May weather forecast
Sand Draw, WY

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Weather in May

May, the last month of the spring in Sand Draw, is a refreshing month, with an average temperature ranging between min 44.1°F (6.7°C) and max 64.8°F (18.2°C).

Temperature

A shift in the average high-temperature is noticeable in May, changing from a fresh 54.1°F (12.3°C) in April to a comfortable 64.8°F (18.2°C). Sand Draw throughout May, records an average low-temperature of 44.1°F (6.7°C).

Humidity

The average relative humidity in May is 47%.

Rainfall

May is the month with the most rainfall. Rain falls for 9.9 days and accumulates 1.42" (36mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall. May is the last month it regularly snows. During 2.3 snowfall days, in May, Sand Draw aggregates 3.39" (86mm) of snow. In Sand Draw, during the entire year, snow falls for 42.7 days and aggregates up to 24.92" (633mm) of snow.

Daylight

In May, the average length of the day is 14h and 40min.
On the first day of the month, sunrise is at 6:05 am and sunset at 8:13 pm. On the last day of May, sunrise is at 5:37 am and sunset at 8:44 pm MDT.

Sunshine

In May, the average sunshine is 11h.

UV index

In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 5 in May translates into these instructions:
Undertake precautions - Guarding against sun damage is counselled. Around midday, solar radiation is most harmful; hence, exposure should be limited. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Updated: Jun 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures?

In Sand Draw, in May, the average high-temperature is 64.8°F (18.2°C), and the average low-temperature is 44.1°F (6.7°C).

What is the average humidity in May?

In May, the average relative humidity is 47%.

What is the wettest month?

May is the month with the most rainfall. Rain falls for 9.9 days and accumulates 1.42" (36mm) of precipitation.

How many days does it rain in May?

In May, the rain falls for 9.9 days. Throughout May, 1.42" (36mm) of precipitation is accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 2.3 snowfall days, in May, Sand Draw aggregates 3.39" (86mm) of snow.

What is the average length of the day in May?

The average day length in May is 14h and 40min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 6:05 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 8:44 pm MDT.

How long on average sun shines in May?

In Sand Draw, Wyoming, the average sunshine duration in May is 11h.

What is the UV index reading in May?

The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to 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
Sand Draw, WY

Average temperature in May - Sand Draw, WY
  • Average high temperature in May: 64.8°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is December (30.9°F).

  • Average low temperature in May: 44.1°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (14.5°F).

Average pressure in May
Sand Draw, WY

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

The month with the highest atmospheric pressure is January (30.22"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in May
Sand Draw, WY

Average wind speed in May - Sand Draw, WY
  • Average wind speed in May: 6.9mph

The windiest month (with the highest average wind speed) is June (7.5mph).
The calmest month (with the lowest average wind speed) is January (5.5mph).

Average humidity in May
Sand Draw, WY

Average humidity in May - Sand Draw, WY
  • Average humidity in May: 47%

The month with the highest relative humidity is January (77%).
The months with the lowest relative humidity are July and August (31%).

Average rainfall in May
Sand Draw, WY

Average rainfall in May - Sand Draw, WY
  • Average rainfall in May: 1.42"

The wettest month (with the highest rainfall) is May (1.42").
The driest month (with the least rainfall) is January (0.24").

Average rainfall days in May
Sand Draw, WY

Average rainfall days in May - Sand Draw, WY
  • Average rainfall days in May: 9.9 days

The month with the highest number of rainy days is May (9.9 days).
The month with the least rainy days is January (2.5 days).

Average snowfall in May
Sand Draw, WY

Average snowfall in May - Sand Draw, WY
  • Average snowfall in May: 3.39"

The month with the highest snowfall is April (5.39").
The months with the least snowfall are June, July and August (0").

Average snowfall days in May
Sand Draw, WY

Average snowfall days in May - Sand Draw, WY
  • Average snowfall days in May: 2.3 days

The month with the highest number of snowfall days is February (7.8 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in May /
Average sunshine in May
Sand Draw, WY

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

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

  • Average sunshine in May: 11h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 36min).

Average sunshine days in May
Sand Draw, WY

Average sunshine days in May - Sand Draw, WY
  • Average sunshine days in May: 17 days

The month with the most sunshine days is January (24.5 days).
The month with the least sunshine days is April (15.5 days).

Average UV index in May
Sand Draw, WY

Average UV index in May - Sand Draw, WY
  • 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).

Average cloud cover in May
Sand Draw, WY

Average cloud cover in May - Sand Draw, WY
  • Average cloud cover in May: 25

The months with the most cloud cover are February and April (Cloud cover 28).
The months with the least cloud cover are July and August (Cloud cover 12).

Average visibility in May
Sand Draw, WY

Average visibility in May - Sand Draw, 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).

Sand Draw, Wyoming, USA

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