Warm
Average highs sit around 32°C, giving warm days by monthly-average standards.
September verdict
Guiuan, Philippines in September
Weather score59Good
Good for holiday weather
Average highs sit around 32°C, giving warm days by monthly-average standards. Sunshine averages 6.2h per day, enough for a balanced month. Rainfall averages 173mm, so some wet days are possible.
September weather
Monthly averages
Temp
32°C
Rain
173mm
Sun
6.2h
Sea
29°C
Weather score
59
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 173mm, so some wet days are possible.
Some sun
Sunshine averages 6.2h 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
September32°C average high
September 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
September173mm average rain
September 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
September6.2 hours average sun
September is below Guiuan's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsApril to May
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
September29°C average sea
September 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
September59 weather score
September scores above Guiuan's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsMarch to September
These months have the strongest weather score in the monthly averages.
