May Weather in Olin, United States

Last updated: June 24, 2025

In May, the average temperature in Olin, United States hovers around 16°C (62°F), with a range from a chilly -1°C (31°F) to a sweltering 34°C (94°F). Expect a total precipitation of 143 mm (5.6 in) spread over 15 days, complemented by a notable average humidity level of 78%.

May Temperature in Olin

In May in Olin, the average temperature is 16°C (62°F). Maximum temperatures can reach up to 34°C (94°F), while minimums can drop as low as -1°C (31°F). This variability in weather conditions makes Olin an ideal destination for travelers seeking a diverse climate experience.

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

The chart illustrates May temperature patterns in Olin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Olin, May typically has an average temperature of 16°C (62°F), with highs reaching up to 34°C (94°F) and lows dropping to around -1°C (31°F).

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

May Precipitation in Olin

In Olin in May, the total precipitation amount is 143 mm (5.6 in) spread over 15 days.

May Precipitation Trends in Olin

The chart displays monthly precipitation patterns in Olin, 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 Olin, May typically receives around 143 mm (5.6 inches) of precipitation spread over approximately 15 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 Olin

In Olin in May, humidity is 78%. With an average temperature of 16°C (62°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities enjoyable yet slightly sticky. Travelers may find the weather pleasantly mild, though they'll appreciate having light, breathable clothing on hand to stay comfortable while exploring.

May Average Humidity in Olin

This chart illustrates the average monthly humidity levels in Olin, 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 Olin is approximately 78%, 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 Olin

In Olin 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 Olin.

Maximum UV Index Levels in Olin for May

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

Data source: Olin 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 Olin Compares to Other Months

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

This table compares monthly weather conditions in Olin, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	48 mm (1.9 inches)	81%	moderate
February Weather	-5°C (23°F)	59 mm (2.3 inches)	81%	moderate
March Weather	3°C (38°F)	73 mm (2.9 inches)	81%	high
April Weather	9°C (48°F)	84 mm (3.3 inches)	82%	very high
May Weather	16°C (62°F)	143 mm (5.6 inches)	78%	very high
June Weather	23°C (73°F)	120 mm (4.7 inches)	81%	extreme
July Weather	24°C (76°F)	79 mm (3.1 inches)	79%	very high
August Weather	22°C (72°F)	88 mm (3.5 inches)	77%	very high
September Weather	19°C (67°F)	130 mm (5.1 inches)	78%	very high
October Weather	11°C (53°F)	130 mm (5.1 inches)	78%	high
November Weather	3°C (38°F)	49 mm (1.9 inches)	87%	moderate
December Weather	-1°C (30°F)	46 mm (1.8 inches)	84%	moderate