nomadseason

May Weather in Stilwell, United States

Last updated: June 24, 2025

In Stilwell, United States, the average temperature in May hovers around 20°C (69°F), with a minimum of 5°C (41°F) and a maximum reaching up to 34°C (93°F). Visitors should be prepared for some rain, as the area receives an average precipitation of 208 mm (8.2 in) over about 13 days. Don't forget to stay hydrated, as the average humidity levels can be quite high at 82%!

May Temperature in Stilwell

In May in Stilwell, the average temperature is 20°C (69°F). Maximums can reach 34°C (93°F), and minimums can be as low as 5°C (41°F). This makes it a great time to visit, as you can enjoy warm days while still experiencing cooler evenings.

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

The chart illustrates May temperature patterns in Stilwell, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stilwell, May typically has an average temperature of 20°C (69°F), with highs reaching up to 34°C (93°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec394253586877817875614945
Data source: Temperature data for Stilwell 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 Stilwell

In Stilwell in May, the total precipitation amount is 208 mm (8.2 in) spread over 13 days.

May Precipitation Trends in Stilwell

The chart displays monthly precipitation patterns in Stilwell, 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 Stilwell, May typically receives around 208 mm (8.2 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec9110813816320880104142811617587
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Stilwell

In Stilwell in May humidity is 82%. With an average temperature of 20°C (69°F), this humidity feels like a warm, sticky embrace that clings to your skin, making it necessary to stay hydrated while exploring the sights.

May Average Humidity in Stilwell

This chart illustrates the average monthly humidity levels in Stilwell, 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 Stilwell is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%77%78%82%81%75%61%59%69%82%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Stilwell

In Stilwell 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 Stilwell.

Maximum UV Index Levels in Stilwell for May

The chart shows the monthly maximum UV Index (UVI) for Stilwell 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 Stilwell typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46710101111109754
Data source: Stilwell 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 Stilwell Compares to Other Months

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

This table compares monthly weather conditions in Stilwell, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)91 mm (3.6 inches)82%moderate
February Weather5°C (42°F)108 mm (4.3 inches)79%high
March Weather12°C (53°F)138 mm (5.4 inches)77%high
April Weather15°C (59°F)163 mm (6.4 inches)78%very high
May Weather20°C (69°F)208 mm (8.2 inches)82%very high
June Weather25°C (77°F)80 mm (3.2 inches)81%extreme
July Weather27°C (81°F)104 mm (4.1 inches)75%extreme
August Weather26°C (79°F)142 mm (5.6 inches)61%very high
September Weather24°C (75°F)81 mm (3.2 inches)59%very high
October Weather16°C (62°F)161 mm (6.3 inches)69%high
November Weather10°C (50°F)75 mm (2.9 inches)82%moderate
December Weather7°C (45°F)87 mm (3.4 inches)87%moderate

Compare Stilwell's Climate with Cities Worldwide