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May Weather in Webster, United States

Last updated: June 24, 2025

In May, the average temperature in Webster, United States hovers around 13°C (56°F). Expect a wide range, with minimums dipping to -1°C (31°F) and maximums soaring to 31°C (88°F). Precipitation can be significant, totaling 97 mm (3.8 in) over about 10 days, while the average humidity sits comfortably at 79%. Plan accordingly to enjoy all that this enchanting destination has to offer!

May Temperature in Webster

In May in Webster, the average temperature is 13°C (56°F). Maximums can reach 31°C (88°F) and minimums can drop as low as -1°C (31°F). This makes Webster a great destination for travelers looking for a diverse climate and the opportunity to experience both warm days and cool nights.

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

The chart illustrates May temperature patterns in Webster, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Webster, May typically has an average temperature of 13°C (56°F), with highs reaching up to 31°C (88°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec141530405668726962473121
Data source: Temperature data for Webster 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 Webster

In Webster in May, the total precipitation amount is 97 mm (3.8 in) over a span of 10 days.

May Precipitation Trends in Webster

The chart displays monthly precipitation patterns in Webster, 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 Webster, May typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec22324586978810912090974159
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Webster

In Webster in May, humidity is 79%. With an average temperature of 13°C (56°F), this humidity feels like a damp, cool blanket wrapping around you, making traveling slightly uncomfortable and requiring you to dress in layers to stay comfortable while exploring.

May Average Humidity in Webster

This chart illustrates the average monthly humidity levels in Webster, 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 Webster is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%89%86%85%79%80%80%78%80%84%89%85%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Webster

In Webster in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Webster.

Maximum UV Index Levels in Webster for May

The chart shows the monthly maximum UV Index (UVI) for Webster 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 Webster typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457910987532
Data source: Webster 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 Webster Compares to Other Months

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

This table compares monthly weather conditions in Webster, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (14°F)22 mm (0.9 inches)88%low
February Weather-10°C (15°F)32 mm (1.3 inches)89%moderate
March Weather-1°C (30°F)45 mm (1.8 inches)86%moderate
April Weather5°C (41°F)86 mm (3.4 inches)85%high
May Weather13°C (56°F)97 mm (3.8 inches)79%very high
June Weather20°C (68°F)88 mm (3.4 inches)80%very high
July Weather22°C (72°F)109 mm (4.3 inches)80%very high
August Weather20°C (69°F)120 mm (4.7 inches)78%very high
September Weather17°C (62°F)90 mm (3.6 inches)80%high
October Weather8°C (47°F)97 mm (3.8 inches)84%moderate
November Weather0°C (32°F)41 mm (1.6 inches)89%moderate
December Weather-6°C (22°F)59 mm (2.3 inches)85%low

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