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October Weather in Saint-Marc, Haiti

Last updated: August 23, 2025

In October, the average temperature in Saint-Marc, Haiti is a warm 27°C (81°F). Expect a minimum of 24°C (75°F) and a maximum of 30°C (86°F). However, be prepared for some rain, as 97 mm (3.8 in) of precipitation can be expected over 19 days. With an average humidity of 76%, it’s advisable to stay hydrated and enjoy the summer warmth!

October Temperature in Saint-Marc

In October in Saint-Marc, the average temperature is 27°C (81°F). The maximum can reach 30°C (86°F), and the minimum can be as low as 24°C (75°F). This pleasant weather makes Saint-Marc an ideal destination for travelers seeking a warm and comfortable climate.

October Weather in Saint-Marc: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Saint-Marc, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Marc, October typically has an average temperature of 27°C (81°F), with highs reaching up to 30°C (86°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec777777788081828281817978
Data source: Temperature data for Saint-Marc 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.

October Precipitation in Saint-Marc

In Saint-Marc in October, the precipitation amount is 97 mm (3.8 in) spread over the course of 19 days.

October Precipitation Trends in Saint-Marc

The chart displays monthly precipitation patterns in Saint-Marc, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Saint-Marc, October typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec141323587865628497978314
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Saint-Marc

In Saint-Marc in October, humidity is 76%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket enveloping you, making outdoor activities feel stifling and sweat-inducing, which can be challenging for traveling.

October Average Humidity in Saint-Marc

This chart illustrates the average monthly humidity levels in Saint-Marc, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Saint-Marc is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%63%62%62%60%62%70%76%76%76%76%71%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Saint-Marc

In Saint-Marc in October, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Saint-Marc.

Maximum UV Index Levels in Saint-Marc for October

The chart shows the monthly maximum UV Index (UVI) for Saint-Marc in October, 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 October, the maximum UV index in Saint-Marc typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131313121212121198
Data source: Saint-Marc October 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 October Weather in Saint-Marc Compares to Other Months

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

This table compares monthly weather conditions in Saint-Marc, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)14 mm (0.6 inches)65%very high
February Weather25°C (77°F)13 mm (0.5 inches)63%extreme
March Weather25°C (77°F)23 mm (0.9 inches)62%extreme
April Weather26°C (79°F)58 mm (2.3 inches)62%extreme
May Weather27°C (80°F)78 mm (3.1 inches)60%extreme
June Weather27°C (81°F)64 mm (2.5 inches)61%extreme
July Weather28°C (82°F)62 mm (2.4 inches)70%extreme
August Weather28°C (82°F)84 mm (3.3 inches)76%extreme
September Weather27°C (82°F)97 mm (3.8 inches)76%extreme
October Weather27°C (81°F)97 mm (3.8 inches)76%extreme
November Weather26°C (79°F)82 mm (3.2 inches)76%very high
December Weather26°C (79°F)14 mm (0.5 inches)71%very high

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