Santa Lucía weather in October

In October, Santa Lucía sees average daytime highs of 21°C and overnight lows near 12°C, with 112 mm of rain across 9.7 wet days and about 12.9 hours of daylight. It is the 7th-warmest and 1st-wettest month of the year here.

Highs climb over the month, from about 20°C in the first days to 23°C by the end. The sky is clear or mostly clear about 35% of the time in October, and the air most often feels dry.

Daylight stretches from about 12 h 18 min at the start of October to 13 h 24 min by month's end. Set against the rest of the year, October is Santa Lucía's 8th-clearest and 3rd-windiest month. For the whole year in context, see Santa Lucía's year-round climate.

Daytime high
21°
7th warmest
Overnight low
12°
6th coldest
Rainfall
112 mm
9.7 wet days
Daylight
12 h 54 min
7:04 AM – 7:57 PM
Cloud cover
58%
8th clearest
Wind
14 km/h
3rd windiest
Solar energy
5.52 kWh/m²
Travel score
6.6
out of 10

Santa Lucía is city in the Canelones Department of southern Uruguay.

Density
429/km²
people per km²
Founded
1782

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

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 20°C in the first days to 23°C by the end.

A typical October day in Santa Lucía reaches about 21°C in the afternoon and slips back to 12°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 26°C. Set against its neighbours, October runs about 3°C warmer than September and about 3°C cooler than November.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12010
22010
32010
42011
52011
62011
72011
82111
92111
102111
112111
122111
132112
142112
152112
162212
172212
182212
192212
202212
212212
222212
232212
242212
252212
262212
272212
282212
292313
302313
312313

Santa Lucía weather by month

How October compares with the rest of the year at a glance. October is the 7th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 18°817.8146.0
Feb28° / 18°1008.313.36.4
Mar26° / 16°988.212.37.1
Apr22° / 13°99811.27.1
May19° / 10°816.910.26.4
Jun16° / 777.39.75.1
Jul15° / 787.39.94.8
Aug17° / 897.610.75.8
Sep19° / 837.911.86.3
Oct21° / 12°1129.712.96.6
Nov24° / 14°1028.313.87.2
Dec28° / 16°84814.36.7

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

Beyond those clear spells, partly cloudy skies cover about 12% of October, with mostly cloudy or overcast conditions the remaining 53%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14357
24258
34258
44258
54258
64258
74258
84258
94456
104555
114753
124753
134852
144951
154951
165050
175050
185050
195050
205050
215149
225149
235149
245149
255050
265149
275149
285149
295149
305149
315149

Chance of precipitation in October

Any precipitation

Santa Lucía gets around 112 mm of rain over 9.7 wet days in October, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 31% and peaks near 33% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
127
227
327
427
528
628
728
829
929
1029
1130
1230
1330
1431
1531
1631
1732
1832
1933
2033
2133
2233
2333
2433
2533
2633
2732
2832
2932
3032
3131

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the dry band about 62% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1761851
2741961
3732061
4712171
5702181
6692281
7682291
8672391
96623101
106623101
116424111
126324112
136324112
146324112
156125122
166125122
176125122
186026122
195926132
205926132
215926132
225827132
235727133
245627143
255627143
265627143
275528143
285528143
295428153
305428153
315229163

Wind in October

Winds average 14 km/h in October.

Across October, daily wind ranges from about 14 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze
3114light breeze

Sunrise & sunset in October

DaylightNight

Daylight runs from about 12 h 18 min at the start of October to 13 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 66 minutes over October. Sunrise moves from 7:24 AM to 6:48 AM, and sunset from 7:45 PM to 8:10 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.37:247:45
212.47:237:46
312.47:227:46
412.57:207:47
512.57:197:48
612.57:177:49
712.67:167:50
812.67:157:50
912.67:137:51
1012.77:127:52
1112.77:117:53
1212.77:097:54
1312.87:087:54
1412.87:077:55
1512.87:057:56
1612.97:047:57
1712.97:037:58
1812.97:027:59
1913.07:018:00
2013.06:598:00
2113.16:588:01
2213.16:578:02
2313.16:568:03
2413.26:558:04
2513.26:548:05
2613.26:538:06
2713.36:528:07
2813.36:518:08
2913.36:508:09
3013.36:498:10
3113.46:488:10

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 5.52 kWh/m².

