May Weather in Firmi, France

Last updated: August 23, 2025

In May, the average temperature in Firmi, France hovers around 15°C (59°F). You'll experience a range of conditions, with minimums dipping to 0°C (33°F) and highs potentially reaching 32°C (90°F). Expect 108 mm (4.2 in) of precipitation spread over 14 days, accompanied by a noticeable average humidity of 84%.

May Temperature in Firmi

In May, in Firmi, the average temperature is 15°C (59°F). The maximum can reach 32°C (90°F), while the minimum can drop as low as 0°C (33°F). This makes Firmi a great destination for travelers seeking a diverse climate experience.

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

The chart illustrates May temperature patterns in Firmi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Firmi, May typically has an average temperature of 15°C (59°F), with highs reaching up to 32°C (90°F) and lows dropping to around 0°C (33°F).

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

May Precipitation in Firmi

In Firmi in May, the total precipitation amount is 108 mm (4.2 in) spread over 14 days.

May Precipitation Trends in Firmi

The chart displays monthly precipitation patterns in Firmi, 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 Firmi, May typically receives around 108 mm (4.2 inches) of precipitation spread over approximately 14 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 Firmi

In Firmi in May, humidity is 84%. With an average temperature of 15°C (59°F), this humidity feels like an oppressive blanket wrapping around you, making it challenging to enjoy outdoor activities and travel comfortably.

May Average Humidity in Firmi

This chart illustrates the average monthly humidity levels in Firmi, 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 Firmi is approximately 84%, 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 Firmi

In Firmi 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 Firmi.

Maximum UV Index Levels in Firmi for May

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

Data source: Firmi 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 Firmi Compares to Other Months

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

This table compares monthly weather conditions in Firmi, 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 (39°F)	88 mm (3.5 inches)	90%	low
February Weather	7°C (45°F)	72 mm (2.8 inches)	87%	moderate
March Weather	9°C (48°F)	93 mm (3.7 inches)	85%	high
April Weather	11°C (53°F)	64 mm (2.5 inches)	84%	high
May Weather	15°C (59°F)	108 mm (4.2 inches)	84%	very high
June Weather	19°C (67°F)	119 mm (4.7 inches)	82%	very high
July Weather	21°C (71°F)	63 mm (2.5 inches)	79%	very high
August Weather	21°C (70°F)	73 mm (2.9 inches)	75%	very high
September Weather	17°C (63°F)	73 mm (2.9 inches)	79%	high
October Weather	13°C (55°F)	78 mm (3.1 inches)	86%	moderate
November Weather	8°C (47°F)	92 mm (3.6 inches)	90%	moderate
December Weather	6°C (42°F)	151 mm (6.0 inches)	92%	low