Kalaw (Kalaw trek) weather in September

September in Kalaw: warm, soaked, with clean air — a gamble, with 29 rainy days.

Updated September 2026 · climate normals from ERA5 reanalysis

Kalaw🇲🇲 Myanmar · Myanmar · Trekking53
  1. 94Jan
  2. 90Feb
  3. 83Mar
  4. 77Apr
  5. 69May
  6. 58Jun
  7. 56Jul
  8. 54Aug
  9. 53Sep
  10. 65Oct
  11. 85Nov
  12. 92Dec

#12 of 12 months in Kalaw · #1234 of 1413 destinations to visit in September · comfort 53/100 (tier D)

Days
25°C
Nights
19°C
Wet days
29
Sun
8 h
Humidity
89%
Daylight
12 h
Kalaw, Myanmar
Photo: Heiz · Pexels

Traveller notes on Kalaw in September

Kalaw-forum trip reports covering the Kalaw-to-Inle trek describe September as still sitting within the wetter part of the year, mornings generally clear and workable while heavier activity tends to build through mid-to-late afternoon into evening. Posters call an early departure genuinely important for the multi-day trek, both to maximize clear walking time and to reach camp or a village stay before conditions turn. Regulars describe the trail as capable of turning genuinely muddy after a heavier shower, some sections requiring a route change, sturdy waterproof boots essential rather than optional. Posters call December and January the more classically favored trekking months, September still entirely doable for travelers willing to accept the mud and shower risk for lush, green scenery. Regulars recommend a local guide regardless of dates chosen. The record: 24.7C days feeling like 26C, 18.7C nights, an extraordinarily high 315mm across nearly 29 days and 89 percent humidity.
KalawSeptemberRegular · September · 1 month ago · Read more on Tripadvisor ↗

Other months in Kalaw

Kalaw-forum threads on a November visit describe this as genuinely high season for the Kalaw to Inle Lake trek, posters warning the route can feel genuinely overrun with tourists this time of year. Regulars call a three-day, two-night route the real standard itinerary, several posters naming roughly fifteen to twenty kilometers a day through rolling hills and farmland as typical. Posters call some sections genuinely muddy even in November, several regulars naming this a reminder that trail conditions vary regardless of the broader dry-season timing. Regulars call named guides like San Linn and Sam Ghimire real recommended options, several threads naming both as reliable for booking the standard route. Posters recommend packing for rain regardless of November not typically being wet season, several regulars calling this standard given how unpredictable timing has gotten in recent years. The record: 23.6C days, 14.1C nights, 54.1mm across 10 days and 83 percent humidity.
KalawNovemberRegular · November · 1 month ago · Read more on Tripadvisor ↗
Kalaw-forum threads and trek reviews on an October visit describe the three-day route to Inle Lake, roughly seventy kilometers, as a real highlight of a Myanmar itinerary this time of year. Regulars call Kalaw genuinely more accessible than several other trekking bases in the country, both day-return and overnight options widely available. Posters recommend booking through an established local operator, several specific guides and agencies named repeatedly as reliable across multiple October trip reports. Regulars call the three-day, two-night itinerary to Inle the most common choice, though shorter day treks are a real option for anyone short on time. Posters recommend real layers for cooler mountain mornings despite the warmer plains below, elevation here making a genuine difference. The record: 24.5C days feeling like 25C, 17.3C nights, an extraordinarily high 237.6mm across over 26 days and 79 percent humidity.
KalawOctoberRegular · October · 1 month ago · Read more on Tripadvisor ↗
Kalaw-forum threads on the three-day trek to Inle Lake describe December through February as genuinely the favored window locally, daytime readings comfortably warm around twenty-five degrees Celsius while nights drop enough to feel properly cold at this elevation. Posters recommend real warm layers for camp, the daytime comfort genuinely misleading about how cold the evening gets. Regulars describe the roughly fifteen to twenty kilometers covered each day as manageable for anyone reasonably fit, three days the standard itinerary though a shorter two-day option exists. Posters call trail conditions considerably easier and drier compared to the region's heavier months, sticky mud and covered shoes standing advice outside this window instead. Regulars recommend a local guide regardless of season. Posters call the countryside worth the multi-day effort. The record: 24.4C days feeling like 24C, 11.3C nights, a low 55 percent humidity and 10.5 hours of sun.
KalawFebruaryRegular · February · 1 month ago · Read more on Tripadvisor ↗
Kalaw-forum threads on trekking conditions describe March as sitting well inside the region's hot, dry season, trails to Inle Lake in noticeably better shape than during the wetter months - no leeches, no slippery mud sections that regulars flag as a real feature of trekking off-season. Posters are consistent the trade-off is genuine daytime heat, the multi-day route through Shan hill villages best paced with an early start and long midday breaks rather than pushing through the hottest hours. Haze from regional agricultural burning is also called a real feature of March specifically, capable of dulling the hill views compared to clearer months either side. Regulars call the three-day, two-night classic route to Inle the standard itinerary, described as scenic and genuinely off the more touristic track. The record: 27.5C days feeling like 27C, 14.7C nights, 48 percent humidity, 11 hours of sun and an unhealthy 81 AQI.
KalawMarchRegular · March · 1 month ago · Read more on Tripadvisor ↗

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Kalaw climate normals — September

Daytime high25°C / 76°F🌤 warm
Nighttime low19°C / 66°F
Feels like (high)28°C / 82°F
Rainfall391 mm / 15.4 in⛈ soaked
Rainy days29 days
Humidity89%💦 very humid
Dew point19°C / 66°F
Sunshine8 h/day
Daylight12.3 h
Wind8 km/h / 5 mph
Air quality (US AQI)33🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Kalaw in September

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

BusyPhaung Daw Oo festival, Inle Lake, school holidays in 3 of the markets that fill it(estimated)

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Best months for Kalaw's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Toughest weatherKalaw's weather peaks December–February, best around January.

JFMAMJJASOND

Best weatherFair weatherToughest weather

What's on in Kalaw in September

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Festival

    Phaung Daw Oo festival, Inle Lake

    15 Sep – 31 Oct · usuallyReligious feastCrowdedBook early

    For eighteen days around Thadingyut the Buddha images of Inle's main pagoda tour the lake villages on a golden barge, with leg-rowing boat races. Treks from Kalaw end at the lake, so rooms in Nyaungshwe go early. Source ↗

  • Season

    Wet season

    MonsoonRisk

    29 rainy days and about 391 mm in the month — the real kind of rainy season, not afternoon showers.

    from the climate normals

What's on around the world in September →

Nearby, and something's on

Within 300 km of Kalaw — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Kalaw?

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Kalaw in September — FAQ

Is September a good time to visit Kalaw?
September in Kalaw: warm, soaked, with clean air — a gamble, with 29 rainy days. It ranks #12 of 12 months for Kalaw on SeasonMap's comfort score (53/100).
What is the weather like in Kalaw in September?
In September, Kalaw averages a daily high of 24.7°C and a low of 18.7°C, with about 391.1 mm of rain over roughly 29.4 rainy days.
What is the air quality in Kalaw in September?
Kalaw has a mean US Air Quality Index of about 33 in September.

Within 300 km: Bagan's Southwest monsoon around 20 May – 10 Oct.