May weather forecastConcepción, Chile

May
Weather in May
May signals the commencement of Concepción's colder months, with the average high temperature stooping further to 15.4°C (59.7°F). This shift precedes a significant increase in rainfall, jumping from April's 16mm (0.63") to 77mm (3.03"), largely dispersed over an average of 10.8 days of the month. Despite the increased cloud cover, visibility remains unhindered at 10km (6.2mi), ensuring that the urban beauty of Concepción is unobstructed. The city experiences a slight dip in daylight hours from 11.1 to 10.2 but compensates with stable sea temperatures. Wind speeds in May sit at around 11.9km/h (7.4mph).Temperature
May ushers in an average high-temperature of a moderate 15.4°C (59.7°F), aligning closely with the preceding month. In May, Concepción records an average nighttime temperature of 10.3°C (50.5°F).Humidity
The average relative humidity in May in Concepción is 80%.Rainfall
In Concepción, Chile, in May, during 10.8 rainfall days, 77mm (3.03") of precipitation is typically accumulated. Throughout the year, in Concepción, there are 99.3 rainfall days, and 574mm (22.6") of precipitation is accumulated.Sea temperature
In Concepción, the average seawater temperature in May is 12.8°C (55°F).Note: While a brief time in 12.8°C (55°F) at 13°C (55.4°F) is already bracing, plunging below 10°C (50°F) can severely affect breathing and introduce a cold shock, relying on your physical state.
Daylight
In Concepción, Chile, the average length of the day in May is 10h and 10min.On the first day of May in Concepción, Chile, sunrise is at 07:32 and sunset at 18:06. On the last day of the month, sunrise is at 07:55 and sunset at 17:44 -04.
Sunshine
The average sunshine in May in Concepción is 7.5h.UV index
The average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 4 in May translates into the following instructions:
Exercise prevention - Protecting skin and eyes from harm is required. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Concepción, Chile
- Average high temperature in May: 15.4°C
The warmest month (with the highest average high temperature) is January (22.4°C).
The month with the lowest average high temperature is July (12.1°C).
- Average low temperature in May: 10.3°C
The month with the highest average low temperature is January (13.5°C).
The coldest month (with the lowest average low temperature) is July (7.4°C).
Average pressure in May
Concepción, Chile
- Average pressure in May: 1017.8mbar
The months with the highest atmospheric pressure are July and September (1019.9mbar).
The month with the lowest atmospheric pressure is February (1014.3mbar).
Average wind speed in May
Concepción, Chile
- Average wind speed in May: 11.9km/h
The windiest month (with the highest average wind speed) is January (15.1km/h).
The calmest month (with the lowest average wind speed) is May (11.9km/h).
Average humidity in May
Concepción, Chile
- Average humidity in May: 80%
The month with the highest relative humidity is June (82%).
The month with the lowest relative humidity is January (69%).
Average rainfall in May
Concepción, Chile
- Average rainfall in May: 77mm
The wettest month (with the highest rainfall) is June (156mm).
The driest month (with the least rainfall) is January (4mm).
Average rainfall days in May
Concepción, Chile
- Average rainfall days in May: 10.8 days
The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is January (2.6 days).
Average sea temperature in May
Concepción, Chile
- Average sea temperature in May: 12.8°C
The best month for swimming (with the highest average sea temperature) is March (15°C).
The coldest month (with the lowest average sea temperature) is August (11.9°C).
Average daylight in May /
Average sunshine in May
Concepción, Chile
- Average daylight in May: 10h and 12min
The month with the longest days is December (Average daylight: 14h and 36min).
The month with the shortest days is June (Average daylight: 9h and 42min).
- Average sunshine in May: 7h and 30min
The month with the most sunshine is January (Average sunshine: 11h and 48min).
The month with the least sunshine is June (Average sunshine: 5h and 30min).
Average sunshine days in May
Concepción, Chile
- Average sunshine days in May: 18.2 days
The month with the most sunshine days is January (27.9 days).
The month with the least sunshine days is July (13.4 days).
Average UV index in May
Concepción, Chile
- Average UV index in May: 4
The months with the highest UV index are January, February, March, November and December (UV index 5).
The months with the lowest UV index are June, July and August (UV index 3).
Average cloud cover in May
Concepción, Chile
- Average cloud cover in May: 37
The month with the most cloud cover is June (Cloud cover 44).
The month with the least cloud cover is January (Cloud cover 10).
Average visibility in May
Concepción, Chile
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, June, October, November and December (10km).
The months with the lowest visibility are May, July, August and September (9km).





