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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 another chilly winter month in Yelm, Washington, with temperature in the range of an average high of 45.1°F (7.3°C) and an average low of 34.2°F (1.2°C). January registers an average high-temperature of a still chilly 45.1°F (7.3°C), slightly varied from December's 43°F (6.1°C). Weather in January »
Weather in February
February, the last month of the winter in Yelm, is another chilly month, with an average temperature varying between 46.2°F (7.9°C) and 33.6°F (0.9°C). February's weather displays an average high-temperature of a still frosty 46.2°F (7.9°C), slightly varied from January's 45.1°F (7.3°C). Weather in February »
Weather in March
March, the first month of the spring in Yelm, is a fresh month, with an average temperature varying between 35.2°F (1.8°C) and 50.7°F (10.4°C). March is marked by an average high-temperature of a fresh 50.7°F (10.4°C), almost identical to the preceding month. Weather in March »
Weather in April
April is a mild spring month in Yelm, Washington, with an average temperature varying between 37.8°F (3.2°C) and 56.3°F (13.5°C). As Yelm transitions into April, the average high-temperature is observed to slightly rise from a fresh 50.7°F (10.4°C) in March to a mild 56.3°F (13.5°C). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Yelm, Washington, with an average temperature fluctuating between 41.9°F (5.5°C) and 64.9°F (18.3°C). May signifies a subtle uplift in the average high-temperature, adjusting from a refreshing 56.3°F (13.5°C) in April to a comfortable 64.9°F (18.3°C). Weather in May »
Weather in June
The first month of the summer, June, is an agreeable month in Yelm, Washington, with an average temperature ranging between min 44.6°F (7°C) and max 69.4°F (20.8°C). Yelm's weather in June, with an average high-temperature of an agreeable 69.4°F (20.8°C), subtly shifts from May's 64.9°F (18.3°C). Weather in June »
Weather in July
July is a moderately hot summer month in Yelm, Washington, with an average temperature ranging between min 49.1°F (9.5°C) and max 77°F (25°C). With the onset of July, Yelm's average high-temperature sees a modest rise, moving from June's pleasant 69.4°F (20.8°C) to a moderately hot 77°F (25°C). Weather in July »
Weather in August
August, the last month of the summer in Yelm, is also a moderately hot month, with an average temperature fluctuating between 50.5°F (10.3°C) and 77.5°F (25.3°C). Temperature records mark August as the warmest month, with highs averaging 77.5°F (25.3°C) and lows at 50.5°F (10.3°C). Weather in August »
Weather in September
September, the first month of the autumn in Yelm, is also an agreeable month, with an average temperature ranging between max 70.3°F (21.3°C) and min 47.5°F (8.6°C). The arrival of September is marked by a minor reduction in average high-temperature, sliding from a warm 77.5°F (25.3°C) in August to an agreeable 70.3°F (21.3°C). Weather in September »
Weather in October
October, the same as September, in Yelm, Washington, is a moderate autumn month, with temperature in the range of an average high of 59.2°F (15.1°C) and an average low of 42.4°F (5.8°C). With October's arrival, Yelm sees a decrease in average high-temperatures, moving from a pleasant 70.3°F (21.3°C) in September to a refreshing 59.2°F (15.1°C). Weather in October »
Weather in November
November, the last month of the autumn in Yelm, is also a frosty month, with an average temperature fluctuating between 37.8°F (3.2°C) and 48.9°F (9.4°C). Onset of November comes with a temperature decline, the average high falling from a mild 59.2°F (15.1°C) in October to a frosty 48.9°F (9.4°C). Weather in November »
Weather in December
December, the first month of the winter in Yelm, is still a chilly month, with temperature in the range of an average low of 32.9°F (0.5°C) and an average high of 43°F (6.1°C). With an average high-temperature of 43°F (6.1°C) and an average low-temperature of 32.9°F (0.5°C), December is the coldest month. Weather in December »
[Resources]Frequently asked questions
What are the most humid months in Yelm?
The months with the highest humidity are January, February, November and December, with an average relative humidity of 87%.
How many days does it rain in Yelm?
Throughout the year, in Yelm, Washington, there are 178.1 rainfall days, and 33.82" (859mm) of precipitation is accumulated.
When does it snow in Yelm?
Months with snowfall are January through April, November and December.
How much does it snow in Yelm?
In Yelm, Washington, during the entire year, snow falls for 9 days and aggregates up to 6.38" (162mm) of snow.
What are the months with the least sunshine in Yelm?
January and December, with an average of 4h of sunshine, are months with the least sunshine.
What is the month with the lowest UV index in Yelm?
The months with the lowest UV index in Yelm are January, February, November and December, with an average maximum UV index of 2.
When does it snow the most in Yelm?
The month with the most snowfall is February, when snow falls for 3.2 days and typically aggregates up to 2.4" (61mm) of snow.
When is Daylight Saving Time (DST) in Yelm?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Yelm, 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 Yelm?
May through October are months without snowfall.
When are the longest days in Yelm?
