Caldera, Chile experiences average highs of 21°C (70°F) and lows of 13°C (55°F) throughout the year. The climate is relatively dry, with only 0 rainy days per month on average. Sunshine is abundant, averaging about 11 hours per day. Average highs have cooled by 0.7°C (1.3°F) across the available records.
Caldera, Chile Weather & Climate 2026
Monthly climate averages for Caldera, Chile. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Dec 
Wetter season: Jun At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
8.8/10
Best: January, February, March, April, May
UV Index
8
High
Temperature 21°C / 13°C
Feels Like 21°C / 13°C
Rainy Days 0
Rainfall 1 mm
Sunshine 11 h
Humidity 77%
Wind Speed 17 km/h
Dew Point 13°C
Hottest Month
25°C
February
Avg Low17°C
Rain0days
Coldest Month
11°C
August
Avg High19°C
Rain0days
Driest Month
0days
January
Avg High24°C
Avg Low16°C
Windiest Month
19 km/h
January (Gusts 32)
Sea Temperature
15°C – 19°C
Warmest water: February (
18.8°C
)
Worst Time to Visit
Consider avoiding June, July, August, September due to less favorable weather conditions.
Sun Position
Sunrise 07:32
Daylight 10.4h
Sunset 17:58
Live conditions—
Caldera on the map · live conditions
Caldera, Chile
- Continent
- Americas
- Country
- Chile
- City
- Caldera
- Population
- 16.2K
- Coordinates
- -27.07°, -70.82°
Seasonal Breakdown
Spring
Sep–Nov
Avg High 20°C
Avg Low 12°C
Rain 0 days/mo
Summer
Dec–Feb
Avg High 24°C
Avg Low 15°C
Rain 0 days/mo
2/3 best months
Autumn
Mar–May
Avg High 22°C
Avg Low 14°C
Rain 0 days/mo
3/3 best months
Winter
Jun–Aug
Avg High 19°C
Avg Low 11°C
Rain 0 days/mo
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
HighLowShaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 24°C / 16°C . Feb: 25°C / 17°C . Mar: 23°C / 16°C . Apr: 21°C / 14°C . May: 20°C / 13°C . Jun: 19°C / 12°C . Jul: 18°C / 11°C . Aug: 19°C / 11°C . Sep: 19°C / 11°C . Oct: 20°C / 12°C . Nov: 22°C / 13°C . Dec: 23°C / 14°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 0 mm. Feb: 0 mm. Mar: 0 mm. Apr: 2 mm. May: 2 mm. Jun: 2 mm. Jul: 2 mm. Aug: 2 mm. Sep: 0 mm. Oct: 0 mm. Nov: 0 mm. Dec: 0 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 75%. Feb: 76%. Mar: 78%. Apr: 80%. May: 80%. Jun: 79%. Jul: 79%. Aug: 78%. Sep: 76%. Oct: 75%. Nov: 75%. Dec: 74%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 19 km/h . Feb: 18 km/h . Mar: 17 km/h . Apr: 16 km/h . May: 15 km/h . Jun: 14 km/h . Jul: 14 km/h . Aug: 16 km/h . Sep: 18 km/h . Oct: 18 km/h . Nov: 19 km/h . Dec: 19 km/h .
Sunshine
Sunshine
Sunshine: Jan: 13h. Feb: 12h. Mar: 12h. Apr: 11h. May: 10h. Jun: 9h. Jul: 10h. Aug: 10h. Sep: 11h. Oct: 12h. Nov: 13h. Dec: 13h.
