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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 Custer, Washington, is a chilly winter month, with an average temperature varying between 36.3°F (2.4°C) and 43.3°F (6.3°C). January's arrival shows an average high-temperature of a chilly 43.3°F (6.3°C), hardly different from the previous month. Weather in January »
Weather in February
The last month of the winter, February, is another chilly month in Custer, Washington, with an average temperature ranging between min 35.8°F (2.1°C) and max 44.1°F (6.7°C). With the onset of February, Custer's average high-temperature clocks in at a still chilly 44.1°F (6.7°C), showing a minor fluctuation from the previous month. Weather in February »
Weather in March
March, the first month of the spring in Custer, is still a chilly month, with temperature in the range of an average high of 48.4°F (9.1°C) and an average low of 38.8°F (3.8°C). With March's arrival, Custer notes an average high-temperature of a still chilly 48.4°F (9.1°C), closely following the trend of the preceding month. Weather in March »
Weather in April
April in Custer, Washington, is a cool spring month, with an average temperature varying between 54.1°F (12.3°C) and 41.9°F (5.5°C). The onset of April introduces a subtle rise in the average high-temperature, nudging from a frosty 48.4°F (9.1°C) in March to a fresh 54.1°F (12.3°C). Weather in April »
Weather in May
May, the last month of the spring in Custer, is a comfortable month, with an average temperature varying between 46.6°F (8.1°C) and 61.7°F (16.5°C). May witnesses a subtle temperature ascent, adjusting from a cool 54.1°F (12.3°C) in April to an enjoyable 61.7°F (16.5°C). Weather in May »
Weather in June
The first month of the summer, June, is still a refreshing month in Custer, Washington, with an average temperature ranging between max 64.9°F (18.3°C) and min 50.2°F (10.1°C). With the onset of June, the average high-temperature registers at a still refreshing 64.9°F (18.3°C), subtly different from May's 61.7°F (16.5°C). Weather in June »
Weather in July
July is a pleasant summer month in Custer, Washington, with an average temperature fluctuating between 69.8°F (21°C) and 53.4°F (11.9°C). The arrival of July brings an average high-temperature of a pleasant 69.8°F (21°C), nearly identical to June's 64.9°F (18.3°C). Weather in July »
Weather in August
August, the last month of the summer in Custer, is another pleasant month, with temperature in the range of an average high of 70°F (21.1°C) and an average low of 54.9°F (12.7°C). In Custer, the peak average temperatures are observed in August, with a high of 70°F (21.1°C) and a low of 54.9°F (12.7°C). Weather in August »
Weather in September
The first month of the autumn, September, is also an enjoyable month in Custer, Washington, with an average temperature fluctuating between 64.8°F (18.2°C) and 52°F (11.1°C). The average high-temperature during September registers at a refreshing 64.8°F (18.2°C), closely corresponding to the preceding month. Weather in September »
Weather in October
October, the same as September, in Custer, Washington, is another mild autumn month, with temperature in the range of an average high of 55.9°F (13.3°C) and an average low of 46°F (7.8°C). The arrival of October corresponds with a minor reduction in the average high-temperature, down from September's enjoyable 64.8°F (18.2°C) to a still refreshing 55.9°F (13.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Custer, is another chilly month, with temperature in the range of an average low of 41°F (5°C) and an average high of 47.7°F (8.7°C). In Custer, the average high-temperature in November gently drops from a moderate 55.9°F (13.3°C) in October to a chilly 47.7°F (8.7°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Custer, Washington, with temperature in the range of an average high of 41.9°F (5.5°C) and an average low of 36°F (2.2°C). December, recording an average high temperature of 41.9°F (5.5°C) and a low temperature of 36°F (2.2°C), is Custer's coldest month. Weather in December »
[Resources]Frequently asked questions
What is the most humid month in Custer?
January and November, with an average relative humidity of 83%, are most humid months.
How much does it rain in Custer?
In Custer, during the entire year, the rain falls for 176.1 days and collects up to 43.78" (1112mm) of precipitation.
When does it snow in Custer?
January through April, November and December are months with snowfall in Custer.
How many days does it snow in Custer?
Throughout the year, there are 10.5 snowfall days, and 6.77" (172mm) of snow is accumulated.
What is the month with the least sunshine in Custer?
The months with the least sunshine are January and December, with an average of 3.9h of sunshine.
What are the months with the lowest UV index in Custer?
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 Custer?
The month with the most snowfall is February, when snow falls for 3.7 days and typically aggregates up to 2.05" (52mm) of snow.
When is Daylight Saving Time (DST) in Custer?
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 Custer?
In Custer, snow does not fall in May through October.
When are the longest days in Custer?
With an average of 16h and 6min of daylight, June has the longest days of the year in Custer.
What is the month with the highest UV index in Custer?
The months with the highest UV index in Custer, Washington, are June and July, with an average maximum UV index of 5.
What is the least humid month in Custer?
With an average relative humidity of 74%, July is the least humid month in Custer, Washington.
What is the driest month in Custer?
The month with the least rainfall is July, when the rain falls for 7.3 days and typically collects 0.67" (17mm) of precipitation.
