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April Weather in Vernon, United States

Last updated: June 24, 2025

In April, the average temperature in Vernon, United States hovers around 17°C (63°F). However, temperatures can vary significantly, ranging from a chilly -3°C (27°F) to a sweltering 38°C (101°F). You can expect 99 mm (3.9 in) of precipitation spread over about 6 days, contributing to an average humidity of 72%.

April Temperature in Vernon

In April in Vernon, the average temperature is 17°C (63°F). Maximums can reach 38°C (101°F), while minimums can drop as low as -3°C (27°F). Be prepared for a wide range of temperatures to fully enjoy your travel experience in Vernon during this month.

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

The chart illustrates April temperature patterns in Vernon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vernon, April typically has an average temperature of 17°C (63°F), with highs reaching up to 38°C (101°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec424457637382868477645346
Data source: Temperature data for Vernon 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 Vernon

In Vernon in April, the precipitation amount is 99 mm (3.9 in) spread over a duration of 6 days.

April Precipitation Trends in Vernon

The chart displays monthly precipitation patterns in Vernon, 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 Vernon, April typically receives around 99 mm (3.9 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec3328649911363234292662327
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Vernon

In Vernon in April, humidity is 72%. With an average temperature of 17°C (63°F), this humidity feels like a muggy embrace, making outdoor activities a bit sticky and requiring plenty of hydration for a comfortable travel experience.

April Average Humidity in Vernon

This chart illustrates the average monthly humidity levels in Vernon, 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 Vernon is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%76%70%72%82%82%80%72%64%71%81%84%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Vernon

In Vernon in April, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Vernon.

Maximum UV Index Levels in Vernon for April

The chart shows the monthly maximum UV Index (UVI) for Vernon 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 Vernon typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111121110854
Data source: Vernon 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 Vernon Compares to Other Months

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

This table compares monthly weather conditions in Vernon, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)33 mm (1.3 inches)76%moderate
February Weather7°C (44°F)28 mm (1.1 inches)76%high
March Weather14°C (57°F)64 mm (2.5 inches)70%very high
April Weather17°C (63°F)99 mm (3.9 inches)72%very high
May Weather23°C (73°F)113 mm (4.5 inches)82%extreme
June Weather28°C (82°F)63 mm (2.5 inches)82%extreme
July Weather30°C (86°F)22 mm (0.9 inches)80%extreme
August Weather29°C (84°F)42 mm (1.7 inches)72%extreme
September Weather25°C (77°F)92 mm (3.6 inches)64%very high
October Weather18°C (65°F)66 mm (2.6 inches)71%very high
November Weather12°C (53°F)23 mm (0.9 inches)81%moderate
December Weather8°C (47°F)27 mm (1.0 inches)84%moderate

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