Weather in São Tomé og Príncipe in september
Country-wide climate normals across 15 cities in São Tomé og Príncipe.
How Hot Is São Tomé og Príncipe in september?
São Tomé og Príncipe's September is consistently warm — typical 27°C, with no major regional outliers.
Sunshine in São Tomé og Príncipe in september
Persistent cloud and grey skies define São Tomé og Príncipe's September: about 1.0h of sun a day in São Tomé. Daylight is in short supply too, running from 5:30 am to 5:35 pm, and most regions of the country see similar overcast conditions. Bright stretches are uncommon and brief.
Does It Rain In São Tomé og Príncipe In september?
São Tomé og Príncipe is in the heart of its rainy season: São Tomé measures 240mm of rain across 24 days in September, and the pattern repeats across nearly all regions. Persistent heavy rain, occasional thunderstorms, and saturated air define the entire country's weather.
Is São Tomé og Príncipe Humid In september?
Heavy oppressive humidity covers São Tomé og Príncipe in September: 82% on average in São Tomé, 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 Tomé og Príncipe In september
São Tomé og 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 og Príncipe In september
Heavy overcast covers São Tomé og 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.