Semarang
September
Weather in Semarang for September 2026
Your guide to Semarang weather in September - trends and predictions
In general, the average temperature in Semarang at the beginning of September is 33.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 32.6 °C by the end of September.
The climate of Semarang in September is notably wet, with an average of 14 rainy days, and a total of 89.2 mm of precipitation.
Is September a good time to visit Semarang? check out the best time to travel to Semarang page.
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Temperatures
Rain 🌧️
More
16
Dry days
14
Rainy days
0
Snow days
33°/24°
Temperatures
17 km/h
Avg max wind
66 %
Avg humidity
Semarang Weather September
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Temperatures trend during September in Semarang
See the weather trend as well as the moving average line
September weather in Semarang day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy rain possible | 33° /23° | 0.4 mm | 8 | |
| 2 Sept. | Patchy rain possible | 34° /23° | 0.4 mm | 8 | |
| 3 Sept. | Patchy rain possible | 34° /24° | 0.4 mm | 8 | |
| 4 Sept. | Patchy rain possible | 33° /24° | 2.4 mm | 8 | |
| 5 Sept. |  Patchy light drizzle | 32° /24° | 1.1 mm | 8 | |
| 6 Sept. |  Partly cloudy | 33° /23° | 0 mm | 9 | |
| 7 Sept. | Partly cloudy | 33° /23° | 0 mm | 9 | |
| 8 Sept. | Patchy rain possible | 32° /23° | 0 mm | 8 | |
| 9 Sept. | Patchy rain possible | 34° /24° | 7.9 mm | 8 | |
| 10 Sept. |  Moderate or heavy rain shower | 32° /23° | 45.1 mm | 8 | |
| 11 Sept. | Patchy rain possible | 32° /24° | 9.6 mm | 8 | |
| 12 Sept. | Patchy rain possible | 33° /23° | 0.8 mm | 8 | |
| 13 Sept. |  Cloudy | 32° /23° | 1.9 mm | 8 | |
| 14 Sept. |  Sunny | 33° /23° | 0.2 mm | 9 | |
| 15 Sept. | Sunny | 33° /23° | 0.2 mm | 9 | |
| 16 Sept. | Sunny | 32° /23° | 6 mm | 9 | |
| 17 Sept. | Sunny | 32° /23° | 4 mm | 9 | |
| 18 Sept. | Sunny | 32° /22° | 5.9 mm | 9 | |
| 19 Sept. | Sunny | 32° /23° | 2.3 mm | 9 | |
| 20 Sept. | Sunny | 33° /23° | 1.4 mm | 9 | |
| 21 Sept. | Sunny | 33° /24° | 1.8 mm | 9 | |
| 22 Sept. | Cloudy | 33° /24° | 2 mm | 8 | |
| 23 Sept. |  Heavy rain at times | 33° /24° | 2.1 mm | 8 | |
| 24 Sept. | Moderate or heavy rain shower | 32° /23° | 9.6 mm | 8 | |
| 25 Sept. | Moderate or heavy rain shower | 32° /24° | 6.3 mm | 8 | |
| 26 Sept. | Moderate rain at times | 32° /25° | 2.3 mm | 8 | |
| 27 Sept. | Moderate or heavy rain shower | 33° /23° | 6 mm | 8 | |
| 28 Sept. | Patchy rain possible | 34° /25° | 2.5 mm | 8 | |
| 29 Sept. |  Overcast | 34° /24° | 6.4 mm | 8 | |
| 30 Sept. | Moderate or heavy rain shower | 31° /24° | 4.3 mm | 8 | |
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Important Notice
Our weather forecast for Semarang 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 Semarang forecast closer to your planned date for the most up-to-date weather information.
Change Month
Semarang weather in September vs August vs October
Compare September weather in Semarang 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 | Light rain shower | Patchy rain possible | Patchy rain possible |
| Temperatures | 31°/23° | 33°/24° | 34°/25° |
| Rainfall | 136 mm | 89 mm | 69 mm |
| Wind | 13.9 km/h | 16.8 km/h | 18 km/h |
| Humidity | 74% | 66% | 67% |
| Rainy days | 24 days | 14 days | 22 days |
| Dry days | 7 days | 16 days | 9 days |
Planning a trip to Semarang? Discover the best time to visit
Semarang in September - FAQ
What are the expected maximum and minimum temperatures in Semarang during September?
During September, expect a variety of temperatures with highs around 33° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Semarang during September?
Moderate rainfall is anticipated in Semarang during September, with a total of 89.2 mm spread over approximately 14 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Semarang during September?
The average wind speed in Semarang during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Semarang in September?
As you prepare for your trip to Semarang 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 Semarang, during September, 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
September rainfall patterns in Semarang
Explore the daily rainfall trends and prepare for Semarangs September weather 💧
UV exposure in Semarang during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Quick links
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