Kota Surabaya (Surabaya)
September
Weather in Kota Surabaya for September 2027
Your guide to Kota Surabaya weather in September - trends and predictions
In general, the average temperature in Kota Surabaya at the beginning of September is 31.5 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 32.2 °C by the end of September.
With an average of 5 rainy days, Kota Surabaya experiences minimal rainfall in September.
Is September a good time to visit Kota Surabaya? check out the best time to travel to Kota Surabaya page.
✨ Is September a good time to visit Kota Surabaya? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
25
Dry days
5
Rainy days
0
Snow days
32°/24°
Temperatures
18 km/h
Avg max wind
63 %
Avg humidity
Kota Surabaya Weather September
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Temperatures trend during September in Kota Surabaya
See the weather trend as well as the moving average line
September weather in Kota Surabaya day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 31° /24° | 0 mm | 9 | |
| 2 Sept. | Sunny | 32° /24° | 0.1 mm | 9 | |
| 3 Sept. | Sunny | 32° /24° | 0.5 mm | 8 | |
| 4 Sept. | Sunny | 32° /24° | 0.5 mm | 8 | |
| 5 Sept. |  Partly cloudy | 32° /23° | 0.1 mm | 8 | |
| 6 Sept. | Sunny | 32° /24° | 0 mm | 8 | |
| 7 Sept. | Sunny | 32° /24° | 0.3 mm | 9 | |
| 8 Sept. | Partly cloudy | 32° /24° | 0.2 mm | 9 | |
| 9 Sept. |  Patchy rain possible | 32° /24° | 0.6 mm | 8 | |
| 10 Sept. |  Light rain | 32° /25° | 4.3 mm | 7 | |
| 11 Sept. | Patchy rain possible | 32° /25° | 0.3 mm | 8 | |
| 12 Sept. | Patchy rain possible | 32° /25° | 0.3 mm | 7 | |
| 13 Sept. | Sunny | 32° /25° | 0.2 mm | 9 | |
| 14 Sept. | Partly cloudy | 32° /24° | 0.1 mm | 8 | |
| 15 Sept. | Sunny | 33° /24° | 0.1 mm | 8 | |
| 16 Sept. | Patchy rain possible | 32° /24° | 0.1 mm | 8 | |
| 17 Sept. | Patchy rain possible | 32° /24° | 1.4 mm | 8 | |
| 18 Sept. |  Overcast | 32° /25° | 0.5 mm | 8 | |
| 19 Sept. | Patchy rain possible | 32° /25° | 0.3 mm | 8 | |
| 20 Sept. | Patchy rain possible | 32° /25° | 0.4 mm | 8 | |
| 21 Sept. | Patchy rain possible | 32° /25° | 0.6 mm | 8 | |
| 22 Sept. | Patchy rain possible | 32° /25° | 0.1 mm | 8 | |
| 23 Sept. | Patchy rain possible | 32° /24° | 1.1 mm | 9 | |
| 24 Sept. | Patchy rain possible | 32° /25° | 0.2 mm | 7 | |
| 25 Sept. | Patchy rain possible | 32° /25° | 1.1 mm | 8 | |
| 26 Sept. | Patchy rain possible | 33° /25° | 1 mm | 8 | |
| 27 Sept. | Light rain | 32° /25° | 2.8 mm | 8 | |
| 28 Sept. | Sunny | 32° /25° | 0.5 mm | 8 | |
| 29 Sept. | Patchy rain possible | 32° /26° | 1.1 mm | 8 | |
| 30 Sept. | Light rain | 32° /25° | 4.5 mm | 8 | |
| Next | |||||
Important Notice
Our weather forecast for Kota Surabaya in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Kota Surabaya forecast closer to your planned date for the most up-to-date weather information.
Change Month
Kota Surabaya weather in September vs August vs October
Compare September weather in Kota Surabaya with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
| August | September | October | |
|---|---|---|---|
| Weather | Sunny | Patchy rain possible | Patchy rain possible |
| Temperatures | 31°/23° | 32°/24° | 33°/26° |
| Rainfall | 20 mm | 23 mm | 45 mm |
| Wind | 17.1 km/h | 18.3 km/h | 16.9 km/h |
| Humidity | 66% | 63% | 62% |
| Rainy days | 5 days | 5 days | 9 days |
| Dry days | 26 days | 25 days | 22 days |
Planning a trip to Kota Surabaya? Discover the best time to visit
Kota Surabaya in September - FAQ
What are the expected maximum and minimum temperatures in Kota Surabaya during September?
During September, expect a variety of temperatures with highs around 32° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Kota Surabaya during September?
In September, Kota Surabaya can expect light to moderate rainfall, totaling 23.1 mm across approximately 5 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Kota Surabaya during September?
The average wind speed in Kota Surabaya during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Kota Surabaya
Explore the daily rainfall trends and prepare for Kota Surabayas September weather 💧
Typically, Kota Surabaya has 5 rainy days in September with a total of 23.1 mm of rainfall.
UV exposure in Kota Surabaya during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
What to pack to Kota Surabaya in September?
Warm & sunny · highs around 32 °C, occasional showers
As you prepare for your trip to Kota Surabaya in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Kota Surabaya, during September, is comfortable and enjoyable, regardless of the weather conditions.
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🧥 Clothing
👟 Footwear
🎒 Accessories
🧴 Personal Items
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