nomadseason

September Weather in Fortul, Colombia

Last updated: August 23, 2025

In September, the average temperature in Fortul, Colombia reaches a comfortable 25°C (77°F). While the mercury can dip to a minimum of 20°C (67°F), it can also soar to a maximum of 32°C (90°F). Expect 205 mm (8.1 in) of precipitation over approximately 24 days, contributing to an average humidity of 80%. Be prepared for both warmth and moisture as you explore this vibrant locale!

September Temperature in Fortul

In September in Fortul, the average temperature is 25°C (77°F). The maximum can reach 32°C (90°F), and the minimum can be as low as 20°C (67°F). This pleasant climate makes Fortul an ideal destination for travelers seeking enjoyable weather.

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

The chart illustrates September temperature patterns in Fortul, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fortul, September typically has an average temperature of 25°C (77°F), with highs reaching up to 32°C (90°F) and lows dropping to around 20°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec777979787775757677777777
Data source: Temperature data for Fortul 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 Fortul

In Fortul in September, the precipitation amount is 205 mm (8.1 in) over a span of 24 days.

September Precipitation Trends in Fortul

The chart displays monthly precipitation patterns in Fortul, 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 Fortul, September typically receives around 205 mm (8.1 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec36138618731633729824620523911634
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Fortul

In Fortul in September humidity is 80%. With an average temperature of 25°C (77°F), this humidity feels like traveling through a warm, tropical rainforest where the air is thick and steamy, making even the simplest stroll feel like a workout.

September Average Humidity in Fortul

This chart illustrates the average monthly humidity levels in Fortul, 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 Fortul is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec45%41%39%44%71%90%89%84%80%70%71%55%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Fortul

In Fortul 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 Fortul.

Maximum UV Index Levels in Fortul for September

The chart shows the monthly maximum UV Index (UVI) for Fortul 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 Fortul typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121315161413131313131211
Data source: Fortul 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 Fortul Compares to Other Months

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

This table compares monthly weather conditions in Fortul, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)36 mm (1.4 inches)45%extreme
February Weather26°C (79°F)13 mm (0.5 inches)41%extreme
March Weather26°C (79°F)86 mm (3.4 inches)38%extreme
April Weather26°C (78°F)187 mm (7.3 inches)44%extreme
May Weather25°C (77°F)316 mm (12.4 inches)71%extreme
June Weather24°C (76°F)337 mm (13.3 inches)90%extreme
July Weather24°C (75°F)298 mm (11.7 inches)89%extreme
August Weather24°C (76°F)246 mm (9.7 inches)84%extreme
September Weather25°C (77°F)205 mm (8.1 inches)80%extreme
October Weather25°C (77°F)239 mm (9.4 inches)70%extreme
November Weather25°C (77°F)116 mm (4.6 inches)71%extreme
December Weather25°C (77°F)34 mm (1.3 inches)55%extreme

Compare Fortul's Climate with Cities Worldwide