nomadseason

September Weather in La Purisima, Mexico

Last updated: August 26, 2025

In La Purisima, Mexico, the average temperature in September is a pleasant 21°C (71°F), with comfortable lows of 15°C (60°F) and warmer highs reaching 28°C (82°F). However, be prepared for some rain, as this month experiences an average precipitation of 259 mm (10.2 in) spread across 26 days. The air is quite humid, with an average humidity of 85%, creating a tropical feel throughout the month.

September Temperature in La Purisima

In September in La Purisima, the average temperature is 21°C (71°F). The maximum can reach 28°C (82°F), and the minimum can be as low as 15°C (60°F). This pleasant weather makes it an ideal time for travelers to explore and enjoy outdoor activities in La Purisima.

September Weather in La Purisima: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in La Purisima, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Purisima, September typically has an average temperature of 21°C (71°F), with highs reaching up to 28°C (82°F) and lows dropping to around 15°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec646670727472717170706764
Data source: Temperature data for La Purisima generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in La Purisima

In La Purisima in September, the precipitation amount is 259 mm (10.2 in) over the course of 26 days.

September Precipitation Trends in La Purisima

The chart displays monthly precipitation patterns in La Purisima, 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 La Purisima, September typically receives around 259 mm (10.2 inches) of precipitation spread over approximately 26 days.
JanFebMarAprMayJunJulAugSepOctNovDec3112151235195303259154423
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in La Purisima

In La Purisima in September humidity is 85%. With an average temperature of 21°C (71°F), this humidity feels like a warm, heavy blanket enveloping you, making travel a bit more tiring but also creating an atmosphere rich with the scent of blooming flora and vibrant street life.

September Average Humidity in La Purisima

This chart illustrates the average monthly humidity levels in La Purisima, 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 La Purisima is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%64%54%61%75%83%83%85%85%79%76%75%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in La Purisima

In La Purisima 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 La Purisima, you can check here.

Maximum UV Index Levels in La Purisima for September

The chart shows the monthly maximum UV Index (UVI) for La Purisima 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 La Purisima typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131413141413141198
Data source: La Purisima 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 La Purisima Compares to Other Months

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

This table compares monthly weather conditions in La Purisima, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (64°F)3 mm (0.1 inches)70%very high
February Weather19°C (67°F)10 mm (0.4 inches)64%extreme
March Weather21°C (70°F)2 mm (0.1 inches)54%extreme
April Weather22°C (73°F)1 mm (0.0 inches)61%extreme
May Weather23°C (74°F)51 mm (2.0 inches)75%extreme
June Weather22°C (72°F)235 mm (9.3 inches)83%extreme
July Weather22°C (72°F)195 mm (7.7 inches)83%extreme
August Weather22°C (71°F)303 mm (11.9 inches)85%extreme
September Weather21°C (71°F)259 mm (10.2 inches)85%extreme
October Weather21°C (70°F)154 mm (6.0 inches)79%extreme
November Weather19°C (67°F)42 mm (1.7 inches)76%very high
December Weather18°C (64°F)3 mm (0.1 inches)74%very high

Compare La Purisima's Climate with Cities Worldwide