26 to 28°C
temperature
2999 hours
sunshine per day
387 mm
rain
232 days
dry
133 days
rain
0 days
snow

Climate of Surabaya

Surabaya has a tropical monsoon climate. You have high temperatures and a lot of rainfall throughout the year. The average annual temperature for Surabaya is 27° degrees and there is about 387 mm of rain in a year. It is dry for 195 days a year with an average humidity of 84% and an UV-index of 6.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 26°C and 28°C
  • Night:the average nighttime temperature is between 18°C and 21°C
  • Rain: it rains 133 days and there is a total of approximately 387 mm rainfall
  • Sun hours: throughout the year there are 2999 sun hours
Maximum temperature: between 26°C and 28°C
Warmest month: 28°C in September
Coldest month: 26°C in June
Night temperature: between 18°C and 21°C
Dry days: 232 days
Days with rain: 133 days
Days with snow: 0 days
Total rain sum: 387 mm
Hours of sunshine: 2999 hours

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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) 27 27 27 27 27 26 26 27 28 28 27 27
Night temp. (°C) 21 21 20 20 20 20 19 18 19 20 21 21
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 54 53 75 15 17 11 8 5 7 26 67 49
Days with rain 13 12 14 13 13 10 9 5 8 12 14 10
Dry days 18 16 17 17 18 20 22 26 22 19 16 21
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 8 9 8 8 8 8 7 9 9 8 8 8
Wind force (Bft) 1 1 1 1 1 1 2 2 2 2 1 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 January through December. In this period you have a warm temperature and little precipitation. The highest average temperature in Surabaya is 28°C in September and the lowest is 26°C in June.

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.

Surabaya weather experiences

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