Weather in Surabaya in jaanuar
Climate normals based on 10 years of historical data for Surabaya, Indoneesia.
Average high
31°C
Average low
26°C
Rainfall
339 mm
29 rainy days
Sunshine
0.8h/day
Niiskus
75%
Sea temperature
31.0°C
How Hot Is Surabaya in jaanuar?
Surabaya in January clocks an average daytime peak of 31°C with overnight lows around 26°C.
Sunshine Hours in jaanuar
January is mostly overcast in Surabaya: just 0.8h of direct sun, despite 12h of daylight.
Does It Rain In Surabaya In jaanuar?
Sustained heavy rain throughout January: Surabaya averages 339mm in 29 days.
Is Surabaya Humid In jaanuar?
Expect a humid January in Surabaya: 75% on average, with little overnight relief.
How Warm Is The Sea In Surabaya In jaanuar?
The sea is tropically warm at 31.0°C off Surabaya this January.
Wind In Surabaya In jaanuar
Wind stays light: 14 kph on a typical day in Surabaya.
Cloud Cover In Surabaya In jaanuar
Heavy cloud blankets Surabaya in January — averaging 79% cover, with mostly overcast skies.
Cities With Similar Weather In jaanuar
Weather in Surabaya, month by month
| Month | High / Low | Vihm | |
|---|---|---|---|
| Jaanuari ilm | 31°C / 26°C | 339mm | |
| Veebruari ilm | 30°C / 25°C | 366mm | Details → |
| Märtsi ilm | 31°C / 26°C | 358mm | Details → |
| Aprilli ilm | 31°C / 26°C | 236mm | Details → |
| Mai ilm | 31°C / 26°C | 101mm | Details → |
| Juuni ilm | 31°C / 25°C | 70mm | Details → |
| Juuli ilm | 31°C / 24°C | 27mm | Details → |
| Augusti ilm | 32°C / 24°C | 11mm | Details → |
| Septembri ilm | 33°C / 25°C | 22mm | Details → |
| Oktoobri ilm | 33°C / 26°C | 90mm | Details → |
| Novembri ilm | 32°C / 26°C | 214mm | Details → |
| Detsembri ilm | 31°C / 26°C | 328mm | Details → |