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Antofagasta weather

Antofagasta · 401,096 inhabitants · Thursday, October 29 · updated 19:39

Air: Fair

16°

Mainly clear

Feels like 16°C

Wind

14 km/h

Gusts

15 km/h

Humidity

84 %

Pressure

1013 hPa

Clouds

21 %

Storm

Rise 06:57 Set 19:53 Day 12 h 56 min UV 10 · Very high

Morning, afternoon, evening

Trend

Evening

Mainly clear

18°16°

Feels like 18°

Wind ↑ SSW 14 km/h

Humidity 83 %

Antofagasta forecast in charts · next 7 days

The week ahead: highs and lows

▲ This week runs +2.8° warmer than usual

Highs Lows Usual for the season (1991–2020 average)

Hourly detail

Temperature (°C) Rain (mm) Wind (km/h)

Antofagasta climate: what a normal year looks like

It is a dry place: no month averages over 10 mm of rain, about 42 mm for the whole year.

The hottest stretch is February, when afternoons average 24 °C; the coldest is July, when nights average 10 °C.

From 10 h 40 min of daylight in late June to 13 h 35 min in late December.

Forecast highs for the coming week average 19 °C, 1 °C cooler than a normal October (20 °C).

30-year averages (1991–2020)
Month	Typical high	Typical low	Rainfall
Jan	24 °C	16 °C	1 mm
Feb	24 °C	17 °C	2 mm
Mar	23 °C	16 °C	3 mm
Apr	21 °C	14 °C	5 mm
May	20 °C	13 °C	6 mm
Jun	19 °C	11 °C	7 mm
Jul	19 °C	10 °C	6 mm
Aug	19 °C	11 °C	4 mm
Sep	19 °C	12 °C	3 mm
Oct	20 °C	12 °C	3 mm
Nov	21 °C	13 °C	2 mm
Dec	22 °C	15 °C	1 mm
Whole year	21 °C	13 °C	40 mm

Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 23.65° S, 70.40° W, 1991–2020. ERA5 averages over a 0.25° grid (about 25 km): hills, a coastline or the heat of the city itself can shift local values by a degree or two.

Air you breathe in Antofagasta: pollution and pollen

2/6

Fair

European Air Quality Index (EAQI), from Copernicus CAMS

PM2.513µg/m³

PM1019µg/m³

Copernicus CAMS model, updated several times a day.

Rain radar around Antofagasta

Rain observed over the last two hours by official weather radars around Antofagasta, followed by the radar forecast for the next hour where the weather service provides one.

Full-screen rain radar and next-hour rain on RainAtlas

Rain radar Last two hours, then forecast where available · drag the timeline

No open weather radar covers Antofagasta yet: the map shows our hour-by-hour rain forecast (ICON, GFS).

Moon over Antofagasta

Waning gibbous

87 % illuminated · 18.3 days

Rise 17:49 Set 03:33

Fri 30/10 79%

Sat 31/10 69%

Sun 1/11 59%

Mon 2/11 49% Last quarter

Tue 3/11 38%

Wed 4/11 28%

Thu 5/11 19%

Fri 6/11 12%

Sat 7/11 6%

Sun 8/11 2%

Mon 9/11 0%

Tue 10/11 1% New moon

Moonrise and moonset in local time (America/Santiago); phase and lit fraction from a synodic calculation.

Look up a past day in Antofagasta

Curious about the weather in Antofagasta on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.

Antofagasta weather at a glance

This page gathers everything about the weather in Antofagasta, Antofagasta: conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “mainly clear”, it is 16 °C (feels like 16 °C) and the wind blows at 14 km/h.

Expected range today: 16 °C to 19 °C and a dry sky. The forecast comes from the AtmoAtlas engine, which combines ECMWF-AIFS, NOAA GFS and DWD ICON, adjusts cloud cover with METAR reports and uses convective energy (CAPE) to flag storms.

Antofagasta weather data for developers

Use the Antofagasta forecast in your own website or app: one JSON call returns weather, air quality, tides and sun and moon times. The free key needs no card.

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Where does this forecast come from? Our engine, checked every day against 1125 weather stations