May Weather in Merlines, France

Last updated: August 23, 2025

In May, the average temperature in Merlines, France hovers around 12°C (54°F), with a minimum dipping to -1°C (30°F) and a maximum reaching 28°C (82°F). Prepare for some wet days, as 121 mm (4.8 in) of precipitation is expected over 17 days, contributing to a relatively high average humidity of 84%.

May Temperature in Merlines

In May in Merlines, the average temperature is 12°C (54°F). Maximum temperatures can reach up to 28°C (82°F), while minimums can drop as low as -1°C (30°F). This variation makes it essential for travelers to pack layers and be prepared for both warm days and cooler evenings.

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

The chart illustrates May temperature patterns in Merlines, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Merlines, May typically has an average temperature of 12°C (54°F), with highs reaching up to 28°C (82°F) and lows dropping to around -1°C (30°F).

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

May Precipitation in Merlines

In Merlines in May, the total precipitation amount is 121 mm (4.8 in) recorded over the course of 17 days.

May Precipitation Trends in Merlines

The chart displays monthly precipitation patterns in Merlines, 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 Merlines, May typically receives around 121 mm (4.8 inches) of precipitation spread over approximately 17 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 Merlines

In Merlines in May, humidity is 84%. With an average temperature of 12°C (54°F), this humidity feels like a damp blanket enveloping you, making travel uncomfortable and sticky.

May Average Humidity in Merlines

This chart illustrates the average monthly humidity levels in Merlines, 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 Merlines 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 Merlines

In Merlines 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 Merlines.

Maximum UV Index Levels in Merlines for May

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

Data source: Merlines 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 Merlines Compares to Other Months

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

This table compares monthly weather conditions in Merlines, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	88 mm (3.5 inches)	90%	low
February Weather	4°C (40°F)	76 mm (3.0 inches)	87%	moderate
March Weather	6°C (43°F)	92 mm (3.6 inches)	85%	high
April Weather	9°C (48°F)	67 mm (2.6 inches)	84%	high
May Weather	12°C (54°F)	121 mm (4.8 inches)	84%	very high
June Weather	16°C (61°F)	109 mm (4.3 inches)	82%	very high
July Weather	18°C (65°F)	74 mm (2.9 inches)	79%	very high
August Weather	18°C (65°F)	57 mm (2.2 inches)	75%	very high
September Weather	15°C (58°F)	70 mm (2.7 inches)	79%	high
October Weather	10°C (51°F)	76 mm (3.0 inches)	86%	moderate
November Weather	6°C (42°F)	91 mm (3.6 inches)	90%	moderate
December Weather	4°C (39°F)	138 mm (5.4 inches)	92%	low