September Weather in Tierra Nueva, Mexico

Last updated: August 27, 2025

In September, the average temperature in Tierra Nueva, Mexico hovers around 18°C (65°F). This delightful climate can see minimums dipping to 9°C (48°F) and maximums soaring to 30°C (86°F). However, be prepared for a rainy backdrop with precipitation reaching 153 mm (6.0 in) over 20 days. Adding to the ambiance, the average humidity stands at a comfortable 81%, ensuring a lush and vibrant setting.

September Temperature in Tierra Nueva

In September in Tierra Nueva, the average temperature is 18°C (65°F). The maximum can reach 30°C (86°F) and the minimum can be as low as 9°C (48°F). This makes it a pleasant time to visit, perfect for enjoying outdoor activities and exploring the local attractions.

September Weather in Tierra Nueva: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Tierra Nueva, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tierra Nueva, September typically has an average temperature of 18°C (65°F), with highs reaching up to 30°C (86°F) and lows dropping to around 9°C (48°F).

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

September Precipitation in Tierra Nueva

In Tierra Nueva in September, the precipitation amount is 153 mm (6.0 in) over a span of 20 days.

September Precipitation Trends in Tierra Nueva

The chart displays monthly precipitation patterns in Tierra Nueva, 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 Tierra Nueva, September typically receives around 153 mm (6.0 inches) of precipitation spread over approximately 20 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 Tierra Nueva

In Tierra Nueva in September, humidity is 81%. With an average temperature of 18°C (65°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier and the air thick and sultry—a challenging environment for traveling.

September Average Humidity in Tierra Nueva

This chart illustrates the average monthly humidity levels in Tierra Nueva, 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 Tierra Nueva is approximately 81%, 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 Tierra Nueva

In Tierra Nueva in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Tierra Nueva.

Maximum UV Index Levels in Tierra Nueva for September

The chart shows the monthly maximum UV Index (UVI) for Tierra Nueva 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 Tierra Nueva typically reaches 13, which falls under the extreme exposure category.

Data source: Tierra Nueva 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 Tierra Nueva Compares to Other Months

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

This table compares monthly weather conditions in Tierra Nueva, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	11 mm (0.4 inches)	74%	very high
February Weather	15°C (59°F)	13 mm (0.5 inches)	65%	extreme
March Weather	17°C (63°F)	19 mm (0.8 inches)	58%	extreme
April Weather	20°C (68°F)	23 mm (0.9 inches)	58%	extreme
May Weather	21°C (70°F)	62 mm (2.4 inches)	67%	extreme
June Weather	20°C (68°F)	147 mm (5.8 inches)	76%	extreme
July Weather	19°C (67°F)	121 mm (4.8 inches)	67%	extreme
August Weather	19°C (67°F)	94 mm (3.7 inches)	68%	extreme
September Weather	18°C (65°F)	153 mm (6.0 inches)	81%	extreme
October Weather	17°C (63°F)	121 mm (4.7 inches)	83%	extreme
November Weather	14°C (58°F)	31 mm (1.2 inches)	84%	very high
December Weather	12°C (55°F)	9 mm (0.3 inches)	81%	very high