nomadseason

September Weather in Mella, Dominican Republic

Last updated: August 23, 2025

In September, the average temperature in Mella, Dominican Republic hovers around 25°C (77°F), creating a pleasant atmosphere for outdoor activities. Temperatures can vary, with a minimum of 19°C (67°F) and reaching a high of 33°C (92°F). However, be prepared for some rain, as the region receives an average of 152 mm (6.0 in) of precipitation over about 19 days. With an average humidity of 73%, it’s a good idea to stay hydrated during your visit!

September Temperature in Mella

In September in Mella, the average temperature is 25°C (77°F). Maximums can reach 33°C (92°F), while minimums can be as low as 19°C (67°F). This pleasant weather makes it an ideal time for outdoor activities and sightseeing in Mella.

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

The chart illustrates September temperature patterns in Mella, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mella, September typically has an average temperature of 25°C (77°F), with highs reaching up to 33°C (92°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec717273757576777877757472
Data source: Temperature data for Mella 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 Mella

In Mella in September, the precipitation amount is 152 mm (6.0 in) over a span of 19 days.

September Precipitation Trends in Mella

The chart displays monthly precipitation patterns in Mella, 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 Mella, September typically receives around 152 mm (6.0 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec2416627397677612015215211723
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Mella

In Mella in September humidity is 73%. With an average temperature of 25°C (77°F), this humidity feels like a warm blanket wrapping around you, making travel a bit sticky but also vibrant and lively, as the air carries the rich scents of the surrounding environment.

September Average Humidity in Mella

This chart illustrates the average monthly humidity levels in Mella, 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 Mella is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%63%59%58%57%57%63%71%73%72%72%69%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Mella

In Mella 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 Mella.

Maximum UV Index Levels in Mella for September

The chart shows the monthly maximum UV Index (UVI) for Mella 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 Mella typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131414131313131198
Data source: Mella 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 Mella Compares to Other Months

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

This table compares monthly weather conditions in Mella, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (72°F)24 mm (0.9 inches)65%very high
February Weather22°C (72°F)16 mm (0.6 inches)63%extreme
March Weather23°C (73°F)62 mm (2.4 inches)59%extreme
April Weather24°C (75°F)72 mm (2.9 inches)58%extreme
May Weather24°C (75°F)97 mm (3.8 inches)57%extreme
June Weather25°C (77°F)67 mm (2.7 inches)57%extreme
July Weather25°C (78°F)76 mm (3.0 inches)63%extreme
August Weather25°C (78°F)120 mm (4.7 inches)71%extreme
September Weather25°C (77°F)152 mm (6.0 inches)73%extreme
October Weather24°C (75°F)152 mm (6.0 inches)72%extreme
November Weather23°C (74°F)117 mm (4.6 inches)72%very high
December Weather22°C (73°F)23 mm (0.9 inches)69%very high

Compare Mella's Climate with Cities Worldwide