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May Weather in Saint Francis, United States

Last updated: June 24, 2025

In Saint Francis, United States, the average temperature in May is a mild 10°C (51°F). However, be prepared for varying conditions, as temperatures can dip to a chilly -3°C (27°F) or soar up to a warm 32°C (90°F). The month sees an average precipitation of 91 mm (3.6 in) spread over 13 days, contributing to a noteworthy average humidity level of 82%.

May Temperature in Saint Francis

In May in Saint Francis, the average temperature is 10°C (51°F). The maximum can reach 32°C (90°F) and the minimum can be as low as -3°C (27°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 10°C (51°F), with highs reaching up to 32°C (90°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec131523365060666455443018
Data source: Temperature data for Saint Francis 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.

May Precipitation in Saint Francis

In Saint Francis in May, the precipitation amount is 91 mm (3.6 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 91 mm (3.6 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec867081106919584767410910584
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Saint Francis

In Saint Francis in May humidity is 82%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill that clings to your skin, making outdoor adventures less appealing and prompting travelers to seek cozy indoor activities or warm drinks to counter the brisk air.

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 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%90%87%82%77%82%83%85%87%88%90%
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 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to 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 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235889887532
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.
 TemperaturePrecipitationHumidityUV
January Weather-11°C (13°F)85 mm (3.4 inches)93%low
February Weather-10°C (15°F)70 mm (2.8 inches)92%moderate
March Weather-5°C (24°F)81 mm (3.2 inches)90%moderate
April Weather2°C (36°F)106 mm (4.2 inches)87%very high
May Weather10°C (51°F)91 mm (3.6 inches)82%very high
June Weather15°C (60°F)95 mm (3.7 inches)77%very high
July Weather19°C (66°F)84 mm (3.3 inches)81%very high
August Weather18°C (64°F)76 mm (3.0 inches)83%very high
September Weather13°C (56°F)74 mm (2.9 inches)85%high
October Weather7°C (44°F)109 mm (4.3 inches)87%moderate
November Weather-1°C (30°F)105 mm (4.1 inches)87%moderate
December Weather-8°C (18°F)84 mm (3.3 inches)90%low

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