October weather forecast
Port Fourchon, LA

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Weather in October

October paints a picture of moderate weather with bearable temperatures and an increasing cloud cover. The town prepares for the fall colors that transform the scenery into a canvas of art. As the daylight hours dwindle, the weather continues to cool down. Despite the declining temperatures, the warm hues of fall keep the city vibrant, affording ample opportunities for photography. Wind speeds in October see an uptick, with average wind speeds increasing to 11mph (17.7km/h), adding a slight chill to the air.

Temperature

With the onset of October, the average high-temperature in Port Fourchon subtly recedes from September's moderately hot 84.6°F (29.2°C) to a still warm 78.3°F (25.7°C). Port Fourchon's nights throughout October are marked by an average low temperature of 71.2°F (21.8°C), a minor drop from the day's high.

Humidity

The least humid month is October, with an average relative humidity of 71%.

Rainfall

In Port Fourchon, during October, the rain falls for 10.1 days and regularly aggregates up to 1.34" (34mm) of precipitation. In Port Fourchon, Louisiana, during the entire year, the rain falls for 151.9 days and collects up to 22.01" (559mm) of precipitation.

Snowfall

In Port Fourchon, snow does not fall in February through December.

Daylight

In Port Fourchon, the average length of the day in October is 11h and 28min.
On the first day of the month, sunrise is at 6:54 am and sunset at 6:46 pm. On the last day of October, sunrise is at 7:13 am and sunset at 6:15 pm CDT.

Sunshine

In October, the average sunshine is 7.5h.

UV index

In October, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily maximum UV index of 6 in October translates into the following instructions:
Inhibit overexposure. Warding off sun damage is of utmost importance. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average October temperature in Port Fourchon?

The average high-temperature, in October, in Port Fourchon, is 78.3°F (25.7°C), while the average low-temperature is 71.2°F (21.8°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in September is evaluated at 93.2°F (34°C).

What is the least humid month?

With an average relative humidity of 71%, October is the least humid month.

What is the average humidity in October?

In Port Fourchon, the average relative humidity in October is 71%.

How many days does it rain in October?

In Port Fourchon, in October, it is raining for 10.1 days, with typically 1.34" (34mm) of accumulated precipitation.

When it does not snow?

February through December are months without snowfall in Port Fourchon.

How many hours of daylight does Port Fourchon have in October?

In October, the average day length is 11h and 28min.

When are sunrise and sunset in October?

On the first day of October in Port Fourchon, sunrise is at 6:54 am and sunset at 6:46 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 6:15 pm CDT.

How many hours of sunshine does Port Fourchon have in October?

In October, the average sunshine duration is 7.5h.

What is the UV index reading in October?

In October, the average daily maximum UV index in Port Fourchon is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Port Fourchon, LA

Average temperature in October - Port Fourchon, LA
  • Average high temperature in October: 78.3°F

The warmest months (with the highest average high temperature) are July and August (86.9°F).
The month with the lowest average high temperature is January (61.7°F).

  • Average low temperature in October: 71.2°F

The month with the highest average low temperature is August (81.3°F).
The coldest month (with the lowest average low temperature) is January (53.1°F).

Average pressure in October
Port Fourchon, LA

Average pressure in October - Port Fourchon, LA
  • Average pressure in October: 30.01"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).

Average wind speed in October
Port Fourchon, LA

Average wind speed in October - Port Fourchon, LA
  • Average wind speed in October: 11mph

The windiest month (with the highest average wind speed) is January (12.4mph).
The calmest month (with the lowest average wind speed) is July (8mph).

Average humidity in October
Port Fourchon, LA

Average humidity in October - Port Fourchon, LA
  • Average humidity in October: 71%

The months with the highest relative humidity are February and December (78%).
The month with the lowest relative humidity is October (71%).

Average rainfall in October
Port Fourchon, LA

Average rainfall in October - Port Fourchon, LA
  • Average rainfall in October: 1.34"

The wettest month (with the highest rainfall) is August (4.72").
The driest months (with the least rainfall) are February and April (0.87").

Average rainfall days in October
Port Fourchon, LA

Average rainfall days in October - Port Fourchon, LA
  • Average rainfall days in October: 10.1 days

The month with the highest number of rainy days is August (20.7 days).
The month with the least rainy days is November (7.5 days).

Average snowfall days in October
Port Fourchon, LA

Average snowfall days in October - Port Fourchon, LA
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in October /
Average sunshine in October
Port Fourchon, LA

Average daylight in October / Average sunshine in October - Port Fourchon, LA
  • Average daylight in October: 11h and 3min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in October: 7h and 3min

The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in October
Port Fourchon, LA

Average sunshine days in October - Port Fourchon, LA
  • Average sunshine days in October: 17.7 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is August (6.5 days).

Average UV index in October
Port Fourchon, LA

Average UV index in October - Port Fourchon, LA
  • Average UV index in October: 6

The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January and December (UV index 4).

Average cloud cover in October
Port Fourchon, LA

Average cloud cover in October - Port Fourchon, LA
  • Average cloud cover in October: 24

The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is May (Cloud cover 23).

Average visibility in October
Port Fourchon, LA

Average visibility in October - Port Fourchon, LA
  • Average visibility in October: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Port Fourchon, Louisiana, USA

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