May Weather in Crofton, United States

Last updated: June 24, 2025

In May, the average temperature in Crofton, United States hovers around 15°C (60°F), with a remarkable range between a chilly 0°C (32°F) and a sizzling 34°C (94°F). Expect frequent showers, as precipitation averages 154 mm (6.1 in) over 14 days. The air is typically quite humid, with an average humidity level of 74%. Prepare for a mix of weather!

May Temperature in Crofton

In May in Crofton, the average temperature is 15°C (60°F). Maximums can reach 34°C (94°F), and minimums can drop as low as 0°C (32°F). This wide range of temperatures makes Crofton an ideal destination for travelers seeking a mix of warm days and cooler nights.

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

The chart illustrates May temperature patterns in Crofton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Crofton, May typically has an average temperature of 15°C (60°F), with highs reaching up to 34°C (94°F) and lows dropping to around 0°C (32°F).

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

May Precipitation in Crofton

In Crofton in May, the total precipitation amount is 154 mm (6.1 in) over a period of 14 days.

May Precipitation Trends in Crofton

The chart displays monthly precipitation patterns in Crofton, 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 Crofton, May typically receives around 154 mm (6.1 inches) of precipitation spread over approximately 14 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Crofton

In Crofton in May humidity is 74%. With an average temperature of 15°C (60°F), this humidity feels like a warm embrace that can make outdoor activities feel slightly stifling, so travelers should be prepared to hydrate frequently and take breaks in the shade.

May Average Humidity in Crofton

This chart illustrates the average monthly humidity levels in Crofton, 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 Crofton is approximately 74%, 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 Crofton

In Crofton 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 Crofton.

Maximum UV Index Levels in Crofton for May

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

Data source: Crofton 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 Crofton Compares to Other Months

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

This table compares monthly weather conditions in Crofton, 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 (23°F)	24 mm (0.9 inches)	77%	moderate
February Weather	-5°C (22°F)	25 mm (1.0 inches)	81%	moderate
March Weather	3°C (38°F)	77 mm (3.0 inches)	71%	high
April Weather	8°C (46°F)	80 mm (3.1 inches)	75%	very high
May Weather	15°C (60°F)	154 mm (6.1 inches)	74%	very high
June Weather	23°C (74°F)	90 mm (3.5 inches)	82%	extreme
July Weather	25°C (77°F)	88 mm (3.5 inches)	84%	very high
August Weather	23°C (73°F)	95 mm (3.8 inches)	82%	very high
September Weather	20°C (67°F)	77 mm (3.0 inches)	75%	very high
October Weather	10°C (50°F)	76 mm (3.0 inches)	72%	moderate
November Weather	3°C (38°F)	22 mm (0.9 inches)	81%	moderate
December Weather	-2°C (28°F)	43 mm (1.7 inches)	79%	low