Surabaya
May
Weather in Surabaya for May 2025
Your guide to Surabaya weather in May - trends and predictions
In general, the average temperature in Surabaya at the beginning of May is 31.3 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 31.4 °C by the end of May.
Surabaya sees moderate rainfall in May, averaging 9 rainy days.
Is May a good time to visit Surabaya? check out the best time to travel to Surabaya page.
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22
Dry days
9
Rainy days
0
Snow days
32°/24°
Temperatures
11 km/h
Avg max wind
73 %
Avg humidity
Surabaya in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  31° | 2 31° | 3 31° | 4  32° | |||
| 5  32° | 6 31° | 7  31° | 8  32° | 9 31° | 10 30° | 11 29° |
| 12 31° | 13 32° | 14 31° | 15  31° | 16 31° | 17  31° | 18 31° |
| 19 31° | 20 32° | 21 32° | 22 32° | 23 31° | 24 31° | 25 31° |
| 26 32° | 27 32° | 28 31° | 29 31° | 30 31° | 31 32° |
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Temperatures trend during May in Surabaya
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Moderate or heavy rain shower | 31° /25° | 4.3 mm | 8 | |
| 2 May | Moderate or heavy rain shower | 31° /25° | 6.9 mm | 8 | |
| 3 May | Moderate or heavy rain shower | 31° /25° | 4.3 mm | 8 | |
| 4 May | Heavy rain at times | 32° /25° | 6.5 mm | 8 | |
| 5 May | Overcast | 32° /24° | 0.7 mm | 8 | |
| 6 May | Heavy rain at times | 31° /24° | 1.4 mm | 8 | |
| 7 May | Patchy rain possible | 31° /24° | 0.5 mm | 8 | |
| 8 May | Sunny | 32° /25° | 1.1 mm | 8 | |
| 9 May | Moderate or heavy rain shower | 31° /25° | 7 mm | 8 | |
| 10 May | Moderate or heavy rain shower | 30° /25° | 3.4 mm | 8 | |
| 11 May | Moderate or heavy rain shower | 29° /24° | 12.9 mm | 7 | |
| 12 May | Moderate rain at times | 31° /25° | 0.6 mm | 8 | |
| 13 May | Overcast | 32° /25° | 0.1 mm | 8 | |
| 14 May | Overcast | 31° /24° | 1.6 mm | 8 | |
| 15 May | Cloudy | 31° /24° | 0.6 mm | 8 | |
| 16 May | Cloudy | 31° /24° | 0.1 mm | 8 | |
| 17 May | Partly cloudy | 31° /24° | 0.4 mm | 8 | |
| 18 May | Cloudy | 31° /24° | 0.1 mm | 8 | |
| 19 May | Cloudy | 31° /24° | 0.4 mm | 8 | |
| 20 May | Cloudy | 32° /24° | 0.5 mm | 8 | |
| 21 May | Cloudy | 32° /24° | 0.2 mm | 8 | |
| 22 May | Overcast | 32° /24° | 0.2 mm | 8 | |
| 23 May | Patchy rain possible | 31° /24° | 0.2 mm | 8 | |
| 24 May | Patchy rain possible | 31° /24° | 1 mm | 8 | |
| 25 May | Cloudy | 31° /24° | 0 mm | 8 | |
| 26 May | Partly cloudy | 32° /24° | 0.2 mm | 8 | |
| 27 May | Cloudy | 32° /25° | 0.2 mm | 8 | |
| 28 May | Partly cloudy | 31° /24° | 0.4 mm | 8 | |
| 29 May | Overcast | 31° /24° | 0.2 mm | 8 | |
| 30 May | Cloudy | 31° /24° | 0.7 mm | 8 | |
| 31 May | Sunny | 32° /24° | 0.3 mm | 8 | |
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Important Notice
Our weather forecast for Surabaya in May 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 Surabaya forecast closer to your planned date for the most up-to-date weather information.
Surabaya in May - FAQ
What are the expected maximum and minimum temperatures in Surabaya during May?
During May, 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 Surabaya during May?
Significant rainfall exceeding 110.3 mm is expected in Surabaya during May, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Surabaya during May?
The average wind speed in Surabaya during May is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Surabaya in May?
As you prepare for your trip to Surabaya in May, 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 Surabaya, during May, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Sandals/Flip-flops: Comfortable for warm climates
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
- Insect Repellent: For destinations with mosquitos or other insects
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