Vilcún weather in May

In May, Vilcún sees average daytime highs of 13°C and overnight lows near 6°C, with 238 mm of precipitation across 14.6 wet days and about 9.9 hours of daylight. It is the 9th-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 15°C in the first days to 12°C by the end. The sky is clear or mostly clear about 18% of the time in May, and the air most often feels dry.

Daylight stretches from about 10 h 24 min at the start of May to 9 h 30 min by month's end. Set against the rest of the year, May is Vilcún's 9th-clearest and 4th-windiest month. For the whole year in context, see Vilcún's year-round climate.

Daytime high
13°
9th warmest
Overnight low
5th coldest
Precipitation
238 mm
14.6 wet days
Daylight
9 h 54 min
8:48 AM – 6:42 PM
Cloud cover
69%
9th clearest
Wind
10 km/h
4th windiest
Solar energy
2.01 kWh/m²
Travel score
3.3
out of 10

Vilcún is settlement in Chile.

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 15°C in the first days to 12°C by the end.

A typical May day in Vilcún reaches about 13°C in the afternoon and slips back to 6°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 10°C and 17°C. Set against its neighbours, May runs about 3°C cooler than April and about 3°C warmer than June.

-5°10°15°20°151015202531
Avg high (°C)Avg low (°C)
1156
2156
3156
4156
5146
6146
7146
8146
9146
10146
11146
12146
13146
14136
15136
16136
17136
18135
19135
20135
21135
22135
23125
24125
25125
26125
27125
28125
29125
30125
31125

How May really feels in Vilcún

Once humidity and wind are folded in, May averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

May sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Vilcún weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan22° / 10°495.7014.47.8
Feb23° / 10°515.1013.58.0
Mar20° / 767.3012.37.0
Apr16° / 14010.70115.1
May13° / 23814.60.29.93.3
Jun11° / 34218.70.69.42.0
Jul10° / 28017.71.49.61.9
Aug12° / 24916.60.610.52.5
Sep14° / 15313.40.411.73.5
Oct15° / 14312.70134.5
Nov18° / 10210.3014.15.6
Dec20° / 898.7014.76.7

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 18% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 13% of May, with mostly cloudy or overcast conditions the remaining 69%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13862
23763
33763
43763
53763
63664
73664
83664
93466
103466
113367
123367
133268
143268
153070
162971
172971
182971
192971
202773
212773
222773
232773
242872
252872
262872
272773
282773
292773
302674
312674

Chance of precipitation in May

Any precipitation

Vilcún gets around 238 mm of rain and snow over 14.6 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 47% and peaks near 56% on the wettest days, and about 0 day brings snow. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
141
241
342
442
542
642
742
842
942
1043
1143
1243
1344
1445
1545
1646
1747
1848
1949
2049
2150
2251
2351
2452
2552
2652
2753
2853
2954
3055
3156

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 (%)
1991
2991
3991
4991
5991
6991
7991
8991
9991
10991
11991
12991
13991
14991
15991
16991
17991
18991
19991
20991
21991
22991
23991
24991
25991
26991
27991
28991
29991
30991
311000

Wind in May

Winds average 10 km/h in May.

Across May, daily wind ranges from about 9 km/h on the calmest days to 12 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
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2612calm
2712calm
2812calm
2912calm
3012calm
3112light breeze

Sunrise & sunset in May

DaylightNight

Daylight runs from about 10 h 24 min at the start of May to 9 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 54 minutes over May. Sunrise moves from 8:34 AM to 9:01 AM, and sunset from 6:58 PM to 6:32 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.48:346:58
210.48:356:57
310.38:366:56
410.38:376:55
510.38:386:54
610.28:396:52
710.28:406:51
810.28:416:50
910.18:426:49
1010.18:436:48
1110.18:436:47
1210.08:446:46
1310.08:456:45
1410.08:466:44
159.98:476:43
169.98:486:42
179.98:496:41
189.88:506:40
199.88:516:40
209.88:526:39
219.88:536:38
229.78:536:37
239.78:546:37
249.78:556:36
259.78:566:35
269.68:576:35
279.68:586:34
289.68:586:34
299.68:596:33
309.59:006:32
319.59:016:32

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 2.01 kWh/m².

For context, solar energy here swings from a low near 1.41 kWh/m² to a high of 7.72 kWh/m² in January across the year — May's 2.01 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.5Moderate
22.5Moderate
32.4Moderate
42.4Moderate
52.4Moderate
62.3Moderate
72.3Moderate
82.3Moderate
92.2Moderate
102.2Moderate
112.2Moderate
122.1Moderate
132.1Moderate
142.1Moderate
152.0Moderate
162.0Moderate
172.0Dim
181.9Dim
191.9Dim
201.9Dim
211.9Dim
221.8Dim
231.8Dim
241.8Dim
251.8Dim
261.7Dim
271.7Dim
281.7Dim
291.7Dim
301.6Dim
311.6Dim
Planning a trip in May

Hazard calendar for Vilcún

In seasonPeak

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

Vilcún'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 May a good time to visit Vilcún?

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

3.3
Sightseeing
9th-best month of the year
0.0
Beach & pool
8th-best month of the year

May is a weaker month for outdoor sightseeing in Vilcún.

What to pack for Vilcún in May

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

In May, Vilcún sees daytime highs around 13°C and nights near 6°C. Pack rain gear. Worth having: a warm layer. About 15 days see rain.

rain geara warm layer

UV index in Vilcún 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 Vilcún peaks around December 20 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 17 at about 2 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateLowModerateVery highExtremeDec 20UV 12Jun 17UV 2
UV index (midday)Level
Jan11Extreme
Feb11Extreme
Mar8Very high
Apr4Moderate
May2Moderate
Jun2Low
Jul2Moderate
Aug3Moderate
Sep5Moderate
Oct8Very high
Nov10Very high
Dec12Extreme

Air quality in Vilcún in May

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Vilcún is worst in March — around 28 µg/m³ PM2.5 (moderate), about 3.7× the cleanest month (January, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodMar 1927 µg/m³Jan 128 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb9Good
Mar28Moderate
Apr19Moderate
May11Good
Jun8Good
Jul9Good
Aug10Good
Sep11Good
Oct10Good
Nov9Good
Dec8Good
Location & terrain

Where is Vilcún?

Vilcún sits at 38.7°S, 72.2°W, 295 m above sea level, in Chile. The nearest listed city is Lautaro, 24 km away.

Topography around Vilcún

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

Within 3 km, the terrain around Vilcún has only modest variations in elevation — a maximum elevation change of 106 m around an average of 305 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 525 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,090 m.

The land around Vilcún is covered by cropland (40%), grassland (32%) and trees (24%) within 3 km, trees (37%), cropland (36%) and grassland (26%) within 16 km, and trees (59%) within 80 km.

3 km
106 m
16 km
525 m
80 km
3,090 m
treesgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: Lautaro 24 km · Temuco 33 km · Cunco 34 km · Padre Las Casas 34 km · Freire 47 km · Labranza 47 km · Victoria 49 km · Pitrufquén 50 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 Vilcún (-38.6688°, -72.2257°, elevation 295 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. 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).