September Weather in Coalinga, United States

Last updated: June 24, 2025

In Coalinga, United States, the average temperature in September hovers around 26°C (79°F). Expect a range from a cool 10°C (51°F) to a sweltering 44°C (111°F). With only 1 mm (0.0 in) of precipitation over 0 days, the average humidity stands at a comfortable 55%. Perfect weather awaits!

September Temperature in Coalinga

In September in Coalinga, the average temperature is 26°C (79°F), with maximums reaching up to 44°C (111°F) and minimums dipping as low as 10°C (51°F). This means travelers should prepare for both warm days and cooler nights, making layering essential for a comfortable visit.

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

The chart illustrates September temperature patterns in Coalinga, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Coalinga, September typically has an average temperature of 26°C (79°F), with highs reaching up to 44°C (111°F) and lows dropping to around 10°C (51°F).

Data source: Temperature data for Coalinga generated using information from the Copernicus Climate Change Service.

September Precipitation in Coalinga

In Coalinga in September, the precipitation amount is 1 mm (0.0 in) during a span of 0 days.

September Precipitation Trends in Coalinga

The chart displays monthly precipitation patterns in Coalinga, 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 Coalinga, September typically receives around 1 mm (0.0 inches) of precipitation spread over approximately 0 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Coalinga

In Coalinga in September humidity is 55%. With an average temperature of 26°C (79°F), this humidity feels like a warm embrace, making it pleasant for leisurely strolls and outdoor exploration, though occasional breaks in shaded areas might be needed to stay comfortable.

September Average Humidity in Coalinga

This chart illustrates the average monthly humidity levels in Coalinga, 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 Coalinga is approximately 55%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Coalinga

In Coalinga in September, 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 Coalinga.

Maximum UV Index Levels in Coalinga for September

The chart shows the monthly maximum UV Index (UVI) for Coalinga 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 Coalinga typically reaches 9, which falls under the very high exposure category.

Data source: Coalinga 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 Coalinga Compares to Other Months

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

This table compares monthly weather conditions in Coalinga, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (52°F)	54 mm (2.1 inches)	82%	moderate
February Weather	12°C (54°F)	43 mm (1.7 inches)	84%	moderate
March Weather	14°C (58°F)	55 mm (2.1 inches)	82%	very high
April Weather	19°C (66°F)	19 mm (0.8 inches)	78%	very high
May Weather	22°C (72°F)	14 mm (0.5 inches)	71%	extreme
June Weather	27°C (81°F)	2 mm (0.1 inches)	64%	extreme
July Weather	30°C (87°F)	0 mm (0.0 inches)	58%	extreme
August Weather	30°C (86°F)	1 mm (0.0 inches)	54%	extreme
September Weather	26°C (79°F)	1 mm (0.0 inches)	55%	very high
October Weather	20°C (69°F)	7 mm (0.3 inches)	62%	high
November Weather	15°C (58°F)	17 mm (0.7 inches)	78%	moderate
December Weather	10°C (51°F)	44 mm (1.8 inches)	80%	moderate