Caldera weather in August

In August, Caldera sees average daytime highs of 16°C and overnight lows near 11°C, with 3 mm of rain across 0.4 wet days and about 11 hours of daylight. It is the 11th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 16°C through the month. The sky is clear or mostly clear about 67% of the time in August, and the air most often feels dry.

Daylight stretches from about 10 h 42 min at the start of August to 11 h 24 min by month's end. Set against the rest of the year, August is Caldera's 9th-clearest and 9th-windiest month. For the whole year in context, see Caldera's year-round climate.

Daytime high
16°
11th warmest
Overnight low
11°
2nd coldest
Rainfall
3 mm
0.4 wet days
Daylight
11 hours
8:16 AM – 7:18 PM
Cloud cover
31%
9th clearest
Wind
9 km/h
9th windiest
Solar energy
5.09 kWh/m²
Travel score
6.5
out of 10

Caldera is settlement in Chile.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 16°C through the month.

A typical August day in Caldera reaches about 16°C in the afternoon and slips back to 11°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 18°C. Set against its neighbours, August runs on par with July and on par with September.

10°15°20°151015202531
Avg high (°C)Avg low (°C)
11611
21611
31611
41611
51611
61611
71611
81611
91611
101611
111611
121611
131611
141611
151611
161611
171611
181611
191611
201611
211611
221611
231611
241611
251611
261611
271611
281611
291611
301611
311611

Caldera weather by month

How August compares with the rest of the year at a glance. August is the 11th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan21° / 16°0013.58.6
Feb21° / 16°00138.7
Mar20° / 15°10.112.28.5
Apr19° / 14°10.111.48.0
May17° / 13°30.710.77.2
Jun16° / 11°40.510.36.6
Jul16° / 11°40.710.56.3
Aug16° / 11°30.4116.5
Sep16° / 11°10.111.86.9
Oct17° / 12°00.112.67.3
Nov18° / 13°0013.37.9
Dec20° / 14°0013.78.3

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 67% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 14% of August, with mostly cloudy or overcast conditions the remaining 19%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17921
27921
37921
47822
57822
67822
77921
87921
97921
107921
117921
127921
138020
148020
158119
168119
178218
188218
198218
208317
218317
228317
238317
248416
258416
268416
278416
288416
298416
308317
318416

Chance of precipitation in August

Any precipitation

Caldera gets around 3 mm of rain over 0.4 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 1% and peaks near 2% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
12
22
32
42
52
62
72
82
92
102
111
121
131
141
151
161
171
181
191
201
211
221
231
241
251
261
271
281
291
301
311

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

Most of August feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, August lands in the dry band about 99% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
111000
121000
131000
14991
15991
16991
17991
18991
19991
20991
21991
22991
23991
24991
25982
26982
27982
28982
29982
30991
31991

Wind in August

Winds average 9 km/h in August.

Across August, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 10 h 42 min at the start of August to 11 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 42 minutes over August. Sunrise moves from 8:28 AM to 8:01 AM, and sunset from 7:11 PM to 7:26 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.78:287:11
210.78:277:11
310.78:277:12
410.88:267:12
510.88:257:13
610.88:257:13
710.88:247:14
810.98:237:14
910.98:227:15
1010.98:227:15
1110.98:217:16
1210.98:207:16
1311.08:197:17
1411.08:187:17
1511.08:177:18
1611.08:167:18
1711.18:157:19
1811.18:147:19
1911.18:147:20
2011.18:137:20
2111.28:127:21
2211.28:117:21
2311.28:107:22
2411.28:097:22
2511.38:077:23
2611.38:067:23
2711.38:057:24
2811.38:047:24
2911.48:037:25
3011.48:027:25
3111.48:017:26

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.09 kWh/m².

For context, solar energy here swings from a low near 3.84 kWh/m² to a high of 9 kWh/m² in December across the year — August's 5.09 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.5Bright
24.6Bright
34.6Bright
44.6Bright
54.7Bright
64.7Bright
74.7Bright
84.8Bright
94.8Bright
104.8Bright
114.9Bright
124.9Bright
135.0Bright
145.0Bright
155.0Bright
165.1Bright
175.1Bright
185.2Bright
195.2Bright
205.3Bright
215.3Bright
225.3Bright
235.4Bright
245.4Bright
255.5Bright
265.5Bright
275.6Bright
285.6Bright
295.7Bright
305.7Bright
315.7Bright
Planning a trip in August

Is August a good time to visit Caldera?

Our two travel scores rate August for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

6.5
Sightseeing
11th-best month of the year
0.7
Beach & pool
11th-best month of the year

August is a reasonable time to visit Caldera for sightseeing.

What to pack for Caldera in August

From August's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In August, Caldera sees daytime highs around 16°C and nights near 11°C. Worth packing: a warm layer and sun protection.

a warm layersun protection

Sea temperature near Caldera in August

The nearest coast averages about 14°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in February at about 20°C and coldest in August near 14°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

12°14°16°18°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan19Cool
Feb20Cool
Mar19Cool
Apr18Cool
May16Cool
Jun15Cool
Jul15Bracing
Aug14Bracing
Sep14Bracing
Oct15Cool
Nov16Cool
Dec18Cool

UV index in Caldera in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Caldera peaks around January 19 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 4 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeHighModerateHighVery highExtremeJan 19UV 14Jun 22UV 4
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar12Extreme
Apr7High
May5High
Jun4Moderate
Jul4Moderate
Aug6High
Sep9Very high
Oct12Extreme
Nov12Extreme
Dec13Extreme
Location & terrain

Where is Caldera?

Caldera sits at 27.1°S, 70.8°W, 23 m above sea level, in Chile. The nearest listed city is Copiapó, 59 km away.

La SerenaCoquimboVicuñaBelénAntofagastaOvalle

Topography around Caldera

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Caldera.

Within 3 km, the terrain around Caldera has only modest variations in elevation — a maximum elevation change of 82 m around an average of 27 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 789 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,395 m.

The land around Caldera is covered by bare terrain (64%) and water (23%) within 3 km, bare terrain (60%) and water (38%) within 16 km, and bare terrain (65%) and water (33%) within 80 km.

3 km
82 m
16 km
789 m
80 km
2,395 m
shrubsgrasslandartificial surfacesbare terrainwater
August weather nearby: Copiapó 59 km · Vallenar 168 km · La Serena 318 km · Coquimbo 325 km · Vicuña 330 km · Belén 380 km · Antofagasta 382 km · Ovalle 395 km

Chile travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F / L
220 V · 50 Hz
Prices
≈ 48% of US
price level, 2025
GDP per capita
$17,995
2025
Happiness
6.3 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
6.3
per 100k, 2023
Road deaths
14.9
per 100k/yr, 2019
Income group
High
World Bank
English
Moderate
EF EPI 517
Religion
Catholic 57%none 26%Evangelical or Protestant 16%other Christians and traditions related to Christ 1%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Caldera (-27.0681°, -70.8192°, elevation 23 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).