Blantyre weather in September

September in Blantyre: warm, dry, with clean air — an excellent time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Blantyre🇲🇼 Malawi · Zambia, Zimbabwe & Malawi · City92
  1. 57Jan
  2. 67Feb
  3. 68Mar
  4. 86Apr
  5. 95May
  6. 90Jun
  7. 89Jul
  8. 97Aug
  9. 92Sep
  10. 84Oct
  11. 76Nov
  12. 66Dec

#3 of 12 months in Blantyre · #112 of 1413 destinations to visit in September · comfort 92/100 (tier S)

Days
27°C
Nights
15°C
Wet days
2
Sun
10.7 h
Humidity
54%
Daylight
12 h
Blantyre, Malawi
Photo: Nyesi Media · Pexels

Traveller notes on Blantyre in September

Other months in Blantyre

Malawi's forum notes that Blantyre, sitting higher than the lakeshore, tends to get more rain than lake-level destinations during February's wet season, though posters were clear a typical shower lasts a couple of hours rather than settling in for the whole day. It's genuinely hot alongside the rain, which surprises some visitors expecting the rain to cool things down more than it does. Some businesses scale back or close through March, though forum regulars attributed that more to low visitor numbers than to the weather itself - April through May gets recommended instead for more consistently dry, pleasant conditions.
SouthernMalawiRegular · February · 1 month ago · Read more on Tripadvisor ↗
Forum posters describe August as sitting within Malawi's dry season (roughly late March through November), with July and August specifically named as the coolest stretch of the year - genuinely chilly at night for anyone from a warmer climate, though still pleasantly warm by day. Posters are consistent that elevation matters a lot here: Blantyre itself, sitting higher up, runs noticeably cooler than lower-lying spots like Mangochi, Cape Maclear or the Shire Valley, which stay hot year-round but are described as especially pleasant during these same June-August months. Posters generally rate August as one of the best times to visit Malawi overall, combining reliably dry conditions with comfortable daytime warmth, provided visitors pack a layer for cool evenings at higher elevation.
Tripadvisor community · August · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Blantyre's card on the map.

Blantyre climate normals — September

Daytime high27°C / 81°F🌤 warm
Nighttime low15°C / 59°F
Feels like (high)27°C / 81°F
Rainfall4 mm / 0.2 in☀️ dry
Rainy days2 days
Humidity54%🍃 comfortable
Dew point11°C / 51°F
Sunshine10.7 h/day
Daylight12 h
Wind15 km/h / 9 mph
Air quality (US AQI)47🍃 good

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

Crowds in Blantyre 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.

Busyschool holidays in 2 of the markets that fill it, one of its best months for weather(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Blantyre'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).

Best weatherBlantyre's best weather comes in May, August and September — separate windows, not one continuous season.

September includes Blantyre Arts Festival.

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Best weatherFair weatherToughest weather

What's on in Blantyre in September

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

  • Festival

    Blantyre Arts Festival

    25 Sep – 15 Oct · usually

    A few days of theatre, traditional dance, music, film and art exhibitions around the Blantyre Cultural Centre, usually in early October, with a street procession to open it. Source ↗

What's on around the world in September →

Where is Blantyre?

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Blantyre in September — FAQ

Is September a good time to visit Blantyre?
September in Blantyre: warm, dry, with clean air — an excellent time to visit. It ranks #3 of 12 months for Blantyre on SeasonMap's comfort score (92/100).
What is the weather like in Blantyre in September?
In September, Blantyre averages a daily high of 27.1°C and a low of 15.2°C, with about 4.2 mm of rain over roughly 1.6 rainy days.
What is the air quality in Blantyre in September?
Blantyre has a mean US Air Quality Index of about 47 in September.