Surabaja weather by month

Check out Surabaja weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature
Rainfall
Sunshine & daylight
UV levels & humidity

Temperature in Surabaja (°C)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	31	31	32	32	32	31	31	32	32	34	33	32
Min temperature (night-time)	25	25	25	25	25	24	23	23	24	25	25	25
Heat & Humidity	VH	VH	VH	VH	VH	VH	H	H	VH	VH	VH	VH
Sea temperature	29	28	29	30	29	29	28	28	28	29	30	29

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in Surabaja

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daily hours of sunshine	7	7	7	9	9	10	11	11	11	10	9	8
Daily hours of daylight	12	12	12	12	12	12	12	12	12	12	12	13
UV Index (Maximum)	11	11	11	11	11	10	10	11	11	11	11	11

Rainfall in Surabaja

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	17	17	15	10	7	6	2	1	1	2	4	14
Average monthly rainfall (mm)	281	250	267	176	122	61	22	13	20	49	119	216

More about Surabaja

Surabaja by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for Indonesia (Surabaja) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Surabaja?

Surabaja has a hot tropical climate with a winter dry season.

Surabaja weather in January

Expect daytime maximum temperatures of 31°C in Surabaja, Indonesia in January and very high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 17 days with some rainfall and typically 281 mm of rainfall in the month.

31
31°C max day temperature
7
7 hours of sunshine per day
17
17 days with some rainfall
25
25°C min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
281
281 mm of monthly rainfall
11
11+ (Extreme) UV index
29
29°C sea temperature

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Surabaja weather in February

Expect daytime maximum temperatures of 31°C in Surabaja, Indonesia in February and very high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 17 days with some rainfall and typically 250 mm of rainfall in the month.

31
31°C max day temperature
7
7 hours of sunshine per day
17
17 days with some rainfall
25
25°C min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
250
250 mm of monthly rainfall
11
11+ (Extreme) UV index
28
28°C sea temperature

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Surabaja weather in March

Expect daytime maximum temperatures of 32°C in Surabaja, Indonesia in March and very high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 15 days with some rainfall and typically 267 mm of rainfall in the month.

32
32°C max day temperature
7
7 hours of sunshine per day
15
15 days with some rainfall
25
25°C min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
267
267 mm of monthly rainfall
11
11+ (Extreme) UV index
29
29°C sea temperature

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Surabaja weather in April

Expect daytime maximum temperatures of 32°C in Surabaja, Indonesia in April and very high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average with 10 days with some rainfall and typically 176 mm of rainfall in the month.

32
32°C max day temperature
9
9 hours of sunshine per day
10
10 days with some rainfall
25
25°C min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
176
176 mm of monthly rainfall
11
11+ (Extreme) UV index
30
30°C sea temperature

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Surabaja weather in May

Expect daytime maximum temperatures of 32°C in Surabaja, Indonesia in May and very high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average with typically 122 mm of rainfall in the month.

32
32°C max day temperature
9
9 hours of sunshine per day
7
7 days with some rainfall
25
25°C min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
122
122 mm of monthly rainfall
11
11 (Extreme) UV index
29
29°C sea temperature

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Surabaja weather in June

Expect daytime maximum temperatures of 31°C in Surabaja, Indonesia in June and very high heat and humidity based on long-term weather averages. There are 10 hours of sunshine per day on average with typically 61 mm of rainfall in the month.

31
31°C max day temperature
10
10 hours of sunshine per day
6
6 days with some rainfall
24
24°C min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
61
61 mm of monthly rainfall
10
10 (Very High) UV index
29
29°C sea temperature

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Surabaja weather in July

Expect daytime maximum temperatures of 31°C in Surabaja, Indonesia in July and high heat and humidity based on long-term weather averages. There are 11 hours of sunshine per day on average.

31
31°C max day temperature
11
11 hours of sunshine per day
2
2 days with some rainfall
23
23°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
22
22 mm of monthly rainfall
10
10 (Very High) UV index
28
28°C sea temperature

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Surabaja weather in August

Expect daytime maximum temperatures of 32°C in Surabaja, Indonesia in August and high heat and humidity based on long-term weather averages. There are 11 hours of sunshine per day on average.

32
32°C max day temperature
11
11 hours of sunshine per day
1
1 day with some rainfall
23
23°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
13
13 mm of monthly rainfall
11
11+ (Extreme) UV index
28
28°C sea temperature

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Surabaja weather in September

Expect daytime maximum temperatures of 32°C in Surabaja, Indonesia in September and very high heat and humidity based on long-term weather averages. There are 11 hours of sunshine per day on average.

32
32°C max day temperature
11
11 hours of sunshine per day
1
1 day with some rainfall
24
24°C min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
20
20 mm of monthly rainfall
11
11+ (Extreme) UV index
28
28°C sea temperature

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Surabaja weather in October

Expect daytime maximum temperatures of 34°C in Surabaja, Indonesia in October and very high heat and humidity based on long-term weather averages. There are 10 hours of sunshine per day on average with typically 49 mm of rainfall in the month.

34
34°C max day temperature
10
10 hours of sunshine per day
2
2 days with some rainfall
25
25°C min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
49
49 mm of monthly rainfall
11
11+ (Extreme) UV index
29
29°C sea temperature

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Surabaja weather in November

Expect daytime maximum temperatures of 33°C in Surabaja, Indonesia in November and very high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average with typically 119 mm of rainfall in the month.

33
33°C max day temperature
9
9 hours of sunshine per day
4
4 days with some rainfall
25
25°C min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
119
119 mm of monthly rainfall
11
11+ (Extreme) UV index
30
30°C sea temperature

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Surabaja weather in December

Expect daytime maximum temperatures of 32°C in Surabaja, Indonesia in December and very high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with 14 days with some rainfall and typically 216 mm of rainfall in the month.

32
32°C max day temperature
8
8 hours of sunshine per day
14
14 days with some rainfall
25
25°C min night temperature
13
13 hours of daylight per day
VH
Very High heat & humidity
216
216 mm of monthly rainfall
11
11+ (Extreme) UV index
29
29°C sea temperature

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