September Weather in Pamplona, Mexico

Last updated: August 27, 2025

In September, the average temperature in Pamplona, Mexico hovers around 27°C (81°F), making it a pleasant time to explore. However, temperatures can range from a cool 16°C (62°F) to a scorching 40°C (104°F). Be prepared for some moisture in the air, as the region experiences 36 mm (1.4 in) of precipitation over approximately 5 days, coupled with an average humidity level of 82%.

September Temperature in Pamplona

In September in Pamplona, the average temperature is 27°C (81°F). Maximum temperatures can reach up to 40°C (104°F), while the minimum can drop as low as 16°C (62°F). Be prepared for warm weather and pack accordingly for both hot days and cooler evenings during your travels.

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

The chart illustrates September temperature patterns in Pamplona, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pamplona, September typically has an average temperature of 27°C (81°F), with highs reaching up to 40°C (104°F) and lows dropping to around 16°C (62°F).

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

September Precipitation in Pamplona

In Pamplona in September, the precipitation amount is 36 mm (1.4 in) over the course of 5 days.

September Precipitation Trends in Pamplona

The chart displays monthly precipitation patterns in Pamplona, 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 Pamplona, September typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 5 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 Pamplona

In Pamplona in September humidity is 82%. With an average temperature of 27°C (81°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel more exhausting, and leaving you longing for the relief of air-conditioned spaces during your travels.

September Average Humidity in Pamplona

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

In Pamplona 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 Pamplona.

Maximum UV Index Levels in Pamplona for September

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

Data source: Pamplona 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 Pamplona Compares to Other Months

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

This table compares monthly weather conditions in Pamplona, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	15°C (59°F)	3 mm (0.1 inches)	70%	high
February Weather	19°C (66°F)	4 mm (0.2 inches)	62%	very high
March Weather	22°C (73°F)	8 mm (0.3 inches)	53%	extreme
April Weather	26°C (79°F)	2 mm (0.1 inches)	48%	extreme
May Weather	29°C (85°F)	4 mm (0.1 inches)	52%	extreme
June Weather	30°C (87°F)	12 mm (0.5 inches)	64%	extreme
July Weather	30°C (85°F)	20 mm (0.8 inches)	73%	extreme
August Weather	30°C (86°F)	15 mm (0.6 inches)	71%	extreme
September Weather	27°C (81°F)	36 mm (1.4 inches)	82%	extreme
October Weather	24°C (76°F)	31 mm (1.2 inches)	83%	extreme
November Weather	19°C (67°F)	6 mm (0.3 inches)	82%	very high
December Weather	16°C (60°F)	10 mm (0.4 inches)	84%	high