Weather in コスタリカ in 9月
Country-wide climate normals across 15 cities in コスタリカ.
How Hot Is コスタリカ in 9月?
Uniform warmth covers コスタリカ in September: highs near 26°C across all cities.
Sunshine in コスタリカ in 9月
Limited sunshine and short daylight define コスタリカ's September: Limón averages just 0.6h of direct sun, with the sun up between 5:20 am and 5:30 pm. The grey, overcast pattern is consistent across most of the country, with little regional variation in cloud cover.
Does It Rain In コスタリカ In 9月?
コスタリカ is in the heart of its rainy season: Limón measures 470mm of rain across 29 days in September, and the pattern repeats across nearly all regions. Persistent heavy rain, occasional thunderstorms, and saturated air define the entire country's weather.
Is コスタリカ Humid In 9月?
コスタリカ 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 コスタリカ In 9月
コスタリカ'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 コスタリカ In 9月
コスタリカ'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.