San Antonio

City · Valparaíso Region, 🇨🇱 Chile

Area 399 km²

Time zone America/Santiago

San Antonio

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San Antonio — Map

San Antonio — Map

Climate & when to visit

Best time to visit: January, February, March, April, May, September, October, November, December

Select a month

Typical weather in January

Great

22° (feels like 20°) · extremes 13°–25°
14° at night
0 rainy days
23 sunny days
11 hours of sunshine per day
Comfortable humidity
Light breeze
16°C · too cold to swim
UV index 12 · extreme

Typical weather in February

Great

22° (feels like 21°) · extremes 13°–24°
15° at night
0 rainy days
20 sunny days
10 hours of sunshine per day
Comfortable humidity
Calm winds
16°C · too cold to swim
UV index 10 · very high

Typical weather in March

Great

21° (feels like 20°) · extremes 11°–24°
13° at night
1 rainy day
21 sunny days
10 hours of sunshine per day
Comfortable humidity
Calm winds
15°C · too cold to swim
UV index 8 · very high

Typical weather in April

Great

19° (feels like 17°) · extremes 9°–23°
11° at night
2 rainy days
17 sunny days
8 hours of sunshine per day
Dry air
Calm winds
14°C · too cold to swim
UV index 5 · moderate

Typical weather in May

Great

17° (feels like 15°) · extremes 6°–20°
10° at night
5 rainy days
12 sunny days
6 hours of sunshine per day
Dry air
Calm winds
13°C · too cold to swim
UV index 3 · moderate

Typical weather in June

Good

15° (feels like 12°) · extremes 4°–18°
8° at night
7 rainy days
12 sunny days
5 hours of sunshine per day
Dry air
Calm winds
13°C · too cold to swim
UV index 2 · low

Typical weather in July

Good

14° (feels like 12°) · extremes 4°–18°
7° at night
6 rainy days
15 sunny days
6 hours of sunshine per day
Dry air
Calm winds
12°C · too cold to swim
UV index 2 · low

Typical weather in August

Good

15° (feels like 12°) · extremes 5°–19°
8° at night
6 rainy days
14 sunny days
6 hours of sunshine per day
Dry air
Calm winds
12°C · too cold to swim
UV index 3 · moderate

Typical weather in September

Great

16° (feels like 13°) · extremes 6°–20°
9° at night
4 rainy days
16 sunny days
8 hours of sunshine per day
Dry air
Light breeze
12°C · too cold to swim
UV index 5 · moderate

Typical weather in October

Great

17° (feels like 15°) · extremes 8°–21°
10° at night
2 rainy days
19 sunny days
9 hours of sunshine per day
Dry air
Light breeze
13°C · too cold to swim
UV index 8 · very high

Typical weather in November

Great

19° (feels like 17°) · extremes 10°–23°
12° at night
1 rainy day
20 sunny days
11 hours of sunshine per day
Dry air
Light breeze
13°C · too cold to swim
UV index 10 · very high

Typical weather in December

Great

21° (feels like 19°) · extremes 11°–24°
13° at night
0 rainy days
21 sunny days
11 hours of sunshine per day
Dry air
Light breeze
14°C · too cold to swim
UV index 11 · extreme

Climate data: NASA POWER + Copernicus ERA5-Land and ERA5 · 1996–2025

Practical information

Currency: Chilean Peso CLP $ · Card payments · Widely accepted
Emergency numbers: 133
Electricity: Type C / Type L
220 V · 50 Hz

Languages: Spanish
Tap water: Safe to drink
Driving side: Right
Calling code: +56

Tours & Activities

Related destinations

Valparaíso Region

Other Destinations

Casablanca Valparaíso Viña del Mar

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