Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
Weather Guide
Sierpe, Costa Rica Average Monthly Weather
Weather score61Good annual avg
Best months: February, January, March
Across the year, average daytime temperatures are around 29°C, sunshine averages 6.1h per day, and rainfall totals about 3297mm. Sea temperatures average 29°C across the year.
Annual weather
Annual averages
Temp
29°C
Rain
3297mm
Annual total
Sun
6.1h
Sea
29°C
Weather score
61
Good avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 389mm, so showers are a real planning factor.
Some sun
Sunshine averages 5.6h 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 Sierpe, Costa Rica with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August29°C average high
August is on the cooler side of Sierpe's 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
August389mm average rain
August sits near Sierpe's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to April and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August5.6 hours average sun
August is below Sierpe's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsJanuary to April
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
August29°C average sea
August is close to Sierpe's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJanuary to September
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
Weather score
August53 weather score
August is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJanuary to March
These months have the strongest weather score in the monthly averages.
Hotels near Sierpe, Costa Rica
Marriott
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