May Weather in Yale, United States

Last updated: June 24, 2025

The average temperature in Yale, United States during May hovers around 12°C (54°F), with minimums dipping as low as -2°C (29°F) and maximums reaching up to 27°C (80°F). Expect 102 mm (4.0 in) of precipitation over approximately 14 days, coupled with an average humidity level of 80%.

May Temperature in Yale

In May in Yale, the average temperature is 12°C (54°F). Maximums can reach 27°C (80°F), while minimums can drop as low as -2°C (29°F). Be sure to pack accordingly for a mix of cool and warm weather during your travels!

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

The chart illustrates May temperature patterns in Yale, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yale, May typically has an average temperature of 12°C (54°F), with highs reaching up to 27°C (80°F) and lows dropping to around -2°C (29°F).

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

May Precipitation in Yale

In Yale in May, the precipitation amount is 102 mm (4.0 in) over a period of 14 days.

May Precipitation Trends in Yale

The chart displays monthly precipitation patterns in Yale, 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 Yale, May typically receives around 102 mm (4.0 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 Yale

In Yale in May, humidity is 80%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket that wraps around you, making it feel much cooler and damp. Traveling in these conditions might leave you feeling chilly and slightly uncomfortable, as the moisture in the air clings to your skin and clothes, turning each step into a soggy endeavor.

May Average Humidity in Yale

This chart illustrates the average monthly humidity levels in Yale, 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 Yale is approximately 80%, 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 Yale

In Yale 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 Yale.

Maximum UV Index Levels in Yale for May

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

Data source: Yale 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 Yale Compares to Other Months

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

This table compares monthly weather conditions in Yale, 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 (26°F)	70 mm (2.8 inches)	88%	low
February Weather	-3°C (27°F)	74 mm (2.9 inches)	87%	moderate
March Weather	1°C (34°F)	70 mm (2.7 inches)	85%	moderate
April Weather	6°C (43°F)	103 mm (4.1 inches)	86%	very high
May Weather	12°C (54°F)	102 mm (4.0 inches)	80%	very high
June Weather	18°C (65°F)	92 mm (3.6 inches)	80%	very high
July Weather	22°C (72°F)	80 mm (3.1 inches)	80%	very high
August Weather	21°C (71°F)	88 mm (3.5 inches)	80%	very high
September Weather	18°C (64°F)	83 mm (3.3 inches)	80%	high
October Weather	12°C (54°F)	119 mm (4.7 inches)	84%	moderate
November Weather	4°C (39°F)	78 mm (3.1 inches)	89%	moderate
December Weather	0°C (32°F)	61 mm (2.4 inches)	86%	low