May weather forecast
DuPont, WA

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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).

Temperature

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). Despite considerable daily temperature swings, a steady low-temperature average of 43.2°F (6.2°C) is noted in DuPont throughout May.

Humidity

In DuPont, the average relative humidity in May is 75%.

Rainfall

In DuPont, in May, during 13.4 rainfall days, 1.69" (43mm) of precipitation is typically accumulated. In DuPont, Washington, during the entire year, the rain falls for 174.2 days and collects up to 31.06" (789mm) of precipitation.

Snowfall

May through October are months without snowfall in DuPont.

Daylight

In May, the average length of the day in DuPont is 15h and 6min.
On the first day of May, sunrise is at 5:53 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 5:18 am and sunset at 8:57 pm PDT.

Sunshine

The average sunshine in May is 8.7h.

UV index

The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: A daily maximum UV index of 4 in May translates into the following instructions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
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Frequently asked questions

What are May temperatures in DuPont?

In May, in DuPont, the average high-temperature is 65.8°F (18.8°C), and the average low-temperature is 43.2°F (6.2°C).

What is the average humidity in May in DuPont?

In May, the average relative humidity is 75%.

How much does it rain in DuPont in May?

In DuPont, Washington, during May, the rain falls for 13.4 days and regularly aggregates up to 1.69" (43mm) of precipitation.

When it does not snow in DuPont?

May through October are months without snowfall in DuPont.

Does it snow in DuPont in May?

In May, in DuPont, Washington, it doesn't snow. April is the latest month when it typically snows.

What is the average length of the day in May in DuPont?

In DuPont, Washington, the average day length in May is 15h and 6min.

When are sunrise and sunset in May in DuPont?

On the first day of May in DuPont, Washington, sunrise is at 5:53 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 5:18 am and sunset at 8:57 pm PDT.

How many hours of sunshine does DuPont have in May?

In DuPont, Washington, the average sunshine duration in May is 8.7h.

What is the UV index intensity in May in DuPont?

In DuPont, Washington, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
DuPont, WA

Average temperature in May - DuPont, WA
  • Average high temperature in May: 65.8°F

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).

  • Average low temperature in May: 43.2°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).

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Average pressure in May
DuPont, WA

Average pressure in May - DuPont, WA
  • Average pressure in May: 30.03"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).

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Average wind speed in May
DuPont, WA

Average wind speed in May - DuPont, WA
  • Average wind speed in May: 4.2mph

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).

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Average humidity in May
DuPont, WA

Average humidity in May - DuPont, WA
  • Average humidity in May: 75%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is July (69%).

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Average rainfall in May
DuPont, WA

Average rainfall in May - DuPont, WA
  • Average rainfall in May: 1.69"

The wettest month (with the highest rainfall) is December (4.96").
The driest month (with the least rainfall) is July (0.35").

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Average rainfall days in May
DuPont, WA

Average rainfall days in May - DuPont, WA
  • Average rainfall days in May: 13.4 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).

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Average snowfall in May
DuPont, WA

Average snowfall in May - DuPont, WA
  • Average snowfall in May: 0"

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").

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Average snowfall days in May
DuPont, WA

Average snowfall days in May - DuPont, WA
  • Average snowfall days in May: 0 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).

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Average daylight in May /
Average sunshine in May
DuPont, WA

Average daylight in May / Average sunshine in May - DuPont, WA
  • Average daylight in May: 15h and 1min

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 May: 8h and 4min

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).

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Average sunshine days in May
DuPont, WA

Average sunshine days in May - DuPont, WA
  • Average sunshine days in May: 16 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).

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Average UV index in May
DuPont, WA

Average UV index in May - DuPont, WA
  • Average UV index in May: 4

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).

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Average cloud cover in May
DuPont, WA

Average cloud cover in May - DuPont, WA
  • Average cloud cover in May: 46

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).

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Average visibility in May
DuPont, WA

Average visibility in May - DuPont, WA
  • Average visibility in May: 5mi

The months with the highest visibility are July and August (6mi).
The months with the lowest visibility are January, February and December (4mi).

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DuPont, Washington, USA

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