Stanley Weather in September
September in Stanley brings low temperatures, with daytime highs of 7°C (45°F) and nights around 3°C (37°F). Expect around 45 mm (1.8 in) of rainfall during the month.
Rainfall in Stanley in September
Typically, you can expect about 9 days of rain this month, with 45 mm (1.8 in) on average. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Stanley in September
In September, Stanley gets low temperatures, with highs of 7°C (45°F). Nights cool to around 3°C (37°F). The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. At 3°C (37°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Stanley in September
The city usually sees around 128 hours of sunlight, indicating a moderately sunny period.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, April, November and December typically offer the best weather for Stanley.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Falkland Islands (Malvinas), check out our Stanley's climate page.
Stanley Temperature in September
Min Temperature
3°C (37°F)
Max Temperature
7°C (45°F)
Chance of Rain
29%
Precipitation
45 mm (1.8 in)
Rainy days
9 days
Humidity
84% *
Sunshine
128 hours *
Percentage Sunshine
*
Daily Historical Temperatures
45-year average (1976-2025)
Based on our historical records, temperatures in Stanley typically stay consistent throughout September, with daily highs averaging around 7°C (45°F). Nights are cold, with lows around 2°C (36°F).
Average temperatures in September
Daily Historical Precipitation
45-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Stanley in September
Browse day-by-day weather records for Stanley spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Stanley historical weather extremes in September
Based on 26 years of weather observations in Stanley between 1999 and 2025, these are the recorded extremes.
- On September 29, 2009, temperatures climbed to 16°C (61°F), marking the warmest September day on record.
- Stanley experienced its chilliest September day on September 12, 2000, reaching only -3°C (27°F).
- Stanley registered its coldest September night on September 12, 2000, with temperatures dropping to -6°C (21°F).
Best Places in Falkland Islands (Malvinas) in September
Find out more about the weather in Falkland Islands (Malvinas) and which places have the best travel conditions in this month. See all of Falkland Islands (Malvinas) in September →
perfect weather
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tolerable
unpleasant
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What to Wear in Stanley in September
We recommend to layer up for chilly conditions in Stanley in September. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. Rain is likely on several days, so bring a good rain jacket. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Stanley in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Falkland Islands (Malvinas), check out our Stanley's climate page.
Temperature Rainfall Sunshine Humidity
See the full Stanley climate overview or explore weather in Falkland Islands (Malvinas).
