Sumag, Philippines — Weather in May 2027

Climate Overview

Sumag, Philippines in May has hot conditions, with highs reaching 31.4°C (89°F) and afternoons the warmest part of the day. Rain falls on about 28 days this month, totalling around 334 mm. Sea temperature reaches 30.9°C (88°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 31°C (88°F).

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

Expect around 10.2h of sunshine at the start of May, decreasing to 9.4h by the end.

The warmest days tend to fall around the 11th, averaging 32.1°C (90°F).

Compared to April, this month is about 0°C cooler with 11 more rainy days.

Monthly May Averages

Temperature

31°C / 26°C

Feels Like

39°C / 32°C

Rain

28 days · 334 mm

Sunshine

10.2h / day

Humidity

83% — Very Muggy

Wind

10 km/h

Wind Direction

N (1°)

Gusts

28 km/h

Daylight

12.6 h

Cloud Cover

78%

Clear Sky Days

0.6

UV Index

7.8 — Very High

Sea Temperature

31°C

Dew Point

26°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 05:28

Daylight 12.6h

Sunset 18:04

What to Expect

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	29°C / 25°C	34°C / 29°C	19days (242 mm) Wet	8.7h Good	85% Humid	7.4 Very High	Wet	View Details
February best	29°C / 25°C	34°C / 29°C	15days (157 mm) Wet	9.7h Good	83% Humid	7.9 Very High	Fair	View Details
March	31°C / 25°C	36°C / 30°C	14days (133 mm) Wet	10.5h Excellent	80% Humid	8.4 Very High	Poor	View Details
April	32°C / 26°C	38°C / 31°C	17days (136 mm) Wet	10.9h Excellent	79% Humid	8.7 Very High	Poor	View Details
May	31°C / 26°C	39°C / 32°C	28days (334 mm) Wet	10.2h Excellent	83% Humid	7.8 Very High	Wet	View Details
June	30°C / 25°C	37°C / 31°C	29days (463 mm) Wet	8.9h Good	87% Very Muggy	7.8 Very High	Wet	View Details
July	29°C / 25°C	35°C / 30°C	30days (526 mm) Wet	8.3h Good	88% Very Muggy	7.5 Very High	Wet	View Details
August	29°C / 25°C	35°C / 30°C	29days (432 mm) Wet	8.8h Good	88% Very Muggy	8.4 Very High	Wet	View Details
September	29°C / 25°C	35°C / 30°C	29days (487 mm) Wet	8.5h Good	89% Very Muggy	7.8 Very High	Wet	View Details
October	29°C / 25°C	36°C / 30°C	30days (488 mm) Wet	8.2h Good	88% Very Muggy	7.6 Very High	Wet	View Details
November	30°C / 25°C	36°C / 30°C	25days (293 mm) Wet	9h Good	87% Very Muggy	7 High	Wet	View Details
December	29°C / 25°C	35°C / 30°C	26days (274 mm) Wet	8.6h Good	87% Very Muggy	6.8 High	Wet	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 Sumag?

May is typically wet for visiting Sumag, with average highs of 31°C (89°F) and around 28 rainy days. Sumag, Philippines in May has hot conditions, with highs reaching 31.4°C (89°F) and afternoons the warmest part of the d

Does it rain a lot in Sumag in May?

Sumag typically sees around 28 rainy days in May with 334 mm (13.1 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Sumag in May?

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

What should I pack for Sumag in May?

With highs of 31°C (89°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 Sumag?

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

What is the UV index in Sumag in May?

The average UV index in Sumag 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 Sumag in May?

Sumag gets approximately 13 hours of daylight per day in May, with around 10 hours of sunshine.

Does it snow in Sumag in May?

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

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