May weather forecast
Reliance, WY

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Weather in May

The last month of the spring, May, is a mild month in Reliance, Wyoming, with an average temperature varying between 60.3°F (15.7°C) and 41.4°F (5.2°C).

Temperature

An increase in the average high-temperature marks May, moving from April's frosty 48.7°F (9.3°C) to a moderate 60.3°F (15.7°C). Throughout the nights in May, Reliance experiences an average low-temperature of 41.4°F (5.2°C).

Humidity

In Reliance, the average relative humidity in May is 47%.

Rainfall

The month with the most rainfall is May, when the rain falls for 13.8 days and typically aggregates up to 1.5" (38mm) of precipitation.

Snowfall

Months with snowfall are January through June, September through December. In May, in Reliance, it is snowing for 1.8 days. Throughout May, 0.87" (22mm) of snow is accumulated. Throughout the year, there are 75.5 snowfall days, and 30.16" (766mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14h and 34min.
On the first day of May, sunrise is at 6:12 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:44 pm MDT.

Sunshine

The average sunshine in May is 10.9h.

UV index

In Reliance, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 5 in May interprets into the following advice:
Adopt protective measures - It is advised to guard against sun damage. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Updated: Jun 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

The high-temperature, in May, in Reliance, is 60.3°F (15.7°C), while the low-temperature averages to 41.4°F (5.2°C).

What is the average humidity in May in Reliance?

In May, the average relative humidity is 47%.

What is the wettest month?

The month with the most rainfall is May, when the rain falls for 13.8 days and typically aggregates up to 1.5" (38mm) of precipitation.

How much does it rain in May?

In Reliance, in May, it is raining for 13.8 days, with typically 1.5" (38mm) of accumulated precipitation.

How much does it snow in Reliance in May?

In Reliance, in May, snow falls for 1.8 days, with typically accumulated 0.87" (22mm) of snow.

How many hours of daylight does Reliance have in May?

In Reliance, the average day length in May is 14h and 34min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 6:12 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:44 pm MDT.

How many hours of sunshine does Reliance have in May?

In May, the average sunshine duration is 10.9h.

What is the UV index intensity in May?

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
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
Reliance, WY

Average temperature in May - Reliance, WY
  • Average high temperature in May: 60.3°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is December (25.7°F).

  • Average low temperature in May: 41.4°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

Average pressure in May
Reliance, WY

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

The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in May
Reliance, WY

Average wind speed in May - Reliance, WY
  • Average wind speed in May: 11.1mph

The windiest month (with the highest average wind speed) is April (12.2mph).
The calmest month (with the lowest average wind speed) is August (8.7mph).

Average humidity in May
Reliance, WY

Average humidity in May - Reliance, WY
  • Average humidity in May: 47%

The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are July and August (31%).

Average rainfall in May
Reliance, WY

Average rainfall in May - Reliance, WY
  • Average rainfall in May: 1.5"

The wettest month (with the highest rainfall) is May (1.5").
The driest month (with the least rainfall) is July (0.47").

Average rainfall days in May
Reliance, WY

Average rainfall days in May - Reliance, WY
  • Average rainfall days in May: 13.8 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is December (4.7 days).

Average snowfall in May
Reliance, WY

Average snowfall in May - Reliance, WY
  • Average snowfall in May: 0.87"

The month with the highest snowfall is March (6.14").
The months with the least snowfall are July and August (0").

Average snowfall days in May
Reliance, WY

Average snowfall days in May - Reliance, WY
  • Average snowfall days in May: 1.8 days

The month with the highest number of snowfall days is December (13.5 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in May / Average sunshine in May - Reliance, WY
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in May: 10h and 5min

The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 54min).

Average sunshine days in May
Reliance, WY

Average sunshine days in May - Reliance, WY
  • Average sunshine days in May: 13.4 days

The month with the most sunshine days is September (19.8 days).
The month with the least sunshine days is April (11.5 days).

Average UV index in May
Reliance, WY

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

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

Average cloud cover in May
Reliance, WY

Average cloud cover in May - Reliance, WY
  • Average cloud cover in May: 26

The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 13).

Average visibility in May
Reliance, WY

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

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

Reliance, Wyoming, USA

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