Bitoon, Philippines — Weather in September 2026

Climate Overview

Bitoon, Philippines in September has hot conditions, with highs reaching 29.6°C (85°F) and afternoons the warmest part of the day. Rain falls on about 25 days this month, totalling around 266 mm. Sea temperature reaches 29.9°C (86°F).

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 264 mm across the month.

Expect around 10.0h of sunshine at the start of September, decreasing to 9.4h by the end.

The warmest days tend to fall around the 4th, averaging 30.1°C (86°F).

Monthly September Averages

Temperature

30°C / 26°C

Feels Like

36°C / 30°C

Rain

25 days · 266 mm

Sunshine

9h / day

Humidity

83% — Very Muggy

Wind

11 km/h

Wind Direction

WSW (241°)

Gusts

31 km/h

Daylight

12.2 h

Cloud Cover

89%

Clear Sky Days

UV Index

8 — Very High

Sea Temperature

30°C

Dew Point

24°C — Oppressive

Moon Phase

Waxing Crescent · 11%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

HighLow

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 05:37

Daylight 12.2h

Sunset 17:49

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

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January best	28°C / 24°C	32°C / 28°C	25days (261 mm) Wet	8.8h Good	86% Very Muggy	7.1 Very High	Wet	View Details
February best	28°C / 24°C	32°C / 28°C	21days (172 mm) Wet	9.8h Good	85% Humid	7.6 Very High	Wet	View Details
March best	29°C / 24°C	33°C / 28°C	17days (139 mm) Wet	10.5h Excellent	83% Humid	8.7 Very High	Fair	View Details
April	30°C / 25°C	35°C / 30°C	18days (117 mm) Wet	10.8h Excellent	81% Humid	9.1 Very High	Wet	View Details
May	30°C / 26°C	37°C / 31°C	27days (226 mm) Wet	10.4h Excellent	82% Humid	8.3 Very High	Wet	View Details
June	30°C / 26°C	36°C / 31°C	27days (274 mm) Wet	9.5h Good	83% Humid	7.9 Very High	Wet	View Details
July	29°C / 26°C	35°C / 30°C	26days (278 mm) Wet	8.8h Good	83% Humid	7.8 Very High	Wet	View Details
August	30°C / 26°C	35°C / 31°C	25days (244 mm) Wet	9.3h Good	82% Humid	8.3 Very High	Wet	View Details
September	30°C / 26°C	36°C / 30°C	25days (266 mm) Wet	9h Good	83% Humid	8 Very High	Wet	View Details
October	29°C / 25°C	35°C / 30°C	28days (299 mm) Wet	8.7h Good	84% Humid	8.1 Very High	Wet	View Details
November	29°C / 25°C	34°C / 30°C	27days (245 mm) Wet	9.2h Good	86% Very Muggy	7.2 Very High	Wet	View Details
December	28°C / 25°C	33°C / 29°C	27days (286 mm) Wet	8.9h Good	87% Very Muggy	6.7 High	Wet	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 Bitoon?

September is typically wet for visiting Bitoon, with average highs of 30°C (85°F) and around 25 rainy days. Bitoon, Philippines in September has hot conditions, with highs reaching 29.6°C (85°F) and afternoons the warmest part o

Does it rain a lot in Bitoon in September?

Bitoon typically sees around 25 rainy days in September with 266 mm (10.5 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Bitoon in September?

Nights stay pleasantly warm in Bitoon during September, around 26°C (78°F). Light evening wear is sufficient.

What should I pack for Bitoon in September?

With highs of 30°C (85°F) and lows of 26°C (78°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 Bitoon?

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

What is the UV index in Bitoon in September?

The average UV index in Bitoon 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 Bitoon in September?

Bitoon gets approximately 12 hours of daylight per day in September, with around 9 hours of sunshine.

Does it snow in Bitoon in September?

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

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