Calamba, Philippines — Weather in August 2026

Climate Overview

Calamba, Philippines in August has hot conditions, with highs reaching 29.9°C (86°F) and afternoons the warmest part of the day. Rain falls on about 29 days this month, totalling around 333 mm.

This month falls at the end of Summer.

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

August sees fairly even rainfall, totalling about 333 mm across the month.

Expect around 9.4h of sunshine at the start of August, decreasing to 8.4h by the end.

The warmest days tend to fall around the 16th, averaging 30.3°C (87°F).

Monthly August Averages

Temperature

30°C / 25°C

Feels Like

36°C / 31°C

Rain

29 days · 333 mm

Sunshine

9.2h / day

Humidity

88% — Very Muggy

Wind

15 km/h

Wind Direction

WSW (248°)

Gusts

34 km/h

Daylight

12.6 h

Cloud Cover

90%

Clear Sky Days

UV Index

7.9 — Very High

Dew Point

25°C — Oppressive

Moon Phase

Waxing Crescent · 3%

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 12.6h

Sunset 18:20

What to Expect

Daytime temperatures around 30°C (86°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 August have stayed close to the long-run average.

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January best	28°C / 23°C	31°C / 27°C	9days (82 mm) Wet	9.1h Good	82% Humid	6.4 High	Excellent	View Details
February best	29°C / 23°C	32°C / 26°C	5days (37 mm) Good	10h Excellent	80% Humid	7.3 Very High	Excellent	View Details
March	31°C / 24°C	35°C / 28°C	4days (19 mm) Good	11h Excellent	77% Humid	8.3 Very High	Fair	View Details
April	33°C / 25°C	37°C / 30°C	6days (28 mm) Good	11.4h Excellent	75% Muggy	8.8 Very High	Poor	View Details
May	33°C / 26°C	39°C / 32°C	17days (171 mm) Wet	11h Excellent	79% Humid	8.1 Very High	Poor	View Details
June	31°C / 26°C	38°C / 32°C	27days (274 mm) Wet	10.3h Excellent	86% Very Muggy	8.1 Very High	Wet	View Details
July	30°C / 25°C	36°C / 31°C	30days (384 mm) Wet	8.8h Good	88% Very Muggy	7.4 Very High	Wet	View Details
August	30°C / 25°C	36°C / 31°C	29days (333 mm) Wet	9.2h Good	88% Very Muggy	7.9 Very High	Wet	View Details
September	30°C / 25°C	36°C / 31°C	26days (313 mm) Wet	8.5h Good	88% Very Muggy	7.4 Very High	Wet	View Details
October	30°C / 25°C	36°C / 30°C	22days (245 mm) Wet	8.8h Good	87% Very Muggy	7.1 Very High	Wet	View Details
November	29°C / 25°C	34°C / 30°C	14days (136 mm) Wet	9.3h Good	85% Humid	6.6 High	Fair	View Details
December	29°C / 24°C	32°C / 28°C	14days (194 mm) Wet	8.5h Good	85% Humid	5.8 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 August a good time to visit Calamba?

August is typically wet for visiting Calamba, with average highs of 30°C (86°F) and around 29 rainy days. Calamba, Philippines in August has hot conditions, with highs reaching 29.9°C (86°F) and afternoons the warmest part of

Does it rain a lot in Calamba in August?

Calamba typically sees around 29 rainy days in August with 333 mm (13.1 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Calamba in August?

Nights stay pleasantly warm in Calamba during August, around 25°C (78°F). Light evening wear is sufficient.

What should I pack for Calamba in August?

With highs of 30°C (86°F) and lows of 25°C (78°F) in August, we recommend: Umbrella, Waterproof jacket, Waterproof shoes, Breathable clothing, Sunscreen (SPF 30+). Comfortable walking shoes are essential.

Is August among the best months weather-wise in Calamba?

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

What is the UV index in Calamba in August?

The average UV index in Calamba during August 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 Calamba in August?

Calamba gets approximately 13 hours of daylight per day in August, with around 9 hours of sunshine.

Does it snow in Calamba in August?

Snow is uncommon in Calamba during August based on 10-year climate averages.

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