Asunción weather in December
Temperature, rain and sunshine in December: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in December
Fair
Best time to visit: April – September
What is the weather like in Asunción in December?
In December, Asunción is hot: daytime highs average 31 °C, and even at night it stays warm at around 23 °C. The sun shines for around 8 hours a day. Rain is frequent, with about 12 rainy days and 158 mm in total. On about 21 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, December is a so-so month for a holiday in Asunción.
December compared
How the weather changes from November to January. Tap a month to open it.
| NovemberNov | DecemberDec | JanuaryJan | |
|---|---|---|---|
| Score | 63 | 53 | 47 |
| Day | 30° | 31° | 32° |
| Night | 20° | 23° | 24° |
| Sun | 8 h | 8 h | 8 h |
| Rain days | 11 | 12 | 12 |
More details for December
- Daylight
- 13 h 42 min05:55 – 19:37
- UV index
- 12 · extremeclear sky, noon (estimate)All months
- Muggy days
- 25 daysdew point 18 °C or moreAll months
- Wind
- 17 km/haverage daily peakAll months
- Cloud cover
- 51 %on averageAll months
- Hot days
- 21 days30 °C or moreAll months
- Time zone
- UTC−3America/Asuncion
How the score comes together
- Temperatureweight 50 %46 %
- Sunshineweight 20 %87 %
- Few rainy daysweight 30 %41 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in December
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Water bottle – drink plenty
- Insect repellent
- Rain jacket or umbrella
Asunción in December: quick answers
Is Asunción hot in December?
Yes. In December, Asunción is hot: daytime highs average 31 °C and nights stay around 23 °C. On about 21 days the thermometer climbs to 30 °C or more.
Does it rain much in Asunción in December?
Rain is frequent, with about 12 rainy days and 158 mm in total.
Asunción month by month
The whole year in AsunciónAll destinations: ParaguayWhere to go in December
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences