April weather forecast
Alamosa, CO

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A vast field near the iconic dune field in Alamosa, Colorado, with a back view of the vast brown sandy dune hotbed and distant mountain ranges
A vast field near the iconic dune field in Alamosa, Colorado, with a back view of the vast brown sandy dune hotbed and distant mountain ranges

Weather in April

April is a fresh spring month in Alamosa, Colorado, with temperature in the range of an average low of 32.4°F (0.2°C) and an average high of 54.1°F (12.3°C).

Temperature

The shift into April is accompanied by a modest temperature increase, with the average high-temperature edging up from a chilly 46°F (7.8°C) in March to a cool 54.1°F (12.3°C). Alamosa's April nights represent a significant downturn from the day's heat, with an average temperature of 32.4°F (0.2°C).

Humidity

In April, the average relative humidity is 46%.

Rainfall

In April, the rain falls for 7.8 days. Throughout April, 0.51" (13mm) of precipitation is accumulated. Throughout the year, there are 77.3 rainfall days, and 7.24" (184mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Alamosa. In Alamosa, during April, snow falls for 3.8 days and regularly aggregates up to 1.69" (43mm) of snow. In Alamosa, during the entire year, snow falls for 37 days and aggregates up to 20.08" (510mm) of snow.

Daylight

In April, the average length of the day in Alamosa is 13h and 11min.
On the first day of April, sunrise is at 6:47 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 7:52 pm MDT.

Sunshine

In Alamosa, Colorado, the average sunshine in April is 11.3h.

UV index

In April, the average daily maximum UV index in Alamosa is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In April, the maximum UV index of 3 suggests this advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Alamosa in April?

During April, Alamosa experiences an average high-temperature of 54.1°F (12.3°C) and a low-temperature of 32.4°F (0.2°C).

What is the average humidity in April in Alamosa?

In April, the average relative humidity in Alamosa, Colorado, is 46%.

How many days does it rain in April in Alamosa?

In Alamosa, during April, the rain falls for 7.8 days and regularly aggregates up to 0.51" (13mm) of precipitation.

How much does it snow in Alamosa in April?

In Alamosa, in April, during 3.8 snowfall days, 1.69" (43mm) of snow is typically accumulated.

How many hours of daylight does Alamosa have in April?

In Alamosa, Colorado, the average day length in April is 13h and 11min.

When is the sunrise / sunset in April in Alamosa?

In April, on the first day of the month, sunrise is at 6:47 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 7:52 pm MDT.

How long on average sun shines in April in Alamosa?

In Alamosa, Colorado, the average sunshine duration in April is 11.3h.

What is the UV index reading in April in Alamosa?

In Alamosa, Colorado, 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 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 April
Alamosa, CO

Average temperature in April - Alamosa, CO
  • Average high temperature in April: 54.1°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (31.3°F).

  • Average low temperature in April: 32.4°F

The month with the highest average low temperature is July (50.5°F).
The coldest month (with the lowest average low temperature) is January (11.8°F).

Average pressure in April
Alamosa, CO

Average pressure in April - Alamosa, CO
  • Average pressure in April: 29.91"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is April (29.91"Hg).

Average wind speed in April
Alamosa, CO

Average wind speed in April - Alamosa, CO
  • Average wind speed in April: 7mph

The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in April
Alamosa, CO

Average humidity in April - Alamosa, CO
  • Average humidity in April: 46%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is June (37%).

Average rainfall in April
Alamosa, CO

Average rainfall in April - Alamosa, CO
  • Average rainfall in April: 0.51"

The wettest month (with the highest rainfall) is July (1.18").
The driest months (with the least rainfall) are November and December (0.31").

Average rainfall days in April
Alamosa, CO

Average rainfall days in April - Alamosa, CO
  • Average rainfall days in April: 7.8 days

The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is November (2.1 days).

Average snowfall in April
Alamosa, CO

Average snowfall in April - Alamosa, CO
  • Average snowfall in April: 1.69"

The months with the highest snowfall are January and March (3.5").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Alamosa, CO

Average snowfall days in April - Alamosa, CO
  • Average snowfall days in April: 3.8 days

The month with the highest number of snowfall days is February (7.2 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in April / Average sunshine in April - Alamosa, 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: 11h and 2min

The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 48min).

Average sunshine days in April
Alamosa, CO

Average sunshine days in April - Alamosa, CO
  • Average sunshine days in April: 18.5 days

The month with the most sunshine days is November (25.8 days).
The month with the least sunshine days is July (13.3 days).

Average UV index in April
Alamosa, CO

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

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

Average cloud cover in April
Alamosa, CO

Average cloud cover in April - Alamosa, CO
  • Average cloud cover in April: 19

The months with the most cloud cover are January and February (Cloud cover 25).
The months with the least cloud cover are June, September and October (Cloud cover 12).

Average visibility in April
Alamosa, CO

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

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).

Alamosa, Colorado, USA

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