March weather forecast
Antofagasta, Chile

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March

Weather in March

As March unfolds, Antofagasta experiences a balancing act in climatic conditions. The harmony is disrupted as there is a slight dip in high temperatures to 23°C (73.4°F) and low temperatures to 17.8°C (64°F). March remains dry, while the slight drop in temperatures provides a more balanced feel for residents and visitors. Similarly, daylight hours decrease somewhat, offering a perfect blend of day and night experiences. This month earns recognition for providing favorable weather conditions.

Temperature

As Antofagasta welcomes March, the average high-temperature records at a still moderately hot 23°C (73.4°F), marking an insignificant deviation from the prior month. Throughout the month of March, Antofagasta sees a steady low-temperature average of 17.8°C (64°F).

Humidity

The months with the highest humidity are February through April, with an average relative humidity of 75%.

Rainfall

In Antofagasta, rain does not fall in January through May, September through December.

Sea temperature

In Antofagasta, the average seawater temperature in March is 19.9°C (67.8°F).
Note: The majority of individuals find it unpleasurable to swim in 19.9°C (67.8°F). It becomes progressively harder to manage one's breathing as the water temperature falls below 21°C (69.8°F).

Daylight

In March, the average length of the day in Antofagasta, Chile, is 12h and 13min.
On the first day of the month, sunrise is at 07:37 and sunset at 20:10. On the last day of March, in Antofagasta, sunrise is at 07:49 and sunset at 19:41 -03.

Sunshine

In Antofagasta, the average sunshine in March is 9.9h.

UV index

The months with the lowest UV index are March through December, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: In March, the average maximum UV index of 5 translates into the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Updated: Aug 30, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in March?
March temperatures vary between a high-temperature of 23°C (73.4°F) and a low-temperature of 17.8°C (64°F).
What are the most humid months in Antofagasta?
February through April, with an average relative humidity of 75%, are most humid months.
What is the average humidity in March in Antofagasta?
The average relative humidity in March is 75%.
What is the driest month?
In Antofagasta, rain does not fall in January through May, September through December.
What is the sea water temperature in March?
In Antofagasta, in March, the average water temperature is 19.9°C (67.8°F). For swimming, a surface water temperature of 19.9°C (67.8°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).
What is the average length of the day in March?
The average day length in March is 12h and 13min.
What time are sunrise and sunset in March?
In March, on the first day of the month, sunrise is at 07:37 and sunset at 20:10. On the last day of the month, sunrise is at 07:49 and sunset at 19:41 -03.
How many hours of sunshine does Antofagasta have in March?
The average sunshine duration in March is 9.9h.
What is the month with the lowest UV index?
March through December, with an average maximum UV index of 5, are months with the lowest UV index.
How high is the UV index in March in Antofagasta?
The average daily maximum UV index in March is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJFMarchAMJJASOND
Feb
March
Apr
Average high temperature
23.7°C
23°C
21.7°C
Average low temperature
18.8°C
17.8°C
16.6°C
Average pressure
1012mbar
1012.5mbar
1013.4mbar
Average wind speed
12.1km/h
12.4km/h
11.9km/h
Average max. wind speed
13.2km/h
13.5km/h
13km/h
Average wind speed gusts
15.3km/h
16.2km/h
16.7km/h
Average humidity
75%
75%
75%
Average rainfall
0mm
0mm
0mm
Average rainfall days
0.3
1.2
1.1
Average sea temperature
20.8°C
19.9°C
17.8°C
Average daylight
12h 5min
12h 1min
11h 3min
Average sunshine
10h 0min
9h 5min
9h 5min
Average sunshine days
27.2
30.8
29.9
Average UV index
6
5
5
Average cloud cover
11%
8%
6%
Average visibility
10km
10km
10km
Average temperature in March
Antofagasta, Chile
  • Average high temperature in March: 23°C

The warmest month (with the highest average high temperature) is February (23.7°C).
The month with the lowest average high temperature is July (18.3°C).

  • Average low temperature in March: 17.8°C

The month with the highest average low temperature is February (18.8°C).
The coldest month (with the lowest average low temperature) is August (12.6°C).

Average pressure in March
Antofagasta, Chile
  • Average pressure in March: 1012.5mbar

The month with the highest atmospheric pressure is July (1015.5mbar).
The month with the lowest atmospheric pressure is February (1012mbar).

Average wind speed in March
Antofagasta, Chile
  • Average wind speed in March: 12.4km/h

The windiest month (with the highest average wind speed) is December (12.8km/h).
The calmest months (with the lowest average wind speed) are May and June (10.9km/h).

Average humidity in March
Antofagasta, Chile
  • Average humidity in March: 75%

The months with the highest relative humidity are February, March and April (75%).
The months with the lowest relative humidity are June and July (67%).

Average rainfall in March
Antofagasta, Chile
  • Average rainfall in March: 0mm

The wettest months (with the highest rainfall) are June, July and August (1mm).
The driest months (with the least rainfall) are January, February, March, April, May, September, October, November and December (0mm).

Average rainfall days in March
Antofagasta, Chile
  • Average rainfall days in March: 1.2 days

The month with the highest number of rainy days is July (1.6 days).
The month with the least rainy days is November (0 days).

Average sea temperature in March
Antofagasta, Chile
  • Average sea temperature in March: 19.9°C

The best month for swimming (with the highest average sea temperature) is February (20.8°C).
The coldest month (with the lowest average sea temperature) is August (14.6°C).

Average daylight in March /
Average sunshine in March
Antofagasta, Chile
  • Average daylight in March: 12h and 1min

The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 42min).

  • Average sunshine in March: 9h and 5min

The months with the most sunshine are February, September, October, November and December (Average sunshine: 10h and 0min).
The month with the least sunshine is July (Average sunshine: 9h and 48min).

Average sunshine days in March
Antofagasta, Chile
  • Average sunshine days in March: 30.8 days

The month with the most sunshine days is October (31 days).
The month with the least sunshine days is February (27.2 days).

Average UV index in March
Antofagasta, Chile
  • Average UV index in March: 5

The months with the highest UV index are January and February (UV index 6).
The months with the lowest UV index are March, April, May, June, July, August, September, October, November and December (UV index 5).

Average cloud cover in March
Antofagasta, Chile
  • Average cloud cover in March: 8

The month with the most cloud cover is February (Cloud cover 11).
The month with the least cloud cover is September (Cloud cover 2).

Average visibility in March
Antofagasta, Chile
  • Average visibility in March: 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).

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