Our verdict
The best time to visit Asuncion is September-December
During the warmer months, temperatures in Asuncion can rise to a maximum of 39℃ (102℉). In the winter, temperatures can get down to 11℃ (51℉) around July.
If you’re keen to work on your tan in Asuncion, you’re most likely get the longest days between sun-up and sun-down around December. On average it rains the most days in November, making it the wettest month of the year. Although it’s the wet season, it can often rain a little bit during the day or evening but have fine weather for a majority of the day too, so don’t let this put you off.
Learn everything you need to know (and none of the stuff you don’t) about when to go to Asuncion below. Be sure to check out the handy tools we’ve included to help you search for flights and transport, accommodation, and everything else you need to plan and book your trip.
Quick links: Fast facts / Seasons / Average temperatures / Monthly climate / FAQs / Map
*Support us by clicking the links above and making a booking with our partners. It's completely free for you, and it helps us make this site even more awesome! We'll <3 you for it.
Asuncion seasons
Before you continue, it’s important to know when the seasons are in Asuncion as they might be different to yours depending on where in the world you’re travelling from. Asuncion is in the Southern Hemisphere, so the seasons fall during these months:
| Season | Months |
|---|---|
| Summer | December to February |
| Autumn/fall | March to May |
| Winter | June to August |
| Spring | September to November |
Average temperatures in Asuncion
If the temperature is a big factor for you to help you decide when to visit, the chart below shows the average minimum and maximum temperatures in Asuncion for each month side-by-side so you can easily see the difference in weather throughout the year. To see the temperatures in both Celsius (°C) and Fahrenheit (°F), hover or tap the shaded boxes on the graph.
Asuncion climate by month
If you already have a rough idea about which months you might want to travel, the section below shows a detailed breakdown of the climate in Asuncion for each month so you can see if it all suits your wants and needs. Scroll down, or use the quick menu below to jump to your preferred month.
Jump to:
Asuncion in January
- Average temperature: 29℃ (84℉)
- Average high temperature: 34℃ (93℉)
- Average low temperature: 23℃ (74℉)
- Average humidity: 66%
- Average sunny days: 14 days
- Average rainfall: 76mm (3") over 16 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Asuncion in January, make sure you pack t-shirts and shorts.. It stays warm all day and night.
Add visitor or local insider tips >
Asuncion in February
- Average temperature: 28℃ (83℉)
- Average high temperature: 34℃ (92℉)
- Average low temperature: 23℃ (74℉)
- Average humidity: 68%
- Average sunny days: 11 days
- Average rainfall: 69mm (3") over 15 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Asuncion in February, make sure you pack t-shirts and shorts.. It stays warm all day and night.
Add visitor or local insider tips >
Asuncion in March
- Average temperature: 26℃ (79℉)
- Average high temperature: 32℃ (89℉)
- Average low temperature: 21℃ (69℉)
- Average humidity: 70%
- Average sunny days: 15 days
- Average rainfall: 64mm (3") over 14 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Asuncion in March, make sure you pack t-shirts and shorts.. It stays pretty warm most of the time.
Add visitor or local insider tips >
Asuncion in April
- Average temperature: 24℃ (74℉)
- Average high temperature: 29℃ (84℉)
- Average low temperature: 18℃ (65℉)
- Average humidity: 75%
- Average sunny days: 18 days
- Average rainfall: 73mm (3") over 11 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Asuncion in April, make sure you pack t-shirts for the daytime and maybe a light jumper for the evenings as it cools down a bit.
Add visitor or local insider tips >
Asuncion in May
- Average temperature: 20℃ (67℉)
- Average high temperature: 24℃ (75℉)
- Average low temperature: 15℃ (60℉)
- Average humidity: 84%
- Average sunny days: 16 days
- Average rainfall: 84mm (3") over 13 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Asuncion in May, make sure you pack t-shirts for the daytime and maybe a light jumper for the evenings as it cools down a bit.
Add visitor or local insider tips >
Asuncion in June
- Average temperature: 17℃ (63℉)
- Average high temperature: 21℃ (71℉)
- Average low temperature: 13℃ (56℉)
- Average humidity: 84%
- Average sunny days: 18 days
- Average rainfall: 44mm (2") over 10 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Asuncion in June, make sure you pack a light jumper or hoodie for the evenings and some light clothes for the daytime.
Add visitor or local insider tips >
Asuncion in July
- Average temperature: 17℃ (62℉)
- Average high temperature: 21℃ (71℉)
- Average low temperature: 13℃ (55℉)
- Average humidity: 81%
- Average sunny days: 19 days
- Average rainfall: 42mm (2") over 10 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Asuncion in July, make sure you pack a light jumper or hoodie for the evenings and some light clothes for the daytime.
Add visitor or local insider tips >
Asuncion in August
- Average temperature: 19℃ (67℉)
- Average high temperature: 25℃ (77℉)
- Average low temperature: 14℃ (58℉)
- Average humidity: 72%
- Average sunny days: 23 days
- Average rainfall: 19mm (1") over 7 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Asuncion in August, make sure you pack t-shirts for the daytime and maybe a light jumper for the evenings as it cools down a bit.
Add visitor or local insider tips >
Asuncion in September
- Average temperature: 22℃ (71℉)
- Average high temperature: 28℃ (82℉)
- Average low temperature: 16℃ (61℉)
- Average humidity: 68%
- Average sunny days: 19 days
- Average rainfall: 34mm (1") over 9 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Asuncion in September, make sure you pack t-shirts for the daytime and maybe a light jumper for the evenings as it cools down a bit.
Asuncion in October
- Average temperature: 25℃ (76℉)
- Average high temperature: 30℃ (86℉)
- Average low temperature: 19℃ (66℉)
- Average humidity: 72%
- Average sunny days: 15 days
- Average rainfall: 92mm (4") over 14 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Asuncion in October, make sure you pack t-shirts for the daytime and maybe a light jumper for the evenings as it cools down a bit.
Add visitor or local insider tips >
Asuncion in November
- Average temperature: 26℃ (79℉)
- Average high temperature: 32℃ (89℉)
- Average low temperature: 20℃ (69℉)
- Average humidity: 70%
- Average sunny days: 17 days
- Average rainfall: 97mm (4") over 12 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Asuncion in November, make sure you pack t-shirts and shorts.. It stays pretty warm most of the time.
Add visitor or local insider tips >
Asuncion in December
- Average temperature: 28℃ (82℉)
- Average high temperature: 33℃ (92℉)
- Average low temperature: 22℃ (72℉)
- Average humidity: 69%
- Average sunny days: 15 days
- Average rainfall: 92mm (4") over 14 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Asuncion in December, make sure you pack t-shirts and shorts.. It stays pretty warm most of the time.
Add visitor or local insider tips >
