Weather in Asunción for September 2025
In general, the average temperature in Asunción at the beginning of September is 32.1 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 35 °C by the end of September.
Asunción sees moderate rainfall in September, averaging 9 rainy days.
Is September a good time to visit Asunción? check out the best time to travel to Asunción page.
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Asunción in September average weather
Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 31° | 2 33° | 3 39° | 4 25° | 5 25° | 6 32° | 7 40° |
8 34° | 9 33° | 10 39° | 11 42° | 12 33° | 13 23° | 14 22° |
15 27° | 16 33° | 17 37° | 18 37° | 19 38° | 20 34° | 21 42° |
22 45° | 23 46° | 24 45° | 25 43° | 26 34° | 27 22° | 28 29° |
29 35° | 30 37° |
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Temperatures trend during September in Asunción
September weather day by day
Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
1 Sept. | Patchy rain possible | 31° /16° | 5.4 mm | 8 | |
2 Sept. | Thundery outbreaks possible | 33° /16° | 10.1 mm | 8 | |
3 Sept. | Patchy light drizzle | 39° /19° | 2.5 mm | 9 | |
4 Sept. | Moderate or heavy rain shower | 25° /15° | 7 mm | 7 | |
5 Sept. | Cloudy | 25° /13° | 0 mm | 7 | |
6 Sept. | Partly cloudy | 32° /13° | 0 mm | 9 | |
7 Sept. | Moderate rain at times | 40° /20° | 17.9 mm | 10 | |
8 Sept. | Light rain shower | 34° /20° | 18.5 mm | 8 | |
9 Sept. | Light rain shower | 33° /21° | 3.4 mm | 8 | |
10 Sept. | Thundery outbreaks possible | 39° /20° | 0 mm | 10 | |
11 Sept. | Sunny | 42° /22° | 0 mm | 11 | |
12 Sept. | Sunny | 33° /17° | 0 mm | 9 | |
13 Sept. | Overcast | 23° /14° | 1 mm | 6 | |
14 Sept. | Partly cloudy | 22° /14° | 1.9 mm | 6 | |
15 Sept. | Sunny | 27° /12° | 0.5 mm | 8 | |
16 Sept. | Sunny | 33° /14° | 0 mm | 9 | |
17 Sept. | Sunny | 37° /19° | 0 mm | 9 | |
18 Sept. | Sunny | 37° /19° | 0.7 mm | 9 | |
19 Sept. | Partly cloudy | 38° /20° | 0.9 mm | 10 | |
20 Sept. | Sunny | 34° /20° | 1.8 mm | 9 | |
21 Sept. | Sunny | 42° /22° | 0.1 mm | 10 | |
22 Sept. | Sunny | 45° /27° | 0 mm | 11 | |
23 Sept. | Sunny | 46° /27° | 0 mm | 12 | |
24 Sept. | Sunny | 45° /28° | 0 mm | 11 | |
25 Sept. | Sunny | 43° /24° | 0 mm | 10 | |
26 Sept. | Partly cloudy | 34° /16° | 1.2 mm | 9 | |
27 Sept. | Patchy rain possible | 22° /12° | 0.3 mm | 6 | |
28 Sept. | Overcast | 29° /12° | 0 mm | 7 | |
29 Sept. | Cloudy | 35° /18° | 0 mm | 9 | |
30 Sept. | Sunny | 37° /21° | 0 mm | 10 | |
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Asunción in September - FAQ
What to pack to Asunción in September?
As you prepare for your trip to Asunción 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 Asunción, 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 Asunción
UV exposure in Asunción during September
Quick links
Get accurate weather forecasts for Asunción, located at latitude -25.286 and longitude -57.647. Stay updated with localized weather information tailored for Asunción.