Iquique weather in March

In March, Iquique has daytime highs averaging 27 °C, nights around 20 °C, with 0.07 wet days, and a sea temperature of 21 °C. Figures are 1991–2020 climate normals.

  1. Jan 23°
  2. Feb 24°
  3. Mar 23°
  4. Apr 21°
  5. May 19°
  6. Jun 18°
  7. Jul 17°
  8. Aug 18°
  9. Sep 18°
  10. Oct 19°
  11. Nov 20°
  12. Dec 22°

Daily temperatures through March

17°24°30°18152229
Daily highDaily low Day of month on the horizontal axis. Highs peak at 27.3 °C and lows bottom out at 19.1 °C.

How March develops

Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.

DaysAvg highAvg lowChance of rain
1–10 March27.2 °C20.5 °C0 %
11–20 March26.8 °C20.3 °C0 %
21–31 March26.3 °C19.4 °C0 %
0%50%100%151015202530
Chance of a wet day (over 1 mm) by date in March. Wettest date over the 30 years: March 18, at 3 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical March Share of the month
Days above 25 °C 28 of 31 89 %
Days above 30 °C 0.07 of 31 0 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 0.07 of 31 0 %

Conditions in March

MeasureAverage
Mean temperature 23 °C
Record high (1991–2020) 31 °C
Record low (1991–2020) 16 °C
Relative humidity 77 %
Wind speed 18 km/h
Cloud cover 45 %

Where Iquique ranks in March

RankingPositionValue
The driest places in South America in March1stof 500.4 mm
The driest places in the world in March35thof 500.4 mm
Places with the best weather in South America in March46thof 5083/100

March compared with the months around it

Month Avg high Rainfall Cloud
January 27.1 °C 1 mm 58 %
February 27.5 °C 1 mm 54 %
March 26.8 °C under 1 mm 45 %
April 25.0 °C 1 mm 50 %
May 23.5 °C 7 mm 60 %

See all twelve months for Iquique

Nearby destinations in March

Destination Avg high Wet days Sea
Iquique 27 °C 0.07 21
Arica 27 °C 1 22
Tacna 27 °C 4
Calama 24 °C 1
Antofagasta 24 °C 0 19
Oruro 15 °C 20
Arequipa 19 °C 26
La Paz 14 °C 22
Quillacollo 21 °C 18

QuestionsMarch in Iquique, answered

How warm is Iquique in March?

Daily highs average 27 °C and nights fall to about 20 °C, a spread of 6.7 °C between afternoon and dawn. That makes March the 3rd warmest month of the year here.

Does it rain much in Iquique in March?

March averages under 1 mm of rain, spread over about 0 of the 31 days — 0 % of the month. Cloud cover averages 45 % of the sky.

Is the sea warm enough to swim in March?

The sea averages 21 °C off Iquique in March. Most people find water below 20 °C bracing and above 25 °C comfortable for a long swim; this figure is a monthly surface average, so a sheltered bay on a still afternoon can be warmer.

How long are the days in March?

Iquique averages 12 hours between sunrise and sunset in March. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.