Thanhlyin Weather in September
September in Thanhlyin brings very high temperatures around 32°C (90°F) during the day, dropping to 26°C (79°F) at night, and as part of the rainy season, heavy rainfall is common.
Rainfall in Thanhlyin in September
Thanhlyin is in the rainy season in September, with rain on around 24 days and an average of 379 mm (15 in). Showers during the rainy season tend to be heavy and can come down intensely. An umbrella is often not enough, so a poncho or waterproof jacket is a better choice.
Temperature in Thanhlyin in September
September in Thanhlyin brings very high temperatures, with highs of 32°C (90°F) and nights around 26°C (79°F). It's usually most comfortable outside during the morning and later in the day. At 26°C (79°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.
Sunshine in Thanhlyin in September
The month is characterized by fewer sunny days, with roughly 99 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Thanhlyin. 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 Myanmar (Burma), check out our Thanhlyin's climate page.
Thanhlyin Temperature in September
Min Temperature
26°C (79°F)
Max Temperature
32°C (90°F)
Chance of Rain
80%
Precipitation
379 mm (15 in)
Rainy days
24 days
Humidity
85% *
Sunshine
99 hours *
Percentage Sunshine
*
Daily Historical Temperatures
46-year average (1976-2025)
Based on our historical records, temperatures in Thanhlyin typically stay consistent throughout September, with daily highs averaging around 32°C (90°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in September
Daily Historical Precipitation
46-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 Thanhlyin in September
Browse day-by-day weather records for Thanhlyin spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Thanhlyin historical weather extremes in September
Based on 26 years of weather observations (1999-2025), these are the most extreme conditions recorded in Thanhlyin.
- Thanhlyin recorded its highest September temperature of 36°C (97°F) on September 17, 2019.
- On September 14, 2004, Thanhlyin saw its coldest September day with temperatures maxing out at 25°C (77°F).
- The coldest night in September in Thanhlyin was on September 9, 2008, with a minimum of 22°C (72°F).
- Peak precipitation in September occurred on September 19, 2018, when 96 mm (3.8 in) of precipitation was measured.
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
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tolerable
unpleasant
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What to Wear in Thanhlyin in September
Warm but pleasant conditions in Thanhlyin in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.What To Do in Thanhlyin 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 Thanhlyin's climate page.
Temperature Rainfall Sunshine Humidity
See the full Thanhlyin climate overview or explore weather in Myanmar (Burma).
