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 29° degrees and there is about 2387 mm of rain in a year. It is dry for 65 days a year with an average humidity of 83% and an UV-index of 6.

Climate averages for the whole year

Day: the average daily temperature during the day is between 28°C and 30°C
Night:the average nighttime temperature is between 20°C and 22°C
Rain: it rains 284 days and there is a total of approximately 2387 mm rainfall
Sun hours: throughout the year there are 2842 sun hours

Maximum temperature:	between 28°C and 30°C
Warmest month:	30°C in September
Coldest month:	28°C in January
Night temperature:	between 20°C and 22°C
Dry days:	81 days
Days with rain:	284 days
Days with snow:	0 days
Total rain sum:	2387 mm
Hours of sunshine:	2842 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

Do you want to go to Surabaya?

These are the travel companies where you can book a trip to 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)	28	28	29	29	29	28	28	29	30	30	29	29
Night temp. (°C)	22	22	22	22	22	21	20	20	20	21	22	22
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Precipitation (mm)	326	362	345	232	155	85	38	25	62	138	290	329
Days with rain	30	28	30	29	25	20	13	9	16	25	29	30
Dry days	1	-	1	1	6	10	18	22	14	6	1	1
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sun hours per day	6	7	7	8	8	9	8	9	9	8	7	7
Wind force (Bft)	2	1	2	2	2	2	2	2	2	2	2	1
UV-index	6	6	6	6	6	6	6	6	6	6	6	6

Best time to visit Surabaya

The best time to visit Surabaya in Indonesia is from June through September. In this period you have a warm temperature and little precipitation. The highest average temperature in Surabaya is 30°C in September and the lowest is 28°C in January.

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