May weather forecastRengo, Chile
May
Weather in May
Moving further into the heart of fall, May records a potentially noticeable increase in relative humidity of 54% in Rengo, Chile. The more humid and cool conditions are conducive to long walks and social gatherings in natural settings. Widespread cloud cover becomes increasingly prevalent, but sunshine persists, striking a balance in the city's weather. With the lowest daylight hours of 10.3h, the city feels the reduction of sunlight to its greatest extent in the year. May invites one to savor the city’s lush attraction under much cooler, compelling weather conditions.Temperature
In May, the average high-temperature goes from a pleasant 22.6°C (72.7°F) in April to an enjoyable 17.6°C (63.7°F). Rengo, during the month of May, experiences an average low-temperature of 6.9°C (44.4°F).Humidity
The average relative humidity in May in Rengo is 54%.Rainfall
In Rengo, during May, the rain falls for 6.6 days and regularly aggregates up to 40mm (1.57") of precipitation. Throughout the year, there are 61.6 rainfall days, and 373mm (14.69") of precipitation is accumulated.Daylight
The average length of the day in May in Rengo is 10h and 20min.On the first day of the month, sunrise is at 07:19 and sunset at 18:01. On the last day of May, in Rengo, sunrise is at 07:41 and sunset at 17:41 -04.
Sunshine
In May, the average sunshine is 8.4h.UV index
May through September, with an average maximum UV index of 3, are months with the lowest UV index in Rengo. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 3 during May translates into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Rengo, Chile
- Average high temperature in May: 17.6°C
The warmest month (with the highest average high temperature) is January (29.2°C).
The month with the lowest average high temperature is July (12.2°C).
- Average low temperature in May: 6.9°C
The month with the highest average low temperature is January (12.4°C).
The coldest month (with the lowest average low temperature) is July (2.3°C).
Average pressure in May
Rengo, Chile
- Average pressure in May: 1017.9mbar
The month with the highest atmospheric pressure is July (1019.9mbar).
The months with the lowest atmospheric pressure are January and February (1014.3mbar).
Average wind speed in May
Rengo, Chile
- Average wind speed in May: 6.4km/h
The windiest months (with the highest average wind speed) are January and June (7.5km/h).
The calmest month (with the lowest average wind speed) is April (6.1km/h).
Average humidity in May
Rengo, Chile
- Average humidity in May: 54%
The month with the highest relative humidity is July (66%).
The month with the lowest relative humidity is March (42%).
Average rainfall in May
Rengo, Chile
- Average rainfall in May: 40mm
The wettest month (with the highest rainfall) is June (107mm).
The driest month (with the least rainfall) is February (1mm).
Average rainfall days in May
Rengo, Chile
- Average rainfall days in May: 6.6 days
The months with the highest number of rainy days are June and July (8.9 days).
The month with the least rainy days is February (1.1 days).
Average daylight in May /
Average sunshine in May
Rengo, Chile
- Average daylight in May: 10h and 18min
The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).
- Average sunshine in May: 8h and 24min
The month with the most sunshine is February (Average sunshine: 10h and 0min).
The month with the least sunshine is June (Average sunshine: 7h and 42min).
Average sunshine days in May
Rengo, Chile
- Average sunshine days in May: 24 days
The month with the most sunshine days is March (29 days).
The month with the least sunshine days is June (20 days).
Average UV index in May
Rengo, Chile
- Average UV index in May: 3
The month with the highest UV index is January (UV index 6).
The months with the lowest UV index are May, June, July, August and September (UV index 3).
Average cloud cover in May
Rengo, Chile
- Average cloud cover in May: 25
The month with the most cloud cover is June (Cloud cover 31).
The month with the least cloud cover is February (Cloud cover 4).
Average visibility in May
Rengo, Chile
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





