May weather forecast
Border Junction, WY

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Weather in May

The last month of the spring, May, is a mild month in Border Junction, Wyoming, with an average temperature varying between 56.3°F (13.5°C) and 33.3°F (0.7°C).

Temperature

The start of May signals an increase in the average high-temperature, moving from a chilly 44.2°F (6.8°C) in April to a mild 56.3°F (13.5°C). During May, Border Junction detects a significant contrast from its daytime temperatures, with nights averaging at an icy 33.3°F (0.7°C).

Humidity

In Border Junction, the average relative humidity in May is 66%.

Rainfall

The month with the most rainfall in Border Junction, Wyoming, is May, when the rain falls for 17.3 days and typically aggregates up to 2.6" (66mm) of precipitation.

Snowfall

January through June, September through December are months with snowfall in Border Junction. In May, in Border Junction, it is snowing for 3.4 days. Throughout May, 2.56" (65mm) of snow is accumulated. Throughout the year, in Border Junction, there are 116.1 snowfall days, and 91.14" (2315mm) of snow is accumulated.

Daylight

In Border Junction, Wyoming, the average length of the day in May is 14h and 37min.
On the first day of the month, sunrise is at 6:18 am and sunset at 8:24 pm. On the last day of May, in Border Junction, sunrise is at 5:50 am and sunset at 8:53 pm MDT.

Sunshine

The average sunshine in May is 10.4h.

UV index

In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 4 in May translates into this advice:
Exercise prevention - Warding off sunburn is urged. To protect against the Sun's most potent rays, avoid direct exposure around midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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Frequently asked questions

What is the temperature in May in Border Junction?

An average high-temperature, in May, in Border Junction, is 56.3°F (13.5°C) and the average low-temperature is 33.3°F (0.7°C).

What is the average humidity in May in Border Junction?

The average relative humidity in May in Border Junction is 66%.

What is the rainiest month in Border Junction?

May is the month with the most rainfall in Border Junction, Wyoming. Rain falls for 17.3 days and accumulates 2.6" (66mm) of precipitation.

How many days does it rain in May in Border Junction?

In Border Junction, during May, the rain falls for 17.3 days and regularly aggregates up to 2.6" (66mm) of precipitation.

How many days does it snow in May in Border Junction?

In Border Junction, Wyoming, in May, snow falls for 3.4 days, with typically accumulated 2.56" (65mm) of snow.

How many hours of daylight does Border Junction have in May?

The average day length in May is 14h and 37min.

When are sunrise and sunset in May in Border Junction?

In May, on the first day of the month, sunrise is at 6:18 am and sunset at 8:24 pm. On the last day of the month, in Border Junction, Wyoming, sunrise is at 5:50 am and sunset at 8:53 pm MDT.

How many hours of sunshine does Border Junction have in May?

In May, the average sunshine duration in Border Junction is 10.4h.

How high is the UV index in May in Border Junction?

The average daily maximum UV index in May in Border Junction is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Border Junction, WY

Average temperature in May - Border Junction, WY
  • Average high temperature in May: 56.3°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is December (25.2°F).

  • Average low temperature in May: 33.3°F

The month with the highest average low temperature is July (48.9°F).
The coldest month (with the lowest average low temperature) is January (7.9°F).

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Average pressure in May
Border Junction, WY

Average pressure in May - Border Junction, 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 (29.9"Hg).

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Average wind speed in May
Border Junction, WY

Average wind speed in May - Border Junction, WY
  • Average wind speed in May: 5.5mph

The windiest month (with the highest average wind speed) is June (5.8mph).
The calmest months (with the lowest average wind speed) are January and December (4.2mph).

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Average humidity in May
Border Junction, WY

Average humidity in May - Border Junction, WY
  • Average humidity in May: 66%

The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is August (42%).

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Average rainfall in May
Border Junction, WY

Average rainfall in May - Border Junction, WY
  • Average rainfall in May: 2.6"

The wettest month (with the highest rainfall) is May (2.6").
The driest month (with the least rainfall) is July (0.63").

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Average rainfall days in May
Border Junction, WY

Average rainfall days in May - Border Junction, WY
  • Average rainfall days in May: 17.3 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (6 days).

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Average snowfall in May
Border Junction, WY

Average snowfall in May - Border Junction, WY
  • Average snowfall in May: 2.56"

The month with the highest snowfall is February (18.39").
The months with the least snowfall are July and August (0").

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Average snowfall days in May
Border Junction, WY

Average snowfall days in May - Border Junction, WY
  • Average snowfall days in May: 3.4 days

The month with the highest number of snowfall days is December (21.6 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
Border Junction, WY

Average daylight in May / Average sunshine in May - Border Junction, 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 2min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

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Average sunshine days in May
Border Junction, WY

Average sunshine days in May - Border Junction, WY
  • Average sunshine days in May: 8.8 days

The month with the most sunshine days is July (18.8 days).
The month with the least sunshine days is February (6.8 days).

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Average UV index in May
Border Junction, WY

Average UV index in May - Border Junction, WY
  • Average UV index in May: 4

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).

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Average cloud cover in May
Border Junction, WY

Average cloud cover in May - Border Junction, WY
  • Average cloud cover in May: 30

The month with the most cloud cover is February (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 12).

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Average visibility in May
Border Junction, WY

Average visibility in May - Border Junction, WY
  • Average visibility in May: 6mi

The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (3mi).

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Border Junction, Wyoming, USA

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