Weather in Asuncion in May 2025
Average weather
Average temperature in Asuncion in May
Going from a maximum of +30°C during the day to a minimum of +9°C during the night, the temperature in May averages around +25°C.
The average maximum temperature goes down 19% by the end of the month, compared with the beginning of the month, from +29°C to +25°C.
Is Asuncion warm or cold in May?
Asuncion is typically warm in May.
Maximum temperatures go down compared to the previous month from +28°C to +24°C. The minimum temperature also goes down from +19°C to +16°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
May is one of the coolest months in Asuncion, here is the comparison with other months:
Climate in Asuncion in May
| April | May | June | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +28°C | +24°C | +22°C | ||||
| Min. temperature | ||||||
| +6°C | +2°C | -1°C | ||||
| Max. temperature | ||||||
| +37°C | +35°C | +32°C | ||||
| Rainfall | ||||||
| 163 mm | 136 mm | 104 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 3 m/s | ||||
| Humidity | ||||||
| 78% | 80% | 80% | ||||
| Air pressure | ||||||
| 1012 HPa | 1014 HPa | 1015 HPa | ||||
| Sunny days | ||||||
| 10 | 11 | 10 | ||||
| Cloudy days | ||||||
| 5 | 7 | 8 | ||||
| Rainy days | ||||||
| 12 | 11 | 11 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
May often has better weather than April. It’s getting colder in May. From +28°C in the day, the average maximum temperature lowers to +24°C. As May arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 163 mm to 136 mm. Humidity rises from 78% to 80%. The average wind speed doesn’t change much during May, staying around 2 m/s. The good news is there are likely to be more sunny days in May, from 10 to 11.
Next month (June) brings a further decline in the weather.
Wind
The average wind speed is 2 m/s getting up to 5 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Asuncion is gradually increasing during May, going from 2 m/s to 2 m/s over the course of the month.
Rain
How was the weather last May in Asuncion?
Climate Change over Years
The climate in Asuncion in May has not changed much over the last 43 years.
The average temperature was the lowest in 1983 (+26°C) and the highest in 2020 (+30°C). The driest year was 2020 with only 815 mm of rainfall, and the wettest year was 1998 with 2510 mm.
FAQ
Is May a good time to visit Asuncion?
Can you sunbathe in Asuncion in May?
Is Asuncion rainy in May?
Is it sunny in Asuncion in May?
Monthly weather in Asuncion
Source of the data
For this page, we’ve looked at the typical weather in Asuncion, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.