March weather forecast and climate
Viña del Mar, Chile

March, the first month of the autumn, in Viña del Mar, is still a pleasant month, with average temperature ranging between max 22.8°C (73°F) and min 14.3°C (57.7°F).

Temperature

In Viña del Mar, the average high-temperature is essentially the same as in February - an agreeable 22.8°C (73°F). In Viña del Mar, the average low-temperature is 14.3°C (57.7°F).

Humidity

In Viña del Mar, the average relative humidity is 68%.

Rainfall

Months with rainfall in Viña del Mar, Chile, are March through December. March is the first month it rains. Throughout March, in the average 1.3 rainfall days, it receives 1mm (0.04") of precipitation. In Viña del Mar, during the entire year, the rain falls for 33.7 days and collects up to 178mm (7.01") of precipitation.

Sea temperature

In Viña del Mar, the average water temperature is 17.3°C (63.1°F).
Note: For most, swimming in 17.3°C (63.1°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

Daylight

The average length of the day in March is 12.3h.

Sunshine

In March, the average sunshine in Viña del Mar, Chile, is 9.7h.

UV index

Months with the highest UV index are January through April, November and December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: In March, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in March in Viña del Mar?

The average high-temperature, in March, in Viña del Mar, Chile, is 22.8°C (73°F), while the average low-temperature is 14.3°C (57.7°F).

What is the average humidity in March in Viña del Mar?

In March, the average relative humidity in Viña del Mar, Chile, is 68%.

When does it start raining in Viña del Mar?

March is the first month it rains in Viña del Mar. Throughout March, in the average 1.3 rainfall days, it receives 1mm (0.04") of precipitation.

What is the sea water temperature in March in Viña del Mar?

In Viña del Mar, in March, the average water temperature is 17.3°C (63.1°F). For swimming, a surface water temperature of 17.3°C (63.1°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

How many hours of daylight does Viña del Mar have in March?

The average length of the day in March in Viña del Mar is 12.3h.

How long on average sun shines in March in Viña del Mar?

The average sunshine in March is 9.7h.

What are the months with the highest UV index in Viña del Mar?

Months with the highest UV index are January through April, November and December, with an average maximum UV index of 5.

How high is the UV index in March in Viña del Mar?

The average daily maximum UV index in March in Viña del Mar is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV radiation.
Average temperature in March - Viña del Mar, Chile
  • Average high temperature in March: 22.8°C

The warmest months (with the highest average high temperature) are January and February (23.3°C).
The month with the lowest average high temperature is July (15.4°C).

  • Average low temperature in March: 14.3°C

The month with the highest average low temperature is January (14.7°C).
The coldest month (with the lowest average low temperature) is July (8.3°C).

Average pressure in March - Viña del Mar, Chile
  • Average pressure in March: 1015.2mbar

The month with the highest atmospheric pressure is July (1019.5mbar).
The month with the lowest atmospheric pressure is February (1014.4mbar).

Average wind speed in March - Viña del Mar, Chile
  • Average wind speed in March: 11.6km/h

The windiest month (with the highest average wind speed) is November (13.6km/h).
The calmest month (with the lowest average wind speed) is May (10.3km/h).

Average humidity in March - Viña del Mar, Chile
  • Average humidity in March: 68%

Months with the highest relative humidity are July, August and September (72%).
The month with the lowest relative humidity is April (66%).

Average rainfall in March - Viña del Mar, Chile
  • Average rainfall in March: 1mm

The wettest month (with the highest rainfall) is June (71mm).
The driest months (with the least rainfall) are January and February (0mm).

Average rainfall days in March - Viña del Mar, Chile
  • Average rainfall days in March: 1.3 days

The month with the highest number of rainy days is June (6.8 days).
The month with the least rainy days is February (0.3 days).

Average sea temperature in March - Viña del Mar, Chile
  • Average sea temperature in March: 17.3°C

The best month for swimming (with the highest average sea temperature) is February (17.9°C).
The coldest month (with the lowest average sea temperature) is July (13.1°C).

Average daylight in March / Average sunshine in March - Viña del Mar, Chile
  • Average daylight in March: 12.3h

The month with the longest days is December (Average daylight: 14.3h).
The month with the shortest days is June (Average daylight: 10h).

  • Average sunshine in March: 9.7h

The month with the most sunshine is February (Average sunshine: 9.9h).
The month with the least sunshine is June (Average sunshine: 8h).

Average sunshine days in March - Viña del Mar, Chile
  • Average sunshine days in March: 30.3 days

Months with the most sunshine days are January and March (30.3 days).
The month with the least sunshine days is June (22.7 days).

Average UV index in March - Viña del Mar, Chile
  • Average UV index in March: 5

Months with the highest UV index are January, February, March, April, November and December (UV index 5).
Months with the lowest UV index are May, June, July, August, September and October (UV index 4).

Average cloud cover in March - Viña del Mar, Chile
  • Average cloud cover in March: 9

The month with the most cloud cover is June (Cloud cover 28).
The month with the least cloud cover is February (Cloud cover 7).

Average visibility in March - Viña del Mar, Chile
  • Average visibility in March: 10km

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