May Weather in Yamhill, United States

Last updated: June 24, 2025

In Yamhill, United States, the average temperature in May is a pleasant 13°C (56°F). Expect a minimum of 2°C (35°F) and a maximum of 31°C (89°F), creating a diverse weather experience. With 58 mm (2.3 in) of precipitation over about 9 days, be prepared for occasional showers. The average humidity hovers around 83%, adding a touch of moisture to the air.

May Temperature in Yamhill

In May in Yamhill, the average temperature is 13°C (56°F). Maximums can reach 31°C (89°F), while minimums can drop as low as 2°C (35°F). Make sure to pack layers to stay comfortable during your travels!

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

The chart illustrates May temperature patterns in Yamhill, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yamhill, May typically has an average temperature of 13°C (56°F), with highs reaching up to 31°C (89°F) and lows dropping to around 2°C (35°F).

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

May Precipitation in Yamhill

In Yamhill in May, the precipitation amount is 58 mm (2.3 in) spread over 9 days.

May Precipitation Trends in Yamhill

The chart displays monthly precipitation patterns in Yamhill, 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 Yamhill, May typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 9 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 Yamhill

In Yamhill in May humidity is 83%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making travel a bit uncomfortable as the air feels heavy and the moisture clings to your skin.

May Average Humidity in Yamhill

This chart illustrates the average monthly humidity levels in Yamhill, 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 Yamhill is approximately 83%, 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 Yamhill

In Yamhill 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 Yamhill.

Maximum UV Index Levels in Yamhill for May

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

Data source: Yamhill 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 Yamhill Compares to Other Months

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

This table compares monthly weather conditions in Yamhill, 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 (41°F)	191 mm (7.5 inches)	85%	low
February Weather	4°C (40°F)	175 mm (6.9 inches)	84%	moderate
March Weather	7°C (45°F)	144 mm (5.7 inches)	85%	moderate
April Weather	10°C (50°F)	123 mm (4.8 inches)	83%	high
May Weather	13°C (56°F)	58 mm (2.3 inches)	83%	very high
June Weather	17°C (62°F)	46 mm (1.8 inches)	83%	very high
July Weather	19°C (67°F)	5 mm (0.2 inches)	82%	very high
August Weather	20°C (69°F)	6 mm (0.3 inches)	74%	very high
September Weather	17°C (63°F)	67 mm (2.7 inches)	71%	high
October Weather	11°C (52°F)	104 mm (4.1 inches)	81%	moderate
November Weather	7°C (46°F)	163 mm (6.4 inches)	87%	moderate
December Weather	5°C (40°F)	209 mm (8.2 inches)	87%	low