Detailed weather information for Port-aux-Français
Today, 12 September, Saturday, in Port-aux-Français (French Southern Territories): partly cloudy, chilly. During the day the air will warm up to +2°, at night around -1°. Wind up to 43 km/h. Brief rain is possible — an umbrella won't hurt. Cold — put on a warm winter jacket and a hat; non-slip shoes are best. The water is cold, +2° — too chilly for swimming. The sun will rise at 06:29 and set at 18:01 — daylight lasts 12 hours.
Hourly weather in Port-aux-Français
💧 No precipitation expected on this day. Shaded areas of the chart are the dark hours (before sunrise 🌅 and after sunset 🌇).
Weather in Port-aux-Français for 14 days
Tap a day to expand it by time of day and open the full forecast. The bar shows the range from the night low (left) to the day high (right).
▶
Today 12.9
🌨️
💧 31%
-1°+2°
Morning
🌨️
+0°
Day
🌨️
+2°
Evening
🌇
+1°
Night
🌙
-1°
Light snow · precipitation 31% · wind up to 43 km/h. ❄️ Cold, around zero and below. A warm jacket and a hat are a must; ice is common — you'll need non-slip shoes.
▶
Tomorrow 13.9
🌨️
💧 12%
-6°+3°
Morning
☁️
-4°
Day
🌨️
+3°
Evening
🌇
+0°
Night
🌙
-6°
Snow showers · precipitation 12% · wind up to 20 km/h. ❄️ Cold, around zero and below. A warm jacket and a hat are a must; ice is common — you'll need non-slip shoes.
▶
Mon 14.9
🌨️
💧 83%
-1°+2°
Morning
🌨️
+0°
Day
🌨️
+2°
Evening
🌇
+1°
Night
🌙
-1°
Snow showers · precipitation 83% · wind up to 34 km/h. ❄️ Cold, around zero and below. A warm jacket and a hat are a must; ice is common — you'll need non-slip shoes.
▶
Tue 15.9
🌨️
💧 61%
-3°+1°
Morning
🌨️
-2°
Day
🌨️
+1°
Evening
🌇
+0°
Night
🌙
-3°
Snow showers · precipitation 61% · wind up to 39 km/h. ❄️ Cold, around zero and below. A warm jacket and a hat are a must; ice is common — you'll need non-slip shoes.
▶
Wed 16.9
🌨️
💧 84%
-3°+8°
Morning
🌨️
+1°
Day
🌨️
+8°
Evening
🌇
+5°
Night
🌙
-3°
Snow · precipitation 84% · wind up to 36 km/h. 🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.
▶
Thu 17.9
🌨️
💧 53%
+1°+7°
Morning
🌨️
+3°
Day
🌨️
+7°
Evening
🌇
+6°
Night
🌙
+1°
Light snow · precipitation 53% · wind up to 40 km/h. 🧣 Cool. Take a warmer jacket.
▶
Fri 18.9
🌨️
💧 33%
+1°+3°
Morning
🌨️
+2°
Day
🌨️
+3°
Evening
🌇
+3°
Night
🌙
+1°
Light snow · precipitation 33% · wind up to 42 km/h. ❄️ Cold, around zero and below. A warm jacket and a hat are a must; ice is common — you'll need non-slip shoes.
▶
Sat 19.9
☁️
💧 35%
+0°+3°
Morning
☁️
+1°
Day
☁️
+3°
Evening
🌇
+2°
Night
🌙
+0°
Overcast · precipitation 35% · wind up to 41 km/h. ❄️ Cold, around zero and below. A warm jacket and a hat are a must; ice is common — you'll need non-slip shoes.
▶
Sun 20.9
🌦️
💧 51%
+3°+5°
Morning
🌦️
+4°
Day
🌦️
+5°
Evening
🌇
+5°
Night
🌙
+3°
Drizzle · precipitation 51% · wind up to 42 km/h. 🧣 Cool. Take a warmer jacket.
