
Walking Tour with a Local in Asuncion "The Mother of Cities"
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Asunción, Paraguay
Weather month by month, from 20 years of weather-station records.
Average daily high and low, total rainfall and days with at least 2.5 mm of rain.
| Month | High / low | Rain | Verdict |
|---|---|---|---|
| January | 35°C / 23°C | 283 mm · 14 days | Hot |
| February | 35°C / 23°C | 312 mm · 12 days | Hot |
| March | 34°C / 21°C | 313 mm · 14 days | Hot |
| April | 31°C / 19°C | 370 mm · 14 days | Wet |
| May | 26°C / 15°C | 322 mm · 14 days | Good |
| June | 25°C / 14°C | 201 mm · 9 days | Great |
| July | 26°C / 13°C | 176 mm · 10 days | Good |
| August | 28°C / 15°C | 116 mm · 7 days | Fair |
| September | 30°C / 17°C | 137 mm · 9 days | Fair |
| October | 32°C / 19°C | 306 mm · 14 days | Hot |
| November | 33°C / 20°C | 380 mm · 13 days | Hot |
| December | 35°C / 22°C | 331 mm · 14 days | Hot |
September to November sees rising temperatures and humidity. The jacaranda trees bloom in vibrant purple, beautifully lining streets like Avenida Mariscal López. Occasional heavy thunderstorms provide dramatic relief.
December to March is hot, humid, and wet. Temperatures regularly hit 35°C+ (95°F+) with high humidity. Afternoon thunderstorms are frequent and intense. This is low season for tourism.
April brings relief with decreasing rains and slightly cooler temperatures. May is particularly pleasant, transitioning into the dry season. The weather is ideal for exploration.
June to August offers dry, sunny days with cool, crisp nights—the most comfortable climate. Daytime temps are perfect for sightseeing, though it can drop to around 10°C (50°F) at night.
In January, Asunción averages highs of 35°C and lows of 23°C, with about 14 rainy days and 283 mm of rain. It is hot, so plan sightseeing for mornings and evenings.
In February, Asunción averages highs of 35°C and lows of 23°C, with about 12 rainy days and 312 mm of rain. It is hot, so plan sightseeing for mornings and evenings.
In March, Asunción averages highs of 34°C and lows of 21°C, with about 14 rainy days and 313 mm of rain. It is hot, so plan sightseeing for mornings and evenings.
In April, Asunción averages highs of 31°C and lows of 19°C, with about 14 rainy days and 370 mm of rain. It is one of the wetter months, so keep indoor plans in reserve.
In May, Asunción averages highs of 26°C and lows of 15°C, with about 14 rainy days and 322 mm of rain. It is a good month to visit.
In June, Asunción averages highs of 25°C and lows of 14°C, with about 9 rainy days and 201 mm of rain. It is one of the most comfortable months for sightseeing.
In July, Asunción averages highs of 26°C and lows of 13°C, with about 10 rainy days and 176 mm of rain. It is a good month to visit.
In August, Asunción averages highs of 28°C and lows of 15°C, with about 7 rainy days and 116 mm of rain. Expect mixed weather, with comfortable spells.
In September, Asunción averages highs of 30°C and lows of 17°C, with about 9 rainy days and 137 mm of rain. Expect mixed weather, with comfortable spells.
In October, Asunción averages highs of 32°C and lows of 19°C, with about 14 rainy days and 306 mm of rain. It is hot, so plan sightseeing for mornings and evenings.
In November, Asunción averages highs of 33°C and lows of 20°C, with about 13 rainy days and 380 mm of rain. It is hot, so plan sightseeing for mornings and evenings.
In December, Asunción averages highs of 35°C and lows of 22°C, with about 14 rainy days and 331 mm of rain. It is hot, so plan sightseeing for mornings and evenings.
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June is the most comfortable month on average, with highs of 25°C. July and May are close behind.
November is the wettest month, with about 380 mm of rain.
January is the warmest month, with average highs of 35°C and lows of 23°C. The coldest nights come in July, averaging 13°C.
Averages for 2006–2025 from the SILVIO PETTIROSSI INTL weather station (6 km from the centre), NOAA Global Historical Climatology Network. Verdicts rate sightseeing comfort from daytime highs and rainy days.