Weather in كوستاريكا in سبتمبر
Country-wide climate normals across 15 cities in كوستاريكا.
How Hot Is كوستاريكا in سبتمبر?
كوستاريكا's September is consistently warm — typical 26°C, with no major regional outliers.
Sunshine in كوستاريكا in سبتمبر
Persistent cloud and grey skies define كوستاريكا'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 كوستاريكا In سبتمبر?
Heavy seasonal rains saturate كوستاريكا 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 كوستاريكا Humid In سبتمبر?
كوستاريكا is enveloped in tropical-thick humidity through September: Limón averages 87%, 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 كوستاريكا In سبتمبر
Winds are light across كوستاريكا 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 كوستاريكا In سبتمبر
كوستاريكا'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.