Surabaya
Indonesia
Indonesia's bustling second city mixes a strong maritime heritage with modern malls and historic quarters.
Warmest month is October at 34°C on average. Coolest is January at 32°C. Driest reading falls in August with 3 rain days.
Six lead datapoints
- CoffeeWorld Bank PPP baselineRp20,000 (~$1.25)PPP price tier 1 / 4
- Rp27,500 (~$1.75)PPP price tier 1 / 4
- Flight timeMethodology16h from London HeathrowGreat-circle plus routing overhead.
- Flight CO2eDEFRA 2024 factors4,670 kg return from London HeathrowDEFRA 2024 economy factors, includes radiative forcing.
- FCDO advisorygov.uk, snapshot compiled 2026-07-11FCDO advises against travel to specific parts of the country.Advises against travel to central Papua and parts of Papua Highlands. Check the latest FCDO advice before booking.
- Tap waterCDC / WHO guidanceDo not drink from the tap; use bottled or treated water.
| Month | Avg high | Swing | Rain days |
|---|---|---|---|
| January | 32° | ±2° | 26 |
| February | 32° | ±2° | 25 |
| March | 32° | ±2° | 25 |
| April | 32° | ±1° | 22 |
| May | 32° | ±1° | 12 |
| June | 32° | ±1° | 9 |
| July | 32° | ±1° | 5 |
| August | 32° | ±1° | 3 |
| September | 33° | ±1° | 5 |
| October | 34° | ±2° | 12 |
| November | 33° | ±2° | 23 |
| December | 32° | ±2° | 25 |
What to do
- Tour the Russian-built KRI Pasopati submarine monument
- Explore the aromatic alleyways of the Arab Quarter (Ampel)
- Sample local beef soup rawon at a late-night warung
How we know this
Values are the average of the last ten calendar years of daily readings from Visual Crossing, snapped to the destination cluster. Swing is the p10 to p90 range of daily highs, halved for the ± figure. Rain days count any day with at least 1 mm of precipitation.