nomadseason

May Weather in Brinnon, United States

Last updated: June 24, 2025

In May, the average temperature in Brinnon, United States hovers around 11°C (52°F). Expect a chilly minimum of 1°C (34°F) and a pleasant maximum of 25°C (76°F). However, be prepared for some wet weather, as 94 mm (3.7 in) of rain can fall over 15 days. The average humidity sits at a rather high 84%, adding to the overall cool and damp ambiance of the season.

May Temperature in Brinnon

In May in Brinnon, the average temperature is 11°C (52°F). Maximums can reach 25°C (76°F) and minimums can be as low as 1°C (34°F). It's an ideal time to explore the beauty of Brinnon, so pack accordingly for both warm days and chilly nights.

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

The chart illustrates May temperature patterns in Brinnon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brinnon, May typically has an average temperature of 11°C (52°F), with highs reaching up to 25°C (76°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec373539445257626458484237
Data source: Temperature data for Brinnon generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Brinnon

In Brinnon in May, the precipitation amount is 94 mm (3.7 in) over a span of 15 days.

May Precipitation Trends in Brinnon

The chart displays monthly precipitation patterns in Brinnon, 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 Brinnon, May typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec203153132119941054540114155206207
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Brinnon

In Brinnon in May, humidity is 84%. With an average temperature of 11°C (52°F), this humidity feels like a heavy blanket, making it uncomfortable for traveling as the dampness clings to your skin and can leave you feeling sluggish and fatigued.

May Average Humidity in Brinnon

This chart illustrates the average monthly humidity levels in Brinnon, 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 Brinnon is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%85%83%84%84%82%73%74%83%86%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Brinnon

In Brinnon 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 Brinnon.

Maximum UV Index Levels in Brinnon for May

The chart shows the monthly maximum UV Index (UVI) for Brinnon 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 Brinnon typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235699987532
Data source: Brinnon 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 Brinnon Compares to Other Months

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

This table compares monthly weather conditions in Brinnon, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)203 mm (8.0 inches)86%low
February Weather2°C (36°F)153 mm (6.0 inches)84%moderate
March Weather4°C (39°F)132 mm (5.2 inches)85%moderate
April Weather7°C (44°F)118 mm (4.7 inches)83%high
May Weather11°C (52°F)94 mm (3.7 inches)84%very high
June Weather14°C (57°F)105 mm (4.1 inches)84%very high
July Weather17°C (63°F)45 mm (1.8 inches)82%very high
August Weather18°C (64°F)40 mm (1.6 inches)73%very high
September Weather14°C (58°F)114 mm (4.5 inches)74%high
October Weather9°C (48°F)155 mm (6.1 inches)83%moderate
November Weather6°C (42°F)206 mm (8.1 inches)86%moderate
December Weather3°C (37°F)207 mm (8.1 inches)87%low

Compare Brinnon's Climate with Cities Worldwide