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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 Wiley City, Washington, is another cold winter month, with an average temperature fluctuating between 37.6°F (3.1°C) and 26.6°F (-3°C). The initiation of January records an average high-temperature of a still wintry 37.6°F (3.1°C), displaying a near consistency with the previous month. Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Wiley City, Washington, with temperature in the range of an average high of 41.5°F (5.3°C) and an average low of 28.9°F (-1.7°C). The transition into February shows a subtle variation to a still icy 41.5°F (5.3°C) from January's 37.6°F (3.1°C) in the average high-temperature. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Wiley City, Washington, with temperature in the range of an average high of 49.5°F (9.7°C) and an average low of 34.7°F (1.5°C). Wiley City's transition into March is noticed by a slight rise in the average high-temperature, advancing from a cold 41.5°F (5.3°C) in February to a frosty 49.5°F (9.7°C). Weather in March »
Weather in April
April in Wiley City, Washington, is a mild spring month, with an average temperature varying between 59.2°F (15.1°C) and 40.1°F (4.5°C). In Wiley City, stepping into April brings a temperature increase, moving up from March's chilly 49.5°F (9.7°C) to a refreshing 59.2°F (15.1°C). Weather in April »
Weather in May
May, the last month of the spring in Wiley City, is a pleasant month, with an average temperature ranging between min 47.5°F (8.6°C) and max 69.3°F (20.7°C). With the transition into May, Wiley City experiences an increase in average high-temperatures, moving up from a refreshing 59.2°F (15.1°C) in April to a pleasant 69.3°F (20.7°C). Weather in May »
Weather in June
June, the first month of the summer in Wiley City, is a moderately hot month, with an average temperature varying between 76.5°F (24.7°C) and 52.3°F (11.3°C). June's arrival signals a subtle increase in average high-temperatures, moving from May's pleasant 69.3°F (20.7°C) to a warm 76.5°F (24.7°C). Weather in June »
Weather in July
July in Wiley City, Washington, is a tropical summer month, with temperature in the range of an average low of 59.2°F (15.1°C) and an average high of 86.2°F (30.1°C). The arrival of July brings an increase in high-temperatures, moving from a warm 76.5°F (24.7°C) in June to a hot 86.2°F (30.1°C). Weather in July »
Weather in August
The last month of the summer, August, is also a hot month in Wiley City, Washington, with an average temperature ranging between max 86.5°F (30.3°C) and min 60.3°F (15.7°C). Wiley City experiences its highest temperatures in August, with an average peak of 86.5°F (30.3°C) and a low of 60.3°F (15.7°C). Weather in August »
Weather in September
September, the first month of the autumn in Wiley City, is also a moderately hot month, with an average temperature varying between 74.8°F (23.8°C) and 53.4°F (11.9°C). The transition into September is accompanied by a temperature decrease, with the average high-temperature shifting from a hot 86.5°F (30.3°C) in August to a moderately hot 74.8°F (23.8°C). Weather in September »
Weather in October
October, the same as September, in Wiley City, Washington, is a moderate autumn month, with an average temperature ranging between min 42.6°F (5.9°C) and max 60.1°F (15.6°C). Wiley City in October sees a clear temperature decline, with average high-temperatures decreasing from a warm 74.8°F (23.8°C) in September to a moderate 60.1°F (15.6°C). Weather in October »
Weather in November
November, the last month of the autumn in Wiley City, is another chilly month, with an average temperature fluctuating between 46.8°F (8.2°C) and 32.7°F (0.4°C). The move into November indicates a reduction in the average high-temperature, down from October's refreshing 60.1°F (15.6°C) to a chilly 46.8°F (8.2°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Wiley City, Washington, with an average temperature varying between 36.9°F (2.7°C) and 25.5°F (-3.6°C). Wiley City records the coldest temperatures in December, averaging a high of 36.9°F (2.7°C) and a low of 25.5°F (-3.6°C). Weather in December »
Updated: Jul 8, 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 81%.
What is the wettest month?
The month with the most rainfall is January, when the rain falls for 10.3 days and typically aggregates up to 0.87" (22mm) of precipitation.
How many days does it rain?
In Wiley City, during the entire year, the rain falls for 82.2 days and collects up to 5.43" (138mm) of precipitation.
When does it snow?
Months with snowfall are January through March, September, November and December.
How much does it snow?
Throughout the year, there are 18.5 snowfall days, and 7.8" (198mm) of snow is accumulated.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 5.6h of sunshine.
What are the months with the lowest UV index?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
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 Wiley City, snow does not fall in April through August and October.
When are the longest days?
June has the longest days of the year, with an average of 15h and 48min of daylight.
What are the least humid months?
The months with the lowest humidity are July and August, with an average relative humidity of 39%.
What is the driest month?
The month with the least rainfall is July, when the rain falls for 2.1 days and typically collects 0.08" (2mm) of precipitation.
