Warm
Average highs sit around 28°C, giving warm days by monthly-average standards.
September verdict
San Blas Islands, Panama in September
Weather score58Good
Good for holiday weather
Average highs sit around 28°C, giving warm days by monthly-average standards. Sunshine averages 4.9h per day, so this is not one of the brighter months. Rainfall averages 253mm, so showers are a real planning factor.
September weather
Monthly averages
Temp
28°C
Rain
253mm
Sun
4.9h
Sea
29°C
Weather score
58
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 253mm, so showers are a real planning factor.
Limited sun
Sunshine averages 4.9h per day, so this is not one of the brighter months.
Warm sea
Sea temperatures average 29°C, so swimming is usually comfortable by monthly-average standards.
Map
Weather map
Compare San Blas Islands, Panama with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September28°C average high
September is on the cooler side of San Blas Islands' year, useful if you prefer less intense daytime heat.
Warmest monthsFebruary to May and July
This stretch sets the upper range for average daytime heat.
Rain
September253mm average rain
September is wetter than San Blas Islands' yearly average, so flexible plans matter more.
Driest monthsFebruary to April
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September4.9 hours average sun
September is below San Blas Islands' yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsFebruary to April
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
September29°C average sea
September is one of San Blas Islands' warmest sea months, when swimming comfort is usually strongest.
Warmest seaMay to December
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
Weather score
September58 weather score
September scores below San Blas Islands' yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJanuary to April
These months have the strongest weather score in the monthly averages.
