Clima en San Bartolomé en septiembre
Normales climáticas a nivel nacional en 13 ciudades de San Bartolomé.
How Hot Is San Bartolomé in septiembre?
Uniform heat across San Bartolomé's September: averages climb to 29°C nationally with overnight lows of 27°C, narrow spread from coast to interior. The hottest cities like Toiny register similar readings to the coolest, so plan for consistently hot weather across the country.
Sunshine in San Bartolomé in septiembre
Dark, overcast days dominate San Bartolomé in September — Gustavia sees just 1.8h of sun a day, and the pattern is similar across most regions. Cloud cover is heavy and persistent, with even the brighter regions struggling to escape the gloom for long.
Does It Rain In San Bartolomé In septiembre?
San Bartolomé's September is wet across most regions: 140mm in Gustavia across 17 days, with rain falling on most days of the month. Coastal and highland regions can see significantly more, while interior regions may stay slightly drier. Sunny stretches are brief and uncommon.
Is San Bartolomé Humid In septiembre?
San Bartolomé is enveloped in tropical-thick humidity through September: Gustavia averages 76%, and most of the country tracks similarly. The constant moisture makes warm temperatures feel substantially hotter, and even nights bring limited cooling. Light cotton clothing is essential.
Wind In San Bartolomé In septiembre
San Bartolomé sees consistent breezes in September — averaging 27 kph in Gustavia, with similar windy conditions across most regions. Coastal and exposed inland cities often see considerably more, especially in the afternoons. Wind-sensitive plans should factor this in.
Cloud Cover In San Bartolomé In septiembre
San Bartolomé sees mostly cloudy weather through September: Gustavia averages 73% cloud cover, and the pattern repeats across the country. Bright sun is uncommon; expect a grey, soft-lit feel to most days.