October weather forecast
Port Sulphur, LA

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Weather in October

October, the same as September, is a moderately hot autumn month in Port Sulphur, Louisiana, with temperature in the range of an average low of 70.2°F (21.2°C) and an average high of 78.4°F (25.8°C).

Temperature

In Port Sulphur, the average high-temperature in October gently drops from 85.1°F (29.5°C) in September to a still moderately hot 78.4°F (25.8°C). Port Sulphur observes a minimal variance in temperature, with a consistent average low of 70.2°F (21.2°C) during the nights of October.

Humidity

With an average relative humidity of 70%, October is the least humid month in Port Sulphur.

Rainfall

In Port Sulphur, in October, during 8.9 rainfall days, 1.18" (30mm) of precipitation is typically accumulated. In Port Sulphur, during the entire year, the rain falls for 137.2 days and collects up to 19.92" (506mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in October in Port Sulphur is 11h and 27min.
On the first day of the month, sunrise is at 6:52 am and sunset at 6:43 pm. On the last day of October, in Port Sulphur, sunrise is at 7:11 am and sunset at 6:12 pm CDT.

Sunshine

In Port Sulphur, the average sunshine in October is 7.5h.

UV index

The average daily maximum UV index in October is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 5 in October translates into these instructions:
Act with care - The need to guard against sun damage is communicated. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
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Frequently asked questions

What are October temperatures in Port Sulphur?

An average high-temperature, in October, in Port Sulphur, is 78.4°F (25.8°C) and the average low-temperature is 70.2°F (21.2°C). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is estimated at 95°F (35°C).

What is the least humid month in Port Sulphur?

The least humid month in Port Sulphur is October, with an average relative humidity of 70%.

What is the average humidity in October in Port Sulphur?

In Port Sulphur, the average relative humidity in October is 70%.

How many days does it rain in October in Port Sulphur?

In Port Sulphur, Louisiana, in October, during 8.9 rainfall days, 1.18" (30mm) of precipitation is typically accumulated.

When it does not snow in Port Sulphur?

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

What is the average length of the day in October in Port Sulphur?

The average day length in October in Port Sulphur, Louisiana, is 11h and 27min.

When is the sunrise / sunset in October in Port Sulphur?

On the first day of October in Port Sulphur, Louisiana, sunrise is at 6:52 am and sunset at 6:43 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:12 pm CDT.

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

In October, the average sunshine duration in Port Sulphur, Louisiana, is 7.5h.

What is the UV index intensity in October in Port Sulphur?

In October, the average daily maximum UV index in Port Sulphur is 5. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
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 Sulphur, LA

Average temperature in October - Port Sulphur, LA
  • Average high temperature in October: 78.4°F

The warmest month (with the highest average high temperature) is August (87.6°F).
The month with the lowest average high temperature is January (61.2°F).

  • Average low temperature in October: 70.2°F

The month with the highest average low temperature is August (80.4°F).
The coldest month (with the lowest average low temperature) is January (51.6°F).

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Average pressure in October
Port Sulphur, LA

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.97"Hg).

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Average wind speed in October
Port Sulphur, LA

Average wind speed in October - Port Sulphur, LA
  • Average wind speed in October: 10.1mph

The windiest month (with the highest average wind speed) is January (11.3mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).

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Average humidity in October
Port Sulphur, LA

Average humidity in October - Port Sulphur, LA
  • Average humidity in October: 70%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in October
Port Sulphur, LA

Average rainfall in October - Port Sulphur, LA
  • Average rainfall in October: 1.18"

The wettest month (with the highest rainfall) is August (4.72").
The driest month (with the least rainfall) is April (0.79").

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Average rainfall days in October
Port Sulphur, LA

Average rainfall days in October - Port Sulphur, LA
  • Average rainfall days in October: 8.9 days

The month with the highest number of rainy days is August (20.3 days).
The month with the least rainy days is November (7 days).

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Average snowfall days in October
Port Sulphur, LA

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

The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in October / Average sunshine in October - Port Sulphur, LA
  • Average daylight in October: 11h and 2min

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 6min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

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Average sunshine days in October
Port Sulphur, LA

Average sunshine days in October - Port Sulphur, LA
  • Average sunshine days in October: 19.6 days

The months with the most sunshine days are April and November (20.9 days).
The month with the least sunshine days is August (7.3 days).

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Average UV index in October
Port Sulphur, LA

Average UV index in October - Port Sulphur, LA
  • Average UV index in October: 5

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).

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Average cloud cover in October
Port Sulphur, LA

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

The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is May (Cloud cover 23).

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Average visibility in October
Port Sulphur, LA

Average visibility in October - Port Sulphur, 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).

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Port Sulphur, Louisiana, USA

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