World Resorts Indonesia Surabaya Weather

Summer weather in Surabaya

Weather in Surabaya in Summer

June July August
Average day temperature: 90.6°F 90.5°F 91.2°F
Average night temperature: 77.4°F 76.2°F 76.7°F
Sea water temperature: 84.6°F 83.1°F 82.8°F
Number of sunny days: 20 days 25 days 27 days
Day length: 11.7 - 11.7 h. 11.7 - 11.8 h. 11.8 - 12.0 h.
Number of rainy days: 2 days 1 day 0 days
Precipitation totals: 1.1 in. 0.5 in. 0.3 in.

Day & Night air temperature, °F

June
July
August
0
15
30
45
60
75
90
105
120
91.3
90.7
90.7
77.4
77.0
78.2
Day temperature   
Night temperature

Sea water temperature, °F

June
July
August
0
14
28
42
56
70
84
98
112
82.8
83.1
84.6

Precipitation total, in.

June
July
August
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0.5
0.5
1.2
Sunny, partly cloudy and cloudy days
June
July
August
0
5
10
15
20
25
30
35
2
6
7
11
25
23
17
Cloudy days   
Partly cloudy days   
Sunny days
Wind speed, mph
June
July
August
0.0
1.1
2.2
3.3
4.4
5.5
6.6
7.7
6.4
5.8
5.3
Average sunny hours
June
July
August
0
1
2
3
4
5
6
7
8
9
10
11
9.2
8.7
7

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

Best time for vacation in Surabaya

Sunniest months:
September 27 days
August 27 days
July 25 days
Warmest months:
October 94.0 °F
September 93.1 °F
November 92.7 °F
Warmest sea temp:
November 86.7 °F
April 86.2 °F
December 85.9 °F
Coldest months:
February 88.1 °F
January 88.3 °F
March 89.5 °F
Rainiest months:
January 18 days
February 16 days
March 16 days
Windiest months:
January 6.9 mph
September 6.7 mph
August 6.6 mph

Surabaya on a weather map

Leaflet | Tiles © Esri
Places in Indonesia:
Name
°F
+72°F
+79°F
+77°F
+81°F
+77°F
+75°F
+75°F
+77°F
+75°F
+77°F
+75°F
+77°F
+75°F
+75°F
+77°F
24 Hours Forecast
Surabaya
Local time: 23:51
April 06, sunday
0000
73°F
N
3 mph
0300
73°F
N
4 mph
0600
73°F
NE
2 mph
0900
81°F
N
1 mph
1200
84°F
SW
4 mph
1500
84°F
SW
5 mph
1800
79°F
NW
4 mph
2100
75°F
N
4 mph
Units of measurement: °C / °F