Weather in Svätý Tom a Principe in december
Country-wide climate normals across 15 cities in Svätý Tom a Principe.
How Hot Is Svätý Tom a Principe in december?
Svätý Tom a Principe sees consistently hot December weather — average highs of 28°C, average lows of 26°C, with minimal regional differences. Whether you're in São Tomé or one of the coastal cities, conditions feel broadly the same: hot, generally clear, with little night-time relief.
Sunshine in Svätý Tom a Principe in december
Limited sunshine and short daylight define Svätý Tom a Principe's December: São Tomé averages just 0.8h 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 Svätý Tom a Principe In december?
Heavy seasonal rains saturate Svätý Tom a Principe in December — São Tomé averages 307mm of rain across 28 days, with downpours an almost daily feature. The pattern is consistent across most regions, particularly along monsoon-affected coasts. Expect torrential afternoon storms followed by humid heat.
Is Svätý Tom a Principe Humid In december?
Saturated air defines Svätý Tom a Principe's December: humidity at 78% 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 Svätý Tom a Principe In december
Light breezes are typical across Svätý Tom a Principe 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 Svätý Tom a Principe In december
Heavy overcast covers Svätý Tom a Principe 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.