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April Weather in Spokane Valley, United States

Last updated: June 24, 2025

In Spokane Valley, United States, the average temperature in April hovers around 8°C (47°F). During this time, temperatures can dip as low as -5°C (23°F) or rise to a warm 28°C (82°F). Expect 60 mm (2.4 in) of precipitation spread over 12 days, with average humidity levels reaching a notable 84%.

April Temperature in Spokane Valley

In April in Spokane Valley, the average temperature is 8°C (47°F). The maximum can reach 28°C (82°F), while the minimum can be as low as -5°C (23°F). Overall, this time of year offers a diverse range of temperatures, making it ideal for travelers to prepare for varying weather conditions and enjoy the unique experiences Spokane Valley has to offer.

April Weather in Spokane Valley: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Spokane Valley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Spokane Valley, April typically has an average temperature of 8°C (47°F), with highs reaching up to 28°C (82°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec303039465765747361473832
Data source: Temperature data for Spokane Valley 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 Spokane Valley

In Spokane Valley in April, the precipitation amount is 60 mm (2.4 in) over a span of 12 days.

April Precipitation Trends in Spokane Valley

The chart displays monthly precipitation patterns in Spokane Valley, 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 Spokane Valley, April typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec82746560532441035628883
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Spokane Valley

In Spokane Valley in April, humidity is 84%. With an average temperature of 8°C (47°F), this humidity feels like a damp blanket wrapping around you, making travel feel heavy and a bit lethargic, as the air thickens with moisture and each step becomes a little more cumbersome.

April Average Humidity in Spokane Valley

This chart illustrates the average monthly humidity levels in Spokane Valley, 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 Spokane Valley is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%89%87%84%78%78%77%64%62%79%87%90%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Spokane Valley

In Spokane Valley 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 Spokane Valley, you can refer to this Hourly UV Index in Spokane Valley.

Maximum UV Index Levels in Spokane Valley for April

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

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

This table compares monthly weather conditions in Spokane Valley, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)82 mm (3.2 inches)89%low
February Weather-1°C (30°F)74 mm (2.9 inches)89%moderate
March Weather4°C (39°F)65 mm (2.6 inches)87%moderate
April Weather8°C (47°F)60 mm (2.4 inches)84%high
May Weather14°C (57°F)53 mm (2.1 inches)77%very high
June Weather19°C (66°F)24 mm (0.9 inches)78%very high
July Weather23°C (74°F)4 mm (0.2 inches)77%very high
August Weather23°C (73°F)10 mm (0.4 inches)64%very high
September Weather16°C (62°F)35 mm (1.4 inches)62%high
October Weather8°C (47°F)62 mm (2.4 inches)79%moderate
November Weather3°C (38°F)88 mm (3.5 inches)87%moderate
December Weather0°C (32°F)83 mm (3.2 inches)90%low

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