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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 Mill A, Washington, is another cold winter month, with an average temperature fluctuating between 37°F (2.8°C) and 27.7°F (-2.4°C). The weather during January records an average high-temperature of a still cold 37°F (2.8°C), closely mirroring the preceding month. Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Mill A, Washington, with an average temperature ranging between min 28.8°F (-1.8°C) and max 39°F (3.9°C). February reports an average high-temperature of a still wintry 39°F (3.9°C), slightly varied from January's 37°F (2.8°C). Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Mill A, Washington, with an average temperature varying between 44.2°F (6.8°C) and 30.6°F (-0.8°C). As March unfolds, the average high-temperature reaches a chilly 44.2°F (6.8°C), hinting at a slight fluctuation from the previous month. Weather in March »
Weather in April
April is a cool spring month in Mill A, Washington, with an average temperature varying between 35.2°F (1.8°C) and 52.3°F (11.3°C). April's arrival is noted with a slight increase in the average high-temperature, moving from a frosty 44.2°F (6.8°C) in March to a cool 52.3°F (11.3°C). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Mill A, Washington, with an average temperature fluctuating between 62.4°F (16.9°C) and 40.8°F (4.9°C). In Mill A, the average high-temperature in May rises, from a cool 52.3°F (11.3°C) in April, to an enjoyable 62.4°F (16.9°C). Weather in May »
Weather in June
The first month of the summer, June, is a pleasant month in Mill A, Washington, with an average temperature varying between 68.5°F (20.3°C) and 45.1°F (7.3°C). June introduces a minor temperature shift, with average high-temperatures adjusting from May's comfortable 62.4°F (16.9°C) to a pleasant 68.5°F (20.3°C). Weather in June »
Weather in July
July in Mill A, Washington, is a moderately hot summer month, with temperature in the range of an average high of 78.3°F (25.7°C) and an average low of 50.4°F (10.2°C). Mill A sees a rise in temperature during July, with average high-temperatures transitioning from an agreeable 68.5°F (20.3°C) in June to a moderately hot 78.3°F (25.7°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Mill A, Washington, with an average temperature ranging between max 78.4°F (25.8°C) and min 51.4°F (10.8°C). In Mill A, Washington, the month of August registers the highest temperatures, averaging 78.4°F (25.8°C) at the peak and 51.4°F (10.8°C) at the lowest. Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Mill A, Washington, with temperature in the range of an average low of 47.1°F (8.4°C) and an average high of 68.9°F (20.5°C). In Mill A, entering September brings a temperature decrement, reducing from August's moderately hot 78.4°F (25.8°C) to a pleasant 68.9°F (20.5°C). Weather in September »
Weather in October
October, the same as September, in Mill A, Washington, is another refreshing autumn month, with temperature in the range of an average low of 40.5°F (4.7°C) and an average high of 55.4°F (13°C). The start of October involves a temperature drop, moving from an agreeable 68.9°F (20.5°C) in September to a moderate 55.4°F (13°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Mill A, Washington, with temperature in the range of an average low of 32.9°F (0.5°C) and an average high of 43.7°F (6.5°C). A shift in Mill A's weather is observed as October turns into November, with the average high temperature reducing from a mild 55.4°F (13°C) to a chilly 43.7°F (6.5°C). Weather in November »
Weather in December
December, the first month of the winter in Mill A, is also an icy month, with an average temperature fluctuating between 27°F (-2.8°C) and 36°F (2.2°C). December is the coldest month, with the temperature often reaching an average high of 36°F (2.2°C) and an average low of 27°F (-2.8°C). Weather in December »
Updated: Jun 13, 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 rainiest month?
January is the month with the most rainfall. Rain falls for 17.7 days and accumulates 5.67" (144mm) of precipitation.
How many days does it rain?
Throughout the year, there are 159.7 rainfall days, and 31.42" (798mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through March, November and December.
How much does it snow?
Throughout the year, in Mill A, there are 15.1 snowfall days, and 14.33" (364mm) of snow is accumulated.
What is the month with the least sunshine in Mill A?
With an average of 3.7h of sunshine, January has the least sunshine of the year.
What are the months with the lowest UV index?
January, February and November, with an average maximum UV index of 1, are months with the lowest UV index in Mill A.
What are the most humid months?
The months with the highest humidity are February and December, with an average relative humidity of 88%.
What is the snowiest month?
February is the month with the most snowfall. Snow falls for 4 days and accumulates 4.76" (121mm) 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?
In Mill A, snow does not fall in April through October.
When are the longest days?
June has the longest days of the year, with an average of 15h and 42min of daylight.
What is the least humid month?
July is the least humid month, with an average relative humidity of 59%.
