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September Weather in Surin, France

Last updated: August 23, 2025

In September, the average temperature in Surin, France is a pleasant 18°C (64°F), with extremes ranging from a cool 5°C (41°F) to a warm 34°C (94°F). Prepare for a bit of rain, as 41 mm (1.6 in) of precipitation is expected over about 8 days. Don't forget that the average humidity hovers around 75%, adding a touch of warmth to the air!

September Temperature in Surin

In September in Surin, the average temperature is 18°C (64°F), with maximums reaching up to 34°C (94°F) and minimums dropping as low as 5°C (41°F). It's a great time to visit, as the weather offers a comfortable mix of warmth and cooler evenings for outdoor activities.

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

The chart illustrates September temperature patterns in Surin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Surin, September typically has an average temperature of 18°C (64°F), with highs reaching up to 34°C (94°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec424548535966706864564745
Data source: Temperature data for Surin 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 Surin

In Surin in September, the total precipitation amount is 41 mm (1.6 in) occurring over the course of 8 days.

September Precipitation Trends in Surin

The chart displays monthly precipitation patterns in Surin, 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 Surin, September typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec6174855382792930419091121
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Surin

In Surin in September, humidity is 75%. With an average temperature of 18°C (64°F), this humidity feels like a warm blanket enveloping you, making your travels a bit sticky and requiring frequent breaks in the shade to stay comfortable.

September Average Humidity in Surin

This chart illustrates the average monthly humidity levels in Surin, 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 Surin is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%84%83%81%75%65%67%75%85%88%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Surin

In Surin in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Surin, you can refer to this Hourly UV Index in Surin.

Maximum UV Index Levels in Surin for September

The chart shows the monthly maximum UV Index (UVI) for Surin 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 Surin typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986532
Data source: Surin 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 Surin Compares to Other Months

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

This table compares monthly weather conditions in Surin, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)61 mm (2.4 inches)88%low
February Weather7°C (45°F)74 mm (2.9 inches)87%moderate
March Weather9°C (49°F)85 mm (3.4 inches)84%moderate
April Weather12°C (54°F)53 mm (2.1 inches)83%high
May Weather15°C (60°F)82 mm (3.2 inches)81%very high
June Weather19°C (66°F)78 mm (3.1 inches)75%very high
July Weather21°C (70°F)29 mm (1.1 inches)65%very high
August Weather20°C (69°F)30 mm (1.2 inches)67%very high
September Weather18°C (64°F)41 mm (1.6 inches)75%high
October Weather13°C (56°F)89 mm (3.5 inches)85%moderate
November Weather8°C (48°F)91 mm (3.6 inches)88%moderate
December Weather7°C (45°F)121 mm (4.8 inches)90%low

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