Calbuco weather in May

In May, Calbuco sees average daytime highs of 12°C and overnight lows near 9°C, with 232 mm of rain across 18.2 wet days and about 9.7 hours of daylight. It is the 8th-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 13°C in the first days to 11°C by the end. The sky is clear or mostly clear about 14% of the time in May, and the air most often feels dry.

Daylight stretches from about 10 h 12 min at the start of May to 9 h 12 min by month's end. Set against the rest of the year, May is Calbuco's 11th-clearest and 4th-windiest month. For the whole year in context, see Calbuco's year-round climate.

Daytime high
12°
8th warmest
Overnight low
6th coldest
Rainfall
232 mm
18.2 wet days
Daylight
9 h 42 min
8:59 AM – 6:38 PM
Cloud cover
74%
11th clearest
Wind
16 km/h
4th windiest
Solar energy
1.73 kWh/m²
Travel score
2.6
out of 10

Calbuco is city in southern Chile.

Density
5,448/km²
people per km²
Founded
1603

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 13°C in the first days to 11°C by the end.

A typical May day in Calbuco reaches about 12°C in the afternoon and slips back to 9°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 10°C and 14°C. Set against its neighbours, May runs about 2°C cooler than April and about 2°C warmer than June.

10°13°15°151015202531
Avg high (°C)Avg low (°C)
1139
2139
3139
4139
5139
6139
7139
8139
9139
10139
11139
12129
13129
14129
15129
16129
17129
18129
19129
20129
21129
22128
23128
24128
25128
26128
27118
28118
29118
30118
31118

Calbuco weather by month

How May compares with the rest of the year at a glance. May is the 8th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan17° / 12°779.714.75.5
Feb17° / 12°738.213.75.7
Mar16° / 11°10711.712.34.7
Apr14° / 10°15314.910.93.5
May12° / 23218.29.72.6
Jun11° / 27620.491.8
Jul10° / 24619.79.31.7
Aug11° / 25420.410.31.9
Sep11° / 16116.711.72.4
Oct13° / 14916.113.12.9
Nov14° / 10°11813.514.43.7
Dec16° / 11°10212.3154.6

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 14% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 14% of May, with mostly cloudy or overcast conditions the remaining 72%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13367
23268
33169
43070
53070
63070
72971
82872
92773
102773
112773
122674
132674
142575
152674
162674
172674
182575
192575
202575
212575
222674
232674
242674
252674
262773
272773
282674
292773
302773
312872

Chance of precipitation in May

Any precipitation

Calbuco gets around 232 mm of rain over 18.2 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 59% and peaks near 65% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
153
253
354
454
554
655
755
856
956
1057
1157
1258
1358
1459
1559
1660
1760
1860
1960
2061
2161
2261
2361
2461
2561
2662
2762
2863
2963
3064
3165

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May 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 (%)
1982
2991
3991
4991
5991
6991
7991
8991
9991
10991
11991
12991
13991
14991
15991
16991
17991
18991
19991
20991
211000
221000
231000
241000
251000
261000
271000
281000
291000
301000
311000

Wind in May

Winds average 16 km/h in May.

Across May, daily wind ranges from about 15 km/h on the calmest days to 18 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
115light breeze
215light breeze
315light breeze
415light breeze
515light breeze
615light breeze
715light breeze
815light breeze
915light breeze
1016light breeze
1116light breeze
1216light breeze
1316light breeze
1416light breeze
1516light breeze
1616light breeze
1717light breeze
1817light breeze
1917light breeze
2017light breeze
2117light breeze
2217light breeze
2317light breeze
2417light breeze
2518light breeze
2618light breeze
2718light breeze
2818light breeze
2918light breeze
3018light breeze
3118light breeze

Sunrise & sunset in May

DaylightNight

Daylight runs from about 10 h 12 min at the start of May to 9 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 60 minutes over May. Sunrise moves from 8:43 AM to 9:13 AM, and sunset from 6:56 PM to 6:27 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.28:436:56
210.28:446:55
310.18:456:54
410.18:466:52
510.18:486:51
610.08:496:50
710.08:506:48
89.98:516:47
99.98:526:46
109.98:536:45
119.88:546:44
129.88:556:43
139.88:566:41
149.78:576:40
159.78:586:39
169.78:596:38
179.69:006:37
189.69:016:36
199.69:026:35
209.59:036:34
219.59:046:34
229.59:056:33
239.49:066:32
249.49:076:31
259.49:086:30
269.39:096:30
279.39:106:29
289.39:116:28
299.39:126:28
309.29:126:27
319.29:136:27

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 1.73 kWh/m².

For context, solar energy here swings from a low near 1.29 kWh/m² to a high of 6.94 kWh/m² in January across the year — May's 1.73 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.2Moderate
22.1Moderate
32.1Moderate
42.1Moderate
52.0Moderate
62.0Dim
72.0Dim
81.9Dim
91.9Dim
101.9Dim
111.8Dim
121.8Dim
131.8Dim
141.8Dim
151.7Dim
161.7Dim
171.7Dim
181.7Dim
191.6Dim
201.6Dim
211.6Dim
221.6Dim
231.6Dim
241.6Dim
251.5Dim
261.5Dim
271.5Dim
281.5Dim
291.5Dim
301.4Dim
311.4Dim
Planning a trip in May

Hazard calendar for Calbuco

In seasonPeak

In May, Calbuco sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Calbuco's rainy season runs April–October, when most of the year's rain falls.

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

Is May a good time to visit Calbuco?

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

2.6
Sightseeing
8th-best month of the year
Beach & pool
never really warm enough

May is a weaker month for outdoor sightseeing in Calbuco.

What to pack for Calbuco in May

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

In May, Calbuco sees daytime highs around 12°C and nights near 9°C. Pack rain gear. Worth having: a warm layer. About 18 days see rain.

rain geara warm layer

Sea temperature near Calbuco in May

The nearest coast averages about 12°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in January at about 15°C and coldest in August near 10°C.

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

8°10°12°14°16°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan15Cool
Feb15Bracing
Mar14Bracing
Apr12Bracing
May12Bracing
Jun11Bracing
Jul11Bracing
Aug10Bracing
Sep11Bracing
Oct12Bracing
Nov13Bracing
Dec14Bracing

UV index in Calbuco in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 2. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Calbuco peaks around December 22 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateLowModerateHighVery highExtremeDec 22UV 12Jun 19UV 1
UV index (midday)Level
Jan11Extreme
Feb11Extreme
Mar7High
Apr4Moderate
May2Moderate
Jun1Low
Jul2Low
Aug2Moderate
Sep4Moderate
Oct7High
Nov8Very high
Dec12Extreme
Location & terrain

Where is Calbuco?

Calbuco sits at 41.8°S, 73.1°W, 38 m above sea level, in Chile. The nearest listed city is Puerto Montt, 37 km away.

Topography around Calbuco

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

Within 3 km, the terrain around Calbuco has only modest variations in elevation — a maximum elevation change of 71 m around an average of 8 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 172 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,308 m.

The land around Calbuco is covered by water (66%) within 3 km, water (55%) and trees (28%) within 16 km, and trees (41%) and water (41%) within 80 km.

3 km
71 m
16 km
172 m
80 km
2,308 m
treesgrasslandcroplandartificial surfacesbare terrainsnow and icewater
May weather nearby: Puerto Montt 37 km · Maullín 43 km · Puerto Varas 52 km · Ancud 58 km · Llanquihue 58 km · Frutillar 73 km · Castro 94 km · Purranque 96 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 Calbuco (-41.7734°, -73.1305°, elevation 38 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).