Crespo weather in September

In September, Crespo sees average daytime highs of 21°C and overnight lows near 10°C, with 69 mm of rain across 6.4 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 Crespo's 6th-clearest and 1st-windiest month. For the whole year in context, see Crespo's year-round climate.

Daytime high
21°
8th warmest
Overnight low
10°
4th coldest
Rainfall
69 mm
6.4 wet days
Daylight
11 h 48 min
7:01 AM – 6:50 PM
Cloud cover
45%
6th clearest
Wind
14 km/h
1st windiest
Solar energy
4.8 kWh/m²
Travel score
7.3
out of 10

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 Crespo 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 27°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
22010
32010
42010
52010
62110
72110
82110
92110
102110
112110
122110
132110
142110
152110
162110
172110
182110
192210
202210
212210
222211
232211
242211
252211
262211
272211
282211
292211
302211

Crespo 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°1118.913.95.3
Feb29° / 19°1218.913.25.8
Mar27° / 17°1388.312.26.9
Apr24° / 14°1218.511.27.3
May20° / 11°736.210.46.9
Jun17° / 485.59.96.2
Jul17° / 43510.16.0
Aug19° / 565.510.87.0
Sep21° / 10°696.411.87.3
Oct24° / 13°1289.912.87.1
Nov27° / 16°1158.213.67.0
Dec29° / 18°1358.714.15.8

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 (%)
16139
26040
36139
46139
56139
66139
76139
86139
96238
106238
116337
126337
136436
146436
156436
166535
176535
186535
196436
206436
216337
226238
236139
246040
255941
265842
275743
285644
295644
305545

Chance of precipitation in September

Any precipitation

Crespo gets around 69 mm of rain over 6.4 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 22% and peaks near 26% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
122
223
323
423
523
623
723
822
922
1022
1121
1221
1320
1420
1519
1619
1719
1819
1919
2019
2120
2220
2321
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 77% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1761581
2761581
3761581
4761581
5771481
6771481
7771481
8781381
9781381
10781381
11791371
12791371
13791371
14801361
15791362
16801262
17801262
18811261
19811261
20811261
21801361
22801361
23781471
24781471
25761572
26741682
27741682
28731692
29721792
307117102

Wind in September

Winds average 14 km/h in September, the windiest month of the year.

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 7:22 AM to 6:42 AM, and sunset from 6:40 PM to 6:59 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.37:226:40
211.37:206:41
311.47:196:42
411.47:186:42
511.47:166:43
611.57:156:43
711.57:146:44
811.57:126:45
911.67:116:45
1011.67:106:46
1111.67:086:47
1211.77:076:47
1311.77:056:48
1411.77:046:48
1511.87:036:49
1611.87:016:50
1711.87:006:50
1811.96:596:51
1911.96:576:52
2011.96:566:52
2112.06:546:53
2212.06:536:54
2312.06:526:54
2412.16:506:55
2512.16:496:56
2612.16:486:56
2712.26:466:57
2812.26:456:58
2912.26:446:58
3012.36:426:59

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.8 kWh/m².

For context, solar energy here swings from a low near 2.45 kWh/m² to a high of 7.28 kWh/m² in December across the year — September's 4.8 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
114.7Bright
124.7Bright
134.8Bright
144.8Bright
154.8Bright
164.9Bright
174.9Bright
185.0Bright
195.0Bright
205.0Bright
215.1Bright
225.1Bright
235.1Bright
245.1Bright
255.1Bright
265.1Bright
275.2Bright
285.2Bright
295.2Bright
305.2Bright
Planning a trip in September

Is September a good time to visit Crespo?

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

7.3
Sightseeing
1st-best month of the year
4.6
Beach & pool
8th-best month of the year

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

What to pack for Crespo in September

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

In September, Crespo 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 Crespo 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 Crespo peaks around January 16 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 — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeModerateHighVery highExtremeJan 16UV 13Jun 20UV 3
UV index (midday)Level
Jan14Extreme
Feb12Extreme
Mar11Extreme
Apr7High
May4Moderate
Jun3Moderate
Jul3Moderate
Aug5Moderate
Sep7High
Oct9Very high
Nov11Extreme
Dec13Extreme

Air quality in Crespo 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 Crespo is worst in August — around 17 µg/m³ PM2.5 (moderate), about 3.3× the cleanest month (April, 5 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodAug 1516 µg/m³Apr 175 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb6Good
Mar6Good
Apr5Good
May6Good
Jun7Good
Jul14Moderate
Aug17Moderate
Sep12Moderate
Oct9Good
Nov6Good
Dec6Good
Location & terrain

Where is Crespo?

Crespo sits at 32.0°S, 60.3°W, 87 m above sea level, in Argentina. The nearest listed city is Diamante, 32 km away.

Topography around Crespo

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

Within 3 km, the terrain around Crespo has only modest variations in elevation — a maximum elevation change of 39 m around an average of 104 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 82 m; within 80 km, only modest variations in elevation — a maximum elevation change of 119 m.

The land around Crespo is covered by cropland (41%), grassland (31%) and artificial surfaces (22%) within 3 km, cropland (82%) within 16 km, and cropland (50%) and grassland (20%) within 80 km.

3 km
39 m
16 km
82 m
80 km
119 m
treesgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Diamante 32 km · Paraná 39 km · Santa Fe 57 km · Coronda 58 km · Santo Tomé 60 km · Nogoyá 63 km · Victoria 67 km · Gálvez 86 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 Crespo (-32.0308°, -60.3062°, elevation 87 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).