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April Weather in Collbran, United States

Last updated: June 24, 2025

In Collbran, United States, the average temperature in April hovers around 4°C (40°F). You'll experience a minimum as chilly as -11°C (12°F) and can enjoy a maximum of 20°C (69°F). Be prepared for some rain, as the area sees an average precipitation of 49 mm (1.9 in) spread over 10 days. With an average humidity of 74%, it’s a month that beautifully balances coolness and moisture.

April Temperature in Collbran

In April in Collbran, the average temperature is 4°C (40°F), with maximums reaching 20°C (69°F) and minimums dropping as low as -11°C (12°F). This wide temperature range highlights the need for travelers to pack both warm and lightweight clothing for their visit.

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

The chart illustrates April temperature patterns in Collbran, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Collbran, April typically has an average temperature of 4°C (40°F), with highs reaching up to 20°C (69°F) and lows dropping to around -11°C (12°F).
JanFebMarAprMayJunJulAugSepOctNovDec202433405164706860423321
Data source: Temperature data for Collbran 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 Collbran

In Collbran in April, the total precipitation amount is 49 mm (1.9 in) over the course of 10 days.

April Precipitation Trends in Collbran

The chart displays monthly precipitation patterns in Collbran, 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 Collbran, April typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec617386495626312240763861
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Collbran

In Collbran in April humidity is 74%. With an average temperature of 4°C (40°F), this humidity feels like a chilly embrace that makes every breath a little heavier, which can be quite uncomfortable for traveling.

April Average Humidity in Collbran

This chart illustrates the average monthly humidity levels in Collbran, 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 Collbran is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%81%74%58%47%39%39%53%72%84%90%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Collbran

In Collbran 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 Collbran.

Maximum UV Index Levels in Collbran for April

The chart shows the monthly maximum UV Index (UVI) for Collbran 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 Collbran typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469111112121210754
Data source: Collbran 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 Collbran Compares to Other Months

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

This table compares monthly weather conditions in Collbran, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (20°F)61 mm (2.4 inches)90%moderate
February Weather-5°C (24°F)73 mm (2.9 inches)89%high
March Weather0°C (33°F)86 mm (3.4 inches)81%very high
April Weather4°C (40°F)49 mm (1.9 inches)74%extreme
May Weather11°C (51°F)56 mm (2.2 inches)58%extreme
June Weather18°C (64°F)26 mm (1.0 inches)47%extreme
July Weather21°C (70°F)31 mm (1.2 inches)39%extreme
August Weather20°C (68°F)22 mm (0.9 inches)39%extreme
September Weather15°C (60°F)40 mm (1.6 inches)53%very high
October Weather6°C (42°F)76 mm (3.0 inches)72%high
November Weather0°C (33°F)38 mm (1.5 inches)84%moderate
December Weather-6°C (22°F)61 mm (2.4 inches)90%moderate

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