September Weather in La Romana, Spain

Last updated: August 27, 2025

In September, the average temperature in La Romana, Spain is a pleasant 23°C (74°F). Expect a minimum temperature around 12°C (53°F) and a maximum reaching 34°C (94°F). With an average humidity of 58%, you might experience a bit of mugginess. Be prepared for some rain, as precipitation averages 58 mm (2.3 in) over 5 days during the month.

September Temperature in La Romana

In September in La Romana, the weather is generally pleasant, making it an ideal time for travelers to explore and enjoy outdoor activities.

September Weather in La Romana: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in La Romana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Romana, September typically has an average temperature of 23°C (74°F), with highs reaching up to 34°C (94°F) and lows dropping to around 12°C (53°F).

Data source: Temperature data for La Romana generated using information from the Copernicus Climate Change Service.

September Precipitation in La Romana

In La Romana in September, the precipitation amount is 58 mm (2.3 in) over the course of 5 days.

September Precipitation Trends in La Romana

The chart displays monthly precipitation patterns in La Romana, 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 La Romana, September typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 5 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in La Romana

In La Romana in September, humidity is 58%. With an average temperature of 23°C (74°F), this humidity feels like a warm, inviting embrace, making traveling enjoyable yet slightly sticky.

September Average Humidity in La Romana

This chart illustrates the average monthly humidity levels in La Romana, 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 La Romana is approximately 58%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in La Romana

In La Romana in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in La Romana.

Maximum UV Index Levels in La Romana for September

The chart shows the monthly maximum UV Index (UVI) for La Romana 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 La Romana typically reaches 9, which falls under the very high exposure category.

Data source: La Romana 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 La Romana Compares to Other Months

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

This table compares monthly weather conditions in La Romana, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (49°F)	33 mm (1.3 inches)	78%	moderate
February Weather	12°C (54°F)	15 mm (0.6 inches)	75%	moderate
March Weather	13°C (56°F)	48 mm (1.9 inches)	64%	high
April Weather	15°C (60°F)	57 mm (2.2 inches)	58%	very high
May Weather	20°C (68°F)	30 mm (1.2 inches)	53%	very high
June Weather	24°C (75°F)	27 mm (1.0 inches)	49%	extreme
July Weather	27°C (81°F)	4 mm (0.2 inches)	51%	extreme
August Weather	27°C (81°F)	25 mm (1.0 inches)	51%	very high
September Weather	23°C (74°F)	58 mm (2.3 inches)	58%	very high
October Weather	19°C (66°F)	27 mm (1.1 inches)	71%	high
November Weather	14°C (57°F)	37 mm (1.5 inches)	76%	moderate
December Weather	11°C (52°F)	17 mm (0.7 inches)	80%	moderate