When to Surabaya
Climate guide & best times to travel
Best Time to Visit
Month-by-Month Guide
January
Peak wet season brings heavy rainfall and high humidity. Expect frequent afternoon thunderstorms and occasional flooding in low-lying areas. Despite the rain, temperatures remain warm and comfortable.
February
Continues the wet season pattern with substantial rainfall and warm temperatures. Rain typically occurs in heavy bursts during afternoons and evenings. Good time for indoor cultural activities.
March
Rainfall begins to decrease slightly but still remains high. Weather patterns start transitioning toward the dry season. Temperatures remain consistently warm with high humidity levels.
April
Transitional month with noticeably reduced rainfall compared to peak wet season. Weather becomes more predictable with fewer rainy days. Good time to start planning outdoor activities.
May
Dry season begins with significantly less rainfall and comfortable temperatures. Excellent conditions for sightseeing and outdoor activities. Humidity remains moderate at 70%.
June
Peak dry season conditions with minimal rainfall and pleasant temperatures. Ideal for all outdoor activities including beach visits and cultural exploration. Slightly cooler lows provide comfortable evenings.
July
Driest and coolest month of the year with minimal precipitation. Perfect conditions for hiking, sightseeing, and outdoor adventures. Comfortable temperatures both day and night.
August
Continues the excellent dry season weather with very little rainfall. Ideal for all types of tourism activities. Cool mornings and evenings provide relief from daytime heat.
September
Driest month of the year with virtually no rainfall. Excellent conditions for outdoor activities, though temperatures begin to rise. Perfect time for photography and sightseeing.
October
End of dry season with temperatures reaching their peak. Still very little rainfall but heat becomes more intense. Good for indoor activities during midday hours.
November
Transition back to wet season begins with increasing rainfall and peak temperatures. Weather becomes less predictable with occasional afternoon storms returning.
December
Wet season returns with substantial rainfall and warm temperatures. Expect regular afternoon and evening thunderstorms. Good time for cultural indoor activities and local festivals.