32°C
temperature
2964 hours
sunshine per day
1491 mm
rain
60 days
dry
305 days
rain
0 days
snow

Climate of Surabaya

Surabaya has a tropical rainforest climate. It is usually (very) warm, humid and rainy all year round. The average annual temperature for Surabaya is 31° degrees and there is about 1489 mm of rain in a year. It is dry for 40 days a year with an average humidity of 82% and an UV-index of 7.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 31°C and 32°C
  • Night:the average nighttime temperature is between 22°C and 23°C
  • Rain: it rains 305 days and there is a total of approximately 1491 mm rainfall
  • Sun hours: throughout the year there are 2964 sun hours
Maximum temperature: between 31°C and 32°C
Warmest month: 32°C in September
Coldest month: 31°C in January
Night temperature: between 22°C and 23°C
Dry days: 60 days
Days with rain: 305 days
Days with snow: 0 days
Total rain sum: 1491 mm
Hours of sunshine: 2964 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) 31 31 31 31 31 31 31 31 32 32 31 31
Night temp. (°C) 23 23 23 23 23 23 22 22 23 23 23 23
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 175 191 202 168 78 66 58 59 64 104 148 178
Days with rain 30 27 29 27 26 24 22 21 18 25 27 29
Dry days 1 1 2 3 5 6 9 10 12 6 3 2
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 8 8 8 8 8 7 8 9 9 9 8 9
Wind force (Bft) 1 1 1 1 1 1 1 2 2 2 2 1
UV-index 6 6 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 May through September. In this period you have a warm temperature and little precipitation. The highest average temperature in Surabaya is 32°C in September and the lowest is 31°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.

Surabaya weather experiences

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