Asunción weather in January
Temperature, rain and sunshine in January: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in January
Fair
Best time to visit: April – September
What is the weather like in Asunción in January?
In January, Asunción is hot: daytime highs average 32 °C, and even at night it stays warm at around 24 °C. The sun shines for around 8 hours a day. Rain is frequent, with about 12 rainy days and 121 mm in total. On about 26 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, January is a so-so month for a holiday in Asunción.
January compared
How the weather changes from December to February. Tap a month to open it.
| DecemberDec | JanuaryJan | FebruaryFeb | |
|---|---|---|---|
| Score | 53 | 47 | 49 |
| Day | 31° | 32° | 32° |
| Night | 23° | 24° | 23° |
| Sun | 8 h | 8 h | 7 h |
| Rain days | 12 | 12 | 12 |
More details for January
- Daylight
- 13 h 33 min06:13 – 19:46
- UV index
- 12 · extremeclear sky, noon (estimate)All months
- Muggy days
- 27 daysdew point 18 °C or moreAll months
- Wind
- 16 km/haverage daily peakAll months
- Cloud cover
- 48 %on averageAll months
- Hot days
- 26 days30 °C or moreAll months
- Time zone
- UTC−3America/Asuncion
How the score comes together
- Temperatureweight 50 %33 %
- Sunshineweight 20 %90 %
- Few rainy daysweight 30 %44 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in January
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Water bottle – drink plenty
- Insect repellent
- Rain jacket or umbrella
Asunción in January: quick answers
Is Asunción hot in January?
Yes. In January, Asunción is hot: daytime highs average 32 °C and nights stay around 24 °C. On about 26 days the thermometer climbs to 30 °C or more.
Does it rain much in Asunción in January?
Rain is frequent, with about 12 rainy days and 121 mm in total.
Asunción month by month
The whole year in AsunciónAll destinations: ParaguayWhere to go in January
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