May Weather in Fallon, United States

Last updated: June 24, 2025

In Fallon, United States, the average temperature in May is a pleasant 18°C (65°F). However, be prepared for a range, as temperatures can dip to a chilly 0°C (33°F) at times and soar to a scorching 38°C (101°F). During this month, you can expect 17 mm (0.7 in) of precipitation over 5 days, with an average humidity of 64%.

May Temperature in Fallon

In May in Fallon, the average temperature is 18°C (65°F), with maximums reaching up to 38°C (101°F) and minimums dropping as low as 0°C (33°F). Be prepared for a range of weather conditions and pack accordingly for your trip to fully enjoy your travel experience.

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

The chart illustrates May temperature patterns in Fallon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fallon, May typically has an average temperature of 18°C (65°F), with highs reaching up to 38°C (101°F) and lows dropping to around 0°C (33°F).

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

May Precipitation in Fallon

In Fallon in May, the precipitation amount is 17 mm (0.7 in) over the course of 5 days.

May Precipitation Trends in Fallon

The chart displays monthly precipitation patterns in Fallon, 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 Fallon, May typically receives around 17 mm (0.7 inches) of precipitation spread over approximately 5 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 Fallon

In Fallon in May humidity is 64%. With an average temperature of 18°C (65°F), this humidity feels like a gentle embrace, perfect for leisurely strolls yet slightly sticky, reminding travelers to stay hydrated and take breaks in the shade.

May Average Humidity in Fallon

This chart illustrates the average monthly humidity levels in Fallon, 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 Fallon is approximately 64%, 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 Fallon

In Fallon 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 Fallon.

Maximum UV Index Levels in Fallon for May

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

Data source: Fallon 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 Fallon Compares to Other Months

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

This table compares monthly weather conditions in Fallon, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (40°F)	29 mm (1.2 inches)	85%	moderate
February Weather	5°C (42°F)	26 mm (1.0 inches)	87%	moderate
March Weather	9°C (49°F)	28 mm (1.1 inches)	84%	very high
April Weather	14°C (57°F)	12 mm (0.5 inches)	78%	very high
May Weather	18°C (65°F)	17 mm (0.7 inches)	64%	extreme
June Weather	25°C (77°F)	4 mm (0.2 inches)	56%	extreme
July Weather	29°C (85°F)	2 mm (0.1 inches)	44%	extreme
August Weather	28°C (83°F)	2 mm (0.1 inches)	34%	extreme
September Weather	22°C (72°F)	3 mm (0.1 inches)	41%	very high
October Weather	13°C (55°F)	16 mm (0.6 inches)	60%	high
November Weather	7°C (45°F)	14 mm (0.5 inches)	81%	moderate
December Weather	2°C (37°F)	24 mm (0.9 inches)	82%	moderate