stands at an agreeable 69.4°F (20.8°C), closely related to the preceding month. Weather in June »Weather in July
July in Retsil, Washington, is a warm summer month, with an average temperature fluctuating between 77°F (25°C) and 52.7°F (11.5°C). The embrace of July brings a minor uplift in the average high-temperature, shifting from a pleasant 69.4°F (20.8°C) in June to a warm 77°F (25°C). Weather in July »Weather in August
August, the last month of the summer in Retsil, is another warm month, with an average temperature fluctuating between 53.6°F (12°C) and 77.2°F (25.1°C). Retsil's warmest month, August, generally records average temperatures ranging from a high of 77.2°F (25.1°C) to a low of 53.6°F (12°C). Weather in August »Weather in September
The first month of the autumn, September, is still a pleasant month in Retsil, Washington, with an average temperature ranging between max 70°F (21.1°C) and min 50.9°F (10.5°C). The start of September signals a gentle decrease in the average high-temperature, transitioning from a warm 77.2°F (25.1°C) in August to a pleasant 70°F (21.1°C). Weather in September »Weather in October
October, the same as September, in Retsil, Washington, is a moderate autumn month, with temperature in the range of an average low of 45°F (7.2°C) and an average high of 58.6°F (14.8°C). The arrival of October corresponds with a temperature reduction, down from September's agreeable 70°F (21.1°C) to a moderate 58.6°F (14.8°C). Weather in October »Weather in November
November, the last month of the autumn in Retsil, is another chilly month, with an average temperature varying between 39.6°F (4.2°C) and 48.9°F (9.4°C). During Retsil's transition into November, the average high-temperature lessens, moving from a moderate 58.6°F (14.8°C) in October to a chilly 48.9°F (9.4°C). Weather in November »Weather in December
December, the first month of the winter in Retsil, is still a chilly month, with an average temperature ranging between max 43.2°F (6.2°C) and min 34.9°F (1.6°C). With average high and low temperatures of 43.2°F (6.2°C) and 34.9°F (1.6°C) respectively, December is Retsil's coldest month. Weather in December »Updated: Feb 14, 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
The months with the most rainfall in Retsil are January and December, with an average 2.05" (52mm) of precipitation.
In Retsil, Washington, during the entire year, the rain falls for 138.9 days and collects up to 12.24" (311mm) of precipitation.
Months with snowfall in Retsil, Washington, are January through March, November and December.
Throughout the year, there are 7 snowfall days, and 2.36" (60mm) of snow is accumulated.
The months with the lowest UV index in Retsil are January, February, November and December, with an average maximum UV index of 2.
The month with the most snowfall in Retsil, Washington, is February, when snow falls for 2.8 days and typically aggregates up to 1.22" (31mm) of snow.
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.
In Retsil, snow does not fall in April through October.
With an average of 15h and 54min of daylight, June has the longest days of the year in Retsil.
The least humid month in Retsil is July, with an average relative humidity of 69%.
July is the month with the least rainfall in Retsil. Rain falls for 6.2 days and accumulates 0.28" (7mm) of precipitation.
July is the month with the highest UV index, with an average maximum UV index of 6.
August is the warmest month, with the temperature often reaching an average high of 77.2°F (25.1°C) and an average low of 53.6°F (12°C).
With an average of 10.7h of sunshine, August has the most sunshine of the year in Retsil, Washington.
The month of December sees the average lowest temperatures in Retsil, reaching 43.2°F (6.2°C) at the peak and 34.9°F (1.6°C) at the low.
December is the most humid month in Retsil, with an average relative humidity of 87%.
December has the shortest days of the year in Retsil, with an average of 8h and 30min of daylight.
With an average of 4.1h of sunshine, December has the least sunshine of the year in Retsil, Washington.
Average temperature
Retsil, WA
The warmest month (with the highest average high temperature) is August (77.2°F).
The month with the lowest average high temperature is December (43.2°F).
The month with the highest average low temperature is August (53.6°F).
