Mount Pleasant Weather in September
Mount Pleasant in September averages 8°C (46°F) during the day and 2°C (36°F) at night. Some rainfall is typical for this time of year.
Rainfall in Mount Pleasant in September
You can typically expect 9 days of rain this month, averaging around 46 mm (1.8 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Mount Pleasant in September
Mount Pleasant in September gets highs of 8°C (46°F) during the day and drops to 2°C (36°F) at night. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. At 2°C (36°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Mount Pleasant in September
The month brings about 128 hours of sunlight, offering a comfortable mix of sun and overcast.
Wind Speed in Mount Pleasant in September
Average wind conditions reach 7 m/s (14 knots) in September. This indicates a windy month with strong breezes dominating the weather pattern. Remember this is an average: while most days are notably windy, some calmer periods occur alongside more stormy conditions.If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Mount Pleasant. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 Mount Pleasant's climate page.
Mount Pleasant Temperature in September
Min Temperature
2°C (36°F)
Max Temperature
8°C (46°F)
Chance of Rain
28%
Precipitation
46 mm (1.8 in)
Rainy days
9 days
Humidity
84%
Windspeed
7 m/s (14 knots)
Sunshine
128 hours
Percentage Sunshine
Daily Historical Temperatures
45-year average (1976-2025)
Based on our historical records, temperatures in Mount Pleasant typically stay consistent throughout September, with daily highs averaging around 8°C (46°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 Mount Pleasant in September
Browse day-by-day weather records for Mount Pleasant spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mount Pleasant historical weather extremes in September
Based on 26 years of weather observations in Mount Pleasant between 1999 and 2025, these are the recorded extremes.
- On September 21, 2021, temperatures climbed to 19°C (66°F), marking the warmest September day on record.
- The lowest daytime temperature in September was -3°C (27°F), recorded on September 12, 2000.
- The coldest night in September in Mount Pleasant was on September 12, 2000, with a minimum of -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 Mount Pleasant in September
We recommend to layer up for chilly conditions in Mount Pleasant 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 Mount Pleasant 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 Mount Pleasant's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Mount Pleasant climate overview or explore weather in Falkland Islands (Malvinas).
