May weather forecast
Kemmerer, WY

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Weather in May

May kickstarts the beginning of summer in Kemmerer, with significant increases in temperature compared to the cooler April. A more comfortable climate is ushered in, and the snowfall gives way to rain with precipitation peaking at 2.01" (51mm). Sunshine graces the town of Kemmerer for a prolonged duration of nearly 14.6 hours, a salient feature of the month. Residents can also expect better visibility during this period, providing excellent conditions for outdoor activities. As the heat picks up gradually, the town witnesses a decrease in humidity, indicating the arrival of warmer and drier days.

Temperature

Kemmerer's transition into May brings a rise in the average high-temperature, moving from a chilly 46°F (7.8°C) in April to a moderate 57.6°F (14.2°C). May nights observe an average temperature dip to a cold 37.6°F (3.1°C).

Humidity

In Kemmerer, the average relative humidity in May is 55%.

Rainfall

The month with the most rainfall is May, when the rain falls for 13.3 days and typically aggregates up to 2.01" (51mm) of precipitation.

Snowfall

January through June, September through December are months with snowfall in Kemmerer. In Kemmerer, Wyoming, during May, snow falls for 5.1 days and regularly aggregates up to 3.7" (94mm) of snow. In Kemmerer, during the entire year, snow falls for 88.9 days and aggregates up to 38.86" (987mm) of snow.

Daylight

The average length of the day in May is 14h and 34min.
On the first day of May, sunrise is at 6:17 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 8:50 pm MDT.

Sunshine

In May, the average sunshine is 10.7h.

UV index

In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In May, the maximum UV index of 4 suggests these recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Kemmerer in May?

Kemmerer in May has an average high-temperature of 57.6°F (14.2°C) and an average low-temperature of 37.6°F (3.1°C).

What is the average humidity in May?

In Kemmerer, the average relative humidity in May is 55%.

What is the wettest month?

The month with the most rainfall is May, when the rain falls for 13.3 days and typically aggregates up to 2.01" (51mm) of precipitation.

How much does it rain in May?

In Kemmerer, in May, during 13.3 rainfall days, 2.01" (51mm) of precipitation is typically accumulated.

How much does it snow in Kemmerer in May?

In Kemmerer, in May, during 5.1 snowfall days, 3.7" (94mm) of snow is typically accumulated.

How many hours of daylight does Kemmerer have in May?

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

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:17 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 8:50 pm MDT.

How many hours of sunshine does Kemmerer have in May?

The average sunshine duration in May is 10.7h.

What is the UV index intensity in May?

In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Kemmerer, WY

Average temperature in May - Kemmerer, WY
  • Average high temperature in May: 57.6°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is December (25.7°F).

  • Average low temperature in May: 37.6°F

The month with the highest average low temperature is July (55°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).

Average pressure in May
Kemmerer, WY

Average pressure in May - Kemmerer, WY
  • Average pressure in May: 29.91"Hg

The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in May
Kemmerer, WY

Average wind speed in May - Kemmerer, WY
  • Average wind speed in May: 9.1mph

The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).

Average humidity in May
Kemmerer, WY

Average humidity in May - Kemmerer, WY
  • Average humidity in May: 55%

The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is August (35%).

Average rainfall in May
Kemmerer, WY

Average rainfall in May - Kemmerer, WY
  • Average rainfall in May: 2.01"

The wettest month (with the highest rainfall) is May (2.01").
The driest month (with the least rainfall) is August (0.59").

Average rainfall days in May
Kemmerer, WY

Average rainfall days in May - Kemmerer, WY
  • Average rainfall days in May: 13.3 days

The month with the highest number of rainy days is May (13.3 days).
The month with the least rainy days is February (5 days).

Average snowfall in May
Kemmerer, WY

Average snowfall in May - Kemmerer, WY
  • Average snowfall in May: 3.7"

The month with the highest snowfall is March (6.81").
The months with the least snowfall are July and August (0").

Average snowfall days in May
Kemmerer, WY

Average snowfall days in May - Kemmerer, WY
  • Average snowfall days in May: 5.1 days

The month with the highest number of snowfall days is February (15.3 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in May / Average sunshine in May - Kemmerer, 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 4min

The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).

Average sunshine days in May
Kemmerer, WY

Average sunshine days in May - Kemmerer, WY
  • Average sunshine days in May: 11.3 days

The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is April (9.7 days).

Average UV index in May
Kemmerer, WY

Average UV index in May - Kemmerer, WY
  • 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, March, April, October, November and December (UV index 2).

Average cloud cover in May
Kemmerer, WY

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

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 12).

Average visibility in May
Kemmerer, WY

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

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).

Kemmerer, Wyoming, USA

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