May weather forecast
Granger, WA

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Weather in May

The last month of the spring, May, is a pleasant month in Granger, Washington, with an average temperature fluctuating between 70.2°F (21.2°C) and 47.8°F (8.8°C).

Temperature

The onset of May brings a rise in the average high-temperature, elevating from a refreshing 60.4°F (15.8°C) in April to an agreeable 70.2°F (21.2°C). Granger registers a marked temperature plunge to a chilly 47.8°F (8.8°C) during the cool May nights.

Humidity

In Granger, the average relative humidity in May is 50%.

Rainfall

May is the month with the most rainfall. Rain falls for 9.2 days and accumulates 0.63" (16mm) of precipitation.

Snowfall

April through August and October are months without snowfall in Granger.

Daylight

In Granger, the average length of the day in May is 15h and 1min.
On the first day of May, sunrise is at 5:45 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 5:12 am and sunset at 8:45 pm PDT.

Sunshine

The average sunshine in May is 11.1h.

UV index

The average daily maximum UV index in May in Granger is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: During May, 5 as the daily maximum UV index converts into the following advice:
Ensure safety - Imperative it is to shield skin and eyes from damage. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
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Frequently asked questions

What is the average May temperature in Granger?

Granger in May has an average high-temperature of 70.2°F (21.2°C) and an average low-temperature of 47.8°F (8.8°C).

What is the average humidity in May in Granger?

In Granger, the average relative humidity in May is 50%.

What is the wettest month in Granger?

May is the month with the most rainfall in Granger, Washington. Rain falls for 9.2 days and accumulates 0.63" (16mm) of precipitation.

How much does it rain in Granger in May?

In May, the rain falls for 9.2 days. Throughout May, 0.63" (16mm) of precipitation is accumulated.

When it does not snow in Granger?

In Granger, snow does not fall in April through August and October.

How many hours of daylight does Granger have in May?

In May, the average day length in Granger, Washington, is 15h and 1min.

When is the sunrise / sunset in May in Granger?

In May, on the first day of the month, sunrise is at 5:45 am and sunset at 8:10 pm. On the last day of the month, in Granger, Washington, sunrise is at 5:12 am and sunset at 8:45 pm PDT.

How long on average sun shines in May in Granger?

In May, the average sunshine duration in Granger is 11.1h.

How high is the UV index in May in Granger?

In Granger, the average daily maximum UV index in May is 5. A UV Index value 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
Granger, WA

Average temperature in May - Granger, WA
  • Average high temperature in May: 70.2°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is December (36.5°F).

  • Average low temperature in May: 47.8°F

The month with the highest average low temperature is August (60.8°F).
The coldest month (with the lowest average low temperature) is December (25.5°F).

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Average pressure in May
Granger, WA

Average pressure in May - Granger, WA
  • Average pressure in May: 29.96"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).

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Average wind speed in May
Granger, WA

Average wind speed in May - Granger, WA
  • Average wind speed in May: 7.2mph

The windiest month (with the highest average wind speed) is April (7.9mph).
The calmest month (with the lowest average wind speed) is December (4.8mph).

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Average humidity in May
Granger, WA

Average humidity in May - Granger, WA
  • Average humidity in May: 50%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is July (38%).

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Average rainfall in May
Granger, WA

Average rainfall in May - Granger, WA
  • Average rainfall in May: 0.63"

The wettest month (with the highest rainfall) is May (0.63").
The driest month (with the least rainfall) is July (0.08").

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Average rainfall days in May
Granger, WA

Average rainfall days in May - Granger, WA
  • Average rainfall days in May: 9.2 days

The month with the highest number of rainy days is March (9.9 days).
The months with the least rainy days are July and August (2.8 days).

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Average snowfall in May
Granger, WA

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

The months with the highest snowfall are January, February and December (0.94").
The months with the least snowfall are April, May, June, July, August and October (0").

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Average snowfall days in May
Granger, WA

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

The month with the highest number of snowfall days is December (4.7 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).

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

Average daylight in May / Average sunshine in May - Granger, 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: 11h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

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Average sunshine days in May
Granger, WA

Average sunshine days in May - Granger, WA
  • Average sunshine days in May: 19 days

The month with the most sunshine days is July (26.6 days).
The month with the least sunshine days is March (17.3 days).

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Average UV index in May
Granger, WA

Average UV index in May - Granger, WA
  • Average UV index in May: 5

The month with the highest UV index is July (UV index 7).
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
Granger, WA

Average cloud cover in May - Granger, WA
  • Average cloud cover in May: 25

The month with the most cloud cover is January (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 9).

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Average visibility in May
Granger, WA

Average visibility in May - Granger, WA
  • Average visibility in May: 6mi

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

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Granger, Washington, USA

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