September Weather in Oasis, Mexico

Last updated: August 27, 2025

In Oasis, Mexico, the average temperature in September hovers around 28°C (83°F). Expect minimums of 23°C (73°F) and maximums reaching 37°C (99°F), creating a warm climate. However, be prepared for heavy rainfall, as the region receives an average of 232 mm (9.1 in) over 23 days. With an average humidity of 86%, it’s advisable to stay hydrated and ready for tropical conditions!

September Temperature in Oasis

In September in Oasis, the average temperature is 28°C (83°F). The maximum can reach 37°C (99°F), while the minimum can be as low as 23°C (73°F). This warm climate makes it an ideal destination for beach lovers and those seeking sunshine.

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

The chart illustrates September temperature patterns in Oasis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oasis, September typically has an average temperature of 28°C (83°F), with highs reaching up to 37°C (99°F) and lows dropping to around 23°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec737578838684848483827775
Data source: Temperature data for Oasis generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Oasis

In Oasis in September, the precipitation amount is 232 mm (9.1 in) recorded over a span of 23 days.

September Precipitation Trends in Oasis

The chart displays monthly precipitation patterns in Oasis, 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 Oasis, September typically receives around 232 mm (9.1 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec26262017471781951802321114614
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Oasis

In Oasis in September humidity is 86%. With an average temperature of 28°C (83°F), this humidity feels like a heavy blanket enveloping you, making every step feel sluggish and every breath a reminder of the tropical heat, which can be quite challenging for traveling.

September Average Humidity in Oasis

This chart illustrates the average monthly humidity levels in Oasis, 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 Oasis is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%86%84%81%82%81%81%82%86%90%91%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Oasis

In Oasis 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 Oasis.

Maximum UV Index Levels in Oasis for September

The chart shows the monthly maximum UV Index (UVI) for Oasis 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 Oasis typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec811121313131312131197
Data source: Oasis 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 Oasis Compares to Other Months

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

This table compares monthly weather conditions in Oasis, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)26 mm (1.0 inches)88%very high
February Weather24°C (76°F)26 mm (1.0 inches)86%extreme
March Weather26°C (79°F)20 mm (0.8 inches)84%extreme
April Weather28°C (83°F)17 mm (0.7 inches)81%extreme
May Weather30°C (86°F)47 mm (1.9 inches)82%extreme
June Weather29°C (84°F)178 mm (7.0 inches)81%extreme
July Weather29°C (84°F)195 mm (7.7 inches)81%extreme
August Weather29°C (84°F)180 mm (7.1 inches)82%extreme
September Weather28°C (83°F)232 mm (9.1 inches)86%extreme
October Weather28°C (82°F)111 mm (4.4 inches)90%extreme
November Weather25°C (78°F)46 mm (1.8 inches)91%very high
December Weather24°C (75°F)14 mm (0.5 inches)91%high

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