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April Weather in Ritzville, United States

Last updated: June 24, 2025

In Ritzville, United States, the average temperature in April is a mild 10°C (51°F). However, be prepared for some variability, as temperatures can dip to a chilly -3°C (27°F) or soar to a balmy 29°C (84°F). During this month, expect about 33 mm (1.3 in) of precipitation spread across 7 days, accompanied by a notably high average humidity of 82%.

April Temperature in Ritzville

In April in Ritzville, the average temperature is 10°C (51°F). Maximum temperatures can reach 29°C (84°F), while minima can drop as low as -3°C (27°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates April temperature patterns in Ritzville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ritzville, April typically has an average temperature of 10°C (51°F), with highs reaching up to 29°C (84°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec333343516270787765504033
Data source: Temperature data for Ritzville 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 Ritzville

In Ritzville in April, the precipitation amount is 33 mm (1.3 in) over a period of 7 days.

April Precipitation Trends in Ritzville

The chart displays monthly precipitation patterns in Ritzville, 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 Ritzville, April typically receives around 33 mm (1.3 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec5143413324131717385143
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Ritzville

In Ritzville in April humidity is 82%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill that clings to your skin, making outdoor adventures less appealing and prompting travelers to seek cozy indoor activities or warm drinks to counter the brisk air.

April Average Humidity in Ritzville

This chart illustrates the average monthly humidity levels in Ritzville, 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 Ritzville is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%86%86%82%77%79%77%62%60%80%87%86%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Ritzville

In Ritzville in April, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Ritzville, you can refer to this Hourly UV Index in Ritzville.

Maximum UV Index Levels in Ritzville for April

The chart shows the monthly maximum UV Index (UVI) for Ritzville 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 Ritzville typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2456891097532
Data source: Ritzville 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 Ritzville Compares to Other Months

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

This table compares monthly weather conditions in Ritzville, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)51 mm (2.0 inches)85%low
February Weather0°C (33°F)43 mm (1.7 inches)86%moderate
March Weather6°C (43°F)41 mm (1.6 inches)86%moderate
April Weather10°C (51°F)33 mm (1.3 inches)82%high
May Weather17°C (62°F)24 mm (1.0 inches)77%very high
June Weather21°C (70°F)12 mm (0.5 inches)79%very high
July Weather26°C (78°F)1 mm (0.1 inches)77%very high
August Weather25°C (77°F)7 mm (0.3 inches)62%very high
September Weather19°C (66°F)17 mm (0.7 inches)60%high
October Weather10°C (50°F)38 mm (1.5 inches)80%moderate
November Weather4°C (40°F)51 mm (2.0 inches)87%moderate
December Weather1°C (33°F)43 mm (1.7 inches)86%low

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