March weather forecast
Viña del Mar, Chile

March

Weather in March

March sees the end of summer as autumn approaches gradually, marking a diminished sea temperature compared to the previous months. However, rainfall is almost negligible, keeping the outdoor activities flourishing in Viña del Mar. This month retains a comfortable weather condition, though cooler than February, and the UV intensity remains consistent. It receives an average of 9.7 hours of sunlight per day, just a bit less than prior months. Significantly, wind gusts increase slightly, with the speed peaking to 17.4km/h (10.8mph).

Temperature

Viña del Mar starts March with an average high-temperature of a pleasant 22.8°C (73°F), a minor shift from February's 23.3°C (73.9°F). March generally records an average low-temperature of 14.3°C (57.7°F).

Humidity

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

Rainfall

Months with rainfall 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. Throughout the year, there are 33.7 rainfall days, and 178mm (7.01") of precipitation is accumulated.

Sea temperature

In March, the average sea temperature is 17.3°C (63.1°F).
Note: Swimming is not a pleasant activity for most when the water temperature is 17.3°C (63.1°F). As the water temperature drops from 21°C (69.8°F) to 15°C (59°F), breathing becomes more difficult to control.

Daylight

In Viña del Mar, the average length of the day in March is 12h and 16min.
On the first day of the month, sunrise is at 07:35 and sunset at 20:21. On the last day of March, in Viña del Mar, Chile, sunrise is at 07:57 and sunset at 19:42 -03.

Sunshine

The average sunshine in March is 9.7h.

UV index

January through April, November and December, with an average maximum UV index of 5, are months with the highest UV index in Viña del Mar. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 5 in March translates into these instructions:
Take necessary precautions - Suggestions to elude sunburn are provided. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

What is the average March temperature?
The high-temperature, in March, in Viña del Mar, is 22.8°C (73°F), while the low-temperature averages to 14.3°C (57.7°F).
What is the average humidity in March?
The average relative humidity in March is 68%.
When does it start to rain in Viña del Mar?
March is the first month it rains in Viña del Mar, Chile. 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 March, the average water temperature is 17.3°C (63.1°F). Swimming in 17.3°C (63.1°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).
What is the average length of the day in March?
In March, the average day length is 12h and 16min.
When is the sunrise / sunset in March in Viña del Mar?
On the first day of March, sunrise is at 07:35 and sunset at 20:21. On the last day of the month, sunrise is at 07:57 and sunset at 19:42 -03.
How long on average sun shines in March?
The average sunshine duration in March is 9.7h.
What are the months with the highest UV index?
The months with the highest UV index are January through April, November and December, with an average maximum UV index of 5.
What is the UV index reading in March?
In March, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
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 sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in March - Viña del Mar, Chile
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
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
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
Viña del Mar, Chile
  • Average humidity in March: 68%

The 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
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
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
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 /
Average sunshine in March
Viña del Mar, Chile
  • Average daylight in March: 12h and 2min

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 March: 9h and 4min

The month with the most sunshine is February (Average sunshine: 9h and 54min).
The month with the least sunshine is June (Average sunshine: 8h and 0min).

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

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

The months with the highest UV index are January, February, March, April, November and December (UV index 5).
The 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
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
Viña del Mar, Chile
  • Average visibility in March: 10km

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

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