May weather forecastCerro Viejo, Chile

May

Weather in May

The last month of the autumn, May, is another pleasant month in Cerro Viejo, Chile, with an average temperature varying between 20.8°C (69.4°F) and 9.9°C (49.8°F).

Temperature

May's arrival subtly correlates with a reduction in the average high-temperature, down from a moderately hot 24.8°C (76.6°F) in April to an agreeable 20.8°C (69.4°F). Cerro Viejo throughout May, records an average low-temperature of 9.9°C (49.8°F).

Humidity

The average relative humidity in May in Cerro Viejo is 58%.

Rainfall

In Cerro Viejo, in May, it is raining for 4.8 days, with typically 28mm (1.1") of accumulated precipitation. Throughout the year, in Cerro Viejo, there are 42.3 rainfall days, and 215mm (8.46") of precipitation is accumulated.

Daylight

In Cerro Viejo, the average length of the day in May is 10h and 25min.
On the first day of the month, sunrise is at 07:18 and sunset at 18:04. On the last day of May, sunrise is at 07:39 and sunset at 17:45 -04.

Sunshine

In Cerro Viejo, the average sunshine in May is 8.5h.

UV index

In Cerro Viejo, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: The UV index of 4 during May translates into the following guidance:
Act with care - Obligation to protect against skin and eye damage is highlighted. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.

Frequently asked questions

The high-temperature, in May, in Cerro Viejo, records 20.8°C (69.4°F), while the low-temperature is 9.9°C (49.8°F). In March, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 29°C (84.2°F).

In May, the average relative humidity in Cerro Viejo, Chile, is 58%.

In Cerro Viejo, Chile, in May, it is raining for 4.8 days, with typically 28mm (1.1") of accumulated precipitation.

In Cerro Viejo, the average day length in May is 10h and 25min.

In May, on the first day of the month, sunrise is at 07:18 and sunset at 18:04. On the last day of the month, sunrise is at 07:39 and sunset at 17:45 -04.

The average sunshine duration in May in Cerro Viejo, Chile, is 8.5h.

In May, the average daily maximum UV index in Cerro Viejo is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Cerro Viejo, Chile

  • Average high temperature in May: 20.8°C

The warmest month (with the highest average high temperature) is January (29.3°C).
The month with the lowest average high temperature is July (15.8°C).

  • Average low temperature in May: 9.9°C

The month with the highest average low temperature is January (13.9°C).
The coldest month (with the lowest average low temperature) is July (5.9°C).

Average pressure in May
Cerro Viejo, 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 (1014.5mbar).

Average wind speed in May
Cerro Viejo, Chile

  • Average wind speed in May: 5.8km/h

The windiest month (with the highest average wind speed) is December (8.2km/h).
The calmest month (with the lowest average wind speed) is May (5.8km/h).

Average humidity in May
Cerro Viejo, Chile

  • Average humidity in May: 58%

The months with the highest relative humidity are July and August (67%).
The months with the lowest relative humidity are January, March and April (54%).

Average rainfall in May
Cerro Viejo, Chile

  • Average rainfall in May: 28mm

The wettest month (with the highest rainfall) is June (71mm).
The driest months (with the least rainfall) are February and March (1mm).

Average rainfall days in May
Cerro Viejo, Chile

  • Average rainfall days in May: 4.8 days

The month with the highest number of rainy days is June (7.1 days).
The month with the least rainy days is February (0.9 days).

Average daylight in May /
Average sunshine in May
Cerro Viejo, 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 30min

The month with the most sunshine is February (Average sunshine: 10h and 0min).
The month with the least sunshine is June (Average sunshine: 8h and 6min).

Average sunshine days in May
Cerro Viejo, Chile

  • Average sunshine days in May: 25 days

The month with the most sunshine days is March (29.8 days).
The month with the least sunshine days is June (22.2 days).

Average UV index in May
Cerro Viejo, Chile

  • Average UV index in May: 4

The months with the highest UV index are January, February and December (UV index 6).
The months with the lowest UV index are June and July (UV index 3).

Average cloud cover in May
Cerro Viejo, Chile

  • Average cloud cover in May: 24

The month with the most cloud cover is June (Cloud cover 28).
The month with the least cloud cover is February (Cloud cover 5).

Average visibility in May
Cerro Viejo, Chile

  • Average visibility in May: 10km

The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (10km).
The months with the lowest visibility are August and September (9km).