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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, is an icy winter month in Underwood, Washington, with temperature in the range of an average high of 37°F (2.8°C) and an average low of 27.7°F (-2.4°C). The start of January sees the average high-temperature at a still icy 37°F (2.8°C), showing little difference from December's 36°F (2.2°C). Weather in January »
Weather in February
The last month of the winter, February, is also an icy month in Underwood, Washington, with an average temperature ranging between min 28.8°F (-1.8°C) and max 39°F (3.9°C). The shift into February records an average high-temperature of a still wintry 39°F (3.9°C), subtly varied from January's 37°F (2.8°C). Weather in February »
Weather in March
March, the first month of the spring in Underwood, is a chilly month, with an average temperature fluctuating between 44.2°F (6.8°C) and 30.6°F (-0.8°C). March reports an average high-temperature of a frosty 44.2°F (6.8°C), slightly varied from February's 39°F (3.9°C). Weather in March »
Weather in April
April is a cool spring month in Underwood, Washington, with an average temperature fluctuating between 52.3°F (11.3°C) and 35.2°F (1.8°C). Underwood's April weather indicates a minor ascent in high-temperatures, adjusting from a chilly 44.2°F (6.8°C) in March to a cool 52.3°F (11.3°C). Weather in April »
Weather in May
May, the last month of the spring in Underwood, is a comfortable month, with an average temperature varying between 62.4°F (16.9°C) and 40.8°F (4.9°C). Underwood's transition into May sees a rise in the average high-temperature, advancing from a fresh 52.3°F (11.3°C) in April to a refreshing 62.4°F (16.9°C). Weather in May »
Weather in June
The first month of the summer, June, is a pleasant month in Underwood, Washington, with an average temperature fluctuating between 45.1°F (7.3°C) and 68.5°F (20.3°C). The start of June signals a slight increase in the average high-temperature, moving from a comfortable 62.4°F (16.9°C) in May to an agreeable 68.5°F (20.3°C). Weather in June »
Weather in July
July in Underwood, Washington, is a moderately hot summer month, with an average temperature fluctuating between 50.4°F (10.2°C) and 78.3°F (25.7°C). The arrival of July brings a temperature shift, with the average high-temperature escalating 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
August, the last month of the summer in Underwood, is also a moderately hot month, with temperature in the range of an average low of 51.4°F (10.8°C) and an average high of 78.4°F (25.8°C). In Underwood, the average temperatures in August are the highest, with a peak at 78.4°F (25.8°C) and a low of 51.4°F (10.8°C). Weather in August »
Weather in September
September, the first month of the autumn in Underwood, is also an agreeable month, with an average temperature varying between 68.9°F (20.5°C) and 47.1°F (8.4°C). The arrival of September corresponds with a shift in temperature, down from a moderately hot 78.4°F (25.8°C) in August to a pleasant 68.9°F (20.5°C). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Underwood, Washington, with an average temperature fluctuating between 40.5°F (4.7°C) and 55.4°F (13°C). The shift from September to October corresponds with a decrease in the average high-temperature, down to a mild 55.4°F (13°C) from an agreeable 68.9°F (20.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Underwood, is also a frosty month, 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). November implies a gentle temperature shift, with average high-temperatures reducing from October's refreshing 55.4°F (13°C) to a frosty 43.7°F (6.5°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Underwood, Washington, with an average temperature varying between 27°F (-2.8°C) and 36°F (2.2°C). With average high and low temperatures of 36°F (2.2°C) and 27°F (-2.8°C) respectively, December is Underwood's coldest month. Weather in December »
[Resources]Frequently asked questions
What is the rainiest month in Underwood?
January is the month with the most rainfall in Underwood, Washington. Rain falls for 17.7 days and accumulates 5.67" (144mm) of precipitation.
How many days does it rain in Underwood?
Throughout the year, in Underwood, there are 159.7 rainfall days, and 31.42" (798mm) of precipitation is accumulated.
When does it snow in Underwood?
Months with snowfall are January through March, November and December.
How much does it snow in Underwood?
Throughout the year, in Underwood, there are 15.1 snowfall days, and 14.33" (364mm) of snow is accumulated.
What is the month with the least sunshine in Underwood?
The month with the least sunshine is January, with an average of 3.7h of sunshine.
When is the lowest UV index in Underwood?
January, February and November, with an average maximum UV index of 1, are months with the lowest UV index in Underwood.
What are the most humid months in Underwood?
The months with the highest humidity in Underwood are February and December, with an average relative humidity of 88%.
What is the snowiest month in Underwood?
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) in Underwood?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Underwood, 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 Underwood?
In Underwood, Washington, snow does not fall in April through October.
When are the longest days in Underwood?
June has the longest days of the year, with an average of 15h and 42min of daylight.
What is the least humid month in Underwood?
With an average relative humidity of 59%, July is the least humid month.
What is the driest month in Underwood?
July is the month with the least rainfall in Underwood. Rain falls for 4.3 days and accumulates 0.28" (7mm) of precipitation.
What month has the most sunshine in Underwood?
July has the most sunshine of the year in Underwood, with an average of 11.7h of sunshine.
What is the month with the highest UV index in Underwood?
With an average maximum UV index of 6, July is the month with the highest UV index in Underwood.
What is the warmest month in Underwood?
Underwood witnesses the warmest weather in August, with temperatures averaging a high of 78.4°F (25.8°C) and a low of 51.4°F (10.8°C).
What are the coldest months in Underwood?
With average high and low temperatures of 36°F (2.2°C) and 27°F (-2.8°C) respectively, December is Underwood's coldest month.
What is the month with the shortest days in Underwood?
December has the shortest days of the year in Underwood, Washington, with an average of 8h and 42min of daylight.
Average temperature
Underwood, 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
Underwood, 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
Underwood, 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
Underwood, 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
Underwood, 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
Underwood, 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
Underwood, 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
Underwood, 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
Underwood, 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
Underwood, 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
Underwood, 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
Underwood, 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
Underwood, 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).
Underwood, Washington, USA
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