September Weather in Santa Cruz de El Seibo, Dominican Republic

Last updated: August 23, 2025

In September, the average temperature in Santa Cruz de El Seibo, Dominican Republic hovers around 27°C (81°F). Visitors can expect a minimum of 23°C (74°F) and highs reaching up to 33°C (92°F). However, be prepared for some rain, as 173 mm (6.8 in) of precipitation is recorded over 26 days, contributing to an average humidity of 80%.

September Temperature in Santa Cruz de El Seibo

In September in Santa Cruz de El Seibo, the average temperature is a warm 27°C (81°F). The maximum can reach a hot 33°C (92°F), while the minimum can drop to a comfortable 23°C (74°F). This makes Santa Cruz de El Seibo an ideal destination for travelers seeking pleasant weather and outdoor adventures.

September Weather in Santa Cruz de El Seibo: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Santa Cruz de El Seibo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Cruz de El Seibo, September typically has an average temperature of 27°C (81°F), with highs reaching up to 33°C (92°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec767676787981818281807877
Data source: Temperature data for Santa Cruz de El Seibo 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 Santa Cruz de El Seibo

In Santa Cruz de El Seibo in September, the precipitation amount is 173 mm (6.8 in) over a span of 26 days.

September Precipitation Trends in Santa Cruz de El Seibo

The chart displays monthly precipitation patterns in Santa Cruz de El Seibo, 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 Santa Cruz de El Seibo, September typically receives around 173 mm (6.8 inches) of precipitation spread over approximately 26 days.
JanFebMarAprMayJunJulAugSepOctNovDec394775661128310911617315013150
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Santa Cruz de El Seibo

In Santa Cruz de El Seibo in September humidity is 80%. With an average temperature of 27°C (81°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making travel tiring as sweat beads form quickly and the air feels thick and heavy.

September Average Humidity in Santa Cruz de El Seibo

This chart illustrates the average monthly humidity levels in Santa Cruz de El Seibo, 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 Santa Cruz de El Seibo is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%73%71%72%72%73%78%80%80%79%79%77%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Santa Cruz de El Seibo

In Santa Cruz de El Seibo 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 Santa Cruz de El Seibo.

Maximum UV Index Levels in Santa Cruz de El Seibo for September

The chart shows the monthly maximum UV Index (UVI) for Santa Cruz de El Seibo 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 Santa Cruz de El Seibo typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131313121313131198
Data source: Santa Cruz de El Seibo 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 Santa Cruz de El Seibo Compares to Other Months

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

This table compares monthly weather conditions in Santa Cruz de El Seibo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)39 mm (1.5 inches)74%very high
February Weather24°C (76°F)47 mm (1.8 inches)73%extreme
March Weather24°C (76°F)74 mm (2.9 inches)71%extreme
April Weather25°C (78°F)66 mm (2.6 inches)72%extreme
May Weather26°C (80°F)112 mm (4.4 inches)72%extreme
June Weather27°C (81°F)83 mm (3.3 inches)73%extreme
July Weather27°C (82°F)109 mm (4.3 inches)78%extreme
August Weather28°C (82°F)116 mm (4.6 inches)80%extreme
September Weather27°C (81°F)173 mm (6.8 inches)80%extreme
October Weather27°C (80°F)150 mm (5.9 inches)79%extreme
November Weather26°C (79°F)131 mm (5.2 inches)79%very high
December Weather25°C (77°F)50 mm (1.9 inches)77%very high

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