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May Weather in Everett, United States

Last updated: June 24, 2025

In May, the average temperature in Everett, United States hovers around 17°C (62°F). While you might experience a chilly minimum of -1°C (30°F), there's also the potential for warm spells reaching up to 31°C (89°F). This month brings about 124 mm (4.9 in) of precipitation over 14 days, contributing to an average humidity level of 78%. Be prepared for a mix of weather!

May Temperature in Everett

In May in Everett, the average temperature is 17°C (62°F). The maximum can reach 31°C (89°F) and the minimum can be as low as -1°C (30°F). It's advisable to pack layers to accommodate the temperature fluctuations during your travels.

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

The chart illustrates May temperature patterns in Everett, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Everett, May typically has an average temperature of 17°C (62°F), with highs reaching up to 31°C (89°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec313541516270767468574236
Data source: Temperature data for Everett generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Everett

In Everett in May, the precipitation amount is 124 mm (4.9 in) over a span of 14 days.

May Precipitation Trends in Everett

The chart displays monthly precipitation patterns in Everett, 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 Everett, May typically receives around 124 mm (4.9 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec6110188105124101107931241097092
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Everett

In Everett in May, humidity is 78%. With an average temperature of 17°C (62°F), this humidity feels like a warm, enveloping blanket, making travel feel a bit sticky and heavy but also refreshing, as long as you're prepared with light clothing and plenty of water.

May Average Humidity in Everett

This chart illustrates the average monthly humidity levels in Everett, 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 Everett is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%86%84%78%79%70%59%68%80%87%85%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Everett

In Everett in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Everett.

Maximum UV Index Levels in Everett for May

The chart shows the monthly maximum UV Index (UVI) for Everett 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 Everett typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101010108743
Data source: Everett 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 Everett Compares to Other Months

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

This table compares monthly weather conditions in Everett, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (31°F)61 mm (2.4 inches)86%moderate
February Weather2°C (35°F)101 mm (4.0 inches)86%moderate
March Weather5°C (41°F)88 mm (3.5 inches)86%high
April Weather11°C (52°F)105 mm (4.1 inches)84%very high
May Weather17°C (62°F)124 mm (4.9 inches)78%very high
June Weather21°C (70°F)101 mm (4.0 inches)79%very high
July Weather25°C (76°F)107 mm (4.2 inches)70%very high
August Weather23°C (74°F)93 mm (3.6 inches)59%very high
September Weather20°C (68°F)124 mm (4.9 inches)68%very high
October Weather14°C (57°F)109 mm (4.3 inches)80%high
November Weather5°C (42°F)70 mm (2.8 inches)86%moderate
December Weather2°C (36°F)92 mm (3.6 inches)85%moderate

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