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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, in Grays River, Washington, is another chilly winter month, with an average temperature ranging between max 45.7°F (7.6°C) and min 38.3°F (3.5°C). Grays River records a slight change with January's average high-temperatures adjusting to a still chilly 45.7°F (7.6°C) from December's 44.6°F (7°C). Weather in January »
Weather in February
The last month of the winter, February, is also a frosty month in Grays River, Washington, with an average temperature fluctuating between 37.9°F (3.3°C) and 46.6°F (8.1°C). Grays River measures an average high-temperature of a still frosty 46.6°F (8.1°C) in February, nearly consistent with the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Grays River, is still a chilly month, with an average temperature fluctuating between 39.2°F (4°C) and 49.6°F (9.8°C). The transition into March reveals an average high-temperature of a still chilly 49.6°F (9.8°C), mirroring a close resemblance to February. Weather in March »
Weather in April
April in Grays River, Washington, is a cool spring month, with temperature in the range of an average high of 52.5°F (11.4°C) and an average low of 41.2°F (5.1°C). The average high-temperature is a cool 52.5°F (11.4°C) in April, hardly different from the 49.6°F (9.8°C) recorded in March. Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Grays River, Washington, with temperature in the range of an average low of 44.6°F (7°C) and an average high of 58.8°F (14.9°C). The arrival of May introduces a minor uplift in high-temperatures, adjusting from a cool 52.5°F (11.4°C) in April to a refreshing 58.8°F (14.9°C). Weather in May »
Weather in June
The first month of the summer, June, is an enjoyable month in Grays River, Washington, with an average temperature varying between 48°F (8.9°C) and 62.4°F (16.9°C). As Grays River steps into June, the average high-temperature holds at a still refreshing 62.4°F (16.9°C), hinting at a minor fluctuation from the prior month. Weather in June »
Weather in July
July, like June, in Grays River, Washington, is another enjoyable summer month, with an average temperature fluctuating between 67.3°F (19.6°C) and 50.9°F (10.5°C). Stepping into July, Grays River records an average high-temperature of a still enjoyable 67.3°F (19.6°C), almost consistent with June. Weather in July »
Weather in August
The last month of the summer, August, is a pleasant month in Grays River, Washington, with an average temperature ranging between max 68.2°F (20.1°C) and min 52.5°F (11.4°C). The month of August sees the highest average temperatures, reaching 68.2°F (20.1°C) at the peak and 52.5°F (11.4°C) at the low. Weather in August »
Weather in September
The first month of the autumn, September, is still a comfortable month in Grays River, Washington, with an average temperature fluctuating between 64.9°F (18.3°C) and 50.9°F (10.5°C). The introduction of September sees an average high-temperature of a comfortable 64.9°F (18.3°C), hardly deviating from August. Weather in September »
Weather in October
October, like September, is another mild autumn month in Grays River, Washington, with an average temperature ranging between max 57.7°F (14.3°C) and min 46.9°F (8.3°C). October's arrival subtly correlates with a reduction in the average high-temperature, down from a refreshing 64.9°F (18.3°C) in September to a moderate 57.7°F (14.3°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Grays River, Washington, with temperature in the range of an average low of 42.1°F (5.6°C) and an average high of 50°F (10°C). With the onset of November, Grays River experiences a modest temperature adjustment, with the average high-temperature gently receding from a mild 57.7°F (14.3°C) in October to a cool 50°F (10°C). Weather in November »
Weather in December
December, the first month of the winter in Grays River, is still a chilly month, with an average temperature fluctuating between 44.6°F (7°C) and 37.6°F (3.1°C). December is Grays River's coldest month, registering average high temperatures of 44.6°F (7°C) and lows of 37.6°F (3.1°C). Weather in December »
Updated: Aug 21, 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 are the most humid months?
The months with the highest humidity are January, February, November and December, with an average relative humidity of 85%.
How much does it rain in Grays River?
Throughout the year, in Grays River, there are 195.9 rainfall days, and 40.59" (1031mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through March and December.
When does it snow the most?
The months with the most snowfall in Grays River are January and February, with an average 0.87" (22mm) of accumulated snow.
How much does it snow?
Throughout the year, there are 3.4 snowfall days, and 2.05" (52mm) of snow is accumulated.
What is the month with the least sunshine?
With an average of 3.7h of sunshine, January has the least sunshine of the year.
When is the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
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 Grays River, snow does not fall in April through November.
What are the least humid months?
May and July, with an average relative humidity of 81%, are the least humid months.
When are the longest days in Grays River?
June has the longest days of the year, with an average of 15h and 42min of daylight.
What is the driest month?
The months with the least rainfall are July and August Rain falls for 8.3 days and accumulates 0.55" (14mm) of rain.
