nomadseason

September Weather in Diego Martin, Trinidad and Tobago

Last updated: August 31, 2025

In September, the average temperature in Diego Martin, Trinidad and Tobago is a pleasant 27°C (81°F). Expect mild variations, with minimum temperatures around 25°C (78°F) and highs reaching up to 30°C (87°F). Rainfall is quite substantial this month, with an average precipitation of 115 mm (4.5 in) spread over 21 days. Additionally, humidity lingers at around 79%, adding to the tropical feel of the season.

September Temperature in Diego Martin

In September in Diego Martin, the average temperature is 27°C (81°F). The maximum can reach 30°C (87°F) and the minimum can be as low as 25°C (78°F). This makes it an ideal destination for travelers seeking warm and comfortable weather.

September Weather in Diego Martin: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Diego Martin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Diego Martin, September typically has an average temperature of 27°C (81°F), with highs reaching up to 30°C (87°F) and lows dropping to around 25°C (78°F).
JanFebMarAprMayJunJulAugSepOctNovDec787878798080808081818079
Data source: Temperature data for Diego Martin 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 Diego Martin

In Diego Martin in September, the precipitation amount is 115 mm (4.5 in) over the course of 21 days.

September Precipitation Trends in Diego Martin

The chart displays monthly precipitation patterns in Diego Martin, 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 Diego Martin, September typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec483432185411914814511514510699
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Diego Martin

In Diego Martin in September, humidity is 79%. With an average temperature of 27°C (81°F), this humidity feels like a warm and sticky embrace, making travel both challenging and invigorating as the air clings to your skin, urging you to seek shade or a refreshing drink.

September Average Humidity in Diego Martin

This chart illustrates the average monthly humidity levels in Diego Martin, 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 Diego Martin is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%77%76%75%76%80%83%80%79%79%81%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Diego Martin

In Diego Martin in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Diego Martin, you can check here.

Maximum UV Index Levels in Diego Martin for September

The chart shows the monthly maximum UV Index (UVI) for Diego Martin 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 Diego Martin typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111214141413131314141110
Data source: Diego Martin 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 Diego Martin Compares to Other Months

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

This table compares monthly weather conditions in Diego Martin, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (78°F)48 mm (1.9 inches)78%extreme
February Weather25°C (78°F)34 mm (1.4 inches)77%extreme
March Weather26°C (78°F)32 mm (1.2 inches)76%extreme
April Weather26°C (79°F)18 mm (0.7 inches)75%extreme
May Weather27°C (80°F)54 mm (2.1 inches)76%extreme
June Weather26°C (80°F)119 mm (4.7 inches)80%extreme
July Weather26°C (80°F)148 mm (5.8 inches)83%extreme
August Weather27°C (81°F)145 mm (5.7 inches)80%extreme
September Weather27°C (81°F)115 mm (4.5 inches)79%extreme
October Weather27°C (81°F)145 mm (5.7 inches)79%extreme
November Weather27°C (80°F)106 mm (4.2 inches)81%extreme
December Weather26°C (79°F)99 mm (3.9 inches)80%very high

Compare Diego Martin's Climate with Cities Worldwide