May Weather in Allan, France

Last updated: August 23, 2025

In May, the average temperature in Allan, France hovers around 17°C (63°F), offering a pleasant climate. Expect minimum temperatures to dip to 4°C (39°F) and maximums peaking at 33°C (92°F). This month also brings about 96 mm (3.8 in) of precipitation spread over 10 days, accompanied by an average humidity of 77%, ensuring a refreshing, albeit slightly damp, atmosphere.

May Temperature in Allan

In May in Allan, the average temperature is 17°C (63°F). Maximums can reach 33°C (92°F), and minimums can drop as low as 4°C (39°F). Be prepared for a range of temperatures to ensure a comfortable and enjoyable visit.

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

The chart illustrates May temperature patterns in Allan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Allan, May typically has an average temperature of 17°C (63°F), with highs reaching up to 33°C (92°F) and lows dropping to around 4°C (39°F).

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

May Precipitation in Allan

In Allan in May, the total precipitation amount is 96 mm (3.8 in) over a span of 10 days.

May Precipitation Trends in Allan

The chart displays monthly precipitation patterns in Allan, 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 Allan, May typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 10 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 Allan

In Allan in May, humidity is 77%. With an average temperature of 17°C (63°F), this humidity feels like a cozy blanket wrapped around you, creating a muggy atmosphere that can be a bit uncomfortable for traveling, making you want to seek shade and hydration as you explore.

May Average Humidity in Allan

This chart illustrates the average monthly humidity levels in Allan, 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 Allan is approximately 77%, 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 Allan

In Allan 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 Allan.

Maximum UV Index Levels in Allan for May

The chart shows the monthly maximum UV Index (UVI) for Allan 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 Allan typically reaches 8, which falls under the very high exposure category.

Data source: Allan 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 Allan Compares to Other Months

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

This table compares monthly weather conditions in Allan, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (42°F)	43 mm (1.7 inches)	91%	low
February Weather	8°C (46°F)	44 mm (1.7 inches)	88%	moderate
March Weather	10°C (50°F)	77 mm (3.0 inches)	84%	moderate
April Weather	13°C (56°F)	76 mm (3.0 inches)	81%	high
May Weather	17°C (63°F)	96 mm (3.8 inches)	77%	very high
June Weather	22°C (72°F)	53 mm (2.1 inches)	76%	very high
July Weather	25°C (77°F)	31 mm (1.2 inches)	68%	very high
August Weather	24°C (76°F)	40 mm (1.6 inches)	61%	very high
September Weather	20°C (68°F)	41 mm (1.6 inches)	72%	high
October Weather	15°C (59°F)	117 mm (4.6 inches)	88%	moderate
November Weather	9°C (49°F)	121 mm (4.8 inches)	91%	moderate
December Weather	7°C (44°F)	97 mm (3.8 inches)	92%	low