Surabaya in august: average Weather, Temperature and Climate
Weather in Surabaya in august 2025
The weather in Surabaya in the month of august comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout august
good weather UV index: 8
Weather at 6am
81°F
Clear/Sunny
81% of time
15%
6%
1%
Weather at 12pm
90°F
Clear/Sunny
82% of time
16%
3%
1%
Weather at 6pm
83°F
Clear/Sunny
70% of time
19%
10%
2%
Weather at 3am
79°F
77%
20%
4%
1%
Evolution of daily average temperature and precipitation in Surabaya in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Surabaya in august.
The climate of Surabaya in august is good
The climate in august in Surabaya is rather dry (with 0.6in of rainfall over 1 days). It should be noted an improvement from the previous month since in july it receives an average of 1.4in of rainfall over 2 days.
The climate is very hot in that area in august. Temperatures are up to 90°F. In the morning the temperature drops to 81°F. Thus, the mean temperature average in august in Surabaya is 86°F. Note that seasonal normals in contrast with those observed in Surabaya in the month of august with a maximum record of 95°F in 2021 and a minimum record of 74°F in 2011. You can expect to have 86°F or more for all the month.
Day length in Surabaya in august is 11:52. Sunrise is at 05:38 and sunset is at 17:30.
With a good weather, this month is a good month to go in that area in Indonesia.
Seasonal average climate and temperature of Surabaya in august
Check below seasonal norms These statistics are compiled from the weather statements of the past years of the month of august.
| August | |||||
| Outside temperature | |||||
| Average temperature | 86°F | ||||
| Highest temperature | 90°F | ||||
| Lowest temperature | 81°F | ||||
| Highest record temperature | 95°F (2021) | ||||
| Lowest record temperature | 74°F (2011) | ||||
| Number of days at +86°F | 31 day(s) (100%) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 83°F | ||||
| Lowest sea temperature | 81°F | ||||
| Highest sea temperature | 84°F | ||||
| Wind | |||||
| Wind speed | 14km/h | ||||
| Wind temperature | 81°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 0.6in | ||||
| Number of days with rainfall | 1 day(s) (2%) | ||||
| Record daily rainfall | 0.6in (2020) | ||||
| Other climate data | |||||
| Humidity | 73% | ||||
| Visibility | 9.95km | ||||
| Cloud cover | 12% | ||||
| UV index | 8 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:38 | ||||
| Time of sunset | 17:30 | ||||
| Length of day | 11:52 | ||||
| Our opinion about the weather in august | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last august?
Here is the day by day recorded weather in Surabaya in august 2024:
77°F to 88°F
77°F to 88°F
77°F to 86°F
77°F to 88°F
76°F to 88°F
76°F to 88°F
76°F to 88°F
77°F to 88°F
77°F to 88°F
77°F to 88°F
76°F to 88°F
74°F to 86°F
72°F to 88°F
74°F to 88°F
74°F to 88°F
74°F to 88°F
74°F to 88°F
74°F to 88°F
76°F to 88°F
76°F to 88°F
76°F to 88°F
76°F to 90°F
76°F to 90°F
76°F to 90°F
76°F to 90°F
77°F to 92°F
76°F to 92°F
76°F to 90°F
76°F to 90°F
76°F to 90°F
77°F to 90°F
Map: other cities on the island of Java in august
Cities near Surabaya:
| Sidoarjo in august | good weather |
| Bangkalan in august | perfect weather |
| Mojokerto in august | good weather |
| Batu in august | perfect weather |
| Probolinggo in august | perfect weather |
| Gunung Bromo in august | good weather |
| Malang in august | good weather |
| Tuban in august | good weather |
| Bromo Tengger Semeru National Park in august | good weather |
| Kediri in august | perfect weather |
| Lumajang in august | good weather |
| Blitar in august | perfect weather |
Click over cities on the map for information about the weather in august.
Surabaya
perfect weather
good
tolerable
bad
very bad
Weather data for Surabaya in august:
Weather data for Surabaya for august are derived from an average of the weather forecast since 2009 in Surabaya. There is a margin of error and these forecasts are to be considered as general information only. The weather in Surabaya can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Surabaya.