May weather forecast
Moulton, WA

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Weather in May

May, the last month of the spring in Moulton, is a refreshing month, with an average temperature ranging between max 64.9°F (18.3°C) and min 42.4°F (5.8°C).

Temperature

The beginning of May marks a minor shift in the average high-temperature, moving from April's mild 56.1°F (13.4°C) to an enjoyable 64.9°F (18.3°C). Moulton experiences a significant downturn from peak daytime temperatures throughout May, with the average low-temperature dipping to a cold 42.4°F (5.8°C).

Humidity

In Moulton, the average relative humidity in May is 76%.

Rainfall

In Moulton, during May, the rain falls for 13.9 days and regularly aggregates up to 2.24" (57mm) of precipitation. Throughout the year, in Moulton, there are 177.9 rainfall days, and 40.67" (1033mm) of precipitation is accumulated.

Snowfall

In Moulton, snow does not fall in April through October.

Daylight

In May, the average length of the day is 14h and 58min.
On the first day of the month, sunrise is at 5:55 am and sunset at 8:17 pm. On the last day of May, sunrise is at 5:22 am and sunset at 8:51 pm PDT.

Sunshine

In Moulton, the average sunshine in May is 8.5h.

UV index

The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 4 during May leads to these instructions:
Put precautions into practice - Protective measures against sun-induced damage are advised. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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Frequently asked questions

What are May temperatures in Moulton?

The high-temperature, in May, in Moulton, records 64.9°F (18.3°C), while the low-temperature is 42.4°F (5.8°C).

What is the average humidity in May in Moulton?

In Moulton, the average relative humidity in May is 76%.

How much does it rain in Moulton in May?

In Moulton, Washington, during May, the rain falls for 13.9 days and regularly aggregates up to 2.24" (57mm) of precipitation.

When it does not snow in Moulton?

April through October are months without snowfall.

How many hours of daylight does Moulton have in May?

In May, the average day length is 14h and 58min.

When is the sunrise / sunset in May in Moulton?

On the first day of May in Moulton, sunrise is at 5:55 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 5:22 am and sunset at 8:51 pm PDT.

How many hours of sunshine does Moulton have in May?

In Moulton, the average sunshine duration in May is 8.5h.

How high is the UV index in May in Moulton?

In Moulton, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.
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
Moulton, WA

Average temperature in May - Moulton, WA
  • Average high temperature in May: 64.9°F

The warmest month (with the highest average high temperature) is August (79.3°F).
The month with the lowest average high temperature is December (42.6°F).

  • Average low temperature in May: 42.4°F

The month with the highest average low temperature is August (52°F).
The coldest month (with the lowest average low temperature) is December (32.7°F).

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Average pressure in May
Moulton, WA

Average pressure in May - Moulton, WA
  • Average pressure in May: 30.03"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).

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Average wind speed in May
Moulton, WA

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

The windiest month (with the highest average wind speed) is January (6.1mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

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Average humidity in May
Moulton, WA

Average humidity in May - Moulton, WA
  • Average humidity in May: 76%

The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is August (67%).

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Average rainfall in May
Moulton, WA

Average rainfall in May - Moulton, WA
  • Average rainfall in May: 2.24"

The wettest month (with the highest rainfall) is January (6.06").
The driest month (with the least rainfall) is July (0.35").

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Average rainfall days in May
Moulton, WA

Average rainfall days in May - Moulton, WA
  • Average rainfall days in May: 13.9 days

The month with the highest number of rainy days is March (20.3 days).
The month with the least rainy days is August (5.1 days).

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Average snowfall in May
Moulton, WA

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

The month with the highest snowfall is February (2.76").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in May
Moulton, WA

Average snowfall days in May - Moulton, WA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (3.7 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
Moulton, WA

Average daylight in May / Average sunshine in May - Moulton, WA
  • Average daylight in May: 15h and 0min

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 May: 8h and 3min

The month with the most sunshine is August (Average sunshine: 10h and 48min).
The months with the least sunshine are January and February (Average sunshine: 3h and 48min).

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Average sunshine days in May
Moulton, WA

Average sunshine days in May - Moulton, WA
  • Average sunshine days in May: 15.5 days

The month with the most sunshine days is July (24.1 days).
The month with the least sunshine days is February (8.2 days).

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Average UV index in May
Moulton, WA

Average UV index in May - Moulton, 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
Moulton, WA

Average cloud cover in May - Moulton, WA
  • Average cloud cover in May: 48

The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 26).

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Average visibility in May
Moulton, WA

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

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).

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Moulton, Washington, USA

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