Weather in São Tomé-et-Príncipe in décembre
Country-wide climate normals across 15 cities in São Tomé-et-Príncipe.
How Hot Is São Tomé-et-Príncipe in décembre?
São Tomé-et-Príncipe bakes evenly in December — highs around 28°C are typical from Belém all the way to Belém, with very little regional variation. Lows sit around 26°C even overnight, and the country's small geographic footprint means there are no significant climate pockets. Expect uniform heat day and night.
Sunshine in São Tomé-et-Príncipe in décembre
Persistent cloud and grey skies define São Tomé-et-Príncipe's December: about 0.8h 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-et-Príncipe In décembre?
Monsoon-like conditions dominate São Tomé-et-Príncipe's December: São Tomé sees 307mm of rain across 28 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-et-Príncipe Humid In décembre?
São Tomé-et-Príncipe is enveloped in tropical-thick humidity through December: São Tomé averages 78%, 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-et-Príncipe In décembre
Light breezes are typical across São Tomé-et-Príncipe in December: 13 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-et-Príncipe In décembre
Heavy overcast covers São Tomé-et-Príncipe in December: 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.