September Weather in Bremen, Mexico

Last updated: August 27, 2025

In September, the average temperature in Bremen, Mexico sits at a comfortable 19°C (67°F). Expect a range from a cool 13°C (56°F) to a warm 26°C (79°F). Be prepared for notable rainfall, with 534 mm (21.0 in) spread over 30 days, and an average humidity level of 82%.

September Temperature in Bremen

In September in Bremen, the average temperature is 19°C (67°F). Maximum temperatures can reach 26°C (79°F), while minimums can drop to as low as 13°C (56°F). This pleasant weather makes Bremen an ideal destination for outdoor activities and exploration during this time.

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

The chart illustrates September temperature patterns in Bremen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bremen, September typically has an average temperature of 19°C (67°F), with highs reaching up to 26°C (79°F) and lows dropping to around 13°C (56°F).

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

September Precipitation in Bremen

In Bremen in September, the precipitation amount is 534 mm (21.0 in) over a span of 30 days.

September Precipitation Trends in Bremen

The chart displays monthly precipitation patterns in Bremen, 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 Bremen, September typically receives around 534 mm (21.0 inches) of precipitation spread over approximately 30 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 Bremen

In Bremen in September humidity is 82%. With an average temperature of 19°C (67°F), this humidity feels like a heavy blanket wrapping around you, making each step feel sluggish and the air thick as you explore the sights.

September Average Humidity in Bremen

This chart illustrates the average monthly humidity levels in Bremen, 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 Bremen 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 Bremen

In Bremen in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Bremen, you can check here.

Maximum UV Index Levels in Bremen for September

The chart shows the monthly maximum UV Index (UVI) for Bremen 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 Bremen typically reaches 14, which falls under the extreme exposure category.

Data source: Bremen 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 Bremen Compares to Other Months

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

This table compares monthly weather conditions in Bremen, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	18°C (64°F)	25 mm (1.0 inches)	76%	very high
February Weather	18°C (65°F)	34 mm (1.3 inches)	68%	extreme
March Weather	19°C (67°F)	59 mm (2.3 inches)	59%	extreme
April Weather	20°C (68°F)	131 mm (5.1 inches)	57%	extreme
May Weather	20°C (68°F)	440 mm (17.3 inches)	65%	extreme
June Weather	20°C (68°F)	531 mm (20.9 inches)	66%	extreme
July Weather	20°C (67°F)	341 mm (13.4 inches)	75%	extreme
August Weather	19°C (67°F)	511 mm (20.1 inches)	82%	extreme
September Weather	19°C (67°F)	534 mm (21.0 inches)	82%	extreme
October Weather	19°C (67°F)	428 mm (16.9 inches)	83%	extreme
November Weather	19°C (66°F)	127 mm (5.0 inches)	80%	very high
December Weather	18°C (65°F)	37 mm (1.5 inches)	76%	very high