nomadseason

April Weather in Caspar, United States

Last updated: June 24, 2025

In Caspar, United States, the average temperature in April is a mild 12°C (54°F), with a range that sees minimums dipping to 4°C (39°F) and highs reaching up to 23°C (74°F). Expect about 60 mm (2.4 in) of precipitation over 7 days, and enjoy an average humidity level of 80%, making for a refreshing atmosphere.

April Temperature in Caspar

In April in Caspar, the average temperature is 12°C (54°F), with maximums reaching up to 23°C (74°F) and minimums dropping as low as 4°C (39°F). This moderate climate makes Caspar an ideal destination for travelers seeking a comfortable environment for exploration.

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

The chart illustrates April temperature patterns in Caspar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Caspar, April typically has an average temperature of 12°C (54°F), with highs reaching up to 23°C (74°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec505051545661636464595350
Data source: Temperature data for Caspar generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Caspar

In Caspar in April, the precipitation amount is 60 mm (2.4 in) over the course of 7 days.

April Precipitation Trends in Caspar

The chart displays monthly precipitation patterns in Caspar, 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 Caspar, April typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec14813710860432216437297
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Caspar

In Caspar in April, humidity is 80%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket that wraps around you, making it feel much cooler and damp. Traveling in these conditions might leave you feeling chilly and slightly uncomfortable, as the moisture in the air clings to your skin and clothes, turning each step into a soggy endeavor.

April Average Humidity in Caspar

This chart illustrates the average monthly humidity levels in Caspar, 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 Caspar is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%83%80%80%76%70%66%68%72%84%84%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Caspar

In Caspar in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Caspar.

Maximum UV Index Levels in Caspar for April

The chart shows the monthly maximum UV Index (UVI) for Caspar 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 Caspar typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3578111111108643
Data source: Caspar 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 Caspar Compares to Other Months

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

This table compares monthly weather conditions in Caspar, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)147 mm (5.8 inches)86%moderate
February Weather10°C (50°F)137 mm (5.4 inches)84%moderate
March Weather10°C (51°F)108 mm (4.2 inches)83%high
April Weather12°C (54°F)60 mm (2.4 inches)80%very high
May Weather14°C (57°F)43 mm (1.7 inches)80%extreme
June Weather16°C (62°F)2 mm (0.1 inches)76%extreme
July Weather17°C (63°F)2 mm (0.1 inches)70%extreme
August Weather18°C (64°F)1 mm (0.0 inches)66%very high
September Weather18°C (64°F)6 mm (0.2 inches)68%very high
October Weather15°C (60°F)43 mm (1.7 inches)72%high
November Weather12°C (53°F)72 mm (2.8 inches)84%moderate
December Weather10°C (50°F)97 mm (3.8 inches)84%moderate

Compare Caspar's Climate with Cities Worldwide