What is the month with the most sunshine?
July and August, with an average of 12.1h of sunshine, are months with the most sunshine.
When is the highest UV index?
July is the month with the highest UV index, with an average maximum UV index of 7.
What is the hottest time of year?
August is the warmest month of the year, registering average temperatures as high as 86.5°F (30.3°C) and as low as 60.3°F (15.7°C).
What are the coldest months?
December, with average temperatures reaching a high of 36.9°F (2.7°C) and a low of 25.5°F (-3.6°C), is the coldest month.
What is the snowiest month?
December is the month with the most snowfall. Snow falls for 5.4 days and accumulates 2.76" (70mm) of snow.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 8h and 36min of daylight.
Average temperature
Wiley City, WA
The warmest month (with the highest average high temperature) is August (86.5°F).
The month with the lowest average high temperature is December (36.9°F).
The month with the highest average low temperature is August (60.3°F).
The coldest month (with the lowest average low temperature) is December (25.5°F).
Average pressure
Wiley City, WA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.96"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).
Average wind speed
Wiley City, WA
- Average wind speed in January:
4.5mph - Average wind speed in February:
4.9mph - Average wind speed in March:
5.9mph - Average wind speed in April:
6.8mph - Average wind speed in May:
6.8mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
6.7mph - Average wind speed in August:
6.5mph - Average wind speed in September:
6mph - Average wind speed in October:
5.3mph - Average wind speed in November:
5mph - Average wind speed in December:
4.4mph
The windiest month (with the highest average wind speed) is June (7.1mph).
The calmest month (with the lowest average wind speed) is December (4.4mph).
Average humidity
Wiley City, WA
The month with the highest relative humidity is January (81%).
The months with the lowest relative humidity are July and August (39%).
Average rainfall
Wiley City, WA
- Average rainfall in January:
0.87" - Average rainfall in February:
0.59" - Average rainfall in March:
0.63" - Average rainfall in April:
0.31" - Average rainfall in May:
0.63" - Average rainfall in June:
0.24"
- Average rainfall in July:
0.08" - Average rainfall in August:
0.16" - Average rainfall in September:
0.24" - Average rainfall in October:
0.43" - Average rainfall in November:
0.43" - Average rainfall in December:
0.83"
The wettest month (with the highest rainfall) is January (0.87").
The driest month (with the least rainfall) is July (0.08").
Average rainfall days
Wiley City, WA
- Average rainfall days in January:
10.3 days - Average rainfall days in February:
7.8 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
7.8 days - Average rainfall days in May:
6.8 days - Average rainfall days in June:
4.8 days
- Average rainfall days in July:
2.1 days - Average rainfall days in August:
2 days - Average rainfall days in September:
3.9 days - Average rainfall days in October:
8 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
9.1 days
The month with the highest number of rainy days is March (10.8 days).
The month with the least rainy days is August (2 days).
Average snowfall
Wiley City, WA
The month with the highest snowfall is December (2.76").
The months with the least snowfall are April, May, June, July, August and October (0").
Average snowfall days
Wiley City, WA
- Average snowfall days in January:
4.5 days - Average snowfall days in February:
4.3 days - Average snowfall days in March:
2.1 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:
0.1 days - Average snowfall days in October:
0 days - Average snowfall days in November:
2 days - Average snowfall days in December:
5.4 days
The month with the highest number of snowfall days is December (5.4 days).
The months with the least snowfall days are May, June, July, August and October (0 days).
Average daylight / Average sunshine
Wiley City, 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 5min
- 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 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in January:
5h and 4min - Average sunshine in February:
6h and 1min - Average sunshine in March:
8h and 3min - Average sunshine in April:
11h and 0min - Average sunshine in May:
11h and 2min - Average sunshine in June:
11h and 5min
- Average sunshine in July:
12h and 1min - Average sunshine in August:
12h and 1min - Average sunshine in September:
11h and 1min - Average sunshine in October:
7h and 1min - Average sunshine in November:
6h and 5min - Average sunshine in December:
5h and 5min
The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days
Wiley City, WA
- Average sunshine days in January:
17 days - Average sunshine days in February:
15.8 days - Average sunshine days in March:
16.4 days - Average sunshine days in April:
18.8 days - Average sunshine days in May:
21.2 days - Average sunshine days in June:
23 days
- Average sunshine days in July:
27.5 days - Average sunshine days in August:
27.4 days - Average sunshine days in September:
23.8 days - Average sunshine days in October:
20 days - Average sunshine days in November:
17.9 days - Average sunshine days in December:
17.3 days
The month with the most sunshine days is July (27.5 days).
The month with the least sunshine days is February (15.8 days).
Average UV index
Wiley City, WA
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Wiley City, WA
The month with the most cloud cover is January (Cloud cover 40).
The months with the least cloud cover are July and August (Cloud cover 9).
Average visibility
Wiley City, WA
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Wiley City, Washington, USA
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