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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 DuPont, Washington, with an average temperature ranging between min 34.7°F (1.5°C) and max 45.5°F (7.5°C). DuPont signifies an average high-temperature of a still frosty 45.5°F (7.5°C) in January, closely mirroring the 43.5°F (6.4°C) of December. Weather in January »
Weather in February
February, the last month of the winter in DuPont, is another chilly month, with an average temperature ranging between max 46.4°F (8°C) and min 34°F (1.1°C). A minimal variation is noted in DuPont's average high-temperature at the onset of February, reaching a still frosty 46.4°F (8°C) from January's 45.5°F (7.5°C). Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in DuPont, Washington, with an average temperature varying between 51.4°F (10.8°C) and 36.3°F (2.4°C). DuPont starts March with an average high-temperature of a fresh 51.4°F (10.8°C), hinting at a minimal fluctuation from February. Weather in March »
Weather in April
April is a moderate spring month in DuPont, Washington, with temperature in the range of an average high of 57°F (13.9°C) and an average low of 39°F (3.9°C). The coming of April brings a minor shift in DuPont's weather, with average high-temperatures adjusting from March's cool 51.4°F (10.8°C) to a refreshing 57°F (13.9°C). Weather in April »
Weather in May
May, the last month of the spring in DuPont, is a comfortable month, with temperature in the range of an average low of 43.2°F (6.2°C) and an average high of 65.8°F (18.8°C). DuPont perceives a slight temperature ascent during May, with average high-temperatures adjusting from 57°F (13.9°C) in April to a still refreshing 65.8°F (18.8°C). Weather in May »
Weather in June
The first month of the summer, June, is an agreeable month in DuPont, Washington, with temperature in the range of an average high of 70.2°F (21.2°C) and an average low of 46.4°F (8°C). The beginning of June reveals an average high-temperature of an agreeable 70.2°F (21.2°C), showing minimal deviation from the previous month. Weather in June »
Weather in July
July in DuPont, Washington, is a moderately hot summer month, with an average temperature ranging between min 50.5°F (10.3°C) and max 77.5°F (25.3°C). With the onset of July, DuPont observes a minor temperature ascent, with the average high-temperature adjusting from June's pleasant 70.2°F (21.2°C) to a moderately hot 77.5°F (25.3°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in DuPont, Washington, with temperature in the range of an average high of 78.4°F (25.8°C) and an average low of 52.2°F (11.2°C). The highest temperatures are recorded in August, with averages reaching a high of 78.4°F (25.8°C) and a low of 52.2°F (11.2°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in DuPont, Washington, with an average temperature varying between 48.9°F (9.4°C) and 70.7°F (21.5°C). September ushers in a minute temperature change, with average high-temperatures reducing from August's warm 78.4°F (25.8°C) to an agreeable 70.7°F (21.5°C). Weather in September »
Weather in October
October, like September, is another refreshing autumn month in DuPont, Washington, with temperature in the range of an average high of 58.8°F (14.9°C) and an average low of 43.3°F (6.3°C). Transition from September to October is accompanied by a temperature drop, with average high-temperatures decreasing from a pleasant 70.7°F (21.5°C) to a moderate 58.8°F (14.9°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in DuPont, Washington, with an average temperature ranging between min 38.3°F (3.5°C) and max 49.6°F (9.8°C). The onset of November coincides with a reduction in the average high-temperature, falling from a refreshing 58.8°F (14.9°C) in October to a frosty 49.6°F (9.8°C). Weather in November »
Weather in December
December, the first month of the winter in DuPont, is also a frosty month, with an average temperature varying between 43.5°F (6.4°C) and 34.2°F (1.2°C). December is the coldest month of the year, registering average temperatures as high as 43.5°F (6.4°C) and as low as 34.2°F (1.2°C). Weather in December »
[Resources]Frequently asked questions
What is the most humid month in DuPont?
The most humid month is January, with an average relative humidity of 88%.
How much does it rain in DuPont?
In DuPont, Washington, during the entire year, the rain falls for 174.2 days and collects up to 31.06" (789mm) of precipitation.
When does it snow in DuPont?
January through April, November and December are months with snowfall.
How many days does it snow in DuPont?
Throughout the year, in DuPont, there are 7.9 snowfall days, and 4.45" (113mm) of snow is accumulated.
What is the month with the lowest UV index in DuPont?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in DuPont.
What is the snowiest month in DuPont?
February is the month with the most snowfall. Snow falls for 2.8 days and accumulates 1.73" (44mm) of snow.
When is Daylight Saving Time (DST) in DuPont?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in DuPont, 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 DuPont?
May through October are months without snowfall.
When are the longest days in DuPont?
The month with the longest days in DuPont, Washington, is June, with an average of 15h and 48min of daylight.
