Pichilemu weather in August

In August, Pichilemu sees average daytime highs of 15°C and overnight lows near 7°C, with 72 mm of rain across 6.3 wet days and about 10.7 hours of daylight. It is the 10th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 15°C through the month. The sky is clear or mostly clear about 35% of the time in August, and the air most often feels dry.

Daylight stretches from about 10 h 18 min at the start of August to 11 h 12 min by month's end. Set against the rest of the year, August is Pichilemu's 9th-clearest and 8th-windiest month. For the whole year in context, see Pichilemu's year-round climate.

Daytime high
15°
10th warmest
Overnight low
2nd coldest
Rainfall
72 mm
6.3 wet days
Daylight
10 h 42 min
8:31 AM – 7:13 PM
Cloud cover
57%
9th clearest
Wind
11 km/h
8th windiest
Solar energy
3.47 kWh/m²
Travel score
4.7
out of 10

Pichilemu is city in Chile.

Density
1,382/km²
people per km²
Founded
1544

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 15°C through the month.

A typical August day in Pichilemu reaches about 15°C in the afternoon and slips back to 7°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 12°C and 17°C. Set against its neighbours, August runs about 1°C warmer than July and about 2°C cooler than September.

10°15°20°151015202531
Avg high (°C)Avg low (°C)
1146
2146
3146
4146
5146
6146
7146
8146
9147
10147
11147
12147
13147
14147
15157
16157
17157
18157
19157
20157
21157
22157
23157
24157
25157
26157
27157
28157
29157
30157
31157

Pichilemu weather by month

How August compares with the rest of the year at a glance. August is the 10th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 13°10.2149.5
Feb24° / 13°20.413.39.4
Mar23° / 12°50.812.39.1
Apr20° / 10°192.311.27.7
May16° / 685.310.25.7
Jun14° / 1338.59.74.2
Jul13° / 877.59.94.1
Aug15° / 726.310.74.7
Sep16° / 363.611.86.0
Oct19° / 212.712.97.3
Nov21° / 11°6113.88.5
Dec23° / 12°30.514.39.2

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 35% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 16% of August, with mostly cloudy or overcast conditions the remaining 50%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14753
24753
34852
44753
54753
64852
74852
84852
94951
105050
115050
125149
135149
145149
155149
165149
175248
185248
195248
205248
215248
225248
235248
245248
255248
265248
275149
285149
295149
305248
315248

Chance of precipitation in August

Any precipitation

Pichilemu gets around 72 mm of rain over 6.3 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 21% and peaks near 23% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
123
223
323
422
522
622
722
822
922
1022
1122
1221
1321
1421
1520
1620
1720
1820
1920
2020
2120
2220
2319
2419
2519
2619
2719
2819
2919
3019
3119

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 100% 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
141000
151000
161000
171000
181000
191000
20991
21991
22991
23991
24991
25991
26991
27991
28991
29991
30991
31991

Wind in August

Winds average 11 km/h in August.

Across August, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 10 h 18 min at the start of August to 11 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 54 minutes over August. Sunrise moves from 8:46 AM to 8:12 AM, and sunset from 7:02 PM to 7:24 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.38:467:02
210.38:457:03
310.38:447:03
410.38:447:04
510.48:437:05
610.48:427:06
710.48:417:06
810.58:407:07
910.58:397:08
1010.58:387:09
1110.58:377:09
1210.68:357:10
1310.68:347:11
1410.68:337:12
1510.78:327:12
1610.78:317:13
1710.78:307:14
1810.88:297:15
1910.88:277:15
2010.88:267:16
2110.98:257:17
2210.98:247:18
2310.98:227:18
2411.08:217:19
2511.08:207:20
2611.08:187:21
2711.18:177:21
2811.18:167:22
2911.18:147:23
3011.28:137:24
3111.28:127:24

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 3.47 kWh/m².

For context, solar energy here swings from a low near 2.21 kWh/m² to a high of 8.82 kWh/m² in December across the year — August's 3.47 kWh/m² falls in the middle.

012345151015202531
Solar energy (kWh/m²)Level
13.0Moderate
23.0Moderate
33.0Moderate
43.0Moderate
53.1Moderate
63.1Moderate
73.1Moderate
83.2Moderate
93.2Moderate
103.3Moderate
113.3Moderate
123.4Moderate
133.4Moderate
143.4Moderate
153.5Moderate
163.5Moderate
173.5Moderate
183.6Moderate
193.6Moderate
203.6Moderate
213.7Moderate
223.7Moderate
233.8Moderate
243.8Moderate
253.9Moderate
263.9Moderate
273.9Moderate
284.0Moderate
294.0Bright
304.1Bright
314.1Bright
Planning a trip in August

Is August a good time to visit Pichilemu?

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

4.7
Sightseeing
10th-best month of the year
0.0
Beach & pool
10th-best month of the year

August is a reasonable time to visit Pichilemu for sightseeing.

What to pack for Pichilemu in August

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

In August, Pichilemu sees daytime highs around 15°C and nights near 7°C. Worth packing: a warm layer. About 6 days see rain.

a warm layer

Sea temperature near Pichilemu in August

The nearest coast averages about 13°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 16°C and coldest in August near 13°C.

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

12°14°16°18°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan16Cool
Feb16Cool
Mar16Cool
Apr15Bracing
May14Bracing
Jun14Bracing
Jul13Bracing
Aug13Bracing
Sep13Bracing
Oct13Bracing
Nov14Bracing
Dec15Cool

UV index in Pichilemu in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Pichilemu peaks around January 16 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 16 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeModerateHighVery highExtremeJan 16UV 13Jun 16UV 3
UV index (midday)Level
Jan13Extreme
Feb12Extreme
Mar10Very high
Apr5High
May3Moderate
Jun3Moderate
Jul3Moderate
Aug4Moderate
Sep6High
Oct9Very high
Nov11Extreme
Dec12Extreme

Air quality in Pichilemu in August

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where August falls, not just the annual average.

Air quality in Pichilemu is worst in January — around 25 µg/m³ PM2.5 (moderate), about 5.7× the cleanest month (March, 4 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodJan 1723 µg/m³Nov 95 µg/m³
PM2.5 (µg/m³)Level
Jan25Moderate
Feb12Good
Mar4Good
Apr7Good
May10Good
Jun10Good
Jul6Good
Aug6Good
Sep7Good
Oct5Good
Nov5Good
Dec8Good
Location & terrain

Where is Pichilemu?

Pichilemu sits at 34.4°S, 72.0°W, 0 m above sea level, in Chile. The nearest listed city is Santa Cruz, 65 km away.

Topography around Pichilemu

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

Within 3 km, the terrain around Pichilemu has only modest variations in elevation — a maximum elevation change of 131 m around an average of 19 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 609 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,305 m.

The land around Pichilemu is covered by water (43%) and trees (23%) within 3 km, water (49%) and trees (35%) within 16 km, and water (33%), grassland (26%) and trees (25%) within 80 km.

3 km
131 m
16 km
609 m
80 km
1,305 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Santa Cruz 65 km · San Vicente 84 km · San Vicente de Tagua Tagua 85 km · Sagrada Familia 89 km · San Antonio 95 km · Chimbarongo 95 km · Curicó 96 km · Cartagena 99 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 Pichilemu (-34.3833°, -72°, elevation 0 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).