nomadseason

May Weather in Stevenson, United States

Last updated: June 24, 2025

The average temperature in Stevenson, United States during May is a pleasant 21°C (70°F). However, be prepared for fluctuations, as temperatures can dip to a chilly 4°C (39°F) or soar to a warm 32°C (91°F). Expect about 105 mm (4.1 in) of precipitation spread over 13 days, contributing to the region's average humidity of 83%.

May Temperature in Stevenson

In May in Stevenson, the average temperature is 21°C (70°F), with maximums reaching up to 32°C (91°F) and minimums dropping as low as 4°C (39°F). This variation makes it important for travelers to pack accordingly, preparing for both warm and cool conditions.

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

The chart illustrates May temperature patterns in Stevenson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stevenson, May typically has an average temperature of 21°C (70°F), with highs reaching up to 32°C (91°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec424854607075787773645046
Data source: Temperature data for Stevenson 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 Stevenson

In Stevenson in May, the precipitation amount is 105 mm (4.1 in) over the course of 13 days.

May Precipitation Trends in Stevenson

The chart displays monthly precipitation patterns in Stevenson, 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 Stevenson, May typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec10819119415610514111713711713877150
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Stevenson

In Stevenson in May humidity is 83%. With an average temperature of 21°C (70°F), this humidity feels like you’re enveloped in a warm, tropical embrace, making it essential to stay hydrated and take breaks during your travels.

May Average Humidity in Stevenson

This chart illustrates the average monthly humidity levels in Stevenson, 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 Stevenson is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%85%82%83%82%78%67%64%75%87%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Stevenson

In Stevenson in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Stevenson.

Maximum UV Index Levels in Stevenson for May

The chart shows the monthly maximum UV Index (UVI) for Stevenson 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 Stevenson typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111119764
Data source: Stevenson 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 Stevenson Compares to Other Months

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

This table compares monthly weather conditions in Stevenson, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)108 mm (4.3 inches)87%moderate
February Weather9°C (48°F)191 mm (7.5 inches)87%high
March Weather12°C (54°F)194 mm (7.6 inches)85%very high
April Weather16°C (60°F)156 mm (6.1 inches)82%very high
May Weather21°C (70°F)105 mm (4.1 inches)83%extreme
June Weather24°C (75°F)141 mm (5.5 inches)82%extreme
July Weather26°C (78°F)117 mm (4.6 inches)78%extreme
August Weather25°C (77°F)137 mm (5.4 inches)67%extreme
September Weather23°C (74°F)117 mm (4.6 inches)64%very high
October Weather18°C (64°F)138 mm (5.4 inches)74%high
November Weather10°C (50°F)77 mm (3.0 inches)87%high
December Weather8°C (46°F)150 mm (5.9 inches)88%moderate

Compare Stevenson's Climate with Cities Worldwide