Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
September verdict
Cahuita National Park, Costa Rica in September
Weather score62Good
Good for holiday weather
Average highs sit around 29°C, giving warm days by monthly-average standards. Sunshine averages 5.9h per day, enough for a balanced month. Rainfall averages 170mm, so some wet days are possible.
September weather
Monthly averages
Temp
29°C
Rain
170mm
Sun
5.9h
Sea
29°C
Weather score
62
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 170mm, so some wet days are possible.
Some sun
Sunshine averages 5.9h 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 Cahuita National Park, Costa Rica with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September29°C average high
September is close to Cahuita National Park's usual daytime heat, with little temperature swing across the year.
Warmest monthsAll year
Daytime heat stays consistently warm through the year.
Rain
September170mm average rain
September is one of the drier months, but average rainfall is still high enough to keep backup plans useful.
Driest monthsJanuary to April and September to October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September5.9 hours average sun
September is below Cahuita National Park's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsFebruary to May
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
September29°C average sea
September is one of Cahuita National Park's warmest sea months, when swimming comfort is usually strongest.
Warmest seaApril to November
Sea temperatures are usually near 28°C in this stretch, so swimming comfort is at its strongest.
Weather score
September62 weather score
September sits close to Cahuita National Park's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJanuary to April and September
These months have the strongest weather score in the monthly averages.
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