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Climate · Con Dao

Con Dao in September

Warm and wet, as the days shorten.

Typical weather, averaged over 30 years

September in Con Dao is warm, around 81°F through the day and night. Rain falls on about six days a week, and the days shorten by 10 minutes from the first week to the last.September in Con Dao is warm, around 27°C through the day and night. Rain falls on about six days a week, and the days shorten by 10 minutes from the first week to the last.

Typical
81°F27°Caverage
Wet days
6a week · 86% of days
Daylight
12h 09mon average

Is September a good time to visit Con Dao?

September sits outside Con Dao's best months, which run from January to March. Expect warm days and rain on about six days a week.

How we judge it: every month is scored on how close its typical high comes to the range from 70°F to 80°F, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.How we judge it: every month is scored on how close its typical high comes to the range from 21°C to 27°C, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.

How September sits in the year

week by week

Temperature

Around 81°F in September, against 77°F to 83°F through the year.Around 27°C in September, against 25°C to 28°C through the year.

Chance of a wet day

86% of days in September, against 7% to 94% through the year.

Cloud cover

77% cover in September, against 64% to 78% through the year.

Daylight

12h 09m in September, against 11h 37m to 12h 37m through the year.

Week by week, lightly smoothed, with September shaded. The olive line marks the best months. Hover or tap a week for its figures.

Either side

  1. August81°27°6 wet days a weekRain on about six days a week.
  2. September81°27°6 wet days a weekRain on about six days a week.
  3. October81°27°7 wet days a weekRain on almost every day.

Where Con Dao sits, in September

Asia/Ho Chi Minh
this place
typical high in September 40°F4°C95°F35°C
Sunrise, mid-September
5:44 AMsets 5:54 PM
Above the sea
0 mlow-lying
Latitude
8.7°Nnorthern hemisphere
Nearest of ours
Hung Phu174 km north-west

The land around Con Dao, shaded by its typical high in September, the planning map's own layer. Hover the map for the figure at that spot; tap it on a phone. Clock times are local, for the 15th.

Elsewhere in Vietnam in September

typical · wet days
See September on the planning mapThe whole year in Con Dao

Typical weather, averaged over 30 years (1995–2024). Con Dao sits on a grid square that is mostly sea, where the data hold only a daily average, so the page shows one typical temperature, not a high and a low. Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not. Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.

Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not.

Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.