May Weather in Occidental, United States

Last updated: June 24, 2025

In May, the average temperature in Occidental, United States hovers around 16°C (60°F). Expect a range from a chilly minimum of 5°C (41°F) to a sizzling maximum of 33°C (91°F). During this month, anticipate about 30 mm (1.2 in) of precipitation spread over 3 days, with an average humidity of 80% ensuring a muggy atmosphere.

May Temperature in Occidental

In May in Occidental, the average temperature is 16°C (60°F). Maximum temperatures can reach 33°C (91°F), while minima can drop to as low as 5°C (41°F). Be prepared for a wide range of temperatures during your travels, and pack accordingly for both warm and cool weather.

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

The chart illustrates May temperature patterns in Occidental, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Occidental, May typically has an average temperature of 16°C (60°F), with highs reaching up to 33°C (91°F) and lows dropping to around 5°C (41°F).

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

May Precipitation in Occidental

In Occidental in May, the precipitation amount is 30 mm (1.2 in) over the course of 3 days.

May Precipitation Trends in Occidental

The chart displays monthly precipitation patterns in Occidental, 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 Occidental, May typically receives around 30 mm (1.2 inches) of precipitation spread over approximately 3 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Occidental

In Occidental in May, humidity is 80%. With an average temperature of 16°C (60°F), this humidity feels like walking through a warm, thick haze, making travel feel somewhat stifling and requiring frequent breaks to hydrate and cool down.

May Average Humidity in Occidental

This chart illustrates the average monthly humidity levels in Occidental, 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 Occidental is approximately 80%, 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 Occidental

In Occidental in May, 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 Occidental.

Maximum UV Index Levels in Occidental for May

The chart shows the monthly maximum UV Index (UVI) for Occidental 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 Occidental typically reaches 10, which falls under the very high exposure category.

Data source: Occidental 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 Occidental Compares to Other Months

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

This table compares monthly weather conditions in Occidental, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	140 mm (5.5 inches)	86%	moderate
February Weather	10°C (51°F)	157 mm (6.2 inches)	84%	moderate
March Weather	11°C (52°F)	96 mm (3.8 inches)	83%	high
April Weather	13°C (57°F)	47 mm (1.9 inches)	80%	very high
May Weather	16°C (60°F)	30 mm (1.2 inches)	80%	very high
June Weather	19°C (67°F)	2 mm (0.1 inches)	76%	extreme
July Weather	20°C (68°F)	0 mm (0.0 inches)	70%	extreme
August Weather	20°C (68°F)	0 mm (0.0 inches)	66%	very high
September Weather	19°C (67°F)	2 mm (0.1 inches)	68%	very high
October Weather	16°C (62°F)	43 mm (1.7 inches)	72%	high
November Weather	12°C (54°F)	61 mm (2.4 inches)	84%	moderate
December Weather	9°C (49°F)	102 mm (4.0 inches)	84%	moderate