Weather in Costa Rica in septiembre
Country-wide climate normals across 15 cities in Costa Rica.
How Hot Is Costa Rica in septiembre?
Uniform warmth covers Costa Rica in September: highs near 26°C across all cities.
Sunshine in Costa Rica in septiembre
Persistent cloud and grey skies define Costa Rica's September: about 0.6h of sun a day in Limón. Daylight is in short supply too, running from 5:20 am to 5:30 pm, and most regions of the country see similar overcast conditions. Bright stretches are uncommon and brief.
Does It Rain In Costa Rica In septiembre?
Monsoon-like conditions dominate Costa Rica's September: Limón sees 470mm of rain across 29 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 Costa Rica Humid In septiembre?
Heavy oppressive humidity covers Costa Rica 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 Costa Rica In septiembre
Costa Rica's air is mostly calm in September: Limón averages 8 kph, similar across the country. Only coastal and exposed regions see slightly more breeze. Most days feel still and untroubled.
Cloud Cover In Costa Rica In septiembre
Costa Rica's September is dominated by overcast skies: Limón averages 80% cloud cover, with similar grey persistence across the country. Days feel dim and soft-lit, with little break in the cloud deck.