Biñan, Philippines — Weather in May 2027

Climate Overview

Biñan, Philippines in May has hot conditions, with highs reaching 32.6°C (91°F) and afternoons the warmest part of the day. Rain falls on about 22 days this month, totalling around 239 mm. Sea temperature reaches 31.9°C (89°F).

This month falls at the end of Spring. The combination of heat and frequent rain creates tropical monsoon conditions.

Temperatures remain fairly steady throughout May, with daily highs around 33°C (91°F).

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

Expect around 11.4h of sunshine at the start of May, decreasing to 10.6h by the end.

Wind speeds ease off through the month, from 16 km/h (10 mph) to 12 km/h (8 mph).

The warmest days tend to fall around the 1th, averaging 33.3°C (92°F).

Compared to April, this month is about 0°C cooler with 12 more rainy days.

Monthly May Averages

Temperature

33°C / 26°C

Feels Like

38°C / 32°C

Rain

22 days · 239 mm

Sunshine

10.9h / day

Humidity

78% — Muggy

Wind

14 km/h

Wind Direction

ESE (114°)

Gusts

31 km/h

Daylight

12.8 h

Cloud Cover

67%

Clear Sky Days

1.5

UV Index

8.4 — Very High

Sea Temperature

32°C

Dew Point

25°C — Oppressive

Moon Phase

Waxing Gibbous · 66%

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 05:30

Daylight 12.8h

Sunset 18:17

What to Expect

With midday temperatures reaching 33°C (91°F), schedule outdoor activities for early morning or late afternoon. Evenings remain warm enough for comfortable outdoor dining and night markets. 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.

1 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January best	28°C / 23°C	30°C / 27°C	9days (77 mm) Wet	9.2h Good	81% Humid	6.7 High	Excellent	View Details
February best	29°C / 23°C	31°C / 26°C	6days (45 mm) Good	10.1h Excellent	78% Humid	7.6 Very High	Excellent	View Details
March	31°C / 24°C	34°C / 28°C	7days (31 mm) Good	11h Excellent	75% Muggy	8.7 Very High	Fair	View Details
April	33°C / 26°C	37°C / 30°C	10days (57 mm) Wet	11.4h Excellent	73% Muggy	9.2 Very High	Poor	View Details
May	33°C / 26°C	38°C / 32°C	22days (239 mm) Wet	10.9h Excellent	78% Humid	8.4 Very High	Wet	View Details
June	31°C / 26°C	37°C / 31°C	28days (387 mm) Wet	10.1h Excellent	84% Humid	8.3 Very High	Wet	View Details
July	30°C / 25°C	36°C / 30°C	29days (541 mm) Wet	8.5h Good	87% Very Muggy	7.5 Very High	Wet	View Details
August	30°C / 25°C	35°C / 30°C	29days (450 mm) Wet	8.9h Good	87% Very Muggy	8.1 Very High	Wet	View Details
September	30°C / 25°C	36°C / 30°C	27days (417 mm) Wet	8.4h Good	87% Very Muggy	7.5 Very High	Wet	View Details
October	30°C / 25°C	35°C / 30°C	25days (322 mm) Wet	8.8h Good	85% Humid	7.2 Very High	Wet	View Details
November	29°C / 25°C	34°C / 29°C	14days (148 mm) Wet	9.4h Good	84% Humid	6.7 High	Fair	View Details
December	28°C / 24°C	32°C / 28°C	15days (178 mm) Wet	8.6h Good	83% Humid	6.1 High	Fair	View Details

What to Wear

Light, breathable fabrics like cotton and linen are essential. Opt for loose-fitting clothing in light colors to stay cool.

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 May a good time to visit Biñan?

May is typically wet for visiting Biñan, with average highs of 33°C (91°F) and around 22 rainy days. Biñan, Philippines in May has hot conditions, with highs reaching 32.6°C (91°F) and afternoons the warmest part of the d

Does it rain a lot in Biñan in May?

Biñan typically sees around 22 rainy days in May with 239 mm (9.4 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Biñan in May?

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

What should I pack for Biñan in May?

With highs of 33°C (91°F) and lows of 26°C (79°F) in May, we recommend: Umbrella, Waterproof jacket, Waterproof shoes, Breathable clothing, Sunscreen (SPF 30+). Comfortable walking shoes are essential.

Is May among the best months weather-wise in Biñan?

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

What is the UV index in Biñan in May?

The average UV index in Biñan during May 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 Biñan in May?

Biñan gets approximately 13 hours of daylight per day in May, with around 11 hours of sunshine.

Does it snow in Biñan in May?

Snow is uncommon in Biñan during May based on 10-year climate averages.

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