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May Weather in Willis, United States

Last updated: June 24, 2025

In May, the average temperature in Willis, United States hovers around 24°C (76°F). You'll experience a range from a cool 10°C (49°F) to a warm 35°C (96°F). Expect to see about 199 mm (7.8 in) of precipitation over 14 days, accompanied by a high average humidity of 81%. It's a month where you can truly feel the essence of the season!

May Temperature in Willis

In May in Willis, the average temperature is 24°C (76°F). Maximums can reach 35°C (96°F) and minimums can be as low as 10°C (49°F). This makes it an ideal time for travelers seeking a warm getaway while still having cooler evenings to enjoy.

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

The chart illustrates May temperature patterns in Willis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Willis, May typically has an average temperature of 24°C (76°F), with highs reaching up to 35°C (96°F) and lows dropping to around 10°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec525564687681838479716056
Data source: Temperature data for Willis 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 Willis

In Willis in May, the total precipitation amount is 199 mm (7.8 in), recorded over a span of 14 days.

May Precipitation Trends in Willis

The chart displays monthly precipitation patterns in Willis, 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 Willis, May typically receives around 199 mm (7.8 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec891098410319914610715313910779119
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Willis

In Willis in May, humidity is 81%. With an average temperature of 24°C (76°F), this humidity feels like a warm, muggy embrace that can make outdoor activities feel exhausting, leaving travelers in need of frequent breaks and plenty of hydration.

May Average Humidity in Willis

This chart illustrates the average monthly humidity levels in Willis, 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 Willis is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%80%78%79%81%77%71%67%69%73%82%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Willis

In Willis 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 Willis.

Maximum UV Index Levels in Willis for May

The chart shows the monthly maximum UV Index (UVI) for Willis 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 Willis typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111111121110865
Data source: Willis 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 Willis Compares to Other Months

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

This table compares monthly weather conditions in Willis, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (53°F)89 mm (3.5 inches)79%moderate
February Weather13°C (55°F)109 mm (4.3 inches)80%very high
March Weather18°C (64°F)84 mm (3.3 inches)78%very high
April Weather20°C (68°F)103 mm (4.1 inches)79%extreme
May Weather24°C (76°F)199 mm (7.8 inches)81%extreme
June Weather27°C (82°F)146 mm (5.7 inches)77%extreme
July Weather29°C (84°F)107 mm (4.2 inches)71%extreme
August Weather29°C (84°F)153 mm (6.0 inches)67%extreme
September Weather26°C (80°F)139 mm (5.5 inches)69%very high
October Weather21°C (71°F)107 mm (4.2 inches)73%very high
November Weather16°C (60°F)79 mm (3.1 inches)82%high
December Weather13°C (56°F)119 mm (4.7 inches)87%moderate

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