Climate of Surabaya

Surabaya has a tropical savanna climate. It is warm every month with both a wet and dry season. The average annual temperature for Surabaya is 31° degrees and there is about 683 mm of rain in a year. It is dry for 155 days a year with an average humidity of 73% and an UV-index of 7.

Climate averages for the whole year

Day: the average daily temperature during the day is between 30°C and 33°C
Night:the average nighttime temperature is between 24°C and 27°C
Sea temperature: the sea temperature is between 24°C and 32°C
Rain: it rains 184 days and there is a total of approximately 681 mm rainfall
Sun hours: throughout the year there are 3434 sun hours

Maximum temperature:	between 30°C and 33°C
Warmest month:	33°C in October
Coldest month:	30°C in January
Night temperature:	between 24°C and 27°C
Sea temperature:	between 24°C and 32°C
Dry days:	181 days
Days with rain:	184 days
Days with snow:	0 days
Total rain sum:	681 mm
Hours of sunshine:	3434 hours

Climate of Surabaya
Temperature graph
Precipitation graph
Climate chart of Surabaya
The best travel time for Surabaya
Climate of Surabaya by month
Experiences with the weather of Surabaya

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Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Surabaya.

Precipitation graph

This graph shows the average amount of rainfall per month for Surabaya.

Climate table of Surabaya

In this climate table you can see at a glance what the average weather per month is for Surabaya. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Surabaya might be like in a given month.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Day temp. (°C)	30	30	30	30	30	30	30	31	32	33	32	31
Night temp. (°C)	25	25	25	25	25	25	24	24	25	26	27	26
Water temp. (°C)	25	24	24	25	26	26	29	28	30	31	32	32
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Precipitation (mm)	148	125	117	64	36	14	12	4	9	16	46	90
Days with rain	27	25	25	20	13	9	8	3	4	8	18	24
Dry days	4	3	6	10	18	21	23	28	26	23	12	7
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sun hours per day	8	9	9	9	10	10	10	10	10	10	10	9
Wind force (Bft)	2	2	2	2	2	2	2	2	2	2	2	2
UV-index	7	7	7	7	7	7	7	7	7	7	7	7

Best time to visit Surabaya

The best time to visit Surabaya in Indonesia is from April through September and November and December. In this period you have a warm temperature and little precipitation. The highest average temperature in Surabaya is 33°C in October and the lowest is 30°C in January. The maximum water temperature is 32°C and the lowest water temperature is 24°C.

Climate of Surabaya by month

What is the average climate in a given month for Surabaya? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

January