May Weather in Calvert, United States

Last updated: June 24, 2025

In Calvert, United States, the average temperature in May hovers around 25°C (77°F), providing a generally pleasant climate. However, be prepared for temperature fluctuations, with a minimum of 9°C (48°F) and a soaring maximum of 38°C (100°F). Travelers should also note that precipitation averages 159 mm (6.3 in) over approximately 14 days, accompanied by an average humidity level of 81%.

May Temperature in Calvert

In May in Calvert, the average temperature is 25°C (77°F), with maximums reaching 38°C (100°F) and minimums dropping as low as 9°C (48°F). This makes it a great time for travelers looking to enjoy warm weather while also being prepared for cooler evenings.

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

The chart illustrates May temperature patterns in Calvert, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Calvert, May typically has an average temperature of 25°C (77°F), with highs reaching up to 38°C (100°F) and lows dropping to around 9°C (48°F).

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

May Precipitation in Calvert

In Calvert in May, the total precipitation amount is 159 mm (6.3 in) spread over the course of 14 days.

May Precipitation Trends in Calvert

The chart displays monthly precipitation patterns in Calvert, 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 Calvert, May typically receives around 159 mm (6.3 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 Calvert

In Calvert in May, humidity is 81%. With an average temperature of 25°C (77°F), this humidity feels like walking through a warm, thick blanket, making traveling quite challenging as you may feel sticky and sluggish, requiring frequent breaks to stay refreshed and hydrated.

May Average Humidity in Calvert

This chart illustrates the average monthly humidity levels in Calvert, 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 Calvert is approximately 81%, 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 Calvert

In Calvert 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 Calvert.

Maximum UV Index Levels in Calvert for May

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

Data source: Calvert 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 Calvert Compares to Other Months

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

This table compares monthly weather conditions in Calvert, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (51°F)	69 mm (2.7 inches)	79%	moderate
February Weather	12°C (53°F)	83 mm (3.3 inches)	80%	high
March Weather	17°C (63°F)	80 mm (3.2 inches)	78%	very high
April Weather	20°C (68°F)	124 mm (4.9 inches)	79%	extreme
May Weather	25°C (77°F)	159 mm (6.3 inches)	81%	extreme
June Weather	28°C (83°F)	93 mm (3.7 inches)	77%	extreme
July Weather	30°C (86°F)	63 mm (2.5 inches)	71%	extreme
August Weather	30°C (87°F)	105 mm (4.1 inches)	67%	extreme
September Weather	27°C (81°F)	111 mm (4.4 inches)	69%	very high
October Weather	22°C (71°F)	102 mm (4.0 inches)	73%	very high
November Weather	15°C (60°F)	70 mm (2.8 inches)	82%	high
December Weather	13°C (55°F)	94 mm (3.7 inches)	87%	moderate