Yangon weather in September
Temperature, sea and sunshine in September: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in September
Poor
Best time to visit: November – January
What is the weather like in Yangon in September?
In September, Yangon is hot: daytime highs average 29 °C, and even at night it stays warm at around 24 °C. The sea averages 28.5 °C – lovely and warm for swimming. The sun is scarce, with only about 4 hours a day. It is the rainy season: rain falls on about 29 days, totalling 369 mm. On about 11 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, September is not an ideal month for a holiday in Yangon.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 38 | 38 | 38 |
| Day | 29° | 29° | 30° |
| Night | 24° | 24° | 24° |
| Sea | 28° | 29° | 30° |
| Sun | 3 h | 4 h | 6 h |
| Rain days | 31 | 29 | 20 |
More details for September
- Daylight
- 12 h 15 min05:53 – 18:08
- UV index
- 12 · extremeclear sky, noon (estimate)All months
- Muggy days
- 30 daysdew point 18 °C or moreAll months
- Wind
- 13 km/haverage daily peakAll months
- Cloud cover
- 91 %on averageAll months
- Hot days
- 11 days30 °C or moreAll months
- Time zone
- UTC+6:30Asia/Yangon
How the score comes together
- Temperatureweight 50 %71 %
- Sunshineweight 20 %10 %
- Few rainy daysweight 30 %0 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in September
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Water bottle – drink plenty
- Insect repellent
- Rain jacket or umbrella
Yangon in September: quick answers
Is Yangon hot in September?
Yes. In September, Yangon is hot: daytime highs average 29 °C and nights stay around 24 °C. On about 11 days the thermometer climbs to 30 °C or more.
Can you swim in Yangon in September?
Yes. In September the sea averages 28.5 °C – lovely and warm for swimming.
Does it rain much in Yangon in September?
It rains often – on about 29 days, adding up to 369 mm.
Yangon month by month
The whole year in YangonAll destinations: MyanmarWhere to go in SeptemberSea temperature in September
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences