May weather forecast
South Fork, CO

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Weather in May

The last month of the spring, May, is a cool month in South Fork, Colorado, with temperature in the range of an average low of 31.3°F (-0.4°C) and an average high of 54.7°F (12.6°C).

Temperature

With the onset of May, South Fork experiences a temperature shift, with the average high-temperature moving from a frosty 43.5°F (6.4°C) in April to a cool 54.7°F (12.6°C). South Fork sees a consistent average low-temperature of 31.3°F (-0.4°C) in May, indicating a substantial decrease from the day's temperature.

Humidity

The average relative humidity in May in South Fork is 54%.

Rainfall

In May, in South Fork, the rain falls for 10.5 days. Throughout May, 1.57" (40mm) of precipitation is accumulated. In South Fork, during the entire year, the rain falls for 116.8 days and collects up to 17.01" (432mm) of precipitation.

Snowfall

Months with snowfall in South Fork are January through June, September through December. In South Fork, in May, snow falls for 7.8 days, with typically accumulated 6.5" (165mm) of snow. Throughout the year, there are 78.8 snowfall days, and 51.85" (1317mm) of snow is accumulated.

Daylight

The average length of the day in May in South Fork is 14h and 13min.
On the first day of the month, sunrise is at 6:09 am and sunset at 7:57 pm. On the last day of May, sunrise is at 5:46 am and sunset at 8:22 pm MDT.

Sunshine

In South Fork, the average sunshine in May is 11.1h.

UV index

In South Fork, the average daily maximum UV index in May is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: An average maximum UV index of 3 in May leads to these recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
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Frequently asked questions

What are the temperatures in South Fork in May?

During May, South Fork experiences an average high-temperature of 54.7°F (12.6°C) and a low-temperature of 31.3°F (-0.4°C).

What is the average humidity in May in South Fork?

The average relative humidity in May in South Fork is 54%.

How many days does it rain in May in South Fork?

In South Fork, Colorado, during May, the rain falls for 10.5 days and regularly aggregates up to 1.57" (40mm) of precipitation.

How many days does it snow in May in South Fork?

In South Fork, during May, snow falls for 7.8 days and regularly aggregates up to 6.5" (165mm) of snow.

How many hours of daylight does South Fork have in May?

The average day length in May is 14h and 13min.

When are sunrise and sunset in May in South Fork?

On the first day of May in South Fork, sunrise is at 6:09 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 8:22 pm MDT.

How long on average sun shines in May in South Fork?

In May, the average sunshine duration in South Fork is 11.1h.

What is the UV index intensity in May in South Fork?

In May, the average daily maximum UV index in South Fork is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
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
South Fork, CO

Average temperature in May - South Fork, CO
  • Average high temperature in May: 54.7°F

The warmest month (with the highest average high temperature) is July (71.2°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in May: 31.3°F

The month with the highest average low temperature is July (45.5°F).
The coldest month (with the lowest average low temperature) is January (7.9°F).

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Average pressure in May
South Fork, CO

Average pressure in May - South Fork, CO
  • Average pressure in May: 29.94"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is April (29.93"Hg).

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Average wind speed in May
South Fork, CO

Average wind speed in May - South Fork, CO
  • Average wind speed in May: 6.8mph

The windiest month (with the highest average wind speed) is April (7.2mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).

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Average humidity in May
South Fork, CO

Average humidity in May - South Fork, CO
  • Average humidity in May: 54%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is June (42%).

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Average rainfall in May
South Fork, CO

Average rainfall in May - South Fork, CO
  • Average rainfall in May: 1.57"

The wettest month (with the highest rainfall) is July (3.86").
The driest month (with the least rainfall) is November (0.63").

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Average rainfall days in May
South Fork, CO

Average rainfall days in May - South Fork, CO
  • Average rainfall days in May: 10.5 days

The month with the highest number of rainy days is July (23.2 days).
The month with the least rainy days is November (3 days).

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Average snowfall in May
South Fork, CO

Average snowfall in May - South Fork, CO
  • Average snowfall in May: 6.5"

The month with the highest snowfall is March (8.78").
The months with the least snowfall are July and August (0").

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Average snowfall days in May
South Fork, CO

Average snowfall days in May - South Fork, CO
  • Average snowfall days in May: 7.8 days

The month with the highest number of snowfall days is February (12.9 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
South Fork, CO

Average daylight in May / Average sunshine in May - South Fork, CO
  • Average daylight in May: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in May: 11h and 1min

The month with the most sunshine is June (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
South Fork, CO

Average sunshine days in May - South Fork, CO
  • Average sunshine days in May: 14.7 days

The month with the most sunshine days is November (23.2 days).
The month with the least sunshine days is July (5.6 days).

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Average UV index in May
South Fork, CO

Average UV index in May - South Fork, CO
  • Average UV index in May: 3

The months with the highest UV index are June, July and August (UV index 4).
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
South Fork, CO

Average cloud cover in May - South Fork, CO
  • Average cloud cover in May: 22

The month with the most cloud cover is February (Cloud cover 37).
The month with the least cloud cover is June (Cloud cover 15).

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Average visibility in May
South Fork, CO

Average visibility in May - South Fork, CO
  • Average visibility in May: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

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South Fork, Colorado, USA

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