What is the least humid month in DuPont?
The least humid month in DuPont is July, with an average relative humidity of 69%.
What is the driest month in DuPont?
The month with the least rainfall is July, when the rain falls for 6 days and typically collects 0.35" (9mm) of precipitation.
What is the month with the highest UV index in DuPont?
The month with the highest UV index in DuPont, Washington, is July, with an average maximum UV index of 6.
What month is the hottest in DuPont?
The average temperatures in DuPont reach their apex in August, averaging 78.4°F (25.8°C) at the high end and 52.2°F (11.2°C) at the low end.
What month has the most sunshine in DuPont?
With an average of 10.6h of sunshine, August has the most sunshine of the year in DuPont, Washington.
What time of the year is the coldest in DuPont?
DuPont witnesses the coldest weather in December, with temperatures averaging a high of 43.5°F (6.4°C) and a low of 34.2°F (1.2°C).
What is the rainiest month in DuPont?
December is the month with the most rainfall in DuPont. Rain falls for 18.6 days and accumulates 4.96" (126mm) of precipitation.
What is the month with the shortest days in DuPont?
With an average of 8h and 36min of daylight, December has the shortest days of the year.
What is the month with the least sunshine in DuPont?
The month with the least sunshine is December, with an average of 3.9h of sunshine.
Average temperature
DuPont, 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 (43.5°F).
The month with the highest average low temperature is August (52.2°F).
The coldest month (with the lowest average low temperature) is February (34°F).
Average pressure
DuPont, WA
- Average pressure in January:
30.09"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
30.05"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:
30.04"Hg - Average pressure in December:
30.08"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are March, August and September (30.01"Hg).
Average wind speed
DuPont, WA
- Average wind speed in January:
4.8mph - Average wind speed in February:
4.8mph - Average wind speed in March:
5mph - Average wind speed in April:
4.7mph - Average wind speed in May:
4.2mph - Average wind speed in June:
4.2mph
- 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:
4.3mph - Average wind speed in November:
4.9mph - Average wind speed in December:
4.5mph
The windiest month (with the highest average wind speed) is March (5mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity
DuPont, WA
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is July (69%).
Average rainfall
DuPont, WA
- Average rainfall in January:
4.61" - Average rainfall in February:
2.83" - Average rainfall in March:
3.07" - Average rainfall in April:
2.36" - Average rainfall in May:
1.69" - Average rainfall in June:
1.14"
- Average rainfall in July:
0.35" - Average rainfall in August:
0.51" - Average rainfall in September:
1.65" - Average rainfall in October:
3.78" - Average rainfall in November:
4.09" - Average rainfall in December:
4.96"
The wettest month (with the highest rainfall) is December (4.96").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days
DuPont, WA
- Average rainfall days in January:
18 days - Average rainfall days in February:
16.9 days - Average rainfall days in March:
19.7 days - Average rainfall days in April:
17.8 days - Average rainfall days in May:
13.4 days - Average rainfall days in June:
11.6 days
- Average rainfall days in July:
6 days - Average rainfall days in August:
5.2 days - Average rainfall days in September:
12 days - Average rainfall days in October:
15.9 days - Average rainfall days in November:
19.1 days - Average rainfall days in December:
18.6 days
The month with the highest number of rainy days is March (19.7 days).
The month with the least rainy days is August (5.2 days).
Average snowfall
DuPont, WA
The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
DuPont, WA
- Average snowfall days in January:
1.6 days - Average snowfall days in February:
2.8 days - Average snowfall days in March:
1.4 days - Average snowfall days in April:
0.2 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:
1.4 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
DuPont, 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 3min - 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 1min - Average sunshine in February:
4h and 1min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 4min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 2min - Average sunshine in November:
4h and 2min - Average sunshine in December:
3h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).
Average sunshine days
DuPont, WA
- Average sunshine days in January:
10.7 days - Average sunshine days in February:
9.4 days - Average sunshine days in March:
9.3 days - Average sunshine days in April:
10.9 days - Average sunshine days in May:
16 days - Average sunshine days in June:
16 days
- Average sunshine days in July:
22.5 days - Average sunshine days in August:
22.9 days - Average sunshine days in September:
15.6 days - Average sunshine days in October:
13 days - Average sunshine days in November:
9.1 days - Average sunshine days in December:
10.1 days
The month with the most sunshine days is August (22.9 days).
The month with the least sunshine days is November (9.1 days).
Average UV index
DuPont, WA
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
DuPont, WA
The months with the most cloud cover are January and December (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility
DuPont, WA
The months with the highest visibility are July and August (6mi).
The months with the lowest visibility are January, February and December (4mi).
DuPont, Washington, USA
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