Gobernador Gálvez weather in September

In September, Gobernador Gálvez sees average daytime highs of 21°C and overnight lows near 10°C, with 61 mm of rain across 5.8 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 20°C in the first days to 22°C by the end. The sky is clear or mostly clear about 49% 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 Gobernador Gálvez's 6th-clearest and 1st-windiest month. For the whole year in context, see Gobernador Gálvez's year-round climate.

Daytime high
21°
8th warmest
Overnight low
10°
4th coldest
Rainfall
61 mm
5.8 wet days
Daylight
11 h 48 min
7:03 AM – 6:51 PM
Cloud cover
46%
6th clearest
Wind
13 km/h
1st windiest
Solar energy
4.78 kWh/m²
Travel score
7.2
out of 10

Gobernador Gálvez is city in Santa Fe, Argentina.

Density
2,408/km²
people per km²
Founded
1888

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 20°C in the first days to 22°C by the end.

A typical September day in Gobernador Gálvez reaches about 21°C in the afternoon and slips back to 10°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 26°C. Set against its neighbours, September runs about 2°C warmer than August and about 3°C cooler than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
1209
2209
3209
4209
5209
6209
7209
8209
9209
10209
11209
12209
13219
14219
15219
162110
172110
182110
192110
202110
212110
222110
232110
242110
252110
262210
272211
282211
292211
302211

Gobernador Gálvez 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°1028.113.95.5
Feb29° / 18°1118.513.26.0
Mar27° / 17°1267.612.37.1
Apr23° / 13°1037.911.27.4
May19° / 10°66610.36.8
Jun16° / 404.69.95.9
Jul16° / 365105.6
Aug18° / 534.610.86.9
Sep21° / 10°615.811.87.2
Oct24° / 13°1119.712.87.1
Nov26° / 15°1158.313.77.1
Dec29° / 18°1048.614.16.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 49% 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 39%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15941
26040
36040
46040
56040
66040
76139
86139
96337
106337
116436
126436
136436
146436
156535
166535
176436
186436
196337
206337
216238
226139
236040
246040
255941
265842
275743
285743
295644
305545

Chance of precipitation in September

Any precipitation

Gobernador Gálvez gets around 61 mm of rain over 5.8 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 20% and peaks near 25% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
120
221
321
421
521
621
721
820
920
1020
1119
1219
1319
1418
1518
1618
1718
1818
1918
2018
2118
2219
2320
2420
2521
2622
2723
2824
2924
3025

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 (%)
1811171
2811171
3811171
4811171
5821161
6821161
7821161
8821161
9821161
10821161
11831151
12831151
13831151
14831151
15831151
16841141
17841141
18841141
19841141
20831241
21831241
22821341
23821341
24801451
25801451
26781561
27781561
28771571
29761671
30751681

Wind in September

Winds average 13 km/h in September, the windiest month of the year.

Across September, daily wind ranges from about 13 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light 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 7:24 AM to 6:43 AM, and sunset from 6:41 PM to 7:01 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.37:246:41
211.37:226:41
311.47:216:42
411.47:206:43
511.47:186:43
611.57:176:44
711.57:166:45
811.57:146:45
911.67:136:46
1011.67:116:47
1111.67:106:47
1211.77:096:48
1311.77:076:49
1411.77:066:50
1511.87:046:50
1611.87:036:51
1711.87:016:52
1811.97:006:52
1911.96:596:53
2011.96:576:54
2112.06:566:54
2212.06:546:55
2312.06:536:56
2412.16:526:56
2512.16:506:57
2612.16:496:58
2712.26:476:58
2812.26:466:59
2912.36:457:00
3012.36:437:01

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.78 kWh/m².

For context, solar energy here swings from a low near 2.36 kWh/m² to a high of 7.31 kWh/m² in December across the year — September's 4.78 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.2Bright
24.2Bright
34.3Bright
44.3Bright
54.3Bright
64.4Bright
74.4Bright
84.5Bright
94.5Bright
104.6Bright
114.6Bright
124.7Bright
134.7Bright
144.8Bright
154.8Bright
164.8Bright
174.9Bright
184.9Bright
195.0Bright
205.0Bright
215.0Bright
225.0Bright
235.0Bright
245.1Bright
255.1Bright
265.1Bright
275.1Bright
285.1Bright
295.1Bright
305.2Bright
Planning a trip in September

Is September a good time to visit Gobernador Gálvez?

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

7.2
Sightseeing
2nd-best month of the year
4.2
Beach & pool
8th-best month of the year

September is one of the better times to visit Gobernador Gálvez for general sightseeing.

What to pack for Gobernador Gálvez in September

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

In September, Gobernador Gálvez sees daytime highs around 21°C and nights near 10°C. Worth packing: sun protection. About 6 days see rain.

sun protection

UV index in Gobernador Gálvez 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 Gobernador Gálvez peaks around January 15 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 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 15UV 13Jun 20UV 3
UV index (midday)Level
Jan14Extreme
Feb12Extreme
Mar10Very high
Apr6High
May4Moderate
Jun3Moderate
Jul3Moderate
Aug4Moderate
Sep6High
Oct9Very high
Nov11Extreme
Dec12Extreme

Air quality in Gobernador Gálvez in September

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Gobernador Gálvez is worst in August — around 20 µg/m³ PM2.5 (moderate), about 3.0× the cleanest month (April, 7 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodAug 2220 µg/m³Apr 157 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb8Good
Mar8Good
Apr7Good
May8Good
Jun10Good
Jul13Moderate
Aug20Moderate
Sep19Moderate
Oct10Good
Nov8Good
Dec8Good
Location & terrain

Where is Gobernador Gálvez?

Gobernador Gálvez sits at 33.0°S, 60.6°W, 28 m above sea level, in Argentina. The nearest listed city is Rosario, 9.0 km away.

Topography around Gobernador Gálvez

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

Within 3 km, the terrain around Gobernador Gálvez has only modest variations in elevation — a maximum elevation change of 40 m around an average of 27 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 57 m; within 80 km, only modest variations in elevation — a maximum elevation change of 121 m.

The land around Gobernador Gálvez is covered by artificial surfaces (48%) and cropland (25%) within 3 km, cropland (37%) within 16 km, and cropland (59%) and wetland (24%) within 80 km.

3 km
40 m
16 km
57 m
80 km
121 m
treesgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Rosario 9.0 km · Pérez 12 km · Arroyo Seco 18 km · Granadero Baigorria 21 km · Capitán Bermúdez 24 km · Villa Constitución 36 km · Casilda 49 km · Carcarañá 51 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 Gobernador Gálvez (-33.0302°, -60.6405°, elevation 28 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).