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Climate · Cardamom Mountains

Cardamom Mountains in September

Hot and wet, as the days shorten.

Typical weather, averaged over 30 years

September in Cardamom Mountains is hot: highs near 87°F, lows near 74°F. Rain falls on almost every day, and the days shorten by 13 minutes from the first week to the last.September in Cardamom Mountains is hot: highs near 31°C, lows near 23°C. Rain falls on almost every day, and the days shorten by 13 minutes from the first week to the last.

High
87°F31°Caverage
Low
74°F23°Caverage
Wet days
7a week · 99% of days
Daylight
12h 10mon average

Is September a good time to visit Cardamom Mountains?

A good month, just outside Cardamom Mountains's most comfortable months, which run from December to January.

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

Highs near 87°F in September, against 87°F to 93°F through the year.Highs near 31°C in September, against 31°C to 34°C through the year.

Chance of a wet day

99% of days in September, against 21% to 99% through the year.

Cloud cover

81% cover in September, against 57% to 82% through the year.

Daylight

12h 10m in September, against 11h 29m to 12h 46m through the year.

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

Either side

  1. August87°31°low 74°low 23°7 wet days a weekRain on almost every day.
  2. September87°31°low 74°low 23°7 wet days a weekRain on almost every day.
  3. October88°31°low 73°low 23°7 wet days a weekRain on almost every day.

Where Cardamom Mountains sits, in September

Asia/Phnom Penh
this place
typical high in September 40°F4°C95°F35°C
Sunrise, mid-September
5:54 AMsets 6:06 PM
Above the sea
70 mlow-lying
Latitude
11.2°Nnorthern hemisphere
Nearest of ours
Krabey Island86 km south-west

The land around Cardamom Mountains, 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 Cambodia in September

high · low · wet days
See September on the planning mapThe whole year in Cardamom Mountains

Typical weather, averaged over 30 years (1995–2024), from the 11 km grid square nearest Cardamom Mountains. Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match, and both highs and lows are adjusted for the town's height (70 m) against the climate model's (239 m).Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match, and both highs and lows are adjusted for the town's height (70 m) against the climate model's (239 m). 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.