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 18°C . Feb: 19°C . Mar: 18°C . Apr: 16°C . May: 15°C . Jun: 15°C . Jul: 15°C . Aug: 15°C . Sep: 15°C . Oct: 15°C . Nov: 16°C . Dec: 17°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 10. Feb: UV 10. Mar: UV 9. Apr: UV 7. May: UV 5. Jun: UV 5. Jul: UV 5. Aug: UV 6. Sep: UV 8. Oct: UV 9. Nov: UV 10. Dec: UV 10.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Climate Trends
Average highs have cooled by 0.7°C (1.3°F) across the available records. Average rainfall has remained broadly steady.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Feb 2025 · 25°C | Feb · 25°C |
| Coldest month | Aug 2025 · 11°C | Aug · 11°C |
| Wettest month | Aug 2025 · 11 mm | Apr · 2 mm |
| Windiest month | Nov 2025 · 20 km/h | Jan · 19 km/h |
Month-by-Month Weather Table
January best
Excellent 
February best
Excellent March best
Excellent April best
Excellent May best
Excellent June
Good July
Good August
Good September
Good October
Excellent November
Excellent December
Excellent | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January best | 24°C / 16°C | 26°C / 17°C | 0days (0 mm) Excellent | 12.7h Excellent | 75% Muggy | 10.1 Very High | Excellent | View Details |
| February best | 25°C / 17°C | 26°C / 18°C | 0days (0 mm) Excellent | 12h Excellent | 76% Humid | 9.5 Very High | Excellent | View Details |
| March best | 23°C / 16°C | 24°C / 16°C | 0days (0 mm) Excellent | 11.5h Excellent | 78% Humid | 8.6 Very High | Excellent | View Details |
| April best | 21°C / 14°C | 21°C / 14°C | 0days (2 mm) Excellent | 10.5h Excellent | 80% Humid | 6.8 High | Excellent | View Details |
| May best | 20°C / 13°C | 19°C / 12°C | 0days (2 mm) Excellent | 9.7h Good | 80% Humid | 5.3 High | Excellent | View Details |
| June | 19°C / 12°C | 17°C / 11°C | 1days (2 mm) Excellent | 9.4h Good | 79% Humid | 4.7 Moderate | Good | View Details |
| July | 18°C / 11°C | 17°C / 10°C | 0days (2 mm) Excellent | 9.6h Good | 79% Humid | 5 Moderate | Good | View Details |
| August | 19°C / 11°C | 18°C / 10°C | 0days (2 mm) Excellent | 10.3h Excellent | 78% Humid | 6.2 High | Good | View Details |
| September | 19°C / 11°C | 19°C / 10°C | 0days (0 mm) Excellent | 11h Excellent | 76% Humid | 7.6 Very High | Good | View Details |
| October | 20°C / 12°C | 20°C / 11°C | 0days (0 mm) Excellent | 11.9h Excellent | 75% Muggy | 9 Very High | Excellent | View Details |
| November | 22°C / 13°C | 22°C / 12°C | 0days (0 mm) Excellent | 12.6h Excellent | 75% Muggy | 9.8 Very High | Excellent | View Details |
| December | 23°C / 14°C | 24°C / 14°C | 0days (0 mm) Excellent | 12.9h Excellent | 74% Muggy | 10.1 Very High | Excellent | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Caldera are January, February, March, April, May, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Caldera, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Caldera is February, with average daytime highs of 25°C (76°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Caldera is August, with average overnight lows of 11°C (51°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Caldera is April, averaging 2mm of precipitation across 0 rainy days. An umbrella or waterproof jacket is essential.
Caldera receives approximately 134 sunshine hours per year. The sunniest month is December with around 13 hours. Based on climate data for Caldera.
The least favorable months to visit Caldera are June, July, August, September, primarily due to less favorable weather conditions. For the best conditions, consider January, February, March, April, May instead.
The annual average UV index in Caldera is 8, classified as high. SPF 30+ sunscreen, sunglasses, and seeking shade between 10:00–16:00 are strongly recommended.
Average humidity in Caldera is 77%, classified as humid. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Sea temperatures in Summer average 16°C (61°F), which most swimmers will find too cold without a wetsuit.
Average wind speeds in Caldera are 17 km/h (11 mph). The windiest month is January with peak winds reaching 19 km/h (12 mph) (gusts up to 32 km/h / 20 mph).
Caldera averages 12 clear-sky days per month with overall cloud cover around 30%. The clearest skies occur in August.
The annual average dew point in Caldera is 13°C (55°F), which feels pleasant with low humidity. Outdoor activities are comfortable year-round from a humidity standpoint.
Caldera has a Cold Desert climate, classified as BWk under the Köppen system. Arid climates have very low rainfall relative to temperature, with large swings between daytime heat and cool nights.
The 'feels like' temperature in Caldera ranges from 13°C (55°F) to 21°C (70°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
Yes, June is a great time to visit Caldera. It earns a climate score of 8.2/10 with Good.
For June in Caldera, pack Warm evening layer, Comfortable walking shoes. With average highs of 19°C (66°F) and 1 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
Last updated: