San Jorge weather in September

In September, San Jorge sees average daytime highs of 22°C and overnight lows near 10°C, with 52 mm of rain across 5.5 wet days and about 11.8 hours of daylight. It is the 8th-warmest and 9th-wettest month of the year here.

Highs climb over the month, from about 21°C in the first days to 23°C by the end. The sky is clear or mostly clear about 53% of the time in September, and the air most often feels dry.

Daylight stretches from about 11 h 18 min at the start of September to 12 h 18 min by month's end. Set against the rest of the year, September is San Jorge's 2nd-clearest and 2nd-windiest month. For the whole year in context, see San Jorge's year-round climate.

Daytime high
22°
8th warmest
Overnight low
10°
4th coldest
Rainfall
52 mm
5.5 wet days
Daylight
11 h 48 min
7:08 AM – 6:56 PM
Cloud cover
42%
2nd clearest
Wind
14 km/h
2nd windiest
Solar energy
4.92 kWh/m²
Travel score
7.6
out of 10

San Jorge is city in Argentina.

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

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

A typical September day in San Jorge reaches about 22°C in the afternoon and slips back to 10°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 28°C. Set against its neighbours, September runs about 3°C warmer than August and about 3°C cooler than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
1219
2219
3219
4219
5219
6219
72110
82110
92110
102210
112210
122210
132210
142210
152210
162210
172210
182210
192210
202210
212210
222311
232311
242311
252311
262311
272311
282311
292311
302311

San Jorge weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 19°1209.113.85.4
Feb29° / 18°1179.313.25.9
Mar27° / 17°1448.812.26.9
Apr24° / 14°1048.411.27.4
May20° / 10°545.910.47.0
Jun17° / 304.1106.4
Jul17° / 223.910.16.4
Aug19° / 444.310.87.4
Sep22° / 10°525.511.87.6
Oct25° / 13°1149.512.87.2
Nov27° / 16°1168.313.66.8
Dec29° / 18°1269145.7

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 53% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 12% of September, with mostly cloudy or overcast conditions the remaining 35%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16436
26337
36337
46436
56436
66436
76535
86634
96634
106733
116733
126832
136832
146832
156931
166832
176832
186832
196733
206733
216634
226535
236436
246337
256238
266040
276040
285941
295842
305842

Chance of precipitation in September

Any precipitation

San Jorge gets around 52 mm of rain over 5.5 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 19% and peaks near 26% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
117
218
318
418
518
618
718
818
917
1017
1117
1216
1316
1416
1516
1616
1717
1817
1917
2018
2118
2219
2320
2421
2522
2623
2724
2825
2925
3026

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 83% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
184961
2831061
3831061
4831061
5831061
684961
785951
885951
985951
1085951
1185951
1285951
1385951
1486941
1586941
1686941
1786941
18851041
19851041
20841141
21841141
22831241
23821341
24811351
25801451
26781552
27781552
28761662
29761662
30761662

Wind in September

Winds average 14 km/h in September.

Across September, 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.

05101520151015202530
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

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 18 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 60 minutes over September. Sunrise moves from 7:28 AM to 6:48 AM, and sunset from 6:47 PM to 7:05 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.37:286:47
211.37:266:47
311.47:256:48
411.47:246:48
511.47:226:49
611.57:216:50
711.57:206:50
811.57:186:51
911.67:176:52
1011.67:166:52
1111.67:146:53
1211.77:136:53
1311.77:126:54
1411.77:106:55
1511.87:096:55
1611.87:086:56
1711.87:066:57
1811.97:056:57
1911.97:036:58
2011.97:026:59
2112.07:016:59
2212.06:597:00
2312.06:587:00
2412.16:577:01
2512.16:557:02
2612.16:547:02
2712.26:527:03
2812.26:517:04
2912.26:507:04
3012.36:487:05

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.92 kWh/m².

For context, solar energy here swings from a low near 2.49 kWh/m² to a high of 7.24 kWh/m² in December across the year — September's 4.92 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.3Bright
24.4Bright
34.4Bright
44.4Bright
54.5Bright
64.5Bright
74.6Bright
84.6Bright
94.7Bright
104.7Bright
114.8Bright
124.8Bright
134.9Bright
144.9Bright
155.0Bright
165.0Bright
175.0Bright
185.1Bright
195.1Bright
205.1Bright
215.2Bright
225.2Bright
235.2Bright
245.2Bright
255.2Bright
265.2Bright
275.2Bright
285.2Bright
295.2Bright
305.3Bright
Planning a trip in September

Is September a good time to visit San Jorge?

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

7.6
Sightseeing
1st-best month of the year
5.2
Beach & pool
8th-best month of the year

September is one of the better times to visit San Jorge for general sightseeing.

What to pack for San Jorge in September

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

In September, San Jorge sees daytime highs around 22°C and nights near 10°C. Worth packing: light clothes and sun protection. About 6 days see rain.

light clothessun protection

UV index in San Jorge in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in San Jorge peaks around January 17 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeModerateHighVery highExtremeJan 17UV 14Jun 21UV 3
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar11Extreme
Apr7High
May4Moderate
Jun3Moderate
Jul3Moderate
Aug5Moderate
Sep7High
Oct9Very high
Nov11Extreme
Dec13Extreme
Location & terrain

Where is San Jorge?

San Jorge sits at 31.9°S, 61.9°W, 109 m above sea level, in Argentina. The nearest listed city is San Francisco, 57 km away.

Topography around San Jorge

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

Within 3 km, the terrain around San Jorge has only modest variations in elevation — a maximum elevation change of 20 m around an average of 103 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 53 m; within 80 km, only modest variations in elevation — a maximum elevation change of 118 m.

The land around San Jorge is covered by cropland (70%) within 3 km, cropland (95%) within 16 km, and cropland (89%) within 80 km.

3 km
20 m
16 km
53 m
80 km
118 m
treesgrasslandcroplandartificial surfaces
September weather nearby: San Francisco 57 km · Gálvez 62 km · Rafaela 80 km · Las Varillas 81 km · Coronda 89 km · Marcos Juárez 92 km · Esperanza 101 km · Santo Tomé 107 km

Argentina travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / I
220 V · 50 Hz
Prices
≈ 46% of US
price level, 2025
GDP per capita
$14,898
2025
Happiness
6.4 / 10
World Happiness, 2025
Homicide rate
4.5
per 100k, 2023
Road deaths
14.1
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
High
EF EPI 575
Religion
Roman Catholic 63%none 19%Evangelical 15%Jehovah's Witness and Church of Jesus 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 San Jorge (-31.8971°, -61.8599°, elevation 109 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).