What’s the climate like in Port Allen?
The current climate of Port Allen features average monthly temperatures ranging from highs of 34°C during the day to lows of 17°C. The average yearly temperature is around 27°C. At night, temperatures in the colder months average around 6°C and in the warmer months around 24°C.
The highest temperature recorded in Port Allen in recent years was 41°C in August 2023. The lowest daytime temperature recorded was -3°C in February 2021.
On average, Port Allen gets 3013 mm of precipitation each year. Of this, about 1,8 cm is snowfall. For comparison, London gets 701 mm of precipitation each year.
The hurricane season in Port Allen runs from June to November.
Best time to visit Port Allen?
The best time to visit Port Allen for pleasant to warm weather is January through April and July through December. There might be some rain during this period, but the temperatures are just right for exploring Port Allen.
Climate Table of Port Allen
The climate table of Port Allen shows the average temperatures, precipitation, snow, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 17 | 20 | 24 | 26 | 30 | 33 | 33 | 34 | 32 | 28 | 23 | 20 |
| Temp. min (°C) | 6 | 9 | 13 | 15 | 20 | 23 | 24 | 24 | 22 | 16 | 10 | 9 |
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| Precipitation (mm) | 293 | 161 | 182 | 259 | 393 | 363 | 286 | 326 | 133 | 200 | 136 | 281 |
| Snow (cm) | 0,4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1,4 |
| UV Index | 5 | 5 | 6 | 8 | 8 | 8 | 7 | 8 | 7 | 7 | 5 | 4 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
- Average yearly temperature: 27°C
- Highest temperature: 34°C in August
- Lowest temperature: 17°C in January
- Precipitation*: 3013 mm per year, averaging 251 mm per month
- Snowfall: 1,8 cm per year
- Driest months: 133 mm in September, 136 mm in November and 161 mm in February
- Wettest months: 393 mm in May, 363 mm in June and 326 mm in August
*Precipitation is measured as a combination of rain, snow, and hail
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Table of Contents
Average Temperature per Month in Port Allen
This graph shows the average maximum temperatures per month in Port Allen, Louisiana. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in Port Allen
This graph shows how much precipitation Port Allen, Louisiana, gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.
Average Snowfall per Month in Port Allen
This graph shows how much snow Port Allen, Louisiana, gets on average per month. The amount of snowfall is measured in centimetres and the average is calculated based on the recorded snowfall per month from past years.
Average UV Index per Month in Port Allen
This graph shows the average UV index per month in Port Allen, Louisiana. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in Port Allen
This graph shows the average yearly temperature in Port Allen, Louisiana. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Port Allen
This chart shows the total yearly precipitation in Port Allen, Louisiana, over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.
Total Yearly Snowfall in Port Allen
This chart shows the total yearly snowfall in Port Allen, Louisiana, over the past few years. The total yearly snowfall, measured in centimetres, is the sum of all the snow that fell in the twelve months of that year.
Weather experiences in Port Allen
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Average Weather in Port Allen by Month
Click on a month below to see detailed weather info for Port Allen. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
