May weather forecast
Midland, WA

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Weather in May

The last month of the spring, May, is a comfortable month in Midland, Washington, with an average temperature ranging between min 43.5°F (6.4°C) and max 65.5°F (18.6°C).

Temperature

May showcases a minor temperature ascent, adjusting from April's moderate 57°F (13.9°C) to a still refreshing 65.5°F (18.6°C). During the nights in May, Midland records a pronounced shift from the daytime warmth, with a consistent average temperature of 43.5°F (6.4°C).

Humidity

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

Rainfall

In Midland, Washington, in May, it is raining for 14 days, with typically 1.61" (41mm) of accumulated precipitation. Throughout the year, there are 176.3 rainfall days, and 30.28" (769mm) of precipitation is accumulated.

Snowfall

In Midland, snow does not fall in May through October.

Daylight

In Midland, the average length of the day in May is 15h and 7min.
On the first day of May, 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 Midland, the average sunshine in May is 8.7h.

UV index

In Midland, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index of 4 during May leads to these instructions:
Undertake precautions - Guarding against sun damage is counselled. When the Sun is at its strongest around midday, find shade and limit exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

In May, in Midland, the average high-temperature is 65.5°F (18.6°C), and the average low-temperature is 43.5°F (6.4°C).

What is the average humidity in May?

The average relative humidity in May is 75%.

How many days does it rain in May?

In Midland, in May, it is raining for 14 days, with typically 1.61" (41mm) of accumulated precipitation.

When it does not snow?

May through October are months without snowfall.

Does it snow in May?

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

How many hours of daylight does Midland have in May?

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

What time are sunrise and sunset in May?

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, sunrise is at 5:17 am and sunset at 8:57 pm PDT.

How long on average sun shines in May?

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

What is the UV index intensity in May in Midland?

In Midland, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate health threat 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
Midland, WA

Average temperature in May - Midland, WA
  • Average high temperature in May: 65.5°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 (43.7°F).

  • Average low temperature in May: 43.5°F

The month with the highest average low temperature is August (52.5°F).
The coldest month (with the lowest average low temperature) is February (34.2°F).

Average pressure in May
Midland, WA

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

The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are March, August and September (30.01"Hg).

Average wind speed in May
Midland, WA

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

The windiest month (with the highest average wind speed) is March (5.2mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in May
Midland, WA

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

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

Average rainfall in May
Midland, WA

Average rainfall in May - Midland, WA
  • Average rainfall in May: 1.61"

The wettest month (with the highest rainfall) is December (4.76").
The driest month (with the least rainfall) is July (0.39").

Average rainfall days in May
Midland, WA

Average rainfall days in May - Midland, WA
  • Average rainfall days in May: 14 days

The month with the highest number of rainy days is March (19.9 days).
The month with the least rainy days is August (5.1 days).

Average snowfall in May
Midland, WA

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

The month with the highest snowfall is February (2.09").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
Midland, WA

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

The month with the highest number of snowfall days is February (3.4 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
Midland, WA

Average daylight in May / Average sunshine in May - Midland, 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: 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: 4h and 0min).

Average sunshine days in May
Midland, WA

Average sunshine days in May - Midland, WA
  • Average sunshine days in May: 15.2 days

The month with the most sunshine days is August (23.3 days).
The months with the least sunshine days are February and March (9 days).

Average UV index in May
Midland, WA

Average UV index in May - Midland, 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).

Average cloud cover in May
Midland, WA

Average cloud cover in May - Midland, WA
  • Average cloud cover in May: 45

The months with the most cloud cover are January and December (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in May
Midland, WA

Average visibility in May - Midland, 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).

Midland, Washington, USA

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