May Weather in Sumiton, United States

Last updated: June 24, 2025

In Sumiton, United States, the average temperature in May is a pleasant 22°C (72°F). Expect a minimum of 5°C (41°F) and occasional highs reaching 35°C (94°F). Additionally, prepare for 97 mm (3.8 in) of precipitation spread over about 11 days, and with an average humidity of 81%, it's advisable to stay hydrated and enjoy the lush surroundings!

May Temperature in Sumiton

In May in Sumiton, the average temperature is 22°C (72°F), with maximums reaching up to 35°C (94°F) and minimums dipping as low as 5°C (41°F). This makes it an ideal time for travelers looking to enjoy a variety of outdoor activities while experiencing pleasant daytime warmth and cooler evenings.

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

The chart illustrates May temperature patterns in Sumiton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sumiton, May typically has an average temperature of 22°C (72°F), with highs reaching up to 35°C (94°F) and lows dropping to around 5°C (41°F).

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

May Precipitation in Sumiton

In Sumiton in May, the total precipitation amount is 97 mm (3.8 in) over the course of 11 days.

May Precipitation Trends in Sumiton

The chart displays monthly precipitation patterns in Sumiton, 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 Sumiton, May typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 11 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 Sumiton

In Sumiton in May, humidity is 81%. With an average temperature of 22°C (72°F), this humidity feels like a warm, enveloping blanket, making traveling feel both lush and a bit stifling, as the air clings to your skin and every step is accompanied by a gentle sheen of moisture.

May Average Humidity in Sumiton

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

In Sumiton 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 Sumiton.

Maximum UV Index Levels in Sumiton for May

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

Data source: Sumiton 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 Sumiton Compares to Other Months

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

This table compares monthly weather conditions in Sumiton, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	113 mm (4.5 inches)	85%	moderate
February Weather	11°C (52°F)	179 mm (7.0 inches)	84%	high
March Weather	14°C (58°F)	165 mm (6.5 inches)	82%	very high
April Weather	17°C (63°F)	157 mm (6.2 inches)	82%	very high
May Weather	22°C (72°F)	97 mm (3.8 inches)	81%	extreme
June Weather	25°C (78°F)	136 mm (5.4 inches)	77%	extreme
July Weather	27°C (81°F)	96 mm (3.8 inches)	77%	extreme
August Weather	27°C (81°F)	114 mm (4.5 inches)	72%	extreme
September Weather	25°C (77°F)	85 mm (3.4 inches)	73%	very high
October Weather	19°C (67°F)	126 mm (5.0 inches)	73%	high
November Weather	11°C (53°F)	78 mm (3.1 inches)	85%	high
December Weather	10°C (49°F)	146 mm (5.8 inches)	88%	moderate