▶
Mon 21.9
🌨️
💧 29%
-1°+7°
Morning
🌨️
+2°
Day
🌨️
+7°
Evening
🌇
+5°
Night
🌙
-1°
Snow showers · precipitation 29% · wind up to 44 km/h. 🧣 Cool. Take a warmer jacket.
▶
Tue 22.9
🌨️
💧 37%
-1°+4°
Morning
🌨️
+1°
Day
🌨️
+4°
Evening
🌇
+3°
Night
🌙
-1°
Snow · precipitation 37% · wind up to 53 km/h. ❄️ Cold, around zero and below. A warm jacket and a hat are a must; ice is common — you'll need non-slip shoes.
▶
Wed 23.9
☁️
💧 31%
+2°+4°
Morning
☁️
+3°
Day
☁️
+4°
Evening
🌇
+4°
Night
🌙
+2°
Overcast · precipitation 31% · wind up to 36 km/h. ❄️ Cold, around zero and below. A warm jacket and a hat are a must; ice is common — you'll need non-slip shoes.
▶
Thu 24.9
🌨️
💧 39%
+1°+8°
Morning
🌨️
+4°
Day
🌨️
+8°
Evening
🌇
+6°
Night
🌙
+1°
Snow showers · precipitation 39% · wind up to 34 km/h. 🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.
▶
Fri 25.9
🌦️
💧 56%
+2°+8°
Morning
🌦️
+4°
Day
🌦️
+8°
Evening
🌇
+7°
Night
🌙
+2°
Drizzle · precipitation 56% · wind up to 51 km/h. 🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.
🗺️ Precipitation radar
Precipitation radar (RainViewer) over a clean base map — updates every 5–10 minutes. Colours show nearby precipitation; if there is none, the map is simply clear — that is normal. Zoom with + / −.
Rain intensity:lightmoderateheavy
🎯 What to do in this weather — indices of the day
Comfort score from 0 (bad) to 100 (excellent), calculated from the day's weather. For “rain” and “UV” a percentage/risk level is shown.
🏖️ Beach
0 / 100
for sea and sun · Bad
🏊 Swimming
0 / 100
water 2° · Bad
🏃 Running
0 / 100
comfort for running · Bad
🧴 UV
27%
moderate · low
☂️ Rain
31%
possible · moderate
✨ Stars
66 / 100
evening visibility · Good
🧺 Laundry drying
19 / 100
will dry outside · Bad
🚗 Car wash
58 / 100
no rain expected · Average
🌫️ Air quality
20
Excellent air
European AQI
PM2.5: 5PM10: 9O₃: 56NO₂: 0
The air is clean — you can walk and exercise outside.
🌅 Sun, moon and sea
Sunrise
06:29
Sunset
18:01
Golden hour
17:19
Daylight
12 h (+4 min vs yesterday)
Sea temperature
+2°
🌊 slight, waves 0.6 m.
Port-aux-Français climate by month
Long-term averages. Hover over a bar for details. The forecast for a specific month is a combination of the climate normal and the model forecast for the coming weeks.
+10°
+4°
Jan
+11°
+4°
Feb
+10°
+4°
Mar
+8°
+3°
Apr
+6°
+1°
May
+4°
+0°
Jun
+4°
-1°
Jul
+4°
-1°
Aug
+4°
-1°
Sep
+6°
+0°
Oct
+7°
+1°
Nov
+9°
+3°
Dec
swipe sideways →
Bar color shows temperature:frostcoolcomfortablewarmhot— best months to visit
Month
Day
Night
Sea
Precipitation
What to pack and what makes the month notable (events, nuances)
January
+10°
+4°
+7°
70 mm
Cool: around +10° by day, you'll need a warm layer. It's a rainy month (70 mm) — an umbrella is a must. 🧥 a warm jacket. The water is cold (+7°) — swimming is for the brave. Weather-wise, one of the three best months to visit.
February
+11°
+4°
+7°
60 mm
A fresh month — +11° daytime, take a jacket for walks. 🧥 a warm jacket. The water is cold (+7°) — swimming is for the brave. This is the hottest month of the year in Port-aux-Français.
