September Weather in Chui, Uruguay

Last updated: August 28, 2025

In September, the average temperature in Chui, Uruguay hovers around 15°C (58°F), with a minimum dip to 5°C (41°F) and a pleasant maximum reaching 27°C (80°F). Expect 109 mm (4.3 in) of precipitation over approximately 10 days, making it a month of refreshing showers. With an average humidity of 82%, the atmosphere is both invigorating and comfortable.

September Temperature in Chui

In September in Chui, the average temperature is 15°C (58°F). Maximums can reach 27°C (80°F), while minimums can drop as low as 5°C (41°F). This makes Chui a great destination for travelers looking to enjoy mild weather and comfortable exploration.

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

The chart illustrates September temperature patterns in Chui, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chui, September typically has an average temperature of 15°C (58°F), with highs reaching up to 27°C (80°F) and lows dropping to around 5°C (41°F).

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

September Precipitation in Chui

In Chui in September, the precipitation amount is 109 mm (4.3 in) spread over 10 days.

September Precipitation Trends in Chui

The chart displays monthly precipitation patterns in Chui, 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 Chui, September typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 10 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 Chui

In Chui in September humidity is 82%. With an average temperature of 15°C (58°F), this humidity feels like a warm, damp blanket wrapping around you, making outdoor exploration a bit uncomfortable and causing you to sweat lightly even during mild activities.

September Average Humidity in Chui

This chart illustrates the average monthly humidity levels in Chui, 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 Chui is approximately 82%, 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 Chui

In Chui in September, 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 Chui.

Maximum UV Index Levels in Chui for September

The chart shows the monthly maximum UV Index (UVI) for Chui 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 Chui typically reaches 8, which falls under the very high exposure category.

Data source: Chui 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 Chui Compares to Other Months

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

This table compares monthly weather conditions in Chui, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (74°F)	104 mm (4.1 inches)	71%	extreme
February Weather	23°C (73°F)	124 mm (4.9 inches)	74%	extreme
March Weather	21°C (71°F)	66 mm (2.6 inches)	76%	extreme
April Weather	20°C (68°F)	82 mm (3.2 inches)	81%	very high
May Weather	16°C (61°F)	69 mm (2.7 inches)	87%	moderate
June Weather	14°C (57°F)	137 mm (5.4 inches)	86%	moderate
July Weather	12°C (54°F)	105 mm (4.2 inches)	81%	moderate
August Weather	13°C (55°F)	107 mm (4.2 inches)	78%	high
September Weather	15°C (58°F)	109 mm (4.3 inches)	82%	very high
October Weather	16°C (62°F)	132 mm (5.2 inches)	82%	extreme
November Weather	19°C (67°F)	67 mm (2.6 inches)	79%	extreme
December Weather	21°C (70°F)	50 mm (2.0 inches)	77%	extreme