What is the driest month?
The month with the least rainfall is July, when the rain falls for 4.3 days and typically collects 0.28" (7mm) of precipitation.
What month has the most sunshine?
With an average of 11.7h of sunshine, July has the most sunshine of the year.
When is the highest UV index?
The month with the highest UV index is July, with an average maximum UV index of 6.
What part of the year is the hottest in Mill A?
Mill A records the warmest temperatures in August, averaging a high of 78.4°F (25.8°C) and a low of 51.4°F (10.8°C).
What is the coldest time of year?
Mill A's December weather, marked by an average high temperature of 36°F (2.2°C) and an average low temperature of 27°F (-2.8°C), is the coldest in the year.
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
Mill A, WA
The warmest month (with the highest average high temperature) is August (78.4°F).
The month with the lowest average high temperature is December (36°F).
The month with the highest average low temperature is August (51.4°F).
The coldest month (with the lowest average low temperature) is December (27°F).
Average pressure
Mill A, WA
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
30.04"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.99"Hg
- Average pressure in July:
30"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
29.99"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.97"Hg).
Average wind speed
Mill A, WA
- Average wind speed in January:
5.3mph - Average wind speed in February:
5.5mph - Average wind speed in March:
5.3mph - Average wind speed in April:
6mph - Average wind speed in May:
5.7mph - Average wind speed in June:
6.1mph
- Average wind speed in July:
5.8mph - Average wind speed in August:
5.4mph - Average wind speed in September:
5mph - Average wind speed in October:
4.8mph - Average wind speed in November:
5.3mph - Average wind speed in December:
5.2mph
The windiest month (with the highest average wind speed) is June (6.1mph).
The calmest month (with the lowest average wind speed) is October (4.8mph).
Average humidity
Mill A, WA
The months with the highest relative humidity are February and December (88%).
The month with the lowest relative humidity is July (59%).
Average rainfall
Mill A, WA
- Average rainfall in January:
5.67" - Average rainfall in February:
3.82" - Average rainfall in March:
3.58" - Average rainfall in April:
2.52" - Average rainfall in May:
1.69" - Average rainfall in June:
0.98"
- Average rainfall in July:
0.28" - Average rainfall in August:
0.39" - Average rainfall in September:
1.14" - Average rainfall in October:
2.99" - Average rainfall in November:
3.27" - Average rainfall in December:
5.08"
The wettest month (with the highest rainfall) is January (5.67").
The driest month (with the least rainfall) is July (0.28").
Average rainfall days
Mill A, WA
- Average rainfall days in January:
17.7 days - Average rainfall days in February:
15.8 days - Average rainfall days in March:
20 days - Average rainfall days in April:
16.8 days - Average rainfall days in May:
12.8 days - Average rainfall days in June:
9.1 days
- Average rainfall days in July:
4.3 days - Average rainfall days in August:
4.2 days - Average rainfall days in September:
9.2 days - Average rainfall days in October:
14.2 days - Average rainfall days in November:
17.7 days - Average rainfall days in December:
17.9 days
The month with the highest number of rainy days is March (20 days).
The month with the least rainy days is August (4.2 days).
Average snowfall
Mill A, WA
The month with the highest snowfall is February (4.76").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Mill A, WA
- Average snowfall days in January:
3.4 days - Average snowfall days in February:
4 days - Average snowfall days in March:
2.8 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:
0.7 days - Average snowfall days in December:
4.1 days
The month with the highest number of snowfall days is December (4.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Mill A, 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 3min - 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 3min - Average sunshine in April:
8h and 0min - Average sunshine in May:
9h and 5min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
11h and 4min - Average sunshine in August:
11h and 4min - Average sunshine in September:
9h and 5min - Average sunshine in October:
5h and 2min - Average sunshine in November:
4h and 4min - Average sunshine in December:
3h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Mill A, WA
- Average sunshine days in January:
10.2 days - Average sunshine days in February:
8.8 days - Average sunshine days in March:
8.4 days - Average sunshine days in April:
10.7 days - Average sunshine days in May:
15.6 days - Average sunshine days in June:
17.6 days
- Average sunshine days in July:
25.4 days - Average sunshine days in August:
24.4 days - Average sunshine days in September:
18.7 days - Average sunshine days in October:
15.5 days - Average sunshine days in November:
9.9 days - Average sunshine days in December:
9.8 days
The month with the most sunshine days is July (25.4 days).
The month with the least sunshine days is March (8.4 days).
Average UV index
Mill A, WA
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover
Mill A, WA
The months with the most cloud cover are January and February (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 17).
Average visibility
Mill A, WA
The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January, February and December (4mi).
Mill A, Washington, USA
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