May weather forecast
Buffalo, WY

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Weather in May

May introduces prominent, warmer shifts in Buffalo weather, releasing winter's firm grip completely. With rainfall gradually declining, the ground acts as a canvas to a spectrum of vibrant flora. Snowfall is nearly non-existent at this point, seeking its retreat until the subsequent winter. As the transition from May to June occurs, daylight hours become longer providing ample opportunities to explore the surrounding natural beauty. So, take out garden chairs, dust off the barbecue equipment, and get ready for some sun-soaked days.

Temperature

May in Buffalo brings an increase in the average high-temperature, progressing from a chilly 46.9°F in April to a moderate 57.2°F. May's nights observe an average temperature of 39.2°F.

Humidity

In Buffalo, the average relative humidity in May is 65%.

Rainfall

May is the month with the most rainfall. Rain falls for 21.2 days and accumulates 3.35" of precipitation.

Snowfall

Months with snowfall in Buffalo are January through June, September through December. In Buffalo, Wyoming, in May, snow falls for 3.8 days, with typically accumulated 3.07" of snow. In Buffalo, during the entire year, snow falls for 78 days and aggregates up to 39.13" of snow.

Daylight

In Buffalo, the average length of the day in May is 14h and 49min.
On the first day of May, sunrise is at 5:57 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 5:26 am and sunset at 8:42 pm MDT.

Sunshine

In May, the average sunshine in Buffalo is 10.3h.

UV index

In Buffalo, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In May, the maximum UV index of 4 transforms into these recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
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FAQ

What is the average May temperature in Buffalo?

May temperatures in Buffalo, Wyoming, vary between a high-temperature of 57.2°F and a low-temperature of 39.2°F.

What is the average humidity in May in Buffalo?

In Buffalo, Wyoming, the average relative humidity in May is 65%.

What is the wettest month in Buffalo?

May is the month with the most rainfall. Rain falls for 21.2 days and accumulates 3.35" of precipitation.

How many days does it rain in May in Buffalo?

In Buffalo, during May, the rain falls for 21.2 days and regularly aggregates up to 3.35" of precipitation.

How many days does it snow in May in Buffalo?

In Buffalo, Wyoming, in May, snow falls for 3.8 days, with typically accumulated 3.07" of snow.

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

The average day length in May in Buffalo, Wyoming, is 14h and 49min.

What time are sunrise and sunset in May in Buffalo?

In May, on the first day of the month, sunrise is at 5:57 am and sunset at 8:10 pm. On the last day of the month, in Buffalo, sunrise is at 5:26 am and sunset at 8:42 pm MDT.

How many hours of sunshine does Buffalo have in May?

In May, the average sunshine duration in Buffalo is 10.3h.

What is the UV index intensity in May in Buffalo?

In Buffalo, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
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
Buffalo, WY

Average temperature in May - Buffalo, WY
  • Average high temperature in May: 57.2°F

The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is February (28.9°F).

  • Average low temperature in May: 39.2°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is February (14°F).

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Average pressure in May
Buffalo, WY

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

The months with the highest atmospheric pressure are January and December (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in May
Buffalo, WY

Average wind speed in May - Buffalo, WY
  • Average wind speed in May: 7.4mph

The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity in May
Buffalo, WY

Average humidity in May - Buffalo, WY
  • Average humidity in May: 65%

The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is August (44%).

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Average rainfall in May
Buffalo, WY

Average rainfall in May - Buffalo, WY
  • Average rainfall in May: 3.35"

The wettest month (with the highest rainfall) is May (3.35").
The driest month (with the least rainfall) is December (0.47").

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Average rainfall days in May
Buffalo, WY

Average rainfall days in May - Buffalo, WY
  • Average rainfall days in May: 21.2 days

The month with the highest number of rainy days is May (21.2 days).
The month with the least rainy days is December (5 days).

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Average snowfall in May
Buffalo, WY

Average snowfall in May - Buffalo, WY
  • Average snowfall in May: 3.07"

The month with the highest snowfall is April (7.05").
The months with the least snowfall are July and August (0").

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Average snowfall days in May
Buffalo, WY

Average snowfall days in May - Buffalo, WY
  • Average snowfall days in May: 3.8 days

The month with the highest number of snowfall days is February (13.7 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in May / Average sunshine in May - Buffalo, WY
  • Average daylight in May: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in May: 10h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 18min).

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Average sunshine days in May
Buffalo, WY

Average sunshine days in May - Buffalo, WY
  • Average sunshine days in May: 5.5 days

The month with the most sunshine days is December (19.4 days).
The month with the least sunshine days is May (5.5 days).

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Average UV index in May
Buffalo, WY

Average UV index in May - Buffalo, 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).

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Average cloud cover in May
Buffalo, WY

Average cloud cover in May - Buffalo, WY
  • Average cloud cover in May: 33

The month with the most cloud cover is April (Cloud cover 38).
The months with the least cloud cover are July and September (Cloud cover 17).

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Average visibility in May
Buffalo, WY

Average visibility in May - Buffalo, 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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Buffalo, Wyoming, USA

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