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August Weather in Alamosa, United States

Last updated: June 24, 2025

In August, the average temperature in Alamosa, United States hovers around 19°C (66°F). Expect minimums dipping to 7°C (44°F) and climbing to a pleasant 32°C (90°F). Throughout the month, precipitation averages 29 mm (1.2 in) over 6 days, with an average humidity of 61% adding a touch of moisture to the air.

August Temperature in Alamosa

In August in Alamosa, the average temperature is 19°C (66°F). Maximums can reach 32°C (90°F) and minimums can be as low as 7°C (44°F). This varied climate makes Alamosa an ideal destination for travelers who enjoy both warm sunny days and cooler evenings.

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

The chart illustrates August 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, August typically has an average temperature of 19°C (66°F), with highs reaching up to 32°C (90°F) and lows dropping to around 7°C (44°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.

August Precipitation in Alamosa

In Alamosa in August, the total precipitation amount is 29 mm (1.2 in) over the course of 6 days.

August Precipitation Trends in Alamosa

The chart displays monthly precipitation patterns in Alamosa, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Alamosa, August typically receives around 29 mm (1.2 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec191926253222342929221419
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Alamosa

In Alamosa in August, humidity is 61%. With an average temperature of 19°C (66°F), this humidity feels like a warm, gentle embrace, making it ideal for leisurely exploration, though you might want to keep a light jacket handy for cooler evenings.

August Average Humidity in Alamosa

This chart illustrates the average monthly humidity levels in Alamosa, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Alamosa is approximately 61%, 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 August generated using information from the Copernicus Climate Change Service.

August UV Index in Alamosa

In Alamosa in August, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Alamosa.

Maximum UV Index Levels in Alamosa for August

The chart shows the monthly maximum UV Index (UVI) for Alamosa in August, 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 August, the maximum UV index in Alamosa typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4610111313131210854
Data source: Alamosa August 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 August 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 August’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 August’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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