Warm
Average highs sit around 32°C, giving warm days by monthly-average standards.
September verdict
Good for holiday weather
Average highs sit around 32°C, giving warm days by monthly-average standards. Sunshine averages 5.7h per day, enough for a balanced month. Rainfall averages 122mm, so some wet days are possible.
Monthly averages
Temp
32°C
Rain
122mm
Sun
5.7h
Sea
29°C
Weather score
64
Good
Warm
Average highs sit around 32°C, giving warm days by monthly-average standards.
Showers
Rainfall averages 122mm, so some wet days are possible.
Some sun
Sunshine averages 5.7h per day, enough for a balanced month.
Warm sea
Sea temperatures average 29°C, so swimming is usually comfortable by monthly-average standards.
Map
Compare Santa Marta, Colombia with nearby places by weather score, rain, sun, temperature, and swim conditions.
September32°C average high
September is close to Santa Marta's usual daytime heat, with little temperature swing across the year.
Warmest monthsAll year
Daytime heat stays consistently warm through the year.
September122mm average rain
September is wetter than Santa Marta's yearly average, so flexible plans matter more.
Driest monthsJanuary to April and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
September5.7 hours average sun
September is one of Santa Marta's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsJanuary to February and December
This stretch has the strongest sunshine in the monthly averages.
September29°C average sea
September is one of Santa Marta's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJune and August to November
Sea temperatures are usually near 28°C in this stretch, so swimming comfort is at its strongest.
September64 weather score
September scores below Santa Marta's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJanuary to March and December
These months have the strongest weather score in the monthly averages.