Weather in プエルトリコ in 9月
Country-wide climate normals across 15 cities in プエルトリコ.
How Hot Is プエルトリコ in 9月?
プエルトリコ sees consistently hot September weather — average highs of 31°C, average lows of 25°C, with minimal regional differences. Whether you're in San Juan or one of the coastal cities, conditions feel broadly the same: hot, generally clear, with little night-time relief.
Sunshine in プエルトリコ in 9月
Limited sunshine and short daylight define プエルトリコ's September: San Juan averages just 1.0h of direct sun, with the sun up between 6:10 am and 6:25 pm. The grey, overcast pattern is consistent across most of the country, with little regional variation in cloud cover.
Does It Rain In プエルトリコ In 9月?
Monsoon-like conditions dominate プエルトリコ's September: San Juan sees 208mm of rain across 23 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 プエルトリコ Humid In 9月?
Heavy oppressive humidity covers プエルトリコ in September: 78% on average in San Juan, 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 プエルトリコ In 9月
プエルトリコ's September has gentle wind — San Juan averages 18 kph, and the country tracks similarly. Outdoor activity is comfortable, and afternoon thermals add a pleasant breeze in inland areas.
Cloud Cover In プエルトリコ In 9月
プエルトリコ's September is dominated by overcast skies: San Juan averages 78% cloud cover, with similar grey persistence across the country. Days feel dim and soft-lit, with little break in the cloud deck.