Warm
Average highs sit around 32°C, giving warm days by monthly-average standards.
Weather Guide
Guiuan, Philippines Average Monthly Weather
Weather score55Good annual avg
Best months: August, July, June
Across the year, average daytime temperatures are around 31°C, sunshine averages 6.3h per day, and rainfall totals about 4033mm. Sea temperatures average 29°C across the year.
Annual weather
Annual averages
Temp
31°C
Rain
4033mm
Annual total
Sun
6.3h
Sea
29°C
Weather score
55
Good avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 171mm, so some wet days are possible.
Some sun
Sunshine averages 6.3h per day, enough for a balanced month.
Warm sea
Sea temperatures average 29°C, so swimming is usually comfortable by monthly-average standards.
Map
Weather map
Compare Guiuan, Philippines with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August32°C average high
August is one of Guiuan's warmest months, with daytime heat above the yearly average.
Warmest monthsApril to November
This stretch sets the upper range for average daytime heat.
Rain
August171mm average rain
August is one of the drier months, but average rainfall is still high enough to keep backup plans useful.
Driest monthsApril to October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August6.3 hours average sun
August sits close to Guiuan's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsApril to May
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
August29°C average sea
August sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaApril to November
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
Weather score
August61 weather score
August is one of Guiuan's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsMarch to September
These months have the strongest weather score in the monthly averages.