For context, solar energy here swings from a low near 2.21 kWh/m² to a high of 7.47 kWh/m² in December across the year — October's 5.52 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.9Bright
25.0Bright
35.0Bright
45.0Bright
55.1Bright
65.1Bright
75.2Bright
85.2Bright
95.3Bright
105.3Bright
115.3Bright
125.4Bright
135.4Bright
145.5Bright
155.5Bright
165.6Bright
175.6Bright
185.7Bright
195.7Bright
205.8Bright
215.8Bright
225.8Bright
235.9Bright
245.9Bright
256.0Bright
266.0Intense
276.0Intense
286.1Intense
296.1Intense
306.2Intense
316.2Intense
Planning a trip in October

Is October a good time to visit Santa Lucía?

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

6.6
Sightseeing
5th-best month of the year
4.3
Beach & pool
7th-best month of the year

October is a reasonable time to visit Santa Lucía for sightseeing.

What to pack for Santa Lucía in October

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

In October, Santa Lucía sees daytime highs around 21°C and nights near 12°C. Worth packing: rain gear and sun protection. About 10 days see rain.

rain gearsun protection

Sea temperature near Santa Lucía in October

The nearest coast averages about 17°C in October — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 47 km away) is warmest in January at about 24°C and coldest in July near 11°C.

It's comfortable for a long swim from Nov 23 to Apr 9 — about 4.5 months when the water holds above 20°C.

10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan24Refreshing
Feb24Refreshing
Mar23Refreshing
Apr19Cool
May16Cool
Jun13Bracing
Jul11Bracing
Aug12Bracing
Sep14Bracing
Oct17Cool
Nov19Cool
Dec22Refreshing

UV index in Santa Lucía in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Santa Lucía peaks around January 16 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateHighVery highExtremeJan 16UV 13Jun 18UV 3
UV index (midday)Level
Jan13Extreme
Feb11Extreme
Mar10Very high
Apr6High
May3Moderate
Jun3Moderate
Jul3Moderate
Aug4Moderate
Sep6High
Oct8Very high
Nov11Extreme
Dec11Extreme
Location & terrain

Where is Santa Lucía?

Santa Lucía sits at 34.5°S, 56.4°W, 24 m above sea level, in Uruguay. The nearest listed city is Canelones, 13 km away.

San José de MayoLas PiedrasDelta del TigreLa PazFloridaBarros Blancos

Topography around Santa Lucía

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

Within 3 km, the terrain around Santa Lucía has only modest variations in elevation — a maximum elevation change of 38 m around an average of 18 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 63 m; within 80 km, only modest variations in elevation — a maximum elevation change of 202 m.

The land around Santa Lucía is covered by grassland (41%) and trees (34%) within 3 km, cropland (42%) and grassland (38%) within 16 km, and grassland (40%), cropland (27%) and water (25%) within 80 km.

3 km
38 m
16 km
63 m
80 km
202 m
treesgrasslandcroplandartificial surfaceswaterwetland
October weather nearby: Canelones 13 km · Progreso 29 km · San José de Mayo 32 km · Las Piedras 35 km · Delta del Tigre 35 km · La Paz 37 km · Florida 42 km · Barros Blancos 49 km

Uruguay travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F / I / L
230 V · 50 Hz
Prices
≈ 66% of US
price level, 2025
GDP per capita
$25,216
2025
Happiness
6.6 / 10
World Happiness, 2025
Homicide rate
11.2
per 100k, 2023
Road deaths
14.8
per 100k/yr, 2019
Income group
High
World Bank
English
Moderate
EF EPI 542
Religion
none 47%Roman Catholic 37%Protestant 15%atheist 10%

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 Santa Lucía (-34.4533°, -56.3906°, 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).