Monthly climate guide

Asunción weather in May

With highs near 25°C (76°F) and lows around 15°C (58°F), May feels warm in Asunción. Rainfall averages about 154 mm (very wet) and the sky is often cloudy. Daytime highs are 4°C cooler than April and 2°C warmer than June.

What stands out in May

Only 2 months are cooler in Asunción than May.
Seasonally, May counts as late autumn in Asunción — the seasons are reversed south of the equator.
Just 290 km apart, but Asunción runs about 2°C warmer than Encarnación this month.

Avg high

25°C

76°F

Avg low

15°C

58°F

Rainfall

154 mm

very wet

Humidity

83%

relative

Sky

55%

cloud · often cloudy

Live Asunción forecast Where else to go in May

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Asunción weather by month

Low → high °C Rain (mm)

Show the monthly averages as a table

Average monthly climate in Asunción
Month	Avg high	Avg low	Rain	Humidity	Cloud cover
January	34°C / 93°F	23°C / 74°F	137 mm	69%	60%
February	33°C / 92°F	23°C / 73°F	149 mm	69%	56%
March	32°C / 89°F	20°C / 68°F	134 mm	71%	51%
April	29°C / 84°F	18°C / 65°F	166 mm	78%	45%
May	25°C / 76°F	15°C / 58°F	154 mm	83%	55%
June	22°C / 72°F	12°C / 54°F	76 mm	84%	58%
July	22°C / 72°F	11°C / 52°F	61 mm	81%	54%
August	25°C / 78°F	13°C / 55°F	36 mm	75%	45%
September	29°C / 84°F	15°C / 60°F	61 mm	68%	51%
October	31°C / 88°F	19°C / 66°F	157 mm	69%	57%
November	32°C / 89°F	20°C / 67°F	200 mm	71%	49%
December	33°C / 91°F	22°C / 71°F	181 mm	71%	57%

What to pack for May

T-shirts plus a light layer for the evening
Comfortable trainers or sandals for long walks
A compact umbrella or packable rain jacket
Water-resistant shoes

Full season-by-season packing guide →

Is May a good time to visit Asunción?

Compare the months in the chart above to find your ideal window.

Best time to visit Asunción →

Other Paraguay cities in May

Encarnación

23° / 13°C · 173 mm

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Asunción weather in May. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/paraguay/asuncion/may

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Asunción in May: quick answers

Is May a good time to visit Asunción?

May is one of the wetter months in Asunción, with about 154 mm of rain. You can still go: pack a rain jacket and keep plans flexible.

How warm is Asunción in May?

Average highs are about 25°C (76°F) and average lows about 15°C (58°F), based on 10 years of daily data.

Does it rain a lot in Asunción in May?

Asunción typically gets around 154 mm of rain in May — very wet.

Figures are long-term averages for the area around Asunción (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.