Weather in San José in 9月
Climate normals based on 10 years of historical data for San José, コスタリカ.
Average high
29°C
Average low
24°C
Rainfall
376 mm
30 rainy days
Sunshine
0.6h/day
湿度
82%
How Hot Is San José in 9月?
September brings typical readings of 29°C by day and 24°C by night to San José.
Sunshine Hours in 9月
San José sees little sun in September — only 0.6h a day on average, despite daylight from 5:30 am to 5:40 pm.
Does It Rain In San José In 9月?
Heaviest rainfall of the year hits San José: 376mm across 30 days.
Is San José Humid In 9月?
San José is sticky and humid throughout September: 82% humidity makes the heat feel relentless.
Wind In San José In 9月
Breezes around 15 kph in San José this September — comfortable for outdoor activity.
Cloud Cover In San José In 9月
Persistent overcast defines San José's September: 80% cloud cover on average.
Cities With Similar Weather In 9月
Weather in San José, month by month
| Month | High / Low | 雨 | |
|---|---|---|---|
| 1月の天気 | 28°C / 22°C | 106mm | Details → |
| 2月の天気 | 29°C / 22°C | 66mm | Details → |
| 3月の天気 | 30°C / 23°C | 69mm | Details → |
| 4月の天気 | 31°C / 24°C | 89mm | Details → |
| 5月の天気 | 30°C / 25°C | 347mm | Details → |
| 6月の天気 | 29°C / 25°C | 447mm | Details → |
| 7月の天気 | 28°C / 24°C | 398mm | Details → |
| 8月の天気 | 29°C / 24°C | 388mm | Details → |
| 9月の天気 | 29°C / 24°C | 376mm | |
| 10月の天気 | 28°C / 24°C | 465mm | Details → |
| 11月の天気 | 28°C / 24°C | 371mm | Details → |
| 12月の天気 | 28°C / 23°C | 182mm | Details → |