Weather in คอสตาริกา in กันยายน
Country-wide climate normals across 15 cities in คอสตาริกา.
How Hot Is คอสตาริกา in กันยายน?
Uniform warmth covers คอสตาริกา in September: highs near 26°C across all cities.
Sunshine in คอสตาริกา in กันยายน
คอสตาริกา sees limited sun in September: just 0.6h a day in Limón, with heavy cloud cover common across most regions. Daylight runs from 5:20 am to 5:30 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 คอสตาริกา In กันยายน?
Heavy seasonal rains saturate คอสตาริกา in September — Limón averages 470mm of rain across 29 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 คอสตาริกา Humid In กันยายน?
Heavy oppressive humidity covers คอสตาริกา in September: 87% on average in Limón, 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 คอสตาริกา In กันยายน
Winds are light across คอสตาริกา in September — averaging 8 kph in Limón, with mostly still air across the country. Outdoor activity is comfortable; sailing and similar wind-dependent sports may struggle. The pattern is consistent in most regions.
Cloud Cover In คอสตาริกา In กันยายน
Heavy overcast covers คอสตาริกา in September: 80% cloud cover in Limón, 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.