Mapun, Philippines — Weather in September 2026

Climate Overview

Mapun, Philippines in September has hot conditions, with highs reaching 28.5°C (83°F) and afternoons the warmest part of the day. Rain falls on about 25 days this month, totalling around 204 mm. Sea temperature reaches 30°C (86°F).

This month falls at the beginning of Autumn.

Temperatures remain fairly steady throughout September, with daily highs around 29°C (84°F).

September sees fairly even rainfall, totalling about 205 mm across the month.

The warmest days tend to fall around the 1th, averaging 28.6°C (83°F).

Monthly September Averages

Temperature

29°C / 27°C

Feels Like

34°C / 31°C

Rain

25 days · 204 mm

Sunshine

9.5h / day

Humidity

81% — Very Muggy

Wind

20 km/h

Wind Direction

SSW (203°)

Gusts

30 km/h

Daylight

12.2 h

Cloud Cover

84%

Clear Sky Days

UV Index

8.2 — 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 05:58

Daylight 12.2h

Sunset 18:08

What to Expect

Daytime temperatures around 29°C (83°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 / 26°C	32°C / 29°C	21days (249 mm) Wet	9.3h Good	83% Humid	7.5 Very High	Wet	View Details
February best	27°C / 26°C	31°C / 29°C	16days (121 mm) Wet	10.3h Excellent	83% Humid	8.3 Very High	Fair	View Details
March best	28°C / 27°C	33°C / 30°C	13days (115 mm) Wet	10.6h Excellent	82% Humid	8.8 Very High	Fair	View Details
April	28°C / 27°C	34°C / 31°C	15days (112 mm) Wet	10.9h Excellent	81% Humid	9.1 Very High	Poor	View Details
May	29°C / 27°C	35°C / 32°C	22days (151 mm) Wet	10.8h Excellent	81% Humid	8.1 Very High	Wet	View Details
June	29°C / 27°C	34°C / 31°C	25days (195 mm) Wet	9.8h Good	81% Humid	7.1 Very High	Wet	View Details
July	29°C / 27°C	34°C / 31°C	24days (183 mm) Wet	9.8h Good	81% Humid	7.8 Very High	Wet	View Details
August	29°C / 27°C	34°C / 31°C	25days (179 mm) Wet	10h Excellent	81% Humid	8.2 Very High	Wet	View Details
September	29°C / 27°C	34°C / 31°C	25days (204 mm) Wet	9.5h Good	81% Humid	8.2 Very High	Wet	View Details
October	28°C / 27°C	34°C / 30°C	26days (290 mm) Wet	8.8h Good	82% Humid	7.9 Very High	Wet	View Details
November	28°C / 26°C	33°C / 30°C	27days (298 mm) Wet	8.9h Good	84% Humid	7.4 Very High	Wet	View Details
December	28°C / 26°C	32°C / 30°C	27days (337 mm) Wet	9.1h Good	84% Humid	7.1 Very 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 Mapun?

September is typically wet for visiting Mapun, with average highs of 29°C (83°F) and around 25 rainy days. Mapun, Philippines in September has hot conditions, with highs reaching 28.5°C (83°F) and afternoons the warmest part of

Does it rain a lot in Mapun in September?

Mapun typically sees around 25 rainy days in September with 204 mm (8 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Mapun in September?

Nights stay pleasantly warm in Mapun during September, around 27°C (80°F). Light evening wear is sufficient.

What should I pack for Mapun in September?

With highs of 29°C (83°F) and lows of 27°C (80°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 Mapun?

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

What is the UV index in Mapun in September?

The average UV index in Mapun 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 Mapun in September?

Mapun gets approximately 12 hours of daylight per day in September, with around 10 hours of sunshine.

Does it snow in Mapun in September?

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

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