May weather forecast
Sinclair, WY

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Weather in May

May, the last month of the spring in Sinclair, is a moderate month, with an average temperature ranging between max 59.7°F (15.4°C) and min 39.9°F (4.4°C).

Temperature

As Sinclair, Wyoming, transitions into May, the average high-temperature is observed to rise from a chilly 47.8°F (8.8°C) in April to a refreshing 59.7°F (15.4°C). Sinclair experiences an average low-temperature of 39.9°F (4.4°C) in month of May.

Humidity

In May, the average relative humidity in Sinclair, Wyoming, is 50%.

Rainfall

In Sinclair, Wyoming, during May, the rain falls for 11.7 days and regularly aggregates up to 1.34" (34mm) of precipitation. In Sinclair, during the entire year, the rain falls for 81.7 days and collects up to 9.72" (247mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 2.8 snowfall days, in May, Sinclair aggregates 1.61" (41mm) of snow. In Sinclair, during the entire year, snow falls for 80.6 days and aggregates up to 33.39" (848mm) of snow.

Daylight

In May, the average length of the day is 14h and 34min.
On the first day of May in Sinclair, sunrise is at 6:03 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 8:36 pm MDT.

Sunshine

The average sunshine in May is 11h.

UV index

The average daily maximum UV index in May in Sinclair, Wyoming, is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In May, the maximum UV index of 4 suggests these recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
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Frequently asked questions

What is the average May temperature in Sinclair?

The average high-temperature, in May, in Sinclair, is 59.7°F (15.4°C), while the average low-temperature is 39.9°F (4.4°C).

What is the average humidity in May in Sinclair?

In May, the average relative humidity in Sinclair is 50%.

How much does it rain in Sinclair in May?

In Sinclair, Wyoming, during May, the rain falls for 11.7 days and regularly aggregates up to 1.34" (34mm) of precipitation.

What is the last month it snows in Sinclair?

May is the last month it regularly snows in Sinclair, Wyoming. During 2.8 snowfall days, in May, Sinclair aggregates 1.61" (41mm) of snow.

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

The average day length in May in Sinclair, Wyoming, is 14h and 34min.

When is the sunrise / sunset in May in Sinclair?

In May, on the first day of the month, sunrise is at 6:03 am and sunset at 8:07 pm. On the last day of the month, in Sinclair, sunrise is at 5:36 am and sunset at 8:36 pm MDT.

How many hours of sunshine does Sinclair have in May?

In May, the average sunshine duration in Sinclair is 11h.

What is the UV index reading in May in Sinclair?

The average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes 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
Sinclair, WY

Average temperature in May - Sinclair, WY
  • Average high temperature in May: 59.7°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is December (26.4°F).

  • Average low temperature in May: 39.9°F

The month with the highest average low temperature is July (57.9°F).
The coldest month (with the lowest average low temperature) is January (13.3°F).

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Average pressure in May
Sinclair, WY

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

The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in May
Sinclair, WY

Average wind speed in May - Sinclair, WY
  • Average wind speed in May: 10.9mph

The windiest month (with the highest average wind speed) is November (13.2mph).
The calmest months (with the lowest average wind speed) are July and August (9.5mph).

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Average humidity in May
Sinclair, WY

Average humidity in May - Sinclair, WY
  • Average humidity in May: 50%

The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are July and August (35%).

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Average rainfall in May
Sinclair, WY

Average rainfall in May - Sinclair, WY
  • Average rainfall in May: 1.34"

The wettest month (with the highest rainfall) is April (1.42").
The driest month (with the least rainfall) is August (0.35").

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Average rainfall days in May
Sinclair, WY

Average rainfall days in May - Sinclair, WY
  • Average rainfall days in May: 11.7 days

The month with the highest number of rainy days is May (11.7 days).
The month with the least rainy days is November (3.2 days).

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Average snowfall in May
Sinclair, WY

Average snowfall in May - Sinclair, WY
  • Average snowfall in May: 1.61"

The month with the highest snowfall is April (5.75").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Sinclair, WY

Average snowfall days in May - Sinclair, WY
  • Average snowfall days in May: 2.8 days

The month with the highest number of snowfall days is February (14.6 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
Sinclair, WY

Average daylight in May / Average sunshine in May - Sinclair, 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: 11h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 48min).

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Average sunshine days in May
Sinclair, WY

Average sunshine days in May - Sinclair, WY
  • Average sunshine days in May: 15.4 days

The month with the most sunshine days is June (21.1 days).
The month with the least sunshine days is February (11.2 days).

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Average UV index in May
Sinclair, WY

Average UV index in May - Sinclair, 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
Sinclair, WY

Average cloud cover in May - Sinclair, WY
  • Average cloud cover in May: 24

The month with the most cloud cover is February (Cloud cover 45).
The months with the least cloud cover are August and September (Cloud cover 13).

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Average visibility in May
Sinclair, WY

Average visibility in May - Sinclair, 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).

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Sinclair, Wyoming, USA

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