May weather forecastSan Bernardo, Chile
May
Weather in May
May imposes a strong reminder of autumn in San Bernardo, with noticeably cooler weather and increased rainfall from 5mm (0.2") in April to a year high of 19mm (0.75"). As the temperatures fall, the relative humidity conversely rises, marking the air with a persistent dampness. This period experiences a significant change in weather patterns. Despite the increased presence of clouds, the city's natural beauty flourishes under the softer light.Temperature
San Bernardo records a mild change in average high-temperature during May, easing from a moderately hot 23.1°C (73.6°F) in April to an enjoyable 18.7°C (65.7°F). May nights are marked by an average low-temperature of 8.5°C (47.3°F).Humidity
In May, the average relative humidity is 48%.Rainfall
In San Bernardo, in May, it is raining for 4.8 days, with typically 19mm (0.75") of accumulated precipitation. In San Bernardo, during the entire year, the rain falls for 47.7 days and collects up to 171mm (6.73") of precipitation.Snowfall
January through June, August through December are months without snowfall.Daylight
In San Bernardo, the average length of the day in May is 10h and 23min.On the first day of May, sunrise is at 07:17 and sunset at 18:02. On the last day of the month, sunrise is at 07:38 and sunset at 17:42 -04.
Sunshine
In May, the average sunshine in San Bernardo is 8.6h.UV index
In May, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum high daily UV index of 4 during May translates into the following directions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
San Bernardo, Chile
- Average high temperature in May: 18.7°C
The warmest month (with the highest average high temperature) is January (28.4°C).
The month with the lowest average high temperature is July (13.3°C).
- Average low temperature in May: 8.5°C
The month with the highest average low temperature is January (13.4°C).
The coldest month (with the lowest average low temperature) is July (4.3°C).
Average pressure in May
San Bernardo, Chile
- Average pressure in May: 1017.8mbar
The month with the highest atmospheric pressure is July (1019.7mbar).
The month with the lowest atmospheric pressure is February (1014.4mbar).
Average wind speed in May
San Bernardo, Chile
- Average wind speed in May: 5.8km/h
The windiest month (with the highest average wind speed) is January (7.5km/h).
The calmest month (with the lowest average wind speed) is May (5.8km/h).
Average humidity in May
San Bernardo, Chile
- Average humidity in May: 48%
The month with the highest relative humidity is July (59%).
The month with the lowest relative humidity is March (40%).
Average rainfall in May
San Bernardo, Chile
- Average rainfall in May: 19mm
The wettest month (with the highest rainfall) is June (50mm).
The driest months (with the least rainfall) are February and March (1mm).
Average rainfall days in May
San Bernardo, Chile
- Average rainfall days in May: 4.8 days
The month with the highest number of rainy days is July (7.3 days).
The month with the least rainy days is February (0.6 days).
Average snowfall in May
San Bernardo, Chile
- Average snowfall in May: 0mm
The month with the highest snowfall is July (1mm).
The months with the least snowfall are January, February, March, April, May, June, August, September, October, November and December (0mm).
Average snowfall days in May
San Bernardo, Chile
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is July (0.2 days).
The months with the least snowfall days are January, February, March, April, May, June, August, September, October, November and December (0 days).
Average daylight in May /
Average sunshine in May
San Bernardo, Chile
- Average daylight in May: 10h and 24min
The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).
- Average sunshine in May: 8h and 36min
The months with the most sunshine are January, February and December (Average sunshine: 9h and 54min).
The month with the least sunshine is June (Average sunshine: 8h and 12min).
Average sunshine days in May
San Bernardo, Chile
- Average sunshine days in May: 24.8 days
The month with the most sunshine days is March (29.3 days).
The months with the least sunshine days are June and September (21.8 days).
Average UV index in May
San Bernardo, Chile
- Average UV index in May: 4
The month with the highest UV index is January (UV index 6).
The months with the lowest UV index are June, July and September (UV index 3).
Average cloud cover in May
San Bernardo, Chile
- Average cloud cover in May: 22
The month with the most cloud cover is June (Cloud cover 26).
The month with the least cloud cover is February (Cloud cover 3).
Average visibility in May
San Bernardo, 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).
