April weather forecast
South Fork, CO

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Weather in April

April is a chilly spring month in South Fork, Colorado, with an average temperature fluctuating between 43.5°F (6.4°C) and 23.4°F (-4.8°C).

Temperature

South Fork's transition into April brings a slight rise in the average high-temperature, moving from an icy 36.5°F (2.5°C) in March to a frosty 43.5°F (6.4°C). During the nights in April, South Fork experiences a consistent average temperature of 23.4°F (-4.8°C).

Humidity

The average relative humidity in April is 65%.

Rainfall

In South Fork, Colorado, during April, the rain falls for 7.5 days and regularly aggregates up to 0.94" (24mm) of precipitation. Throughout the year, in South Fork, Colorado, there are 116.8 rainfall days, and 17.01" (432mm) of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall. In South Fork, Colorado, during April, snow falls for 9.8 days and regularly aggregates up to 5.75" (146mm) of snow. Throughout the year, in South Fork, there are 78.8 snowfall days, and 51.85" (1317mm) of snow is accumulated.

Daylight

In April, the average length of the day is 13h and 12min.
On the first day of the month, sunrise is at 6:50 am and sunset at 7:29 pm. On the last day of April, in South Fork, sunrise is at 6:11 am and sunset at 7:56 pm MDT.

Sunshine

The average sunshine in April in South Fork, Colorado, is 10.7h.

UV index

The months with the lowest UV index in South Fork are January through April, October through December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In April, the maximum UV index of 2 transforms into these recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
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Frequently asked questions

How cold is April in South Fork?

In South Fork, 43.5°F (6.4°C) is the average high-temperature and 23.4°F (-4.8°C) is the average low-temperature during April.

What is the average humidity in April in South Fork?

The average relative humidity in April in South Fork, Colorado, is 65%.

How much does it rain in South Fork in April?

In South Fork, Colorado, during April, the rain falls for 7.5 days and regularly aggregates up to 0.94" (24mm) of precipitation.

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

In South Fork, Colorado, during April, snow falls for 9.8 days and regularly aggregates up to 5.75" (146mm) of snow.

What is the average length of the day in April in South Fork?

In South Fork, the average day length in April is 13h and 12min.

What time are sunrise and sunset in April in South Fork?

In April, on the first day of the month, sunrise is at 6:50 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 7:56 pm MDT.

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

The average sunshine duration in April in South Fork is 10.7h.

When is the lowest UV index in South Fork?

The months with the lowest UV index in South Fork are January through April, October through December, with an average maximum UV index of 2.

What is the UV index reading in April in South Fork?

The average daily maximum UV index in April in South Fork, Colorado, is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability 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 April
South Fork, CO

Average temperature in April - South Fork, CO
  • Average high temperature in April: 43.5°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 April: 23.4°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 April
South Fork, CO

Average pressure in April - South Fork, CO
  • Average pressure in April: 29.93"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 April
South Fork, CO

Average wind speed in April - South Fork, CO
  • Average wind speed in April: 7.2mph

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 April
South Fork, CO

Average humidity in April - South Fork, CO
  • Average humidity in April: 65%

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 April
South Fork, CO

Average rainfall in April - South Fork, CO
  • Average rainfall in April: 0.94"

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 April
South Fork, CO

Average rainfall days in April - South Fork, CO
  • Average rainfall days in April: 7.5 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 April
South Fork, CO

Average snowfall in April - South Fork, CO
  • Average snowfall in April: 5.75"

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 April
South Fork, CO

Average snowfall days in April - South Fork, CO
  • Average snowfall days in April: 9.8 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 April /
Average sunshine in April
South Fork, CO

Average daylight in April / Average sunshine in April - South Fork, CO
  • Average daylight in April: 13h 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 April: 10h and 4min

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 April
South Fork, CO

Average sunshine days in April - South Fork, CO
  • Average sunshine days in April: 14.8 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 April
South Fork, CO

Average UV index in April - South Fork, CO
  • Average UV index in April: 2

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 April
South Fork, CO

Average cloud cover in April - South Fork, CO
  • Average cloud cover in April: 26

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 April
South Fork, CO

Average visibility in April - South Fork, CO
  • Average visibility in April: 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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