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October Weather in Harvey, United States

Last updated: June 24, 2025

In Harvey, United States, the average temperature in October hovers around 6°C (43°F). Temperatures can swing dramatically, with a minimum of -9°C (16°F) and a maximum of 31°C (89°F). During this time, expect about 59 mm (2.3 in) of precipitation spread over 7 days, along with an average humidity level of 71%.

October Temperature in Harvey

In October in Harvey, the average temperature is 6°C (43°F). Maximum temperatures can reach 31°C (89°F), while the minimum can drop as low as -9°C (16°F). Be prepared for a wide range of temperatures to make the most of your travel experience.

October Weather in Harvey: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Harvey, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Harvey, October typically has an average temperature of 6°C (43°F), with highs reaching up to 31°C (89°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec11826385567716859432818
Data source: Temperature data for Harvey 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.

October Precipitation in Harvey

In Harvey in October, the precipitation amount is 59 mm (2.3 in) over a span of 7 days.

October Precipitation Trends in Harvey

The chart displays monthly precipitation patterns in Harvey, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Harvey, October typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec151925304173717058592327
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Harvey

In Harvey in October humidity is 71%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that can make outdoor activities uncomfortable, compelling travelers to bundle up and seek warmth indoors.

October Average Humidity in Harvey

This chart illustrates the average monthly humidity levels in Harvey, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Harvey is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%88%78%75%76%79%78%78%69%71%82%84%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Harvey

In Harvey in October, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Harvey.

Maximum UV Index Levels in Harvey for October

The chart shows the monthly maximum UV Index (UVI) for Harvey in October, 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 October, the maximum UV index in Harvey typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2459910987532
Data source: Harvey October 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 October Weather in Harvey Compares to Other Months

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

This table compares monthly weather conditions in Harvey, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-11°C (12°F)15 mm (0.6 inches)84%low
February Weather-13°C (9°F)19 mm (0.7 inches)88%moderate
March Weather-3°C (27°F)25 mm (1.0 inches)78%moderate
April Weather3°C (38°F)30 mm (1.2 inches)75%very high
May Weather13°C (55°F)41 mm (1.6 inches)76%very high
June Weather20°C (68°F)72 mm (2.9 inches)79%very high
July Weather22°C (71°F)71 mm (2.8 inches)78%very high
August Weather20°C (68°F)70 mm (2.7 inches)78%very high
September Weather15°C (59°F)58 mm (2.3 inches)69%high
October Weather6°C (43°F)59 mm (2.3 inches)71%moderate
November Weather-2°C (28°F)23 mm (0.9 inches)82%moderate
December Weather-8°C (18°F)27 mm (1.1 inches)84%low

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