May Weather in Tieton, United States

Last updated: June 24, 2025

In Tieton, United States, the average temperature in May hovers around 13°C (56°F). Expect a minimum of 0°C (31°F) and a maximum of 30°C (87°F) during this time. The region sees around 20 mm (0.8 in) of precipitation spread over 6 days, contributing to an average humidity level of 81%.

May Temperature in Tieton

In May in Tieton, the average temperature is 13°C (56°F). Maximums can reach 30°C (87°F), while minimums can be as low as 0°C (31°F). This makes Tieton a versatile destination for travelers, offering comfortable days and cool nights.

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

The chart illustrates May temperature patterns in Tieton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tieton, May typically has an average temperature of 13°C (56°F), with highs reaching up to 30°C (87°F) and lows dropping to around 0°C (31°F).

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

May Precipitation in Tieton

In Tieton in May, the precipitation amount is 20 mm (0.8 in) over the course of 6 days.

May Precipitation Trends in Tieton

The chart displays monthly precipitation patterns in Tieton, 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 Tieton, May typically receives around 20 mm (0.8 inches) of precipitation spread over approximately 6 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 Tieton

In Tieton in May, humidity is 81%. With an average temperature of 13°C (56°F), this humidity feels like a blanket of damp air that clings to your skin, making it essential to pack breathable clothing and stay hydrated while exploring.

May Average Humidity in Tieton

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

In Tieton 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 Tieton.

Maximum UV Index Levels in Tieton for May

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

Data source: Tieton 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 Tieton Compares to Other Months

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

This table compares monthly weather conditions in Tieton, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	89 mm (3.5 inches)	86%	low
February Weather	-1°C (31°F)	90 mm (3.5 inches)	86%	moderate
March Weather	3°C (38°F)	48 mm (1.9 inches)	87%	high
April Weather	8°C (46°F)	37 mm (1.4 inches)	84%	high
May Weather	13°C (56°F)	20 mm (0.8 inches)	81%	very high
June Weather	17°C (63°F)	14 mm (0.6 inches)	82%	very high
July Weather	21°C (70°F)	1 mm (0.0 inches)	79%	very high
August Weather	21°C (70°F)	4 mm (0.2 inches)	63%	very high
September Weather	16°C (60°F)	24 mm (1.0 inches)	62%	very high
October Weather	8°C (47°F)	56 mm (2.2 inches)	83%	moderate
November Weather	3°C (37°F)	67 mm (2.6 inches)	89%	moderate
December Weather	0°C (31°F)	84 mm (3.3 inches)	88%	low