May Weather in Merlin, United States

Last updated: June 24, 2025

In Merlin, United States, the average temperature in May is a mild 13°C (56°F), with a minimum of -1°C (31°F) and a maximum reaching up to 31°C (89°F). Expect about 51 mm (2.0 in) of precipitation spread over 6 days, and enjoy the air's richness with an average humidity of 83%.

May Temperature in Merlin

In May in Merlin, the average temperature is 13°C (56°F). The maximum can reach 31°C (89°F), and the minimum can be as low as -1°C (31°F). This makes it a great time for travelers to experience a wide range of weather conditions, so be sure to pack accordingly!

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

The chart illustrates May temperature patterns in Merlin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Merlin, May typically has an average temperature of 13°C (56°F), with highs reaching up to 31°C (89°F) and lows dropping to around -1°C (31°F).

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

May Precipitation in Merlin

In Merlin in May, the precipitation amount is 51 mm (2.0 in) over the course of 6 days.

May Precipitation Trends in Merlin

The chart displays monthly precipitation patterns in Merlin, 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 Merlin, May typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 6 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 Merlin

In Merlin in May humidity is 83%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making travel a bit uncomfortable as the air feels heavy and the moisture clings to your skin.

May Average Humidity in Merlin

This chart illustrates the average monthly humidity levels in Merlin, 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 Merlin is approximately 83%, 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 Merlin

In Merlin in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Merlin.

Maximum UV Index Levels in Merlin for May

The chart shows the monthly maximum UV Index (UVI) for Merlin 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 Merlin typically reaches 11, which falls under the extreme exposure category.

Data source: Merlin 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 Merlin Compares to Other Months

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

This table compares monthly weather conditions in Merlin, 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)	173 mm (6.8 inches)	84%	moderate
February Weather	4°C (39°F)	185 mm (7.3 inches)	85%	moderate
March Weather	6°C (43°F)	124 mm (4.9 inches)	86%	high
April Weather	9°C (49°F)	102 mm (4.0 inches)	83%	very high
May Weather	13°C (56°F)	51 mm (2.0 inches)	83%	extreme
June Weather	17°C (64°F)	20 mm (0.8 inches)	83%	extreme
July Weather	21°C (71°F)	1 mm (0.0 inches)	78%	very high
August Weather	21°C (71°F)	5 mm (0.2 inches)	67%	very high
September Weather	17°C (63°F)	37 mm (1.5 inches)	66%	very high
October Weather	11°C (53°F)	49 mm (1.9 inches)	77%	high
November Weather	7°C (44°F)	111 mm (4.4 inches)	87%	moderate
December Weather	3°C (38°F)	146 mm (5.7 inches)	87%	low