May Weather in Grayland, United States

Last updated: June 24, 2025

In May, the average temperature in Grayland, United States is a pleasant 12°C (55°F). You might experience a minimum of 5°C (41°F) and a comfortable maximum of 28°C (82°F). Expect some rain, with precipitation amounting to 59 mm (2.3 in) over about 10 days. Coupled with an average humidity of 84%, this month brings a refreshing climate that encapsulates the essence of Grayland.

May Temperature in Grayland

In May in Grayland, the average temperature is 12°C (55°F). Maximums can reach 28°C (82°F) and minimums can be as low as 5°C (41°F). This climate makes it an ideal time for travelers to explore and enjoy outdoor activities while packing accordingly for varying temperatures.

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

The chart illustrates May temperature patterns in Grayland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grayland, May typically has an average temperature of 12°C (55°F), with highs reaching up to 28°C (82°F) and lows dropping to around 5°C (41°F).

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

May Precipitation in Grayland

In Grayland in May, the precipitation amount is 59 mm (2.3 in) over the course of 10 days.

May Precipitation Trends in Grayland

The chart displays monthly precipitation patterns in Grayland, 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 Grayland, May typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 10 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Grayland

In Grayland in May, humidity is 84%. With an average temperature of 12°C (55°F), this humidity feels like a thick blanket wrapping around you, making it a challenge for traveling as you might feel sticky and uncomfortable while exploring the sights.

May Average Humidity in Grayland

This chart illustrates the average monthly humidity levels in Grayland, 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 Grayland is approximately 84%, 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 Grayland

In Grayland 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 Grayland.

Maximum UV Index Levels in Grayland for May

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

Data source: Grayland 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 Grayland Compares to Other Months

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

This table compares monthly weather conditions in Grayland, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	238 mm (9.4 inches)	86%	low
February Weather	6°C (43°F)	170 mm (6.7 inches)	84%	moderate
March Weather	8°C (46°F)	150 mm (5.9 inches)	85%	moderate
April Weather	10°C (50°F)	129 mm (5.1 inches)	83%	high
May Weather	12°C (55°F)	59 mm (2.3 inches)	84%	very high
June Weather	15°C (59°F)	47 mm (1.8 inches)	84%	very high
July Weather	16°C (61°F)	15 mm (0.6 inches)	82%	very high
August Weather	17°C (62°F)	12 mm (0.5 inches)	73%	very high
September Weather	16°C (60°F)	91 mm (3.6 inches)	74%	high
October Weather	12°C (53°F)	154 mm (6.1 inches)	83%	moderate
November Weather	9°C (49°F)	255 mm (10.0 inches)	86%	moderate
December Weather	7°C (45°F)	223 mm (8.8 inches)	87%	low