Penco weather in March

In March, Penco sees average daytime highs of 22°C and overnight lows near 11°C, with 19 mm of rain across 2.9 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 23°C in the first days to 21°C by the end. The sky is clear or mostly clear about 69% of the time in March, and the air most often feels dry.

Daylight stretches from about 12 h 54 min at the start of March to 11 h 42 min by month's end. Set against the rest of the year, March is Penco's 4th-clearest and 10th-windiest month. For the whole year in context, see Penco's year-round climate.

Daytime high
22°
4th warmest
Overnight low
11°
9th coldest
Rainfall
19 mm
2.9 wet days
Daylight
12 h 18 min
7:53 AM – 8:10 PM
Cloud cover
28%
4th clearest
Wind
11 km/h
10th windiest
Solar energy
5.79 kWh/m²
Travel score
8.3
out of 10

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 23°C in the first days to 21°C by the end.

A typical March day in Penco reaches about 22°C in the afternoon and slips back to 11°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 25°C. Set against its neighbours, March runs about 2°C cooler than February and about 4°C warmer than April.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12312
22312
32312
42312
52312
62312
72312
82212
92212
102212
112212
122211
132211
142211
152211
162211
172211
182211
192211
202211
212211
222111
232111
242111
252111
262111
272110
282110
292110
302010
312010

Penco weather by month

How March compares with the rest of the year at a glance. March is the 4th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan24° / 13°6114.29.3
Feb24° / 12°111.613.49.1
Mar22° / 11°192.912.38.3
Apr18° / 525.311.16.6
May15° / 1351010.14.4
Jun13° / 18613.69.53.2
Jul12° / 14311.99.73.1
Aug13° / 12211.410.63.7
Sep15° / 627.111.84.9
Oct17° / 446.412.96.2
Nov20° / 10°213.3147.6
Dec22° / 11°162.614.58.5

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 69% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 12% of March, with mostly cloudy or overcast conditions the remaining 19%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18911
28812
38713
48713
58614
68614
78515
88416
98317
108317
118317
128218
138218
148119
158020
168020
178020
188020
198020
208020
218020
228020
237822
247822
257822
267723
277723
287525
297426
307426
317327

Chance of precipitation in March

Any precipitation

Penco gets around 19 mm of rain over 2.9 wet days in March. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 10% and peaks near 14% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
16
26
37
47
57
68
78
88
99
109
119
129
139
149
1510
1610
1710
1810
1910
2010
2110
2210
2311
2411
2511
2612
2712
2812
2913
3013
3114

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, March lands in the dry band about 80% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
174242
274242
375241
475241
575241
675241
775241
876231
976231
1076231
1176231
1277221
1377221
1478211
1579210
1680200
1780200
1881190
1982180
2082180
2183170
2284160
2384160
2485150
2585150
2686140
2786140
2887130
2987130
3088120
3187121

Wind in March

Winds average 11 km/h in March.

Across March, daily wind ranges from about 11 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
111calm
211calm
311calm
411calm
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 March

DaylightNight

Daylight runs from about 12 h 54 min at the start of March to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 72 minutes over March. Sunrise moves from 7:39 AM to 8:06 AM, and sunset from 8:32 PM to 7:48 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.97:398:32
212.87:408:30
312.87:418:29
412.87:428:28
512.77:438:26
612.77:448:25
712.67:458:23
812.67:468:22
912.67:468:21
1012.57:478:19
1112.57:488:18
1212.57:498:16
1312.47:508:15
1412.47:518:13
1512.37:528:12
1612.37:538:10
1712.37:548:09
1812.27:558:07
1912.27:568:06
2012.17:578:04
2112.17:578:03
2212.17:588:01
2312.07:598:00
2412.08:007:58
2511.98:017:57
2611.98:027:55
2711.88:037:54
2811.88:047:52
2911.88:057:51
3011.78:057:49
3111.78:067:48

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 5.79 kWh/m².

For context, solar energy here swings from a low near 1.88 kWh/m² to a high of 8.63 kWh/m² in December across the year — March's 5.79 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.7Intense
26.6Intense
36.6Intense
46.5Intense
56.5Intense
66.4Intense
76.3Intense
86.3Intense
96.2Intense
106.1Intense
116.1Intense
126.0Intense
135.9Bright
145.9Bright
155.8Bright
165.8Bright
175.7Bright
185.7Bright
195.6Bright
205.5Bright
215.5Bright
225.4Bright
235.3Bright
245.3Bright
255.2Bright
265.2Bright
275.1Bright
285.0Bright
295.0Bright
304.9Bright
314.8Bright
Planning a trip in March

Hazard calendar for Penco

In seasonPeak

None of Penco's seasonal hazards are active in March. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Penco's rainy season runs May–August, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is March a good time to visit Penco?

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

8.3
Sightseeing
4th-best month of the year
5.6
Beach & pool
4th-best month of the year

March is one of the better times to visit Penco for general sightseeing.

What to pack for Penco in March

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

In March, Penco sees daytime highs around 22°C and nights near 11°C. Worth packing: sun protection.

sun protection

Sea temperature near Penco in March

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

The sea at the nearest coast (about 17 km away) is warmest in January at about 15°C and coldest in August near 12°C.

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

10°12°14°16°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan15Bracing
Feb15Bracing
Mar14Bracing
Apr14Bracing
May13Bracing
Jun13Bracing
Jul12Bracing
Aug12Bracing
Sep12Bracing
Oct13Bracing
Nov13Bracing
Dec14Bracing

UV index in Penco in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Penco peaks around January 14 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 16 at about 2 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateVery highExtremeJan 14UV 12Jun 16UV 2
UV index (midday)Level
Jan12Extreme
Feb11Extreme
Mar9Very high
Apr5Moderate
May3Moderate
Jun2Moderate
Jul3Moderate
Aug3Moderate
Sep5Moderate
Oct8Very high
Nov10Very high
Dec12Extreme

Air quality in Penco in March

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Penco is worst in February — around 35 µg/m³ PM2.5 (poor), about 3.8× the cleanest month (December, 9 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodFeb 1533 µg/m³Dec 109 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb35Poor
Mar17Moderate
Apr20Moderate
May29Moderate
Jun17Moderate
Jul16Moderate
Aug16Moderate
Sep15Moderate
Oct12Moderate
Nov10Good
Dec9Good
Location & terrain

Where is Penco?

Penco sits at 36.7°S, 73.0°W, 24 m above sea level, in Chile. The nearest listed city is Concepción, 11 km away.

Topography around Penco

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

Within 3 km, the terrain around Penco has significant variations in elevation — a maximum elevation change of 283 m around an average of 66 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 413 m; within 80 km, large variations in elevation — a maximum elevation change of 926 m.

The land around Penco is covered by trees (43%) and water (28%) within 3 km, trees (52%) and water (26%) within 16 km, and trees (44%) and water (35%) within 80 km.

3 km
283 m
16 km
413 m
80 km
926 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
March weather nearby: Concepción 11 km · Hualpén 11 km · Talcahuano 11 km · Tomé 14 km · San Pedro de la Paz 14 km · Chiguayante 21 km · Hualqui 26 km · Coronel 35 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 Penco (-36.7407°, -72.9953°, elevation 24 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).