May Weather in Vernon, United States

Last updated: June 24, 2025

In May, the average temperature in Vernon, United States hovers around 23°C (73°F), with minimums dipping to 4°C (39°F) and soaring highs of 40°C (105°F). Visitors can expect 113 mm (4.5 in) of precipitation spread over about 10 days, coupled with a relatively high average humidity of 82%.

May Temperature in Vernon

In May in Vernon, the average temperature is 23°C (73°F). Maximum temperatures can reach 40°C (105°F), while minimums can dip as low as 4°C (39°F). This makes Vernon a destination with diverse temperature variations, so travelers should pack accordingly to enjoy all the experiences it offers.

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

The chart illustrates May 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, May typically has an average temperature of 23°C (73°F), with highs reaching up to 40°C (105°F) and lows dropping to around 4°C (39°F).

Data source: Temperature data for Vernon generated using information from the Copernicus Climate Change Service.

May Precipitation in Vernon

In Vernon in May, the total precipitation amount is 113 mm (4.5 in) over the course of 10 days.

May Precipitation Trends in Vernon

The chart displays monthly precipitation patterns in Vernon, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Vernon, May typically receives around 113 mm (4.5 inches) of precipitation spread over approximately 10 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Vernon

In Vernon in May, humidity is 82%. With an average temperature of 23°C (73°F), this humidity feels like a warm, sticky embrace, making outdoor activities feel a bit more strenuous but offering a tropical ambiance perfect for leisurely strolls and relaxed sightseeing.

May Average Humidity in Vernon

This chart illustrates the average monthly humidity levels in Vernon, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Vernon is approximately 82%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Vernon

In Vernon in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Vernon.

Maximum UV Index Levels in Vernon for May

The chart shows the monthly maximum UV Index (UVI) for Vernon in May, 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 May, the maximum UV index in Vernon typically reaches 11, which falls under the extreme exposure category.

Data source: Vernon May 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 May 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 May’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 May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (42°F)	33 mm (1.3 inches)	76%	moderate
February Weather	7°C (44°F)	28 mm (1.1 inches)	76%	high
March Weather	14°C (57°F)	64 mm (2.5 inches)	70%	very high
April Weather	17°C (63°F)	99 mm (3.9 inches)	72%	very high
May Weather	23°C (73°F)	113 mm (4.5 inches)	82%	extreme
June Weather	28°C (82°F)	63 mm (2.5 inches)	82%	extreme
July Weather	30°C (86°F)	22 mm (0.9 inches)	80%	extreme
August Weather	29°C (84°F)	42 mm (1.7 inches)	72%	extreme
September Weather	25°C (77°F)	92 mm (3.6 inches)	64%	very high
October Weather	18°C (65°F)	66 mm (2.6 inches)	71%	very high
November Weather	12°C (53°F)	23 mm (0.9 inches)	81%	moderate
December Weather	8°C (47°F)	27 mm (1.0 inches)	84%	moderate