Minas weather in September

In September, Minas sees average daytime highs of 17°C and overnight lows near 9°C, with 90 mm of rain across 8.4 wet days and about 11.8 hours of daylight. It is the 9th-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 17°C through the month. The sky is clear or mostly clear about 30% of the time in September, and the air most often feels dry.

Daylight stretches from about 11 h 12 min at the start of September to 12 h 18 min by month's end. Set against the rest of the year, September is Minas's 9th-clearest and 1st-windiest month. For the whole year in context, see Minas's year-round climate.

Daytime high
17°
9th warmest
Overnight low
4th coldest
Rainfall
90 mm
8.4 wet days
Daylight
11 h 48 min
7:42 AM – 7:29 PM
Cloud cover
61%
9th clearest
Wind
15 km/h
1st windiest
Solar energy
4.21 kWh/m²
Travel score
5.8
out of 10

Minas is city in Uruguay.

Density
1,973/km²
people per km²
Founded
1783

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 17°C through the month.

A typical September day in Minas reaches about 17°C in the afternoon and slips back to 9°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 12°C and 22°C. Set against its neighbours, September runs about 1°C warmer than August and about 3°C cooler than October.

10°15°20°25°151015202530
Avg high (°C)Avg low (°C)
1178
2178
3178
4178
5178
6178
7178
8178
9178
10178
11178
12178
13178
14178
15178
16178
17178
18179
19189
20189
21189
22189
23189
24189
25189
26189
27189
28189
29189
30189

Minas weather by month

How September compares with the rest of the year at a glance. September is the 9th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 17°819146.8
Feb26° / 17°1009.313.36.6
Mar25° / 16°939.212.37.1
Apr21° / 13°1088.511.26.8
May18° / 10°807.710.26.0
Jun15° / 948.59.74.7
Jul14° / 908.79.94.3
Aug16° / 968.510.75.2
Sep17° / 908.411.85.8
Oct20° / 11°1089.712.96.4
Nov23° / 13°928.613.87.1
Dec26° / 15°858.814.37.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 30% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 14% of September, with mostly cloudy or overcast conditions the remaining 57%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14159
24258
34258
44258
54159
64258
74258
84258
94357
104357
114456
124456
134555
144555
154555
164555
174456
184555
194555
204456
214555
224555
234555
244456
254456
264456
274357
284357
294357
304357

Chance of precipitation in September

Any precipitation

Minas gets around 90 mm of rain over 8.4 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 28% and peaks near 30% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
130
230
330
430
529
629
729
829
929
1029
1128
1228
1328
1427
1527
1627
1727
1826
1926
2026
2126
2226
2326
2427
2527
2627
2727
2828
2928
3028

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the dry band about 82% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1811441
2811441
3811441
4811441
5821341
6831340
7831340
8831340
9831340
10831340
11831340
12821341
13831241
14831241
15831241
16831241
17831241
18831241
19831241
20841240
21851230
22841330
23841330
24831430
25821530
26821530
27811630
28801730
29791740
30781840

Wind in September

Winds average 15 km/h in September, the windiest month of the year.

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

05101520151015202530
Wind speed (km/h)Feels
115light breeze
215light breeze
315light breeze
415light breeze
515light breeze
615light breeze
715light breeze
815light breeze
915light breeze
1015light breeze
1115light breeze
1215light breeze
1315light breeze
1415light breeze
1515light breeze
1615light breeze
1715light breeze
1815light breeze
1915light breeze
2015light breeze
2115light breeze
2215light breeze
2315light breeze
2415light breeze
2515light breeze
2615light breeze
2715light breeze
2815light breeze
2915light breeze
3015light breeze

Sunrise & sunset in September

DaylightNight

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

Days grow by about 66 minutes over September. Sunrise moves from 8:03 AM to 7:21 AM, and sunset from 7:18 PM to 7:39 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.28:037:18
211.38:027:19
311.38:007:19
411.47:597:20
511.47:587:21
611.47:567:22
711.57:557:22
811.57:537:23
911.57:527:24
1011.67:507:25
1111.67:497:25
1211.67:477:26
1311.77:467:27
1411.77:457:27
1511.87:437:28
1611.87:427:29
1711.87:407:30
1811.97:397:30
1911.97:377:31
2011.97:367:32
2112.07:347:33
2212.07:337:33
2312.07:317:34
2412.17:307:35
2512.17:287:36
2612.27:277:36
2712.27:257:37
2812.27:247:38
2912.37:237:39
3012.37:217:39

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.21 kWh/m².

For context, solar energy here swings from a low near 2.14 kWh/m² to a high of 7.25 kWh/m² in December across the year — September's 4.21 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
13.5Moderate
23.6Moderate
33.6Moderate
43.6Moderate
53.7Moderate
63.7Moderate
73.8Moderate
83.8Moderate
93.9Moderate
104.0Moderate
114.0Bright
124.0Bright
134.1Bright
144.2Bright
154.2Bright
164.3Bright
174.3Bright
184.3Bright
194.4Bright
204.4Bright
214.5Bright
224.5Bright
234.5Bright
244.6Bright
254.6Bright
264.6Bright
274.6Bright
284.7Bright
294.7Bright
304.7Bright
Planning a trip in September

Is September a good time to visit Minas?

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

5.8
Sightseeing
9th-best month of the year
1.6
Beach & pool
9th-best month of the year

September is a reasonable time to visit Minas for sightseeing.

What to pack for Minas in September

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

In September, Minas sees daytime highs around 17°C and nights near 9°C. Worth packing: rain gear. About 8 days see rain.

rain gear

Sea temperature near Minas in September

The nearest coast averages about 13°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 56 km away) is warmest in February at about 23°C and coldest in July near 12°C.

It's comfortable for a long swim from Dec 12 to Apr 10 — about 3.9 months when the water holds above 20°C.

10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan22Refreshing
Feb23Refreshing
Mar22Refreshing
Apr20Cool
May17Cool
Jun14Bracing
Jul12Bracing
Aug12Bracing
Sep13Bracing
Oct15Cool
Nov18Cool
Dec20Refreshing

UV index in Minas in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Minas peaks around January 16 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 17 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 17UV 3
UV index (midday)Level
Jan13Extreme
Feb12Extreme
Mar10Very high
Apr6High
May3Moderate
Jun3Moderate
Jul3Moderate
Aug4Moderate
Sep6High
Oct8Very high
Nov11Extreme
Dec12Extreme
Location & terrain

Where is Minas?

Minas sits at 34.4°S, 55.2°W, 134 m above sea level, in Uruguay. The nearest listed city is Piriapolis, 54 km away.

PiriapolisSan CarlosMaldonadoPunta del EstePandoBarros BlancosRochaPaso de Carrasco

Topography around Minas

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

Within 3 km, the terrain around Minas has only modest variations in elevation — a maximum elevation change of 117 m around an average of 143 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 313 m; within 80 km, significant variations in elevation — a maximum elevation change of 498 m.

The land around Minas is covered by grassland (50%), trees (25%) and artificial surfaces (22%) within 3 km, grassland (67%) and trees (27%) within 16 km, and grassland (60%) within 80 km.

3 km
117 m
16 km
313 m
80 km
498 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Piriapolis 54 km · San Carlos 55 km · Maldonado 64 km · Punta del Este 69 km · Pando 76 km · Barros Blancos 82 km · Rocha 84 km · Paso de Carrasco 92 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 Minas (-34.3759°, -55.2377°, elevation 134 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).