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Rancagua Weather in May
Rancagua in May sees moderate temperatures, with highs around 18°C (64°F) and overnight lows of 4°C (39°F). Rainfall is fairly high at around 99 mm (3.9 in) on average, so pack waterproofs just in case.
Rainfall in Rancagua in May
On average, there are about 4 days with rain during this month, averaging 99 mm (3.9 in). Rainfall tends to arrive in short, intense showers this month. Rain days are few, but the showers can be surprisingly heavy.
Temperature in Rancagua in May
May in Rancagua brings typical temperatures with highs around 18°C (64°F) and lows of 4°C (39°F). Conditions are often most pleasant around the middle of the day. Nights drop to 4°C (39°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.If your ideal day consists of dry skies and pleasant temperatures, January, February, March, April, October, November and December typically offer the best circumstances for Rancagua.
Rancagua Temperature in May
Min Temperature
4°C (39°F)
Max Temperature
18°C (64°F)
Chance of Rain
12%
Precipitation
99 mm (3.9 in)
Rainy days
4 days
Rancagua Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Rancagua - and find the best time to visit.
Historical weather records for Rancagua in May
Browse day-by-day weather records for Rancagua spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Rancagua historical weather extremes in May
The extremes listed below come from historical weather data collected in Rancagua from 2005 through 2026.
- Rancagua recorded its highest May temperature of 27°C (81°F) on May 10, 2010.
- On May 7, 2024, Rancagua saw its coldest May day with temperatures maxing out at 8°C (46°F).
- Rancagua registered its coldest May night on May 13, 2024, with temperatures dropping to -4°C (25°F).
Best Places in Chile in May
Find out more about the weather in Chile and which places have the best travel conditions in this month. See all of Chile in May →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Rancagua in May
Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes.
What To Do in Rancagua in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling6/10 -
Walking6/10 -
Camping4/10 -
Outdoor sports9/10
Rancagua 3-Day Forecast
More climate data for Rancagua
See the full Rancagua climate overview or explore weather in Chile.
Popular in May
Where to go in May - average daytime high across popular destinations.
Hanga Roa
23°C (73°F) La Serena19°C (66°F) San Pedro de Atacama
19°C (66°F) Santiago18°C (64°F) Concón17°C (63°F) Valparaíso16°C (61°F) Viña del Mar17°C (63°F) Pucón
13°C (55°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
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