Semut, Philippines — Weather in September 2026

Climate Overview

Semut, Philippines in September has hot conditions, with highs reaching 29.3°C (85°F) and afternoons the warmest part of the day. Rain falls on about 23 days this month, totalling around 206 mm. Sea temperature reaches 29.7°C (85°F).

This month falls at the beginning of Autumn.

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

Rainfall is heaviest during the middle of the month, while the last third tends to be drier.

The warmest days tend to fall around the 28th, averaging 29.6°C (85°F).

Compared to August, this month is about 0°C cooler with 2 fewer rainy days.

Monthly September Averages

Temperature

29°C / 26°C

Feels Like

36°C / 31°C

Rain

23 days · 206 mm

Sunshine

9.6h / day

Humidity

85% — Very Muggy

Wind

14 km/h

Wind Direction

SSW (200°)

Gusts

23 km/h

Daylight

12.2 h

Cloud Cover

86%

Clear Sky Days

UV Index

8.5 — Very High

Sea Temperature

30°C

Dew Point

25°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 05:43

Daylight 12.2h

Sunset 17:53

What to Expect

Daytime temperatures around 29°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	29°C / 26°C	35°C / 31°C	17days (123 mm) Wet	9.5h Good	82% Humid	7.7 Very High	Poor	View Details
February best	30°C / 26°C	35°C / 30°C	12days (58 mm) Wet	10.3h Excellent	80% Humid	8.2 Very High	Poor	View Details
March best	30°C / 26°C	37°C / 31°C	17days (106 mm) Wet	10.5h Excellent	81% Humid	8.8 Very High	Poor	View Details
April	30°C / 26°C	37°C / 32°C	19days (120 mm) Wet	10.6h Excellent	82% Humid	9 Very High	Wet	View Details
May	30°C / 27°C	37°C / 32°C	25days (175 mm) Wet	10.1h Excellent	84% Humid	8.2 Very High	Wet	View Details
June	29°C / 26°C	36°C / 31°C	26days (234 mm) Wet	9.4h Good	85% Humid	7.6 Very High	Wet	View Details
July	29°C / 26°C	35°C / 31°C	25days (221 mm) Wet	9.5h Good	86% Very Muggy	7.6 Very High	Wet	View Details
August	29°C / 26°C	36°C / 31°C	25days (188 mm) Wet	10.1h Excellent	85% Humid	8.4 Very High	Wet	View Details
September	29°C / 26°C	36°C / 31°C	23days (206 mm) Wet	9.6h Good	85% Humid	8.5 Very High	Wet	View Details
October	29°C / 26°C	36°C / 31°C	26days (225 mm) Wet	9.3h Good	86% Very Muggy	8.5 Very High	Wet	View Details
November	30°C / 26°C	37°C / 31°C	21days (148 mm) Wet	9.8h Good	85% Humid	7.9 Very High	Wet	View Details
December	29°C / 26°C	36°C / 31°C	20days (139 mm) Wet	9.7h Good	84% Humid	7.4 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 Semut?

September is typically wet for visiting Semut, with average highs of 29°C (85°F) and around 23 rainy days. Semut, Philippines in September has hot conditions, with highs reaching 29.3°C (85°F) and afternoons the warmest part of

Does it rain a lot in Semut in September?

Semut typically sees around 23 rainy days in September with 206 mm (8.1 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Semut in September?

Nights stay pleasantly warm in Semut during September, around 26°C (79°F). Light evening wear is sufficient.

What should I pack for Semut in September?

With highs of 29°C (85°F) and lows of 26°C (79°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 Semut?

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

What is the UV index in Semut in September?

The average UV index in Semut during September is 9 (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 Semut in September?

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

Does it snow in Semut in September?

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

Last updated: