April weather forecast
Welby, CO

Weather in April

April is a mild spring month in Welby, Colorado, with average temperature fluctuating between 60.3°F (15.7°C) and 36.1°F (2.3°C).

Temperature

In Welby, Colorado, the average high-temperature marginally rises, from a fresh 54.1°F (12.3°C) in March, to a moderate 60.3°F (15.7°C). In Welby, in April, the average low-temperature is 36.1°F (2.3°C).

Humidity

In April, the average relative humidity is 49%.

Rainfall

In Welby, during April, the rain falls for 5.3 days and regularly aggregates up to 0.24" (6mm) of precipitation. In Welby, during the entire year, the rain falls for 48.3 days and collects up to 3.19" (81mm) of precipitation.

Snowfall

Months with snowfall in Welby, Colorado, are January through May, October through December. In Welby, in April, during 2.1 snowfall days, 0.91" (23mm) of snow is typically accumulated. Throughout the year, there are 19.6 snowfall days, and 8.5" (216mm) of snow is accumulated.

Daylight

In Welby, the average length of the day in April is 13.3h.

Sunshine

In April, the average sunshine is 10.9h.

UV index

The average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to the UV radiation for the ordinary person.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in April in Welby?

In Welby, Colorado, the average relative humidity in April is 49%.

How much does it rain in Welby in April?

In Welby, Colorado, in April, during 5.3 rainfall days, 0.24" (6mm) of precipitation is typically accumulated.

How much does it snow in Welby in April?

In Welby, Colorado, in April, during 2.1 snowfall days, 0.91" (23mm) of snow is typically accumulated.

What is the average length of the day in April in Welby?

In Welby, Colorado, the average length of the day in April is 13.3h.

How many hours of sunshine does Welby have in April?

The average sunshine in April in Welby is 10.9h.

How high is the UV index in April in Welby?

In Welby, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in April
Welby, CO

Average temperature in April - Welby, CO
  • Average high temperature in April: 60.3°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is December (41.2°F).

  • Average low temperature in April: 36.1°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is December (21.9°F).

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Average pressure in April
Welby, CO

Average pressure in April - Welby, CO
  • Average pressure in April: 29.91"

The month with the highest atmospheric pressure is January (30.14").
Months with the lowest atmospheric pressure are April and June (29.91").

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Average wind speed in April
Welby, CO

Average wind speed in April - Welby, CO
  • Average wind speed in April: 6.9mph

The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest month (with the lowest average wind speed) is December (5.8mph).

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Average humidity in April
Welby, CO

Average humidity in April - Welby, CO
  • Average humidity in April: 49%

The month with the highest relative humidity is February (64%).
The month with the lowest relative humidity is August (39%).

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Average rainfall in April
Welby, CO

Average rainfall in April - Welby, CO
  • Average rainfall in April: 0.24"

The wettest month (with the highest rainfall) is July (0.59").
The driest months (with the least rainfall) are January and December (0.08").

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Average rainfall days in April
Welby, CO

Average rainfall days in April - Welby, CO
  • Average rainfall days in April: 5.3 days

The month with the highest number of rainy days is July (8.2 days).
The month with the least rainy days is February (1.2 days).

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Average snowfall in April
Welby, CO

Average snowfall in April - Welby, CO
  • Average snowfall in April: 0.91"

The month with the highest snowfall is October (1.42").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in April
Welby, CO

Average snowfall days in April - Welby, CO
  • Average snowfall days in April: 2.1 days

The month with the highest number of snowfall days is February (4.7 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in April /
Average sunshine in April
Welby, CO

Average daylight in April / Average sunshine in April - Welby, CO
  • Average daylight in April: 13.3h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in April: 10.9h

Months with the most sunshine are June and July (Average sunshine: 11.9h).
The month with the least sunshine is February (Average sunshine: 6.7h).

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Average sunshine days in April
Welby, CO

Average sunshine days in April - Welby, CO
  • Average sunshine days in April: 22.8 days

The month with the most sunshine days is December (28.5 days).
The month with the least sunshine days is July (19.6 days).

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Average UV index in April
Welby, CO

Average UV index in April - Welby, CO
  • Average UV index in April: 3

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

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Average cloud cover in April
Welby, CO

Average cloud cover in April - Welby, CO
  • Average cloud cover in April: 25

Months with the most cloud cover are February, April and May (Cloud cover 25).
The month with the least cloud cover is September (Cloud cover 14).

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Average visibility in April
Welby, CO

Average visibility in April - Welby, CO
  • Average visibility in April: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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