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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 in Reardan, Washington, is an icy winter month, with an average temperature ranging between min 23°F (-5°C) and max 32.9°F (0.5°C). The transition into January shows a subtle variation to a wintry 32.9°F (0.5°C) from December's 31.5°F (-0.3°C) in the average high-temperature. Weather in January »
Weather in February
The last month of the winter, February, is also an icy month in Reardan, Washington, with an average temperature fluctuating between 36.3°F (2.4°C) and 24.6°F (-4.1°C). Reardan's transition from January to February introduces an average high-temperature of a still icy 36.3°F (2.4°C), marking an insignificant variation from the 32.9°F (0.5°C). Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Reardan, Washington, with temperature in the range of an average low of 31.6°F (-0.2°C) and an average high of 46°F (7.8°C). March's arrival sees a rise in the average high-temperature, jumping from February's cold 36.3°F (2.4°C) to a chilly 46°F (7.8°C). Weather in March »
Weather in April
April is a fresh spring month in Reardan, Washington, with an average temperature fluctuating between 54.9°F (12.7°C) and 36.1°F (2.3°C). The arrival of April signals a slight increase in the average high-temperature, moving from a frosty 46°F (7.8°C) in March to a cool 54.9°F (12.7°C). Weather in April »
Weather in May
May, the last month of the spring in Reardan, is an enjoyable month, with an average temperature ranging between max 65.7°F (18.7°C) and min 43.5°F (6.4°C). May brings a rise in Reardan's average high-temperature, moving from a fresh 54.9°F (12.7°C) in April to a refreshing 65.7°F (18.7°C). Weather in May »
Weather in June
The first month of the summer, June, is a pleasant month in Reardan, Washington, with temperature in the range of an average low of 48.6°F (9.2°C) and an average high of 71.6°F (22°C). Reardan perceives a slight temperature ascent during June, with average high-temperatures adjusting from a comfortable 65.7°F (18.7°C) in May to a pleasant 71.6°F (22°C). Weather in June »
Weather in July
July in Reardan, Washington, is a warm summer month, with an average temperature ranging between min 56.8°F (13.8°C) and max 83.7°F (28.7°C). During July and August, Reardan experiences its peak temperatures, averaging a high-temperature of 83.7°F (28.7°C). The average heat index in July is calculated to be 82.4°F (28°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Reardan, Washington, with an average temperature varying between 83.7°F (28.7°C) and 59.2°F (15.1°C). The warmest period falls in July and August, when the average high-temperature reaches 83.7°F (28.7°C). Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Reardan, Washington, with an average temperature fluctuating between 51.1°F (10.6°C) and 72.5°F (22.5°C). September's onset corresponds with a shift in the average high-temperature, moving from a warm 83.7°F (28.7°C) in August to a pleasant 72.5°F (22.5°C). Weather in September »
Weather in October
October, the same as September, in Reardan, Washington, is a moderate autumn month, with an average temperature varying between 55.9°F (13.3°C) and 40.1°F (4.5°C). October signals a clear decrease in the average high-temperature, dropping from September's agreeable 72.5°F (22.5°C) to a refreshing 55.9°F (13.3°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a wintry month in Reardan, Washington, with an average temperature fluctuating between 41.7°F (5.4°C) and 30.2°F (-1°C). The transition into November is accompanied by a temperature decrease, with the average high-temperature shifting from a refreshing 55.9°F (13.3°C) in October to an icy 41.7°F (5.4°C). Weather in November »
Weather in December
The first month of the winter, December, is still a freezing cold month in Reardan, Washington, with an average temperature varying between 31.5°F (-0.3°C) and 22.1°F (-5.5°C). December, with average temperatures reaching a high of 31.5°F (-0.3°C) and a low of 22.1°F (-5.5°C), is the coldest month. Weather in December »
Updated: Aug 4, 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?
January is the most humid month, with an average relative humidity of 90%.
What is the wettest month?
The months with the most rainfall are January and December, with an average 1.93" (49mm) of precipitation.
How many days does it rain?
Throughout the year, there are 118 rainfall days, and 15.24" (387mm) of precipitation is accumulated.
When does it snow?
January through May, September through December are months with snowfall.
When does it snow the most in Reardan?
The month with the most snowfall is January, when snow falls for 14.3 days and typically aggregates up to 10.08" (256mm) of snow.
How much does it snow?
In Reardan, during the entire year, snow falls for 60.5 days and aggregates up to 36.18" (919mm) of snow.
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?
June through August are months without snowfall.
When are the longest days?
The month with the longest days is June, with an average of 15h and 54min of daylight.
What part of the year is the hottest?
Reardan's warmest season falls during July and August, averaging a high-temperature of 83.7°F (28.7°C).
When is the highest UV index?
