Fianarantsoa in September

8.8out of 10

Yes, a good time to go

Warm and comfortable: highs around 23°C. Very dry: about 2 rainy days.

23°CAvg high
11°CAvg low
2Rainy days (9 mm)
11:53 hDaylight
05:49Sunrise · 17:42 Sunset

Why this score

  • Warm and comfortable: highs around 23°C
  • Very dry: about 2 rainy days

What to wear and pack

  • T-shirts and light layers
  • A light jacket for cooler evenings

How reliable is the forecast?

Rainfall in September is fairly consistent from year to year (2.3 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

25° 17° J 25° 17° F 25° 17° M 24° 15° A 22° 13° M 20° 11° J 19° 10° J 20° 10° A 23° 11° S 25° 14° O 26° 16° N 26° 17° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 25°C17°C287 mm 23– – 6.1
February 25°C17°C215 mm 19– – 6.1
March 25°C17°C145 mm 17– – 6.6
April 24°C15°C49 mm 10– – 7.7
May 22°C13°C24 mm 5– – 8.4
June 20°C11°C12 mm 3– – 8.3
July 19°C10°C15 mm 3– – 8.2
August 20°C10°C8 mm 3– – 8.5
September 23°C11°C9 mm 2– – 8.8
October 25°C14°C43 mm 8– – 8.1
November 26°C16°C95 mm 12– – 7.4
December 26°C17°C210 mm 20– – 6.1

Frequently asked questions

How hot is Fianarantsoa in September?

Daytime highs average 23°C and nights about 11°C.

When is the best time to visit Fianarantsoa?

The best months are September, August, May, June.