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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 a frosty winter month in Ruston, Washington, with an average temperature ranging between min 35.2°F (1.8°C) and max 45.5°F (7.5°C). The arrival of January coincides with an average high-temperature of a still chilly 45.5°F (7.5°C), indicating a minimal shift from December's 43.7°F (6.5°C). Weather in January »
Weather in February
February, the last month of the winter in Ruston, is also a frosty month, with an average temperature ranging between min 34.3°F (1.3°C) and max 46.6°F (8.1°C). With the onset of February, Ruston's average high-temperature clocks in at a still chilly 46.6°F (8.1°C), showing a minor fluctuation from the previous month. Weather in February »
Weather in March
March, the first month of the spring in Ruston, is a cool month, with an average temperature fluctuating between 51.8°F (11°C) and 37°F (2.8°C). Ruston's weather in March displays an average high-temperature of a cool 51.8°F (11°C), showing minor disparity from February's 46.6°F (8.1°C). Weather in March »
Weather in April
April in Ruston, Washington, is a mild spring month, with an average temperature fluctuating between 39.4°F (4.1°C) and 57.2°F (14°C). April's onset brings a subtle temperature rise, moving from a cool 51.8°F (11°C) in March to a mild 57.2°F (14°C). Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Ruston, Washington, with an average temperature ranging between min 43.5°F (6.4°C) and max 65.8°F (18.8°C). May comes with a subtle rise, with the average high-temperature adjusting from a mild 57.2°F (14°C) in April to an enjoyable 65.8°F (18.8°C). Weather in May »
Weather in June
June, the first month of the summer in Ruston, is an agreeable month, with temperature in the range of an average low of 47.1°F (8.4°C) and an average high of 70.3°F (21.3°C). June begins with an average high-temperature of an agreeable 70.3°F (21.3°C), reflecting close similarity to the preceding month. Weather in June »
Weather in July
July is a warm summer month in Ruston, Washington, with an average temperature varying between 77.9°F (25.5°C) and 51.4°F (10.8°C). As June transitions into July, Ruston notices a gentle rise in the average high-temperature, transitioning from a pleasant 70.3°F (21.3°C) to a moderately hot 77.9°F (25.5°C). Weather in July »
Weather in August
August, the last month of the summer in Ruston, is also a moderately hot month, with temperature in the range of an average low of 52.7°F (11.5°C) and an average high of 78.1°F (25.6°C). The warmest time of the year is August, with temperatures averaging a high of 78.1°F (25.6°C) and a low of 52.7°F (11.5°C). Weather in August »
Weather in September
September, the first month of the autumn in Ruston, is also an agreeable month, with an average temperature ranging between max 70.9°F (21.6°C) and min 49.5°F (9.7°C). September signals a slight drop in average high-temperature, sliding from August's warm 78.1°F (25.6°C) to a pleasant 70.9°F (21.6°C). Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Ruston, Washington, with temperature in the range of an average low of 43.9°F (6.6°C) and an average high of 59.2°F (15.1°C). October's onset corresponds with a shift in the average high-temperature, moving from a pleasant 70.9°F (21.6°C) in September to a moderate 59.2°F (15.1°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Ruston, Washington, with an average temperature varying between 49.6°F (9.8°C) and 38.7°F (3.7°C). November indicates a shift in the average high-temperature, from October's moderate 59.2°F (15.1°C) to a chilly 49.6°F (9.8°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Ruston, Washington, with temperature in the range of an average high of 43.7°F (6.5°C) and an average low of 34.3°F (1.3°C). In Ruston, the month of December registers the lowest temperatures, averaging 43.7°F (6.5°C) at the peak and 34.3°F (1.3°C) at the lowest. Weather in December »
[Resources]Frequently asked questions
What is the most humid month in Ruston?
January and December, with an average relative humidity of 87%, are most humid months.
How much does it rain in Ruston?
In Ruston, Washington, during the entire year, the rain falls for 172.9 days and collects up to 30.08" (764mm) of precipitation.
When does it snow in Ruston?
January through March, November and December are months with snowfall in Ruston.
How much does it snow in Ruston?
In Ruston, during the entire year, snow falls for 8.9 days and aggregates up to 5.04" (128mm) of snow.
What is the month with the lowest UV index in Ruston?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the snowiest month in Ruston?
The month with the most snowfall in Ruston is February, when snow falls for 3.2 days and typically aggregates up to 2.28" (58mm) of snow.
When is Daylight Saving Time (DST) in Ruston?
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 Ruston?
In Ruston, snow does not fall in April through October.
When are the longest days in Ruston?
June has the longest days of the year in Ruston, with an average of 15h and 54min of daylight.
What is the least humid month in Ruston?
July is the least humid month in Ruston, with an average relative humidity of 68%.
