Sittwe Weather in September
Sittwe in September averages 31°C (88°F) during the day and 26°C (79°F) at night. September is part of the rainy season, so frequent rainfall is typical.
Rainfall in Sittwe in September
Sittwe is in the rainy season in September, with rain on around 22 days and an average of 432 mm (17 in). Rainy season showers here are typically intense, often clearing quickly but coming down hard while they last.
Temperature in Sittwe in September
Expect highs of 31°C (88°F) in Sittwe in September, with nights dropping to around 26°C (79°F). The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. With lows of 26°C (79°F), it stays warm throughout the night. A cold shower before going to sleep is one of the easiest ways to cool down before bed.
Average water temperature in September
With water at 28°C (82°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.September in Sittwe has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Myanmar (Burma), check out our Sittwe's climate page.
Sittwe Temperature in September
Min Temperature
26°C (79°F)
Max Temperature
31°C (88°F)
Water Temperature
28°C (82°F) *
Chance of Rain
73%
Precipitation
432 mm (17 in)
Rainy days
22 days
Humidity
87% *
Daily Historical Temperatures
36-year average (1980-2025)
Based on our historical records, temperatures in Sittwe typically stay consistent throughout September, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in September
Daily Historical Precipitation
36-year average (1980-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Sittwe in September
Browse day-by-day weather records for Sittwe spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Sittwe historical weather extremes in September
Based on weather observations in Sittwe between 2006 and 2025, these are the recorded extremes during September.
- Sittwe recorded its highest September temperature of 34°C (93°F) on September 30, 2021.
- The coldest September day was on September 2, 2006, with a maximum of 27°C (81°F).
- Nighttime temperatures dropped to 23°C (73°F) on September 8, 2009, marking the coldest September night on record.
- The wettest day in September Sittwe was on September 13, 2019 with 264 mm (10 in) of precipitation.
Best Places in Myanmar (Burma) in September
Find out more about the weather in Myanmar (Burma) and which places have the best travel conditions in this month. See all of Myanmar (Burma) in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Sittwe in September
Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. With water temperatures around 28°C (82°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes.What To Do in Sittwe 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 Myanmar (Burma), check out our Sittwe's climate page.
Temperature Rainfall Humidity Water Temp
See the full Sittwe climate overview or explore weather in Myanmar (Burma).
