May weather forecast
Natrona, WY

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Weather in May

May, the last month of the spring in Natrona, is an enjoyable month, with temperature in the range of an average low of 42.1°F (5.6°C) and an average high of 62.6°F (17°C).

Temperature

The start of May brings a rise in the average high-temperature, moving from a fresh 52°F (11.1°C) in April to a refreshing 62.6°F (17°C). During the month of May, the temperature generally drops to a low average of 42.1°F (5.6°C).

Humidity

The average relative humidity in May is 53%.

Rainfall

The month with the most rainfall is May, when the rain falls for 10.9 days and typically aggregates up to 1.34" (34mm) 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, Natrona aggregates 2.4" (61mm) of snow. In Natrona, during the entire year, snow falls for 62.6 days and aggregates up to 31.65" (804mm) of snow.

Daylight

In May, the average length of the day is 14h and 41min.
On the first day of May, sunrise is at 5:59 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 8:39 pm MDT.

Sunshine

The average sunshine in May is 10.9h.

UV index

In Natrona, Wyoming, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index, 5 during May, leads to the following recommendations:
Take precautions - Protection against sunburn is recommended. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.

Frequently asked questions

What is the temperature in May?

An average high-temperature, in May, in Natrona, is 62.6°F (17°C) and the average low-temperature is 42.1°F (5.6°C).

What is the average humidity in May?

In May, the average relative humidity is 53%.

What is the wettest month?

May is the month with the most rainfall. Rain falls for 10.9 days and accumulates 1.34" (34mm) of precipitation.

How many days does it rain in May?

In Natrona, Wyoming, during May, the rain falls for 10.9 days and regularly aggregates up to 1.34" (34mm) of precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 2.3 snowfall days, in May, Natrona aggregates 2.4" (61mm) of snow.

How many hours of daylight does Natrona have in May?

The average day length in May is 14h and 41min.

When is the sunrise / sunset in May in Natrona?

On the first day of May, sunrise is at 5:59 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 8:39 pm MDT.

How many hours of sunshine does Natrona have in May?

In Natrona, Wyoming, the average sunshine duration in May is 10.9h.

How high is the UV index in May?

In Natrona, Wyoming, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Natrona, WY

Average temperature in May - Natrona, WY
  • Average high temperature in May: 62.6°F

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is December (28.6°F).

  • Average low temperature in May: 42.1°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is December (15.1°F).

Average pressure in May
Natrona, WY

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in May
Natrona, WY

Average wind speed in May - Natrona, WY
  • Average wind speed in May: 9.8mph

The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest month (with the lowest average wind speed) is August (8.4mph).

Average humidity in May
Natrona, WY

Average humidity in May - Natrona, WY
  • Average humidity in May: 53%

The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (36%).

Average rainfall in May
Natrona, WY

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

The wettest month (with the highest rainfall) is May (1.34").
The driest month (with the least rainfall) is August (0.35").

Average rainfall days in May
Natrona, WY

Average rainfall days in May - Natrona, WY
  • Average rainfall days in May: 10.9 days

The month with the highest number of rainy days is May (10.9 days).
The month with the least rainy days is December (3.3 days).

Average snowfall in May
Natrona, WY

Average snowfall in May - Natrona, WY
  • Average snowfall in May: 2.4"

The month with the highest snowfall is March (5.55").
The months with the least snowfall are June, July and August (0").

Average snowfall days in May
Natrona, WY

Average snowfall days in May - Natrona, WY
  • Average snowfall days in May: 2.3 days

The month with the highest number of snowfall days is February (11.3 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in May / Average sunshine in May - Natrona, 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: 10h and 5min

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

Average sunshine days in May
Natrona, WY

Average sunshine days in May - Natrona, WY
  • Average sunshine days in May: 15.9 days

The month with the most sunshine days is August (20.3 days).
The month with the least sunshine days is April (13.6 days).

Average UV index in May
Natrona, WY

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

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

Average cloud cover in May
Natrona, WY

Average cloud cover in May - Natrona, WY
  • Average cloud cover in May: 27

The month with the most cloud cover is February (Cloud cover 34).
The month with the least cloud cover is August (Cloud cover 13).

Average visibility in May
Natrona, WY

Average visibility in May - Natrona, 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).

Natrona, Wyoming, USA

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