The month with the highest UV index is July, with an average maximum UV index of 7.
What is the least humid month?
August is the least humid month, with an average relative humidity of 38%.
What is the driest month?
August is the month with the least rainfall. Rain falls for 5.1 days and accumulates 0.28" (7mm) of precipitation.
What month has the most sunshine?
The month with the most sunshine is August, with an average of 12h of sunshine.
What are the months with the lowest UV index?
November and December, with an average maximum UV index of 1, are months with the lowest UV index.
What part of the year is the coldest?
Reardan's coldest month, December, generally records average temperatures ranging from a high of 31.5°F (-0.3°C) to a low of 22.1°F (-5.5°C).
What is the month with the shortest days?
December has the shortest days of the year, with an average of 8h and 30min of daylight.
What is the month with the least sunshine?
With an average of 4h of sunshine, December has the least sunshine of the year.
Average temperature
Reardan, WA
The warmest months (with the highest average high temperature) are July and August (83.7°F).
The month with the lowest average high temperature is December (31.5°F).
The month with the highest average low temperature is August (59.2°F).
The coldest month (with the lowest average low temperature) is December (22.1°F).
Average pressure
Reardan, 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:
29.99"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.92"Hg - Average pressure in August:
29.9"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
30.04"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 month with the lowest atmospheric pressure is August (29.9"Hg).
Average wind speed
Reardan, WA
- Average wind speed in January:
6.2mph - Average wind speed in February:
6.5mph - Average wind speed in March:
7.6mph - Average wind speed in April:
7.6mph - Average wind speed in May:
6.7mph - Average wind speed in June:
6.6mph
- Average wind speed in July:
6.1mph - Average wind speed in August:
5.9mph - Average wind speed in September:
6.2mph - Average wind speed in October:
6.4mph - Average wind speed in November:
6.6mph - Average wind speed in December:
6mph
The windiest months (with the highest average wind speed) are March and April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).
Average humidity
Reardan, WA
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (38%).
Average rainfall
Reardan, WA
- Average rainfall in January:
1.93" - Average rainfall in February:
1.38" - Average rainfall in March:
1.81" - Average rainfall in April:
1.3" - Average rainfall in May:
1.42" - Average rainfall in June:
1.1"
- Average rainfall in July:
0.31" - Average rainfall in August:
0.28" - Average rainfall in September:
0.59" - Average rainfall in October:
1.54" - Average rainfall in November:
1.65" - Average rainfall in December:
1.93"
The wettest months (with the highest rainfall) are January and December (1.93").
The driest month (with the least rainfall) is August (0.28").
Average rainfall days
Reardan, WA
- Average rainfall days in January:
9 days - Average rainfall days in February:
7.9 days - Average rainfall days in March:
14.6 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
11.8 days - Average rainfall days in June:
10.3 days
- Average rainfall days in July:
4.6 days - Average rainfall days in August:
5.1 days - Average rainfall days in September:
7.2 days - Average rainfall days in October:
11.9 days - Average rainfall days in November:
12.2 days - Average rainfall days in December:
8.6 days
The month with the highest number of rainy days is April (14.8 days).
The month with the least rainy days is July (4.6 days).
Average snowfall
Reardan, WA
- Average snowfall in January:
10.08" - Average snowfall in February:
7.24" - Average snowfall in March:
4.53" - Average snowfall in April:
1.34" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is January (10.08").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Reardan, WA
- Average snowfall days in January:
14.3 days - Average snowfall days in February:
11.8 days - Average snowfall days in March:
7.4 days - Average snowfall days in April:
3.1 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:
0.9 days - Average snowfall days in November:
7.2 days - Average snowfall days in December:
15.3 days
The month with the highest number of snowfall days is December (15.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Reardan, 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 3min - Average sunshine in April:
9h and 2min - Average sunshine in May:
10h and 2min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
12h - Average sunshine in September:
10h and 2min - Average sunshine in October:
6h and 3min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h
The month with the most sunshine is August (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 4h).
Average sunshine days
Reardan, WA
- Average sunshine days in January:
13.3 days - Average sunshine days in February:
11.8 days - Average sunshine days in March:
11.1 days - Average sunshine days in April:
12.7 days - Average sunshine days in May:
16.9 days - Average sunshine days in June:
17.8 days
- Average sunshine days in July:
24.5 days - Average sunshine days in August:
23.3 days - Average sunshine days in September:
21.2 days - Average sunshine days in October:
17.6 days - Average sunshine days in November:
12.2 days - Average sunshine days in December:
12.7 days
The month with the most sunshine days is July (24.5 days).
The month with the least sunshine days is March (11.1 days).
Average UV index
Reardan, WA
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover
Reardan, WA
The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility
Reardan, WA
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (4mi).
Reardan, Washington, USA
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