The coldest month (with the lowest average low temperature) is December (34.9°F).
Average pressure
Retsil, WA
- Average pressure in January:
30.09"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
30.05"Hg - Average pressure in May:
30.03"Hg - Average pressure in June:
30.03"Hg
- Average pressure in July:
30.05"Hg - Average pressure in August:
30.01"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.03"Hg - Average pressure in December:
30.07"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are March, August and September (30.01"Hg).
Average wind speed
Retsil, WA
- Average wind speed in January:
5.1mph - Average wind speed in February:
5mph - Average wind speed in March:
5.5mph - Average wind speed in April:
5mph - Average wind speed in May:
4.2mph - Average wind speed in June:
4mph
- Average wind speed in July:
3.5mph - Average wind speed in August:
3.5mph - Average wind speed in September:
4.1mph - Average wind speed in October:
4.5mph - Average wind speed in November:
5.1mph - Average wind speed in December:
4.7mph
The windiest month (with the highest average wind speed) is March (5.5mph).
The calmest months (with the lowest average wind speed) are July and August (3.5mph).
Average humidity
Retsil, WA
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is July (69%).
Average rainfall
Retsil, WA
- Average rainfall in January:
2.05" - Average rainfall in February:
1.14" - Average rainfall in March:
1.06" - Average rainfall in April:
0.79" - Average rainfall in May:
0.83" - Average rainfall in June:
0.51"
The wettest months (with the highest rainfall) are January and December (2.05").
The driest month (with the least rainfall) is July (0.28").
Average rainfall days
Retsil, WA
- Average rainfall days in January:
13.4 days - Average rainfall days in February:
12.8 days - Average rainfall days in March:
15.3 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
11.8 days - Average rainfall days in June:
9.7 days
- Average rainfall days in July:
6.2 days - Average rainfall days in August:
5.4 days - Average rainfall days in September:
9.9 days - Average rainfall days in October:
11.8 days - Average rainfall days in November:
15 days - Average rainfall days in December:
14.3 days
The month with the highest number of rainy days is March (15.3 days).
The month with the least rainy days is August (5.4 days).
Average snowfall
Retsil, WA
The month with the highest snowfall is February (1.22").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Retsil, WA
- Average snowfall days in January:
1.7 days - Average snowfall days in February:
2.8 days - Average snowfall days in March:
0.8 days - Average snowfall days in April:
0.1 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:
0.6 days - Average snowfall days in December:
1 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Retsil, WA
- Average daylight in January:
9h and 0min - Average daylight in February:
10h and 18min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 42min - Average daylight in May:
15h and 12min - Average daylight in June:
15h and 54min
- Average daylight in July:
15h and 30min - Average daylight in August:
14h and 12min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 48min - Average daylight in November:
9h and 18min - Average daylight in December:
8h and 30min
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 12min - Average sunshine in February:
4h and 30min - Average sunshine in March:
6h and 18min - Average sunshine in April:
8h and 6min - Average sunshine in May:
9h and 12min - Average sunshine in June:
9h and 30min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
10h and 42min - Average sunshine in September:
9h and 18min - Average sunshine in October:
5h and 36min - Average sunshine in November:
4h and 30min - Average sunshine in December:
4h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).
Average sunshine days
Retsil, WA
- Average sunshine days in January:
14.9 days - Average sunshine days in February:
11.8 days - Average sunshine days in March:
12.7 days - Average sunshine days in April:
13.8 days - Average sunshine days in May:
16.4 days - Average sunshine days in June:
17.3 days
- Average sunshine days in July:
22.4 days - Average sunshine days in August:
22.8 days - Average sunshine days in September:
18.5 days - Average sunshine days in October:
16.6 days - Average sunshine days in November:
12.7 days - Average sunshine days in December:
13.8 days
The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is February (11.8 days).
Average UV index
Retsil, 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
Retsil, WA
The month with the most cloud cover is December (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility
Retsil, WA
The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January, February, March, April, October, November and December (5mi).
