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Tsetserleg Weather in September
In Tsetserleg, September brings moderate daytime temperatures around 16°C (61°F), with nights cooling to 1°C (34°F). Some rainfall is to be expected.
Rainfall in Tsetserleg in September
Typically, about 8 days will experience rainfall, with an average of 43 mm (1.7 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Tsetserleg in September
If you're visiting Tsetserleg in September, expect highs of 16°C (61°F) and overnight lows around 1°C (34°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 1°C (34°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Tsetserleg in September
Expect a lot of sunshine this month, with about 255 hours of sun. These sunny conditions add to the overall experience.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July and August typically offer the best weather for Tsetserleg.
Tsetserleg Temperature in September
Min Temperature
1°C (34°F)
Max Temperature
16°C (61°F)
Chance of Rain
28%
Precipitation
43 mm (1.7 in)
Rainy days
8 days
Sunshine
255 hours
Percentage Sunshine
Tsetserleg Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Tsetserleg - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Tsetserleg typically drop from around 17°C (63°F) at the start of September to approximately 13°C (55°F) by the end. Nights are cold, with lows typically ranging from -1°C (30°F) to 7°C (45°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather records for Tsetserleg in September
Browse day-by-day weather records for Tsetserleg spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Tsetserleg historical weather extremes in September
According to our 50 years of weather records for Tsetserleg, the following extremes were recorded between 1976 and 2026.
- Tsetserleg recorded its highest September temperature of 30°C (86°F) on September 2, 1997.
- The coldest night in September in Tsetserleg was on September 30, 2011, with a minimum of -11°C (12°F).
Best Places in Mongolia in September
Find out more about the weather in Mongolia and which places have the best travel conditions in this month. See all of Mongolia in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Tsetserleg in September
Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in Tsetserleg in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling6/10 -
Walking6/10 -
Camping5/10 -
Outdoor sports10/10
Tsetserleg 3-Day Forecast
More climate data for Tsetserleg
See the full Tsetserleg climate overview or explore weather in Mongolia.
Popular in September
Where to go in September - average daytime high across popular destinations.
Zamiin Ude
23°C (73°F) Saikhan-ovoo22°C (72°F) Gobi desert20°C (68°F) Dalanzadgad21°C (70°F) Baruun Urt
20°C (68°F) Baitag19°C (66°F) Ulan Gom
16°C (61°F) Ulaanbaatar16°C (61°F) Bucket list
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