May weather forecast
Milton, WA

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Weather in May

The last month of the spring, May, is an enjoyable month in Milton, Washington, with an average temperature ranging between max 63.7°F (17.6°C) and min 43°F (6.1°C).

Temperature

May sees a marginal temperature increase, moving from a cool 55.2°F (12.9°C) in April to an enjoyable 63.7°F (17.6°C). In Milton, the average temperature during the nights of May drops to a frosty 43°F (6.1°C).

Humidity

In May, the average relative humidity is 76%.

Rainfall

In Milton, during May, the rain falls for 13.9 days and regularly aggregates up to 1.73" (44mm) of precipitation. Throughout the year, in Milton, Washington, there are 183.4 rainfall days, and 32.48" (825mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Milton, the average length of the day in May is 15h and 7min.
On the first day of May in Milton, sunrise is at 5:51 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 5:17 am and sunset at 8:57 pm PDT.

Sunshine

In Milton, the average sunshine in May is 9.1h.

UV index

In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 4 in May interprets into the following advice:
Heed the precautions - It is counselled to guard against solar damage. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Milton in May?

In Milton, in May, the average high-temperature is 63.7°F (17.6°C), and the average low-temperature is 43°F (6.1°C).

What is the average humidity in May in Milton?

The average relative humidity in May in Milton is 76%.

How much does it rain in Milton in May?

In Milton, during May, the rain falls for 13.9 days and regularly aggregates up to 1.73" (44mm) of precipitation.

When it does not snow in Milton?

April through October are months without snowfall.

How many hours of daylight does Milton have in May?

In May, the average day length in Milton, Washington, is 15h and 7min.

What time are sunrise and sunset in May in Milton?

In May, on the first day of the month, sunrise is at 5:51 am and sunset at 8:21 pm. On the last day of the month, in Milton, Washington, sunrise is at 5:17 am and sunset at 8:57 pm PDT.

How many hours of sunshine does Milton have in May?

In May, the average sunshine duration is 9.1h.

What is the UV index reading in May in Milton?

In Milton, Washington, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Milton, WA

Average temperature in May - Milton, WA
  • Average high temperature in May: 63.7°F

The warmest month (with the highest average high temperature) is August (76.5°F).
The month with the lowest average high temperature is December (42.8°F).

  • Average low temperature in May: 43°F

The month with the highest average low temperature is August (51.6°F).
The coldest month (with the lowest average low temperature) is December (32.7°F).

Average pressure in May
Milton, WA

Average pressure in May - Milton, WA
  • Average pressure in May: 30.02"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).

Average wind speed in May
Milton, WA

Average wind speed in May - Milton, WA
  • Average wind speed in May: 3.9mph

The windiest month (with the highest average wind speed) is March (4.9mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

Average humidity in May
Milton, WA

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

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is July (69%).

Average rainfall in May
Milton, WA

Average rainfall in May - Milton, WA
  • Average rainfall in May: 1.73"

The wettest month (with the highest rainfall) is December (4.92").
The driest month (with the least rainfall) is July (0.43").

Average rainfall days in May
Milton, WA

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

The month with the highest number of rainy days is March (21 days).
The month with the least rainy days is August (6.2 days).

Average snowfall in May
Milton, WA

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

The month with the highest snowfall is February (1.42").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in May
Milton, WA

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

The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in May: 9h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).

Average sunshine days in May
Milton, WA

Average sunshine days in May - Milton, WA
  • Average sunshine days in May: 14.8 days

The month with the most sunshine days is August (22.3 days).
The month with the least sunshine days is February (8.2 days).

Average UV index in May
Milton, WA

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

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

Average cloud cover in May
Milton, WA

Average cloud cover in May - Milton, WA
  • Average cloud cover in May: 44

The months with the most cloud cover are January and December (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 25).

Average visibility in May
Milton, WA

Average visibility in May - Milton, 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, March, April, May, June, September, October, November and December (5mi).

Milton, Washington, USA

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