September Weather in Refugio, United States

Last updated: June 24, 2025

In September, the average temperature in Refugio, United States hovers around 28°C (82°F). Expect a minimum of 14°C (58°F) and a potential maximum of 35°C (96°F). The region experiences an average precipitation of 134 mm (5.3 in) over 14 days, coupled with an average humidity level of 73%, creating a warm and sometimes damp atmosphere.

September Temperature in Refugio

In September in Refugio, the average temperature is 28°C (82°F). The maximum can reach 35°C (96°F), and the minimum can be as low as 14°C (58°F). This makes it an ideal time for travelers who enjoy warm weather while also being prepared for cooler evenings.

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

The chart illustrates September temperature patterns in Refugio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Refugio, September typically has an average temperature of 28°C (82°F), with highs reaching up to 35°C (96°F) and lows dropping to around 14°C (58°F).

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

September Precipitation in Refugio

In Refugio in September, the total precipitation amount is 134 mm (5.3 in) over the course of 14 days.

September Precipitation Trends in Refugio

The chart displays monthly precipitation patterns in Refugio, 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 Refugio, September typically receives around 134 mm (5.3 inches) of precipitation spread over approximately 14 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Refugio

In Refugio in September humidity is 73%. With an average temperature of 28°C (82°F), this humidity feels like stepping into a warm, thick blanket, making traveling feel sticky and heavier; staying hydrated and taking breaks in the shade becomes essential.

September Average Humidity in Refugio

This chart illustrates the average monthly humidity levels in Refugio, 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 Refugio is approximately 73%, 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 Refugio

In Refugio in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Refugio.

Maximum UV Index Levels in Refugio for September

The chart shows the monthly maximum UV Index (UVI) for Refugio 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 Refugio typically reaches 11, which falls under the extreme exposure category.

Data source: Refugio 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 Refugio Compares to Other Months

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

This table compares monthly weather conditions in Refugio, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	14°C (58°F)	40 mm (1.6 inches)	78%	moderate
February Weather	15°C (60°F)	40 mm (1.6 inches)	81%	very high
March Weather	20°C (68°F)	56 mm (2.2 inches)	76%	very high
April Weather	23°C (73°F)	53 mm (2.1 inches)	79%	extreme
May Weather	26°C (80°F)	129 mm (5.1 inches)	79%	extreme
June Weather	28°C (83°F)	139 mm (5.5 inches)	74%	extreme
July Weather	29°C (85°F)	99 mm (3.9 inches)	71%	extreme
August Weather	30°C (85°F)	94 mm (3.7 inches)	68%	extreme
September Weather	28°C (82°F)	134 mm (5.3 inches)	73%	extreme
October Weather	24°C (75°F)	67 mm (2.6 inches)	75%	very high
November Weather	18°C (66°F)	59 mm (2.3 inches)	78%	high
December Weather	16°C (60°F)	56 mm (2.2 inches)	84%	moderate