What are the months with the most sunshine in Custer?
The months with the most sunshine in Custer are July and August, with an average of 10.4h of sunshine.
What is the hottest time of year in Custer?
During the warmest month in Custer, August, temperatures average a high of 70°F (21.1°C) and a low of 54.9°F (12.7°C).
What is the wettest month in Custer?
November is the month with the most rainfall. Rain falls for 19.7 days and accumulates 7.13" (181mm) of precipitation.
What time of the year is the coldest in Custer?
In Custer, December records the average lowest temperatures, peaking at 41.9°F (5.5°C) and reaching a low of 36°F (2.2°C).
What is the month with the shortest days in Custer?
The month with the shortest days in Custer is December, with an average of 8h and 18min of daylight.
Average temperature
Custer, WA
The warmest month (with the highest average high temperature) is August (70°F).
The month with the lowest average high temperature is December (41.9°F).
The month with the highest average low temperature is August (54.9°F).
The coldest month (with the lowest average low temperature) is February (35.8°F).
Average pressure
Custer, WA
- Average pressure in January:
30.07"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30"Hg - Average pressure in April:
30.03"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
30.01"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:
30.03"Hg - Average pressure in November:
30.02"Hg - Average pressure in December:
30.06"Hg
The month with the highest atmospheric pressure is January (30.07"Hg).
The month with the lowest atmospheric pressure is March (30"Hg).
Average wind speed
Custer, WA
- Average wind speed in January:
6.2mph - Average wind speed in February:
6.2mph - Average wind speed in March:
6.2mph - Average wind speed in April:
5.5mph - Average wind speed in May:
4.5mph - Average wind speed in June:
4.6mph
- Average wind speed in July:
4.3mph - Average wind speed in August:
3.9mph - Average wind speed in September:
4.3mph - Average wind speed in October:
5mph - Average wind speed in November:
6.3mph - Average wind speed in December:
6.3mph
The windiest months (with the highest average wind speed) are November and December (6.3mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).
Average humidity
Custer, WA
The months with the highest relative humidity are January and November (83%).
The month with the lowest relative humidity is July (74%).
Average rainfall
Custer, WA
- Average rainfall in January:
6.26" - Average rainfall in February:
3.7" - Average rainfall in March:
4.65" - Average rainfall in April:
3.35" - Average rainfall in May:
2.05" - Average rainfall in June:
1.42"
- Average rainfall in July:
0.67" - Average rainfall in August:
1.06" - Average rainfall in September:
2.36" - Average rainfall in October:
4.8" - Average rainfall in November:
7.13" - Average rainfall in December:
6.34"
The wettest month (with the highest rainfall) is November (7.13").
The driest month (with the least rainfall) is July (0.67").
Average rainfall days
Custer, WA
- Average rainfall days in January:
18.4 days - Average rainfall days in February:
16.1 days - Average rainfall days in March:
19.8 days - Average rainfall days in April:
17.1 days - Average rainfall days in May:
12.3 days - Average rainfall days in June:
11.9 days
- Average rainfall days in July:
7.3 days - Average rainfall days in August:
6.1 days - Average rainfall days in September:
12.8 days - Average rainfall days in October:
16.4 days - Average rainfall days in November:
19.7 days - Average rainfall days in December:
18.2 days
The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (6.1 days).
Average snowfall
Custer, WA
The month with the highest snowfall is February (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Custer, WA
- Average snowfall days in January:
2.3 days - Average snowfall days in February:
3.7 days - Average snowfall days in March:
1.7 days - Average snowfall days in April:
0.3 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:
0.5 days - Average snowfall days in December:
2 days
The month with the highest number of snowfall days is February (3.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Custer, WA
- Average daylight in January:
8h and 5min - Average daylight in February:
10h and 1min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 5min - Average daylight in May:
15h and 2min - Average daylight in June:
16h and 1min
- Average daylight in July:
15h and 4min - Average daylight in August:
14h and 2min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 1min - Average daylight in December:
8h and 2min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 1min - Average sunshine in March:
5h and 5min - Average sunshine in April:
8h and 0min - Average sunshine in May:
9h and 2min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 1min - Average sunshine in November:
4h and 2min - Average sunshine in December:
3h and 5min
The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The months with the least sunshine are January and December (Average sunshine: 3h and 54min).
Average sunshine days
Custer, WA
- Average sunshine days in January:
10.6 days - Average sunshine days in February:
9.3 days - Average sunshine days in March:
9.1 days - Average sunshine days in April:
10.9 days - Average sunshine days in May:
16.4 days - Average sunshine days in June:
15.3 days
- Average sunshine days in July:
22.3 days - Average sunshine days in August:
23.2 days - Average sunshine days in September:
15.6 days - Average sunshine days in October:
13.2 days - Average sunshine days in November:
8.8 days - Average sunshine days in December:
10.5 days
The month with the most sunshine days is August (23.2 days).
The month with the least sunshine days is November (8.8 days).
Average UV index
Custer, WA
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Custer, WA
The months with the most cloud cover are January and December (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility
Custer, WA
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Custer, Washington, USA
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