May Weather in Cullom, United States

Last updated: June 24, 2025

In Cullom, United States, the average temperature in May hovers around 17°C (64°F). Expect a range of temperatures, with minimums plunging to -1°C (31°F) and maximums soaring up to 35°C (95°F). During this time, anticipate 166 mm (6.5 in) of precipitation spread across 16 days, and prepare for an average humidity of 79%.

May Temperature in Cullom

In May in Cullom, the average temperature is 17°C (64°F). Maximums can reach 35°C (95°F), while minimums can drop as low as -1°C (31°F). Be prepared for a wide range of temperatures, making it essential to pack accordingly for your travels.

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

The chart illustrates May temperature patterns in Cullom, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cullom, May typically has an average temperature of 17°C (64°F), with highs reaching up to 35°C (95°F) and lows dropping to around -1°C (31°F).

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

May Precipitation in Cullom

In Cullom in May, the total precipitation amount is 166 mm (6.5 in) spread over 16 days.

May Precipitation Trends in Cullom

The chart displays monthly precipitation patterns in Cullom, 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 Cullom, May typically receives around 166 mm (6.5 inches) of precipitation spread over approximately 16 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 Cullom

In Cullom in May humidity is 79%. With an average temperature of 17°C (64°F), this humidity feels like a warm blanket wrapped around you, making outdoor activities feel a bit muggy and requiring frequent hydration as you explore the sights.

May Average Humidity in Cullom

This chart illustrates the average monthly humidity levels in Cullom, 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 Cullom is approximately 79%, 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 Cullom

In Cullom 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 Cullom.

Maximum UV Index Levels in Cullom for May

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

Data source: Cullom 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 Cullom Compares to Other Months

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

This table compares monthly weather conditions in Cullom, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	66 mm (2.6 inches)	82%	moderate
February Weather	-2°C (29°F)	71 mm (2.8 inches)	83%	moderate
March Weather	5°C (41°F)	97 mm (3.8 inches)	84%	high
April Weather	10°C (51°F)	120 mm (4.7 inches)	85%	very high
May Weather	17°C (64°F)	166 mm (6.5 inches)	79%	very high
June Weather	23°C (74°F)	120 mm (4.7 inches)	82%	very high
July Weather	25°C (77°F)	93 mm (3.6 inches)	80%	very high
August Weather	23°C (74°F)	91 mm (3.6 inches)	81%	very high
September Weather	21°C (69°F)	80 mm (3.2 inches)	80%	very high
October Weather	13°C (56°F)	133 mm (5.2 inches)	82%	high
November Weather	5°C (41°F)	59 mm (2.3 inches)	88%	moderate
December Weather	1°C (35°F)	57 mm (2.3 inches)	84%	low