Weather in São Martinho in setembro
Country-wide climate normals across 13 cities in São Martinho.
How Hot Is São Martinho in setembro?
São Martinho sees consistently hot September weather — average highs of 28°C, average lows of 27°C, with minimal regional differences. Whether you're in Marigot or one of the coastal cities, conditions feel broadly the same: hot, generally clear, with little night-time relief.
Sunshine in São Martinho in setembro
Limited sunshine and short daylight define São Martinho's September: Marigot averages just 1.8h of direct sun, with the sun up between 6:00 am and 6:15 pm. The grey, overcast pattern is consistent across most of the country, with little regional variation in cloud cover.
Does It Rain In São Martinho In setembro?
São Martinho's September is wet across most regions: 142mm in Marigot across 16 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 São Martinho Humid In setembro?
Heavy oppressive humidity covers São Martinho in September: 76% on average in Marigot, and similar saturating conditions exist nationwide. The air feels thick and heavy from sunrise to sundown, with little overnight respite. Coastal and tropical regions feel especially stifling.
Wind In São Martinho In setembro
São Martinho sees consistent breezes in September — averaging 27 kph in Marigot, 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 São Martinho In setembro
São Martinho sees mostly cloudy weather through September: Marigot averages 73% cloud cover, and the pattern repeats across the country. Bright sun is uncommon; expect a grey, soft-lit feel to most days.