October Weather in Mermentau, United States

Last updated: June 24, 2025

In October, the average temperature in Mermentau, United States is a pleasant 22°C (73°F). However, be prepared for a range, as temperatures can dip to a cool 3°C (38°F) or soar up to a balmy 36°C (96°F). With an average humidity of 73%, you'll feel the warmth in the air. Expect about 117 mm (4.6 in) of precipitation spread over 9 days, so don't forget your umbrella!

October Temperature in Mermentau

In October in Mermentau, the average temperature is 22°C (73°F), with maximums reaching up to 36°C (96°F) and minimums dipping as low as 3°C (38°F). This varied climate makes Mermentau a versatile destination for travelers, allowing for both warm and cool experiences throughout the month.

October Weather in Mermentau: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Mermentau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mermentau, October typically has an average temperature of 22°C (73°F), with highs reaching up to 36°C (96°F) and lows dropping to around 3°C (38°F).

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

October Precipitation in Mermentau

In Mermentau in October, the total precipitation amount is 117 mm (4.6 in) spread over a period of 9 days.

October Precipitation Trends in Mermentau

The chart displays monthly precipitation patterns in Mermentau, 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 Mermentau, October typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 9 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

October Humidity in Mermentau

In Mermentau in October humidity is 73%. With an average temperature of 22°C (73°F), this humidity feels like a warm, sticky embrace that can be quite draining for travelers, making outdoor activities more challenging and encouraging frequent breaks in the shade.

October Average Humidity in Mermentau

This chart illustrates the average monthly humidity levels in Mermentau, 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 Mermentau is approximately 73%, offering insight into how humid the weather typically is during this month.

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

October UV Index in Mermentau

In Mermentau in October, 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 Mermentau.

Maximum UV Index Levels in Mermentau for October

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

Data source: Mermentau 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 Mermentau Compares to Other Months

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

This table compares monthly weather conditions in Mermentau, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	110 mm (4.3 inches)	81%	moderate
February Weather	15°C (59°F)	104 mm (4.1 inches)	81%	very high
March Weather	18°C (65°F)	65 mm (2.6 inches)	79%	very high
April Weather	20°C (69°F)	141 mm (5.6 inches)	80%	extreme
May Weather	25°C (77°F)	170 mm (6.7 inches)	81%	extreme
June Weather	27°C (81°F)	146 mm (5.7 inches)	76%	extreme
July Weather	28°C (83°F)	158 mm (6.2 inches)	73%	extreme
August Weather	28°C (83°F)	183 mm (7.2 inches)	71%	extreme
September Weather	26°C (80°F)	126 mm (5.0 inches)	72%	very high
October Weather	22°C (73°F)	117 mm (4.6 inches)	73%	very high
November Weather	16°C (61°F)	83 mm (3.3 inches)	83%	high
December Weather	14°C (57°F)	113 mm (4.5 inches)	88%	moderate