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May Weather in Bellaire, United States

Last updated: June 24, 2025

In May, the average temperature in Bellaire, United States hovers around 11°C (52°F). Expect chilly nights, with minimum temperatures plummeting to -1°C (30°F), while daytime highs can reach a warm 31°C (87°F). During this time, the area receives approximately 112 mm (4.4 in) of precipitation spread over 12 days, contributing to an average humidity level of 82%. Prepare for both warmth and coolness, along with a touch of moisture!

May Temperature in Bellaire

In May in Bellaire, the average temperature is 11°C (52°F), with maximums potentially reaching 31°C (87°F) and minimums dropping as low as -1°C (30°F). Be prepared for a wide range of weather conditions if you're planning to travel during this time.

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

The chart illustrates May temperature patterns in Bellaire, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bellaire, May typically has an average temperature of 11°C (52°F), with highs reaching up to 31°C (87°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec242331405262696862503730
Data source: Temperature data for Bellaire 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 Bellaire

In Bellaire in May, the total precipitation amount is 112 mm (4.4 in), falling over the course of 12 days.

May Precipitation Trends in Bellaire

The chart displays monthly precipitation patterns in Bellaire, 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 Bellaire, May typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec637265961121059589841439286
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Bellaire

In Bellaire in May, humidity is 82%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that seeps into your bones, making it essential to dress in layers and stay prepared for the moisture-laden air as you explore your surroundings.

May Average Humidity in Bellaire

This chart illustrates the average monthly humidity levels in Bellaire, 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 Bellaire is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%91%87%87%82%79%76%76%79%83%86%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Bellaire

In Bellaire 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 Bellaire.

Maximum UV Index Levels in Bellaire for May

The chart shows the monthly maximum UV Index (UVI) for Bellaire 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 Bellaire typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245799987532
Data source: Bellaire 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 Bellaire Compares to Other Months

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

This table compares monthly weather conditions in Bellaire, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)63 mm (2.5 inches)91%low
February Weather-5°C (24°F)72 mm (2.9 inches)91%moderate
March Weather-1°C (31°F)65 mm (2.6 inches)87%moderate
April Weather4°C (40°F)96 mm (3.8 inches)87%high
May Weather11°C (52°F)112 mm (4.4 inches)82%very high
June Weather17°C (62°F)105 mm (4.1 inches)79%very high
July Weather21°C (69°F)95 mm (3.7 inches)75%very high
August Weather20°C (69°F)89 mm (3.5 inches)76%very high
September Weather17°C (62°F)84 mm (3.3 inches)79%high
October Weather10°C (51°F)143 mm (5.6 inches)83%moderate
November Weather3°C (37°F)92 mm (3.6 inches)86%moderate
December Weather-1°C (30°F)86 mm (3.4 inches)87%low

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