May weather forecast
Granite, WY

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Weather in May

The last month of the spring, May, is an enjoyable month in Granite, Wyoming, with an average temperature ranging between min 42.3°F (5.7°C) and max 62.4°F (16.9°C).

Temperature

The start of May brings a subtle rise in the average high-temperature, moving from a cool 53.8°F (12.1°C) in April to a refreshing 62.4°F (16.9°C). Throughout May, Granite anticipates an average low-temperature of 42.3°F (5.7°C).

Humidity

In May, the average relative humidity in Granite is 57%.

Rainfall

May is the month with the most rainfall in Granite. Rain falls for 17.5 days and accumulates 2.95" (75mm) of precipitation.

Snowfall

Months with snowfall in Granite are January through May, September through December. May is the last month it regularly snows in Granite. During 3.2 snowfall days, in May, Granite aggregates 3.43" (87mm) of snow. Throughout the year, in Granite, there are 62.3 snowfall days, and 30.59" (777mm) of snow is accumulated.

Daylight

In May, the average length of the day in Granite is 14h and 30min.
On the first day of May, sunrise is at 5:57 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 8:26 pm MDT.

Sunshine

In Granite, the average sunshine in May is 10.4h.

UV index

In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: A maximum daily UV index of 5 during May morphs into the following directions:
Put precautions into practice - Guidance to elude sunburn is provided. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
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Frequently asked questions

What is the usual temperature for Granite in May?

In Granite, 62.4°F (16.9°C) is the average high-temperature and 42.3°F (5.7°C) is the average low-temperature during May.

What is the average humidity in May in Granite?

The average relative humidity in May in Granite is 57%.

What is the wettest month in Granite?

May is the month with the most rainfall in Granite. Rain falls for 17.5 days and accumulates 2.95" (75mm) of precipitation.

How many days does it rain in May in Granite?

In Granite, during May, the rain falls for 17.5 days and regularly aggregates up to 2.95" (75mm) of precipitation.

What is the last month it snows in Granite?

May is the last month it regularly snows in Granite, Wyoming. During 3.2 snowfall days, in May, Granite aggregates 3.43" (87mm) of snow.

How many hours of daylight does Granite have in May?

The average day length in May is 14h and 30min.

What time are sunrise and sunset in May in Granite?

On the first day of May in Granite, Wyoming, sunrise is at 5:57 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 8:26 pm MDT.

How long on average sun shines in May in Granite?

In Granite, Wyoming, the average sunshine duration in May is 10.4h.

What is the UV index reading in May in Granite?

In May, the average daily maximum UV index in Granite is 5. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Granite, WY

Average temperature in May - Granite, WY
  • Average high temperature in May: 62.4°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is December (34.7°F).

  • Average low temperature in May: 42.3°F

The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is December (20.3°F).

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Average pressure in May
Granite, WY

Average pressure in May - Granite, WY
  • Average pressure in May: 29.9"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in May
Granite, WY

Average wind speed in May - Granite, WY
  • Average wind speed in May: 10.4mph

The windiest month (with the highest average wind speed) is January (14.2mph).
The calmest month (with the lowest average wind speed) is August (8.7mph).

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Average humidity in May
Granite, WY

Average humidity in May - Granite, WY
  • Average humidity in May: 57%

The month with the highest relative humidity is February (64%).
The months with the lowest relative humidity are August and September (43%).

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Average rainfall in May
Granite, WY

Average rainfall in May - Granite, WY
  • Average rainfall in May: 2.95"

The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is January (0.43").

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Average rainfall days in May
Granite, WY

Average rainfall days in May - Granite, WY
  • Average rainfall days in May: 17.5 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (4.7 days).

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Average snowfall in May
Granite, WY

Average snowfall in May - Granite, WY
  • Average snowfall in May: 3.43"

The month with the highest snowfall is March (6.06").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in May
Granite, WY

Average snowfall days in May - Granite, WY
  • Average snowfall days in May: 3.2 days

The month with the highest number of snowfall days is February (11.3 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in May /
Average sunshine in May
Granite, WY

Average daylight in May / Average sunshine in May - Granite, WY
  • Average daylight in May: 14h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in May: 10h and 2min

The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 6h and 30min).

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Average sunshine days in May
Granite, WY

Average sunshine days in May - Granite, WY
  • Average sunshine days in May: 9.9 days

The month with the most sunshine days is January (20.7 days).
The month with the least sunshine days is April (9.3 days).

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Average UV index in May
Granite, WY

Average UV index in May - Granite, WY
  • Average UV index in May: 5

The months with the highest UV index are July and August (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
Granite, WY

Average cloud cover in May - Granite, WY
  • Average cloud cover in May: 32

The months with the most cloud cover are April and May (Cloud cover 32).
The month with the least cloud cover is September (Cloud cover 18).

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Average visibility in May
Granite, WY

Average visibility in May - Granite, WY
  • Average visibility in May: 6mi

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

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Granite, Wyoming, USA

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