Santiago
Chile
Long-term weather forecast
Long-term weather forecast

March weather forecast and climate
Santiago, Chile

Breathtaking view of the cityscape of Santiago, Chile, with the Andean Mountain Ranges in the distance
Breathtaking view of the cityscape of Santiago, Chile, with the Andean Mountain Ranges in the distance
March, the first month of the autumn, in Santiago, is also a moderately hot month, with average temperature varying between 26.9°C (80.4°F) and 9.4°C (48.9°F).

Temperature

In March, the average high-temperature is relatively the same as in February - a still moderately hot 26.9°C (80.4°F). In Santiago, the average low-temperature is 9.4°C (48.9°F).

Humidity

The average relative humidity in March is 65%.

Rainfall

In Santiago, in March, it is raining for 1 days, with typically 3.8mm (0.1") of accumulated precipitation. Throughout the year, there are 37 rainfall days, and 281.9mm (11.1") of precipitation is accumulated.

Daylight

In March, the average length of the day is 12.3h.

Sunshine

The average sunshine is 8.8h.

UV index

In Santiago, Chile, the average daily maximum UV index is 10. A UV Index estimate of 8 to 10 represents a very high health hazard from unprotected exposure to the Sun's UV rays for ordinary individuals.
The daily maximum UV index of 10 interpret into the following advice:
Take extra precautions. Protection against sun damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in March in Santiago?

In March, the average high-temperature is 26.9°C (80.4°F), and the average low-temperature is 9.4°C (48.9°F).

What is the average humidity in March in Santiago?

In Santiago, the average relative humidity in March is 65%.

How much does it rain in Santiago in March?

In Santiago, Chile, in March, during 1 rainfall days, 3.8mm (0.1") of precipitation is typically accumulated.

How many hours of daylight does Santiago have in March?

In Santiago, the average length of the day in March is 12.3h.

How many hours of sunshine does Santiago have in March?

In March, the average sunshine in Santiago, Chile, is 8.8h.

What is the UV index reading in March in Santiago?

In March, the average daily maximum UV index in Santiago, Chile, is 10. A UV Index value of 8 to 10 symbolizes a very high hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in March - Santiago, Chile
  • Average high temperature in March: 26.9°C

The warmest month (with the highest average high temperature) is January (29.4°C).
The month with the lowest average high temperature is July (14.3°C).

  • Average low temperature in March: 9.4°C

The month with the highest average low temperature is January (11.8°C).
The coldest month (with the lowest average low temperature) is July (2.5°C).

Average humidity in March - Santiago, Chile
  • Average humidity in March: 65%

Months with the highest relative humidity are June and July (84%).
The month with the lowest relative humidity is January (57%).

Average rainfall in March - Santiago, Chile
  • Average rainfall in March: 3.8mm

The wettest month (with the highest rainfall) is June (69.8mm).
The driest month (with the lowest rainfall) is January (0.3mm).

Average rainfall days in March - Santiago, Chile
  • Average rainfall days in March: 1 days

Months with the highest number of rainy days are June and July (7 days).
Months with the lowest number of rainy days are January, February and December (0 days).

Average daylight in March / Average sunshine in March - Santiago, Chile
  • Average daylight in March: 12.3h

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

  • Average sunshine in March: 8.8h

The month with most sunshine is January (Average sunshine: 11.7h).
The month with least sunshine is June (Average sunshine: 4h).

Average UV index in March - Santiago, Chile
  • Average UV index in March: 10

Months with the highest UV index are January, February and December (UV index 12).
Months with the lowest UV index are June and July (UV index 3).