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August Weather in Bellaire, United States

Last updated: June 24, 2025

In August, the average temperature in Bellaire, United States is a comfortable 20°C (69°F). Expect a range with minimums dipping to 9°C (48°F) and highs reaching up to 30°C (86°F). This month also sees an average precipitation of 89 mm (3.5 in) spread over 10 days, contributing to a relatively high average humidity of 76%.

August Temperature in Bellaire

In August in Bellaire, the average temperature is 20°C (69°F). Maximums can reach 30°C (86°F), and minimums can be as low as 9°C (48°F). It's an ideal time for travelers seeking mild weather and a pleasant climate for outdoor activities.

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

The chart illustrates August 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, August typically has an average temperature of 20°C (69°F), with highs reaching up to 30°C (86°F) and lows dropping to around 9°C (48°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.

August Precipitation in Bellaire

In Bellaire in August, the precipitation amount is 89 mm (3.5 in) over a period of 10 days.

August Precipitation Trends in Bellaire

The chart displays monthly precipitation patterns in Bellaire, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Bellaire, August typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec637265961121059589841439286
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Bellaire

In Bellaire in August, humidity is 76%. With an average temperature of 20°C (69°F), this humidity feels like a warm embrace that can make outdoor activities sticky and uncomfortable, requiring frequent breaks and plenty of hydration for a pleasant travel experience.

August Average Humidity in Bellaire

This chart illustrates the average monthly humidity levels in Bellaire, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Bellaire is approximately 76%, 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 August generated using information from the Copernicus Climate Change Service.

August UV Index in Bellaire

In Bellaire in August, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Bellaire.

Maximum UV Index Levels in Bellaire for August

The chart shows the monthly maximum UV Index (UVI) for Bellaire in August, 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 August, the maximum UV index in Bellaire typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245799987532
Data source: Bellaire August 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 August 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 August’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 August’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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