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September Weather in Marti, Cuba

Last updated: August 23, 2025

In September, the average temperature in Marti, Cuba hovers around 28°C (82°F), with a comfortable minimum of 23°C (74°F) and a balmy maximum of 34°C (93°F). However, prepare for some rain, as 141 mm (5.5 in) of precipitation is expected over 19 days. With an average humidity of 78%, it's a month that promises warmth with a touch of tropical unease.

September Temperature in Marti

In September in Marti, the average temperature is 28°C (82°F). Maximums can reach 34°C (93°F), while minimums can dip to as low as 23°C (74°F). This warm climate makes Marti an ideal destination for travelers seeking sunny weather and outdoor adventures.

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

The chart illustrates September temperature patterns in Marti, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Marti, September typically has an average temperature of 28°C (82°F), with highs reaching up to 34°C (93°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec737575797982838382807774
Data source: Temperature data for Marti 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 Marti

In Marti in September, the precipitation amount is 141 mm (5.5 in) spread over 19 days.

September Precipitation Trends in Marti

The chart displays monthly precipitation patterns in Marti, 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 Marti, September typically receives around 141 mm (5.5 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec2920154415811194981411144722
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Marti

In Marti in September humidity is 78%. With an average temperature of 28°C (82°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel more exhausting and overwhelming, potentially leading to a slower pace while exploring.

September Average Humidity in Marti

This chart illustrates the average monthly humidity levels in Marti, 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 Marti is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%77%71%70%72%73%75%77%78%80%81%81%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Marti

In Marti in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Marti.

Maximum UV Index Levels in Marti for September

The chart shows the monthly maximum UV Index (UVI) for Marti 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 Marti typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec710111212131212121087
Data source: Marti 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 Marti Compares to Other Months

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

This table compares monthly weather conditions in Marti, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (73°F)29 mm (1.1 inches)79%high
February Weather24°C (75°F)20 mm (0.8 inches)77%very high
March Weather24°C (75°F)15 mm (0.6 inches)71%extreme
April Weather26°C (79°F)44 mm (1.7 inches)70%extreme
May Weather26°C (80°F)158 mm (6.2 inches)72%extreme
June Weather28°C (82°F)111 mm (4.4 inches)73%extreme
July Weather28°C (83°F)94 mm (3.7 inches)75%extreme
August Weather28°C (83°F)98 mm (3.9 inches)77%extreme
September Weather28°C (82°F)141 mm (5.5 inches)78%extreme
October Weather27°C (80°F)114 mm (4.5 inches)80%very high
November Weather25°C (77°F)47 mm (1.8 inches)81%very high
December Weather24°C (75°F)22 mm (0.9 inches)81%high

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