Weather in São Tomé és Príncipe in szeptember
Country-wide climate normals across 15 cities in São Tomé és Príncipe.
How Hot Is São Tomé és Príncipe in szeptember?
São Tomé és Príncipe's September is consistently warm — typical 27°C, with no major regional outliers.
Sunshine in São Tomé és Príncipe in szeptember
Limited sunshine and short daylight define São Tomé és 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 és Príncipe In szeptember?
Monsoon-like conditions dominate São Tomé és 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 és Príncipe Humid In szeptember?
São Tomé és Príncipe is enveloped in tropical-thick humidity through September: São Tomé averages 82%, 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 São Tomé és Príncipe In szeptember
São Tomé és Príncipe's September has gentle wind — São Tomé averages 16 kph, and the country tracks similarly. Outdoor activity is comfortable, and afternoon thermals add a pleasant breeze in inland areas.
Cloud Cover In São Tomé és Príncipe In szeptember
Heavy overcast covers São Tomé és Príncipe in September: 79% cloud cover in São Tomé, with similar grey conditions in most regions. Direct sun is rare, and the pattern is persistent across the country. Coastal and northern regions feel especially heavy.