April Weather in Alamosa, United States

Last updated: June 24, 2025

In April, the average temperature in Alamosa, United States hovers around 7°C (45°F), with a minimum dipping as low as -15°C (6°F) and a maximum reaching 24°C (76°F). Expect an average precipitation of 25 mm (1.0 in) spread across 5 days, along with a comfortable humidity level of 68%. Prepare for a month of diverse weather!

April Temperature in Alamosa

In April in Alamosa, the average temperature is 7°C (45°F). Maximum temperatures can reach 24°C (76°F), while minimum temperatures can drop as low as -15°C (6°F). Travelers should be prepared for a wide range of weather conditions during this time.

April Weather in Alamosa: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Alamosa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alamosa, April typically has an average temperature of 7°C (45°F), with highs reaching up to 24°C (76°F) and lows dropping to around -15°C (6°F).
JanFebMarAprMayJunJulAugSepOctNovDec222637455464686659463625
Data source: Temperature data for Alamosa generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Alamosa

In Alamosa in April, the total precipitation amount is 25 mm (1.0 in) over a span of 5 days.

April Precipitation Trends in Alamosa

The chart displays monthly precipitation patterns in Alamosa, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Alamosa, April typically receives around 25 mm (1.0 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec191926253222342929221419
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Alamosa

In Alamosa in April, humidity is 68%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill in the air, making it essential for travelers to dress in layers and prepare for an invigorating experience.

April Average Humidity in Alamosa

This chart illustrates the average monthly humidity levels in Alamosa, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Alamosa is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%75%68%62%55%54%61%70%78%81%85%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Alamosa

In Alamosa in April, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Alamosa.

Maximum UV Index Levels in Alamosa for April

The chart shows the monthly maximum UV Index (UVI) for Alamosa in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In April, the maximum UV index in Alamosa typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4610111313131210854
Data source: Alamosa April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How April Weather in Alamosa Compares to Other Months

Weather in Alamosa varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Alamosa, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Alamosa, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)19 mm (0.8 inches)84%moderate
February Weather-3°C (26°F)19 mm (0.7 inches)84%high
March Weather3°C (37°F)26 mm (1.0 inches)74%very high
April Weather7°C (45°F)25 mm (1.0 inches)68%extreme
May Weather12°C (54°F)32 mm (1.3 inches)62%extreme
June Weather18°C (65°F)22 mm (0.9 inches)55%extreme
July Weather20°C (68°F)34 mm (1.3 inches)54%extreme
August Weather19°C (66°F)29 mm (1.2 inches)61%extreme
September Weather15°C (60°F)29 mm (1.1 inches)70%very high
October Weather8°C (47°F)22 mm (0.9 inches)78%very high
November Weather2°C (36°F)14 mm (0.6 inches)81%moderate
December Weather-4°C (26°F)19 mm (0.8 inches)85%moderate

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