Surabaya — tempestas per mensem, aqua temperatus

In mediocris quotidie temperatus maximum — 34.6°C October. Maximum temperatus nocte mediocris — 27.4°C November. Minimum quotidie mediocris temperatus — 31.2°C February. Mediocris nocte minimum temperatus — 24.6°C July.

Mediocris maximum temperatus aqua — 30.3°C fixum November. Minimum temperatus medium aquae — 28.2°C fixum August.

Maximum praecipitatio — 230 mm Memoriae proditum in January. Minimum praecipitatio — 9 mm Memoriae proditum August.