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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). You may experience cool lows of 0°C (32°F) and warm highs of 31°C (88°F). Prepare for some wet days, as precipitation totals about 171 mm (6.7 in) over 9 days, and expect a steamy average humidity of 82%.

April Temperature in Vernon

In April in Vernon, the average temperature is 17°C (63°F). Maximum temperatures can reach 31°C (88°F), while minimums can drop as low as 0°C (32°F). It's advisable to pack a variety of clothing to accommodate both warm days and chilly nights while exploring this destination.

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 31°C (88°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec465158637278818077675349
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 171 mm (6.7 in) spread over 9 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 171 mm (6.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec124186175171128150991309510473150
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 82%. With an average temperature of 17°C (63°F), this humidity feels like a warm blanket wrapping around you—comfortable yet heavy, making outdoor activities more taxing and requiring frequent breaks for hydration.

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 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%82%82%82%79%82%77%74%73%85%88%
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.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111119764
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 Weather8°C (46°F)124 mm (4.9 inches)85%moderate
February Weather11°C (51°F)186 mm (7.3 inches)84%high
March Weather14°C (58°F)175 mm (6.9 inches)82%very high
April Weather17°C (63°F)171 mm (6.7 inches)82%very high
May Weather22°C (73°F)128 mm (5.0 inches)82%extreme
June Weather25°C (78°F)150 mm (5.9 inches)79%extreme
July Weather27°C (81°F)99 mm (3.9 inches)82%extreme
August Weather27°C (81°F)130 mm (5.1 inches)77%extreme
September Weather25°C (77°F)95 mm (3.7 inches)74%very high
October Weather19°C (67°F)104 mm (4.1 inches)73%high
November Weather11°C (53°F)73 mm (2.9 inches)85%high
December Weather10°C (50°F)150 mm (5.9 inches)88%moderate

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