Weather in São Tomé și Príncipe in septembrie
Country-wide climate normals across 15 cities in São Tomé și Príncipe.
How Hot Is São Tomé și Príncipe in septembrie?
Uniform warmth covers São Tomé și Príncipe in September: highs near 27°C across all cities.
Sunshine in São Tomé și Príncipe in septembrie
Limited sunshine and short daylight define São Tomé și Príncipe's September: São Tomé averages just 1.0h of direct sun, with the sun up between 5:30 am and 5:35 pm. The grey, overcast pattern is consistent across most of the country, with little regional variation in cloud cover.
Does It Rain In São Tomé și Príncipe In septembrie?
Monsoon-like conditions dominate São Tomé și Príncipe's September: São Tomé sees 240mm of rain across 24 days, similar nationwide. Heavy showers fall almost daily, often in dramatic afternoon downpours. Sunshine is brief between storms, and humidity stays high throughout the month.
Is São Tomé și Príncipe Humid In septembrie?
Saturated air defines São Tomé și Príncipe's September: humidity at 82% in São Tomé, with the country as a whole feeling muggy and oppressive. The air practically drips after rain, and even shaded outdoor areas feel warm and clammy. Plan indoor time during the most humid afternoon hours.
Wind In São Tomé și Príncipe In septembrie
Light breezes are typical across São Tomé și Príncipe in September: 16 kph in São Tomé, with similar gentle wind conditions in most regions. The air moves enough to keep things fresh on warm days but not enough to be disruptive. Coastal cities may see slightly more.
Cloud Cover In São Tomé și Príncipe In septembrie
São Tomé și Príncipe's September is dominated by overcast skies: São Tomé averages 79% cloud cover, with similar grey persistence across the country. Days feel dim and soft-lit, with little break in the cloud deck.