March
+10°
+4°
+7°
73 mm
A cold month: +10° by day, long walks get uncomfortable. One of the wettest months (73 mm): downpours can derail plans. 🧥 a warm jacket. The water is cold (+7°) — swimming is for the brave. Weather-wise, one of the three best months to visit.
April
+8°
+3°
+7°
80 mm
Cold: +8° by day, down to +3° at night — dress warmly. It's a rainy month (80 mm) — an umbrella is a must. 🧣 a warmer jacket. The water is cold (+7°) — swimming is for the brave.
May
+6°
+1°
+6°
83 mm
Winter weather: about +6° daytime, you need a warm coat and hat. Frequent rain (83 mm over the month) — keep indoor backup plans. 🧣 a warmer jacket. The water is cold (+6°) — swimming is for the brave.
June
+4°
+0°
+4°
80 mm
A cold month: +4° by day, long walks get uncomfortable. One of the wettest months (80 mm): downpours can derail plans. ❄️ a warm jacket, a hat, non-slip shoes. The water is cold (+4°) — swimming is for the brave. The shortest daylight of the year — it gets dark early.
July
+4°
-1°
+3°
94 mm
Cold: +4° by day, down to -1° at night — dress warmly. It's a rainy month (94 mm) — an umbrella is a must. ❄️ a warm jacket, a hat, non-slip shoes. The water is cold (+3°) — swimming is for the brave. This is the coldest month of the year.
August
+4°
-1°
+3°
84 mm
Winter weather: about +4° daytime, you need a warm coat and hat. Frequent rain (84 mm over the month) — keep indoor backup plans. ❄️ a warm jacket, a hat, non-slip shoes. The water is cold (+3°) — swimming is for the brave.
September
+4°
-1°
+3°
82 mm
A cold month: +4° by day, long walks get uncomfortable. One of the wettest months (82 mm): downpours can derail plans. ❄️ a warm jacket, a hat, non-slip shoes. The water is cold (+3°) — swimming is for the brave.
October
+6°
+0°
+3°
73 mm
Cold: +6° by day, down to +0° at night — dress warmly. It's a rainy month (73 mm) — an umbrella is a must. 🧣 a warmer jacket. The water is cold (+3°) — swimming is for the brave.
November
+7°
+1°
+5°
76 mm
Winter weather: about +7° daytime, you need a warm coat and hat. Frequent rain (76 mm over the month) — keep indoor backup plans. 🧣 a warmer jacket. The water is cold (+5°) — swimming is for the brave.
December
+9°
+3°
+6°
80 mm
A cold month: +9° by day, long walks get uncomfortable. One of the wettest months (80 mm): downpours can derail plans. 🧥 a warm jacket. The water is cold (+6°) — swimming is for the brave. The longest daylight hours of the year — more time for everything.
When to visit Port-aux-Français
✅ Recommended time to visit
🌟 Best time: January, February, March
Daytime air+10…+11°
Sea temperature+7…+7°
Precipitationoften
Why: comfortable +10…+11° by day, little rain.
⚠️ Doable, with caveats
🌤️ Shoulder season: April, May, June, July, August, September
Daytime air+4…+8°
Sea temperature+3…+7°
Precipitationoften
Why: noticeable rain risk (80–94 mm/month) — pack an umbrella and backup plans.
🔴 Not the best time
❄️ Cold season: October, November, December
Daytime air+6…+9°
Sea temperature+3…+6°
Precipitationoften
Why: cold and dark (+6…+9° by day, 14 h of daylight) — only if frost and short days don’t put you off.
Bottom line: the best time to visit Port-aux-Français is January – March, and the most comfortable months are January, February, March. The toughest months to visit are October, November, December: frequent rain.
🌡️ Today vs the climate normal
Today's high
+2°
Normal for September
+4°
Deviation
2° colder than normal
A year ago on this day
+3°
Record for this date
+9° (1993)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).
Weather archive for Port-aux-Français
📅 See what the weather was like on any day since 1940. For example: “what was the weather on March 2, 2021”.