Rengo Weather in May
May in Rengo brings moderate temperatures, with highs of 17°C (63°F) and nights dropping to 5°C (41°F). Rainfall is on the higher side this month, averaging around 114 mm (4.5 in), so keep a rain jacket handy.
Rainfall in Rengo in May
Climate statistics over the past 30 years suggest around 4 days of rain, with 114 mm (4.5 in) average for the month. When rain does fall this month, it tends to come down hard. The low number of rain days makes each shower more significant.
Temperature in Rengo in May
Daytime temperatures in Rengo reach 17°C (63°F) in May, dropping to 5°C (41°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows around 5°C (41°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Rengo in May
The area sees fewer sunny days, with a projection of about 99 hours of sunshine. This reduced sunlight makes it ideal for those who prefer overcast conditions over bright sunny days.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 Rengo.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Chile, check out our Rengo's climate page.
Rengo Temperature in May
Min Temperature
5°C (41°F)
Max Temperature
17°C (63°F)
Chance of Rain
13%
Precipitation
114 mm (4.5 in)
Rainy days
4 days
Humidity
88% *
Sunshine
99 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Rengo typically drop from around 17°C (63°F) at the start of May to approximately 14°C (57°F) by the end. Nights are cold, with lows typically ranging from 4°C (39°F) to 7°C (45°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Rengo in May
Browse day-by-day weather records for Rengo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Rengo historical weather extremes in May
Based on weather observations in Rengo between 1976 and 2025, these are the recorded extremes during May.
- The warmest day in May was on May 10, 2010, with a maximum of 27°C (81°F).
- The lowest daytime temperature in May was 5°C (41°F), recorded on May 31, 2018.
- The lowest overnight temperature recorded in May was -6°C (21°F) (May 31, 2022).
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
What to Wear in Rengo in May
For Rengo in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.What To Do in Rengo in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Chile, check out our Rengo's climate page.
Temperature Rainfall Sunshine Humidity
See the full Rengo climate overview or explore weather in Chile.
