Xitole, Guinea-Bissau — Weather in September 2026

Climate Overview

Xitole, Guinea-Bissau in September has hot conditions, with highs reaching 29.7°C (85°F) and afternoons the warmest part of the day. Rain falls on about 26 days this month, totalling around 388 mm.

This month falls at the beginning of Autumn.

Temperatures remain fairly steady throughout September, with daily highs around 30°C (86°F).

September sees fairly even rainfall, totalling about 386 mm across the month.

Expect around 6.3h of sunshine at the start of September, increasing to 8.2h by the end.

The warmest days tend to fall around the 29th, averaging 30.6°C (87°F).

Compared to August, this month is about 1°C warmer with 3 fewer rainy days.

Monthly September Averages

Temperature

30°C / 24°C

Feels Like

36°C / 28°C

Rain

26 days · 388 mm

Sunshine

7.7h / day

Humidity

88% — Very Muggy

Wind

11 km/h

Wind Direction

SSW (205°)

Gusts

27 km/h

Daylight

12.2 h

Cloud Cover

85%

Clear Sky Days

UV Index

7.5 — Very High

Dew Point

25°C — Oppressive

Moon Phase

Waxing Crescent · 11%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

High Low

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 06:49

Daylight 12.2h

Sunset 19:00

What to Expect

Daytime temperatures around 30°C (85°F) are ideal for full-day outdoor exploration. Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Rain most often builds later in the day, so mornings are typically the driest window and afternoon showers are more likely.

Recent yearly records for September have stayed close to the long-run average.

Compare Months

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Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January best	35°C / 21°C	35°C / 20°C	0days (0 mm) Excellent	10.2h Excellent	38% Comfortable	7.2 Very High	Excellent	View Details
February best	37°C / 22°C	36°C / 22°C	0days (0 mm) Excellent	10.6h Excellent	40% Comfortable	8.2 Very High	Good	View Details
March	38°C / 23°C	39°C / 25°C	0days (0 mm) Excellent	11.1h Excellent	46% Moderate	8.9 Very High	Fair	View Details
April	39°C / 24°C	40°C / 27°C	0days (0 mm) Excellent	11.6h Excellent	51% Moderate	9 Very High	Poor	View Details
May	37°C / 25°C	40°C / 29°C	2days (10 mm) Excellent	11.5h Excellent	57% Moderate	8.7 Very High	Poor	View Details
June	33°C / 25°C	38°C / 30°C	12days (96 mm) Wet	10.3h Excellent	73% Muggy	8 Very High	Poor	View Details
July	29°C / 24°C	35°C / 29°C	29days (426 mm) Wet	7.8h Good	87% Very Muggy	7.4 Very High	Wet	View Details
August	29°C / 24°C	34°C / 28°C	29days (507 mm) Wet	7h Good	88% Very Muggy	7.1 Very High	Wet	View Details
September	30°C / 24°C	36°C / 28°C	26days (388 mm) Wet	7.7h Good	88% Very Muggy	7.5 Very High	Wet	View Details
October	31°C / 24°C	38°C / 29°C	21days (157 mm) Wet	9.6h Good	85% Humid	7.5 Very High	Wet	View Details
November	33°C / 24°C	38°C / 28°C	3days (16 mm) Excellent	10.3h Excellent	72% Muggy	7.3 Very High	Fair	View Details
December best	35°C / 22°C	35°C / 22°C	0days (0 mm) Excellent	10h Excellent	46% Moderate	6.8 High	Excellent	View Details

What to Wear

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

UmbrellaWaterproof jacketWaterproof shoesBreathable clothingSunscreen (SPF 30+)Sun hatSunglasses

Frequently Asked Questions

Expand all

Is September a good time to visit Xitole?

September is typically wet for visiting Xitole, with average highs of 30°C (85°F) and around 26 rainy days. Xitole, Guinea-Bissau in September has hot conditions, with highs reaching 29.7°C (85°F) and afternoons the warmest part

Does it rain a lot in Xitole in September?

Xitole typically sees around 26 rainy days in September with 388 mm (15.3 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Xitole in September?

Nights stay pleasantly warm in Xitole during September, around 24°C (75°F). Light evening wear is sufficient.

What should I pack for Xitole in September?

With highs of 30°C (85°F) and lows of 24°C (75°F) in September, we recommend: Umbrella, Waterproof jacket, Waterproof shoes, Breathable clothing, Sunscreen (SPF 30+). Comfortable walking shoes are essential.

Is September among the best months weather-wise in Xitole?

September is not the most favourable month weather-wise in Xitole. Consider visiting during months with milder temperatures or less rainfall for a better experience.

What is the UV index in Xitole in September?

The average UV index in Xitole during September is 8 (very high). Strong sun protection is essential — SPF 50+, protective clothing, and avoid prolonged outdoor exposure during peak hours.

How many hours of daylight are there in Xitole in September?

Xitole gets approximately 12 hours of daylight per day in September, with around 8 hours of sunshine.

Does it snow in Xitole in September?

Snow is uncommon in Xitole during September based on 10-year climate averages.

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