May Weather in Saint Francis, United States

Last updated: June 24, 2025

In May, the average temperature in Saint Francis, United States hovers around 13°C (56°F), showcasing a climate that can fluctuate significantly. Expect minimum temperatures to dip as low as -4°C (26°F), while the mercury can soar to a maximum of 33°C (92°F). This month sees an average precipitation of 115 mm (4.5 in) spread over 13 days, and with an average humidity of 75%, be prepared for a rather moist atmosphere.

May Temperature in Saint Francis

In May in Saint Francis, the average temperature is 13°C (56°F). The maximum can reach 33°C (92°F) and the minimum can be as low as -4°C (26°F). Be prepared for a wide range of temperatures when traveling to Saint Francis during this month.

May Weather in Saint Francis: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Saint Francis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint Francis, May typically has an average temperature of 13°C (56°F), with highs reaching up to 33°C (92°F) and lows dropping to around -4°C (26°F).

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

May Precipitation in Saint Francis

In Saint Francis in May, the precipitation amount is 115 mm (4.5 in) spread over 13 days.

May Precipitation Trends in Saint Francis

The chart displays monthly precipitation patterns in Saint Francis, 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 Saint Francis, May typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 13 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 Saint Francis

In Saint Francis in May humidity is 75%. With an average temperature of 13°C (56°F), this humidity feels like a damp chill enveloping you, making travel a bit uncomfortable, as the moisture in the air clings to your skin and can dampen your spirits as well as your clothes.

May Average Humidity in Saint Francis

This chart illustrates the average monthly humidity levels in Saint Francis, 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 Saint Francis is approximately 75%, 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 Saint Francis

In Saint Francis in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Saint Francis.

Maximum UV Index Levels in Saint Francis for May

The chart shows the monthly maximum UV Index (UVI) for Saint Francis 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 Saint Francis typically reaches 9, which falls under the very high exposure category.

Data source: Saint Francis 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 Saint Francis Compares to Other Months

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

This table compares monthly weather conditions in Saint Francis, 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 (25°F)	20 mm (0.8 inches)	74%	moderate
February Weather	-6°C (22°F)	23 mm (0.9 inches)	79%	moderate
March Weather	2°C (36°F)	61 mm (2.4 inches)	65%	high
April Weather	6°C (43°F)	62 mm (2.4 inches)	69%	very high
May Weather	13°C (56°F)	115 mm (4.5 inches)	75%	very high
June Weather	21°C (71°F)	61 mm (2.4 inches)	84%	extreme
July Weather	24°C (76°F)	72 mm (2.8 inches)	84%	very high
August Weather	22°C (72°F)	54 mm (2.1 inches)	83%	very high
September Weather	18°C (65°F)	59 mm (2.3 inches)	72%	very high
October Weather	8°C (47°F)	52 mm (2.0 inches)	68%	moderate
November Weather	3°C (38°F)	17 mm (0.7 inches)	75%	moderate
December Weather	-2°C (29°F)	32 mm (1.3 inches)	73%	moderate