Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
Weather Guide
Sint Maarten Average Monthly Weather
Weather score69Good annual avg
Best months: March, February, April
Across the year, average daytime temperatures are around 30°C, sunshine averages 8.1h per day, and rainfall totals about 1002mm. Sea temperatures average 28°C across the year.
Annual weather
Annual averages
Temp
30°C
Rain
1002mm
Annual total
Sun
8.1h
Sea
28°C
Weather score
69
Good avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 76mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.3h per day, so bright days are a strong part of the month.
Warm sea
Sea temperatures average 28°C, so swimming is usually comfortable by monthly-average standards.
Map
Weather map
Compare Sint Maarten with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
July31°C average high
July is one of Sint Maarten's warmest months, with daytime heat above the yearly average.
Warmest monthsMay to November
This stretch sets the upper range for average daytime heat.
Rain
July76mm average rain
July sits near Sint Maarten's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to April and June
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
July8.3 hours average sun
July is part of a consistently bright year-round pattern, so sunny days are a steady part of the climate.
Brightest monthsAll year
Sunshine stays consistently strong through the year.
Sea temperature
July28°C average sea
July sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJune to November
Sea temperatures are usually near 28°C in this stretch, so swimming comfort is at its strongest.
Weather score
July68 weather score
July sits close to Sint Maarten's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJanuary to June and December
These months have the strongest weather score in the monthly averages.
