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May Weather in Douglas, United States

Last updated: June 24, 2025

In Douglas, United States, the average temperature in May hovers around 24°C (76°F), offering a pleasant climate for outdoor activities. However, be prepared for variations, as temperatures can range from a cool 8°C (47°F) to a scorching 38°C (102°F). Expect some rainfall too, with an average precipitation of 70 mm (2.8 in) spread over 8 days. The average humidity sits at a comfortable 73%, making it essential to stay hydrated during your visit!

May Temperature in Douglas

In May in Douglas, the average temperature is 24°C (76°F). Maximum temperatures can reach up to 38°C (102°F), while minimums can drop as low as 8°C (47°F). This makes it an ideal time for travelers to experience a diverse range of weather, from warm days to cool nights.

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

The chart illustrates May temperature patterns in Douglas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Douglas, May typically has an average temperature of 24°C (76°F), with highs reaching up to 38°C (102°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec525862687680828279725954
Data source: Temperature data for Douglas 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 Douglas

In Douglas in May, the total precipitation amount is 70 mm (2.8 in), spread over the course of 8 days.

May Precipitation Trends in Douglas

The chart displays monthly precipitation patterns in Douglas, 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 Douglas, May typically receives around 70 mm (2.8 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec68887077711141371191227445119
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Douglas

In Douglas in May humidity is 73%. With an average temperature of 24°C (76°F), this humidity feels like a warm and sticky embrace, making travel slightly uncomfortable as the air thickens around you, prompting you to seek shade and stay hydrated.

May Average Humidity in Douglas

This chart illustrates the average monthly humidity levels in Douglas, 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 Douglas is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%82%80%76%73%74%80%79%83%77%84%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Douglas

In Douglas 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 Douglas.

Maximum UV Index Levels in Douglas for May

The chart shows the monthly maximum UV Index (UVI) for Douglas 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 Douglas typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579101111111110864
Data source: Douglas 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 Douglas Compares to Other Months

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

This table compares monthly weather conditions in Douglas, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (53°F)68 mm (2.7 inches)85%moderate
February Weather15°C (59°F)88 mm (3.5 inches)82%high
March Weather17°C (63°F)70 mm (2.8 inches)80%very high
April Weather20°C (68°F)77 mm (3.0 inches)76%very high
May Weather24°C (76°F)70 mm (2.8 inches)73%extreme
June Weather27°C (80°F)114 mm (4.5 inches)74%extreme
July Weather28°C (82°F)137 mm (5.4 inches)80%extreme
August Weather28°C (82°F)119 mm (4.7 inches)79%extreme
September Weather26°C (79°F)122 mm (4.8 inches)83%very high
October Weather22°C (72°F)74 mm (2.9 inches)77%very high
November Weather15°C (59°F)45 mm (1.8 inches)84%high
December Weather12°C (55°F)119 mm (4.7 inches)88%moderate

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