May Weather in Clatskanie, United States

Last updated: June 24, 2025

In May, the average temperature in Clatskanie, United States hovers around 12°C (54°F), with minimums dipping to 2°C (35°F) and peaking at a warm 30°C (87°F). Expect 76 mm (3.0 in) of precipitation spread over 11 days, contributing to an average humidity level of 83%. This mix of conditions makes for a unique climate experience throughout the month!

May Temperature in Clatskanie

In May in Clatskanie, the average temperature is 12°C (54°F). Maximum temperatures can reach 30°C (87°F), while minimums can dip as low as 2°C (35°F). Be prepared for a range of weather conditions if you're planning to travel during this month.

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

The chart illustrates May temperature patterns in Clatskanie, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Clatskanie, May typically has an average temperature of 12°C (54°F), with highs reaching up to 30°C (87°F) and lows dropping to around 2°C (35°F).

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

May Precipitation in Clatskanie

In Clatskanie in May, the total precipitation amount is 76 mm (3.0 in), recorded over a period of 11 days.

May Precipitation Trends in Clatskanie

The chart displays monthly precipitation patterns in Clatskanie, 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 Clatskanie, May typically receives around 76 mm (3.0 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 Clatskanie

In Clatskanie in May humidity is 83%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket wrapping around you, making outdoor exploration feel sticky and uncomfortable, which can dampen the excitement of traveling.

May Average Humidity in Clatskanie

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

In Clatskanie 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 Clatskanie.

Maximum UV Index Levels in Clatskanie for May

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

Data source: Clatskanie 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 Clatskanie Compares to Other Months

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

This table compares monthly weather conditions in Clatskanie, 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)	186 mm (7.3 inches)	85%	low
February Weather	4°C (39°F)	174 mm (6.8 inches)	84%	moderate
March Weather	6°C (44°F)	147 mm (5.8 inches)	85%	moderate
April Weather	9°C (49°F)	129 mm (5.1 inches)	83%	high
May Weather	12°C (54°F)	76 mm (3.0 inches)	83%	very high
June Weather	15°C (59°F)	62 mm (2.4 inches)	83%	very high
July Weather	17°C (63°F)	10 mm (0.4 inches)	82%	very high
August Weather	18°C (64°F)	10 mm (0.4 inches)	74%	very high
September Weather	15°C (60°F)	82 mm (3.2 inches)	71%	high
October Weather	10°C (50°F)	122 mm (4.8 inches)	81%	moderate
November Weather	7°C (44°F)	177 mm (7.0 inches)	87%	moderate
December Weather	4°C (40°F)	201 mm (7.9 inches)	87%	low