What is the month with the highest UV index?
July is the month with the highest UV index, with an average maximum UV index of 5.
What month is the hottest in Grays River?
In Grays River, August registers the highest temperatures, averaging 68.2°F (20.1°C) at the peak and 52.5°F (11.4°C) at the lowest.
What month has the most sunshine?
With an average of 9.8h of sunshine, August has the most sunshine of the year.
What are the coldest months?
With average high and low temperatures of 44.6°F (7°C) and 37.6°F (3.1°C) respectively, December is Grays River's coldest month.
What is the wettest month?
The month with the most rainfall is December, when the rain falls for 21.9 days and typically aggregates up to 6.42" (163mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 8h and 42min of daylight.
Average temperature
Grays River, WA
The warmest month (with the highest average high temperature) is August (68.2°F).
The month with the lowest average high temperature is December (44.6°F).
The month with the highest average low temperature is August (52.5°F).
The coldest month (with the lowest average low temperature) is December (37.6°F).
Average pressure
Grays River, WA
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.02"Hg - Average pressure in April:
30.07"Hg - Average pressure in May:
30.05"Hg - Average pressure in June:
30.06"Hg
- Average pressure in July:
30.07"Hg - Average pressure in August:
30.03"Hg - Average pressure in September:
30.02"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 (30.08"Hg).
The months with the lowest atmospheric pressure are March and September (30.02"Hg).
Average wind speed
Grays River, WA
- Average wind speed in January:
8.5mph - Average wind speed in February:
7.6mph - Average wind speed in March:
7.8mph - Average wind speed in April:
7mph - Average wind speed in May:
6.1mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
4.9mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.8mph - Average wind speed in November:
8.1mph - Average wind speed in December:
8.1mph
The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity
Grays River, WA
The months with the highest relative humidity are January, February, November and December (85%).
The months with the lowest relative humidity are May and July (81%).
Average rainfall
Grays River, WA
- Average rainfall in January:
6.26" - Average rainfall in February:
4.53" - Average rainfall in March:
4.25" - Average rainfall in April:
3.19" - Average rainfall in May:
2.09" - Average rainfall in June:
1.5"
- Average rainfall in July:
0.55" - Average rainfall in August:
0.55" - Average rainfall in September:
1.89" - Average rainfall in October:
4.13" - Average rainfall in November:
5.24" - Average rainfall in December:
6.42"
The wettest month (with the highest rainfall) is December (6.42").
The driest months (with the least rainfall) are July and August (0.55").
Average rainfall days
Grays River, WA
- Average rainfall days in January:
20 days - Average rainfall days in February:
19.5 days - Average rainfall days in March:
21.4 days - Average rainfall days in April:
20.3 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
13.3 days
- Average rainfall days in July:
8.3 days - Average rainfall days in August:
7.8 days - Average rainfall days in September:
12.3 days - Average rainfall days in October:
16.8 days - Average rainfall days in November:
20.5 days - Average rainfall days in December:
21.9 days
The month with the highest number of rainy days is December (21.9 days).
The month with the least rainy days is August (7.8 days).
Average snowfall
Grays River, WA
The months with the highest snowfall are January and February (0.87").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Grays River, WA
- Average snowfall days in January:
0.8 days - Average snowfall days in February:
1.4 days - Average snowfall days in March:
0.6 days - Average snowfall days in April:
0 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:
0.3 days - Average snowfall days in December:
0.3 days
The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Grays River, 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 0min - 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 2min - Average daylight in December:
8h and 4min
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 42min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
3h and 5min - Average sunshine in March:
5h and 2min - Average sunshine in April:
7h and 0min - Average sunshine in May:
8h and 1min - Average sunshine in June:
8h and 4min
- Average sunshine in July:
9h and 4min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 1min - Average sunshine in November:
4h and 1min - Average sunshine in December:
4h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Grays River, WA
- Average sunshine days in January:
9.8 days - Average sunshine days in February:
7.2 days - Average sunshine days in March:
7.6 days - Average sunshine days in April:
8 days - Average sunshine days in May:
14.7 days - Average sunshine days in June:
14 days
- Average sunshine days in July:
18.8 days - Average sunshine days in August:
19.7 days - Average sunshine days in September:
15.2 days - Average sunshine days in October:
12.9 days - Average sunshine days in November:
8.3 days - Average sunshine days in December:
8.2 days
The month with the most sunshine days is August (19.7 days).
The month with the least sunshine days is February (7.2 days).
Average UV index
Grays River, WA
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Grays River, WA
The months with the most cloud cover are January and February (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility
Grays River, WA
The months with the highest visibility are January, February, March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are July, August and September (5mi).
Grays River, Washington, USA
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