Weather in Alajuela in 9月
Climate normals based on 10 years of historical data for Alajuela, コスタリカ.
Average high
25°C
Average low
17°C
Rainfall
592 mm
30 rainy days
Sunshine
0.6h/day
湿度
89%
How Hot Is Alajuela in 9月?
September keeps Alajuela warm but with noticeable cooling at night: 25°C peaks, 17°C lows.
Sunshine Hours in 9月
Grey skies dominate Alajuela: 0.6h of sun a day, sun up between 5:25 am and 5:35 pm.
Does It Rain In Alajuela In 9月?
Monsoon-like rains saturate Alajuela in September — 592mm fall across 30 days, with downpours an almost daily event.
Is Alajuela Humid In 9月?
Air feels constantly thick in Alajuela: 89% humidity is the norm in September.
Wind In Alajuela In 9月
Alajuela's September is calm: typical wind speeds around 7 kph.
Cloud Cover In Alajuela In 9月
Persistent overcast defines Alajuela's September: 80% cloud cover on average.
Cities With Similar Weather In 9月
Weather in Alajuela, month by month
| Month | High / Low | 雨 | |
|---|---|---|---|
| 1月の天気 | 27°C / 16°C | 40mm | Details → |
| 2月の天気 | 28°C / 17°C | 25mm | Details → |
| 3月の天気 | 29°C / 17°C | 41mm | Details → |
| 4月の天気 | 29°C / 18°C | 146mm | Details → |
| 5月の天気 | 27°C / 18°C | 479mm | Details → |
| 6月の天気 | 25°C / 18°C | 545mm | Details → |
| 7月の天気 | 25°C / 18°C | 443mm | Details → |
| 8月の天気 | 26°C / 17°C | 511mm | Details → |
| 9月の天気 | 25°C / 17°C | 592mm | |
| 10月の天気 | 25°C / 17°C | 695mm | Details → |
| 11月の天気 | 25°C / 17°C | 482mm | Details → |
| 12月の天気 | 26°C / 16°C | 102mm | Details → |