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Cacheu, Guinea-Bissau
Photo: Jcornelius · CC BY-SA 4.0 · Wikimedia Commons
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September · climate normalsHot days and a month score of 38/100

Cacheu in September

Mixed · 38/100Beach 66/100
High / low29° / 24°daily averages
Precipitation348 mm30 wet days
Sea28°surface temperature
12.27° N, 16.17° WElevation 18 mUTC+0 · Greenwich Mean Time
When to goCacheu · weather score
JanFebMarAprMayJunJulAugSepOctNovDec38September
Best timeJan · Nov–Dec
September: high / low29° / 24°
iWhat to expect

The weather in September

In September, Cacheu averages daytime highs of 29° and night-time lows of 24° — hot weather by day. Expect around 348 mm of precipitation spread over about 30 wet days, with average cloud cover near 55%.

Temperatures are much the same as in August, and October is warmer again by about 1.3°. The sea averages 28°, comfortably warm for swimming.

September scores 38/100 — mixed conditions for sightseeing — and ranks 11th of the twelve months for Cacheu. For the most comfortable weather, consider January, November and December instead.

Around the middle of the month the sun rises at 06:55 and sets at 19:07 local time, giving 12 h 12 min of daylight. Days shorten by 19 minutes over the month.

Why 38/100?

How the score for September is built
Comfort · 42%56%
Dry days · 33%0%
Clear skies · 25%58%

Beach score this month: 66/100 (adds sea temperature and heat).

Comfort peaks for daytime highs between 18° and 25°C (64–77°F).

iiIn context

September against the year

Full climate guide
iiiNearby in September

Around Cacheu this month

Ziguinchor
Photo: Christian Pirkl · CC BY-SA 4.0 · Wikimedia CommonsReport this photo · linked, not stored

Ziguinchor

Ziguinchor · 35 km N
30°Sep high
29wet days
35score
Ziguinchor
Bignona
Photo: Christian Pirkl · CC BY-SA 4.0 · Wikimedia CommonsReport this photo · linked, not stored

Bignona

Ziguinchor · 60 km N
30°Sep high
29wet days
35score
Bignona
Satellite: Sentinel-2 cloudless 2016 by EOX IT Services GmbH · CC BY 4.0 · Contains modified Copernicus Sentinel data 2016

Tenghory

Ziguinchor · 59 km N
30°Sep high
29wet days
35score
Tenghory
Oussouye
Photo: Ji-Elle · Public domain · Wikimedia CommonsReport this photo · linked, not stored

Oussouye

Ziguinchor · 48 km NW
29°Sep high
29wet days
39score
Oussouye
ivTop of the table

Guinea-Bissau's best in September

Where to go in September
Bolama
Photo: Helena Maria Pestana · CC BY-SA 4.0 · Wikimedia CommonsReport this photo · linked, not stored
1

Bolama

Bolama
28°Sep high
30wet days
42score
Bolama
Bissau
Photo: jbdodane · CC BY 2.0 · Wikimedia CommonsReport this photo · linked, not stored
2

Bissau

Bissau
29°Sep high
30wet days
40score
Bissau
Catió
Photo: Gadogado123 · CC BY-SA 4.0 · Wikimedia CommonsReport this photo · linked, not stored
3

Catió

Tombali
29°Sep high
30wet days
40score
Catió
Gabu
Photo: (WT-en) Pis bus at English Wikivoyage · Public domain · Wikimedia CommonsReport this photo · linked, not stored
4

Gabu

Gabú
30°Sep high
30wet days
35score
Gabu
·Questions

Cacheu in September: quick answers

Is September a good time to visit Cacheu?

September scores 38/100 for Cacheu, which we rate as mixed. Average highs are 29°C with 30 wet days.

How warm is Cacheu in September?

Daytime highs average 29°C and night-time lows 24°C in September.

Does it rain a lot in Cacheu in September?

Cacheu receives about 348 mm of precipitation in September, falling on around 30 days.

Can you swim in Cacheu in September?

The sea averages 28°C in September, warm enough for most swimmers.