May weather forecast
Redmond, WA

Weather in May

May, the last month of the spring in Redmond, is an enjoyable month, with temperature in the range of an average low of 43.3°F (6.3°C) and an average high of 64.2°F (17.9°C).

Temperature

In Redmond, the average high-temperature in May slightly increases from a moderate 55.4°F (13°C) in April to an enjoyable 64.2°F (17.9°C). The average low-temperature, in Redmond, is 43.3°F (6.3°C).

Humidity

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

Rainfall

In Redmond, Washington, it is raining for 12.9 days, with typically 1.54" (39mm) of accumulated precipitation. In Redmond, during the entire year, the rain falls for 174 days and collects up to 29.69" (754mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in May is 15h and 10min.
On the first day of May, sunrise is at 5:50 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:14 am and sunset at 8:57 pm PDT.

Sunshine

The average sunshine in May is 9.2h.

UV index

In May, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In May, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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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FAQ

What is the temperature in May in Redmond?

The average high-temperature, in May, is 64.2°F (17.9°C), while the average low-temperature is 43.3°F (6.3°C).

What is the average humidity in May in Redmond?

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

How many days does it rain in May in Redmond?

In May, the rain falls for 12.9 days. Throughout May, 1.54" (39mm) of precipitation is accumulated.

When it does not snow in Redmond?

In Redmond, Washington, snow does not fall in April through October.

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

In Redmond, the average day length in May is 15h and 10min.

What time are sunrise and sunset in May in Redmond?

In May, on the first day of the month, sunrise is at 5:50 am and sunset at 8:20 pm. On the last day of the month, in Redmond, sunrise is at 5:14 am and sunset at 8:57 pm PDT.

How long on average sun shines in May in Redmond?

In May, the average sunshine duration in Redmond, Washington, is 9.2h.

How high is the UV index in May in Redmond?

The average daily maximum UV index in May in Redmond, Washington, is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Redmond, WA

Average temperature in May - Redmond, WA
  • Average high temperature in May: 64.2°F

The warmest month (with the highest average high temperature) is August (76.3°F).
The month with the lowest average high temperature is December (42.1°F).

  • Average low temperature in May: 43.3°F

The month with the highest average low temperature is August (52.5°F).
The coldest month (with the lowest average low temperature) is December (34°F).

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Average pressure in May
Redmond, WA

Average pressure in May - Redmond, 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).

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Average wind speed in May
Redmond, WA

Average wind speed in May - Redmond, WA
  • Average wind speed in May: 3.8mph

The windiest months (with the highest average wind speed) are January and March (5mph).
The calmest months (with the lowest average wind speed) are July and August (3.4mph).

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Average humidity in May
Redmond, WA

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

The months with the highest relative humidity are January, February and December (85%).
The month with the lowest relative humidity is July (70%).

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Average rainfall in May
Redmond, WA

Average rainfall in May - Redmond, WA
  • Average rainfall in May: 1.54"

The wettest month (with the highest rainfall) is December (4.37").
The driest month (with the least rainfall) is July (0.39").

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Average rainfall days in May
Redmond, WA

Average rainfall days in May - Redmond, WA
  • Average rainfall days in May: 12.9 days

The month with the highest number of rainy days is March (19.7 days).
The month with the least rainy days is August (5.9 days).

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Average snowfall in May
Redmond, WA

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

The month with the highest snowfall is February (2.05").
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
Redmond, WA

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

The month with the highest number of snowfall days is February (3.2 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
Redmond, WA

Average daylight in May / Average sunshine in May - Redmond, WA
  • Average daylight in May: 15h and 10min

The month with the longest days is June (Average daylight: 15h and 56min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in May: 9h and 12min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).

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Average sunshine days in May
Redmond, WA

Average sunshine days in May - Redmond, WA
  • Average sunshine days in May: 15.3 days

The month with the most sunshine days is August (23.3 days).
The month with the least sunshine days is February (8.8 days).

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Average UV index in May
Redmond, WA

Average UV index in May - Redmond, 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, November and December (UV index 2).

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Average cloud cover in May
Redmond, WA

Average cloud cover in May - Redmond, WA
  • Average cloud cover in May: 43

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).

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Average visibility in May
Redmond, WA

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

The months with the highest visibility are June, July, August and September (6mi).
The months with the lowest visibility are January, February, March, April, May, October, November and December (5mi).

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