City · Indonesia
Best time to visit Surabaya
The best time to visit Surabaya is August, with daytime temperatures around 34°C.
Surabaya at a glance: warmest in October with daytime temperatures around 36°C and coolest in June (33°C). The wettest month is January (298 mm) and the driest August (12 mm), with about 1,690 mm of rain a year. The sea is warmest in April (30°C). Sunniest in August.
Eddigo
Loading climate data…
Surabaya
0 mHot and muggy
59
34°/23°29°10 mm54 %12 h
A typical mid-August in Surabaya
Sunny 16Cloudy 13Rain 1
Daytime temperature (night ☾)
23°33°34°18°39°
Sea temperature
29°18°39°
Daylight (solar time)
06:0317:57
0006121824
11 h 53 m
Precipitation
0300 mm
10 mm
Air feel
FreshComfortableHumidMuggy
RH 69 %
Month by month
| Month | Score | Day | Night | Sea | Rain | Wet days | Sun | Daylight | Feels like |
|---|---|---|---|---|---|---|---|---|---|
| January | 13 | 34° | 24° | 30° | 298 mm | 18 | 24 % | 13 h | Rainy season · hot, rainy and muggy |
| February | 14 | 34° | 24° | 29° | 271 mm | 18 | 25 % | 12 h | Rainy season · hot, rainy and muggy |
| March | 21 | 34° | 24° | 30° | 261 mm | 15 | 31 % | 12 h | Rainy season · hot, showery and muggy |
| April | 34 | 34° | 25° | 30° | 199 mm | 11 | 38 % | 12 h | Rainy season · hot and muggy |
| May | 48 | 34° | 24° | 30° | 104 mm | 6 | 40 % | 12 h | Hot and muggy |
| June | 51 | 33° | 24° | 30° | 77 mm | 6 | 41 % | 12 h | Hot and muggy |
| July | 58 | 33° | 23° | 29° | 22 mm | 3 | 48 % | 12 h | Hot and muggy |
| August | 59 | 34° | 23° | 29° | 12 mm | 1 | 54 % | 12 h | Hot and muggy |
| September | 53 | 34° | 24° | 29° | 18 mm | 1 | 45 % | 12 h | Hot and muggy |
| October | 45 | 36° | 25° | 30° | 52 mm | 3 | 41 % | 12 h | Very hot and muggy |
| November | 43 | 35° | 25° | 30° | 135 mm | 5 | 38 % | 13 h | Very hot and muggy |
| December | 22 | 34° | 24° | 30° | 241 mm | 15 | 31 % | 13 h | Rainy season · hot, showery and muggy |
The score (0–100) combines daytime temperature, rain days, humidity and cloud cover, weighted for a typical warm-weather trip: 20–28 °C, little rain. On the map you can change these preferences.
Climate averages 2016–2025 (ERA5, CRU TS). Sea temperature from ERA5. Not a forecast. Elevation: 2 m. Coordinates: -7.25, 112.75.