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September Weather in Hico, United States

Last updated: June 24, 2025

In Hico, United States, the average temperature in September hovers around 26°C (79°F), creating a comfortable atmosphere for outdoor activities. However, be prepared for temperature fluctuations, as it can dip to a chilly 9°C (48°F) or soar up to a scorching 38°C (101°F). Expect some rain, with 73 mm (2.9 in) of precipitation spread over 8 days. Plus, the average humidity is a moderate 66%, adding a touch of tropical feel to your stay.

September Temperature in Hico

In September in Hico, the average temperature is 26°C (79°F), with maximums reaching 38°C (101°F) and minimums dropping as low as 9°C (48°F). This variation in temperature makes it essential to pack both light clothing for the heat and warmer layers for the cooler evenings when traveling.

September Weather in Hico: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Hico, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hico, September typically has an average temperature of 26°C (79°F), with highs reaching up to 38°C (101°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec485061667481858579685752
Data source: Temperature data for Hico 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.

September Precipitation in Hico

In Hico in September, the precipitation amount is 73 mm (2.9 in) over a span of 8 days.

September Precipitation Trends in Hico

The chart displays monthly precipitation patterns in Hico, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Hico, September typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec46788475134765086731114341
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Hico

In Hico in September, humidity is 66%. With an average temperature of 26°C (79°F), this humidity feels like a warm, enveloping blanket, making outdoor activities invigorating yet requiring occasional breaks in the shade to stay comfortable while traveling.

September Average Humidity in Hico

This chart illustrates the average monthly humidity levels in Hico, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Hico is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%78%77%78%82%78%69%63%66%73%84%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Hico

In Hico in September, 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 Hico.

Maximum UV Index Levels in Hico for September

The chart shows the monthly maximum UV Index (UVI) for Hico in September, 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 September, the maximum UV index in Hico typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478101111121110864
Data source: Hico September 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 September Weather in Hico Compares to Other Months

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

This table compares monthly weather conditions in Hico, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)46 mm (1.8 inches)78%moderate
February Weather10°C (50°F)77 mm (3.1 inches)78%high
March Weather16°C (61°F)84 mm (3.3 inches)77%very high
April Weather19°C (66°F)75 mm (3.0 inches)78%very high
May Weather24°C (75°F)134 mm (5.3 inches)82%extreme
June Weather27°C (82°F)76 mm (3.0 inches)78%extreme
July Weather30°C (85°F)50 mm (2.0 inches)69%extreme
August Weather29°C (85°F)86 mm (3.4 inches)63%extreme
September Weather26°C (79°F)73 mm (2.9 inches)66%very high
October Weather20°C (68°F)111 mm (4.4 inches)73%very high
November Weather14°C (57°F)43 mm (1.7 inches)84%high
December Weather11°C (52°F)41 mm (1.6 inches)87%moderate

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