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May Weather in Foristell, United States

Last updated: June 24, 2025

In Foristell, United States, the average temperature in May is a pleasant 19°C (67°F), offering a comfortable atmosphere for outdoor adventures. However, be prepared for temperature fluctuations, with minimums dipping to 4°C (40°F) and maximums reaching up to 34°C (93°F). Expect an average precipitation of 155 mm (6.1 in) over about 15 days, contributing to a humid climate with average humidity levels around 82%. Whether you’re exploring or relaxing, pack accordingly to enjoy all that this vibrant locale has to offer!

May Temperature in Foristell

In May in Foristell, the average temperature is 19°C (67°F). Maximum temperatures can reach 34°C (93°F), while minimums can drop to as low as 4°C (40°F). Travelers should prepare for a wide range of temperatures and pack accordingly.

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

The chart illustrates May temperature patterns in Foristell, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Foristell, May typically has an average temperature of 19°C (67°F), with highs reaching up to 34°C (93°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec323546556676797672584439
Data source: Temperature data for Foristell 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 Foristell

In Foristell in May, the precipitation amount is 155 mm (6.1 in) over a period of 15 days.

May Precipitation Trends in Foristell

The chart displays monthly precipitation patterns in Foristell, 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 Foristell, May typically receives around 155 mm (6.1 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec717712712315589101145571066750
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Foristell

In Foristell in May humidity is 82%. With an average temperature of 19°C (67°F), this humidity feels like a heavy blanket wrapping around you, making each step feel sluggish and the air thick as you explore the sights.

May Average Humidity in Foristell

This chart illustrates the average monthly humidity levels in Foristell, 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 Foristell is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%80%80%82%83%81%80%76%76%85%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Foristell

In Foristell 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 Foristell.

Maximum UV Index Levels in Foristell for May

The chart shows the monthly maximum UV Index (UVI) for Foristell 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 Foristell typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101111109753
Data source: Foristell 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 Foristell Compares to Other Months

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

This table compares monthly weather conditions in Foristell, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)71 mm (2.8 inches)82%moderate
February Weather2°C (35°F)77 mm (3.0 inches)80%moderate
March Weather8°C (47°F)127 mm (5.0 inches)80%high
April Weather13°C (55°F)122 mm (4.8 inches)80%very high
May Weather19°C (67°F)155 mm (6.1 inches)82%very high
June Weather24°C (76°F)89 mm (3.5 inches)83%extreme
July Weather26°C (80°F)101 mm (4.0 inches)81%extreme
August Weather24°C (76°F)145 mm (5.7 inches)80%very high
September Weather22°C (72°F)57 mm (2.3 inches)76%very high
October Weather15°C (59°F)106 mm (4.2 inches)76%high
November Weather7°C (44°F)67 mm (2.6 inches)85%moderate
December Weather4°C (39°F)50 mm (2.0 inches)86%moderate

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