Weather in Sao Tomé och Principe in maj
Country-wide climate normals across 15 cities in Sao Tomé och Principe.
How Hot Is Sao Tomé och Principe in maj?
Sao Tomé och Principe sees consistently hot May 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 Sao Tomé och Principe in maj
Sao Tomé och Principe sees limited sun in May: just 1.1h a day in São Tomé, with heavy cloud cover common across most regions. Daylight runs from 5:30 am to 5:40 pm, but persistent grey skies and overcast stretches mean direct sunlight is genuinely scarce. Many days pass without any prolonged sunny spells.
Does It Rain In Sao Tomé och Principe In maj?
Heavy seasonal rains saturate Sao Tomé och Principe in May — São Tomé averages 239mm of rain across 22 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 Sao Tomé och Principe Humid In maj?
Saturated air defines Sao Tomé och Principe's May: humidity at 79% 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 Sao Tomé och Principe In maj
Gentle steady winds define Sao Tomé och Principe's May: São Tomé averages 15 kph, with conditions consistent across most regions. The breeze keeps warm days bearable without being a nuisance.
Cloud Cover In Sao Tomé och Principe In maj
Heavy overcast covers Sao Tomé och Principe in May: 78% 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.