June has the longest days of the year, with an average of 15h and 48min of daylight.
When is the highest UV index in Yelm?
June and July, with an average maximum UV index of 5, are months with the highest UV index in Yelm, Washington.
What is the least humid month in Yelm?
July is the least humid month in Yelm, Washington, with an average relative humidity of 70%.
What is the driest month in Yelm?
The month with the least rainfall is July, when the rain falls for 6.4 days and typically collects 0.39" (10mm) of precipitation.
What month is the hottest in Yelm?
August, known for its average high temperature of 77.5°F (25.3°C) and an average low temperature of 50.5°F (10.3°C), is the warmest month.
What month has the most sunshine in Yelm?
With an average of 10.6h of sunshine, August has the most sunshine of the year in Yelm.
What is the coldest time of year in Yelm?
With average temperatures fluctuating between a high of 43°F (6.1°C) and a low of 32.9°F (0.5°C), December stands out as the coldest month in Yelm.
What is the rainiest month in Yelm?
The month with the most rainfall in Yelm, Washington, is December, when the rain falls for 18.9 days and typically aggregates up to 5.28" (134mm) of precipitation.
What is the month with the shortest days in Yelm?
The month with the shortest days in Yelm, Washington, is December, with an average of 8h and 36min of daylight.
Average temperature
Yelm, WA
The warmest month (with the highest average high temperature) is August (77.5°F).
The month with the lowest average high temperature is December (43°F).
The month with the highest average low temperature is August (50.5°F).
The coldest month (with the lowest average low temperature) is December (32.9°F).
Average pressure
Yelm, WA
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.02"Hg - Average pressure in April:
30.06"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:
30.05"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).
Average wind speed
Yelm, WA
- Average wind speed in January:
4.9mph - Average wind speed in February:
4.8mph - Average wind speed in March:
4.8mph - Average wind speed in April:
4.5mph - Average wind speed in May:
4.1mph - Average wind speed in June:
4.1mph
- Average wind speed in July:
3.9mph - Average wind speed in August:
3.7mph - Average wind speed in September:
3.9mph - Average wind speed in October:
4.2mph - Average wind speed in November:
4.8mph - Average wind speed in December:
4.6mph
The windiest month (with the highest average wind speed) is January (4.9mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity
Yelm, WA
The months with the highest relative humidity are January, February, November and December (87%).
The month with the lowest relative humidity is July (70%).
Average rainfall
Yelm, WA
- Average rainfall in January:
4.92" - Average rainfall in February:
3.31" - Average rainfall in March:
3.58" - Average rainfall in April:
2.8" - Average rainfall in May:
1.93" - Average rainfall in June:
1.34"
- Average rainfall in July:
0.39" - Average rainfall in August:
0.55" - Average rainfall in September:
1.54" - Average rainfall in October:
3.98" - Average rainfall in November:
4.21" - Average rainfall in December:
5.28"
The wettest month (with the highest rainfall) is December (5.28").
The driest month (with the least rainfall) is July (0.39").
Average rainfall days
Yelm, WA
- Average rainfall days in January:
17.8 days - Average rainfall days in February:
16.8 days - Average rainfall days in March:
20.2 days - Average rainfall days in April:
18.8 days - Average rainfall days in May:
14.5 days - Average rainfall days in June:
12.6 days
- Average rainfall days in July:
6.4 days - Average rainfall days in August:
5.3 days - Average rainfall days in September:
11.1 days - Average rainfall days in October:
16.3 days - Average rainfall days in November:
19.4 days - Average rainfall days in December:
18.9 days
The month with the highest number of rainy days is March (20.2 days).
The month with the least rainy days is August (5.3 days).
Average snowfall
Yelm, WA
The month with the highest snowfall is February (2.4").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Yelm, WA
- Average snowfall days in January:
1.9 days - Average snowfall days in February:
3.2 days - Average snowfall days in March:
2 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:
1.1 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
Yelm, 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 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:
4h and 0min - Average sunshine in February:
4h and 1min - Average sunshine in March:
5h and 3min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 4min - 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:
4h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 4h and 0min).
Average sunshine days
Yelm, WA
- Average sunshine days in January:
11.1 days - Average sunshine days in February:
8.8 days - Average sunshine days in March:
8.8 days - Average sunshine days in April:
9.3 days - Average sunshine days in May:
15.7 days - Average sunshine days in June:
15.5 days
- Average sunshine days in July:
22.8 days - Average sunshine days in August:
23.4 days - Average sunshine days in September:
17.2 days - Average sunshine days in October:
13.5 days - Average sunshine days in November:
9.3 days - Average sunshine days in December:
10.2 days
The month with the most sunshine days is August (23.4 days).
The months with the least sunshine days are February and March (8.8 days).
Average UV index
Yelm, 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
Yelm, WA
The months with the most cloud cover are January, February, March and December (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility
Yelm, WA
The months with the highest visibility are April, May, June, July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, November and December (4mi).
Yelm, Washington, USA
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