What is the driest month in Ruston?
July is the month with the least rainfall. Rain falls for 6.3 days and accumulates 0.39" (10mm) of precipitation.
When is the highest UV index in Ruston?
The month with the highest UV index is July, with an average maximum UV index of 6.
What time of the year is the hottest in Ruston?
In Ruston, the average highest temperatures are observed in August, with a high of 78.1°F (25.6°C) and a low of 52.7°F (11.5°C).
What month has the most sunshine in Ruston?
The month with the most sunshine is August, with an average of 10.6h of sunshine.
What is the coldest time of year in Ruston?
Ruston experiences its average lowest temperatures in December, reaching a peak of 43.7°F (6.5°C) and a minimum of 34.3°F (1.3°C).
What is the wettest month in Ruston?
The month with the most rainfall in Ruston is December, when the rain falls for 18.4 days and typically aggregates up to 4.69" (119mm) of precipitation.
What is the month with the shortest days in Ruston?
With an average of 8h and 30min of daylight, December has the shortest days of the year in Ruston.
What is the month with the least sunshine in Ruston?
The month with the least sunshine is December, with an average of 4h of sunshine.
Average temperature
Ruston, WA
The warmest month (with the highest average high temperature) is August (78.1°F).
The month with the lowest average high temperature is December (43.7°F).
The month with the highest average low temperature is August (52.7°F).
The coldest months (with the lowest average low temperature) are February and December (34.3°F).
Average pressure
Ruston, 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:
30.04"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:
30.04"Hg - Average pressure in December:
30.08"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
Ruston, WA
- Average wind speed in January:
5mph - Average wind speed in February:
5mph - Average wind speed in March:
5.2mph - Average wind speed in April:
4.8mph - Average wind speed in May:
4.3mph - Average wind speed in June:
4.2mph
- Average wind speed in July:
3.9mph - Average wind speed in August:
3.7mph - Average wind speed in September:
4mph - Average wind speed in October:
4.4mph - Average wind speed in November:
5mph - Average wind speed in December:
4.6mph
The windiest month (with the highest average wind speed) is March (5.2mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity
Ruston, WA
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is July (68%).
Average rainfall
Ruston, WA
- Average rainfall in January:
4.53" - Average rainfall in February:
2.83" - Average rainfall in March:
3.07" - Average rainfall in April:
2.44" - Average rainfall in May:
1.57" - Average rainfall in June:
1.14"
- Average rainfall in July:
0.39" - Average rainfall in August:
0.55" - Average rainfall in September:
1.54" - Average rainfall in October:
3.46" - Average rainfall in November:
3.86" - Average rainfall in December:
4.69"
The wettest month (with the highest rainfall) is December (4.69").
The driest month (with the least rainfall) is July (0.39").
Average rainfall days
Ruston, WA
- Average rainfall days in January:
18.3 days - Average rainfall days in February:
16.3 days - Average rainfall days in March:
20.1 days - Average rainfall days in April:
17.9 days - Average rainfall days in May:
13.3 days - Average rainfall days in June:
11.4 days
- Average rainfall days in July:
6.3 days - Average rainfall days in August:
5 days - Average rainfall days in September:
11.9 days - Average rainfall days in October:
15.3 days - Average rainfall days in November:
18.7 days - Average rainfall days in December:
18.4 days
The month with the highest number of rainy days is March (20.1 days).
The month with the least rainy days is August (5 days).
Average snowfall
Ruston, WA
The month with the highest snowfall is February (2.28").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Ruston, WA
- Average snowfall days in January:
1.9 days - Average snowfall days in February:
3.2 days - Average snowfall days in March:
1.7 days - Average snowfall days in April:
0.2 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:
1.3 days
The month with the highest number of snowfall days is February (3.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Ruston, WA
- Average daylight in January:
9h and 0min - 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 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 0min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 4min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 2min - Average sunshine in November:
4h and 4min - Average sunshine in December:
4h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).
Average sunshine days
Ruston, WA
- Average sunshine days in January:
10.8 days - Average sunshine days in February:
9 days - Average sunshine days in March:
9.4 days - Average sunshine days in April:
9.9 days - Average sunshine days in May:
15.5 days - Average sunshine days in June:
16 days
- Average sunshine days in July:
22.5 days - Average sunshine days in August:
23.4 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
14.3 days - Average sunshine days in November:
9.4 days - Average sunshine days in December:
9.5 days
The month with the most sunshine days is August (23.4 days).
The month with the least sunshine days is February (9 days).
Average UV index
Ruston, 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
Ruston, WA
The month with the most cloud cover is December (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility
Ruston, WA
The months with the highest visibility are June, July and August (6mi).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (5mi).
Ruston, Washington, USA
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