Magdalena weather in September

In September, Magdalena sees average daytime highs of 16°C and overnight lows near 12°C, with 80 mm of rain across 7 wet days and about 11.8 hours of daylight. It is the 9th-warmest and 7th-wettest month of the year here.

Highs climb over the month, from about 15°C in the first days to 17°C by the end. The sky is clear or mostly clear about 37% 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 Magdalena's 9th-clearest and 2nd-windiest month. For the whole year in context, see Magdalena's year-round climate.

Daytime high: 16°; 9th warmest
Overnight low: 12°; 4th coldest
Rainfall: 80 mm; 7 wet days
Daylight: 11 h 48 min; 6:51 AM – 6:38 PM
Cloud cover: 55%; 9th clearest
Wind: 19 km/h; 2nd windiest
Solar energy: 4.52 kWh/m²
Travel score: 5.3; out of 10

← August Magdalena year-round climate October →Best places to visit in September

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 15°C in the first days to 17°C by the end.

A typical September day in Magdalena reaches about 16°C in the afternoon and slips back to 12°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 12°C and 19°C. Set against its neighbours, September runs about 2°C warmer than August and about 3°C cooler than October.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Avg high (°C)	15	15	15	15	15	15	15	15	15	15	15	15	16	16	16	16	16	16	16	16	16	16	16	16	16	16	17	17	17	17
Avg low (°C)	11	11	11	11	11	11	11	11	11	11	11	11	11	11	12	12	12	12	12	12	12	12	12	12	12	12	12	13	13	13

	Avg high (°C)	Avg low (°C)
1	15	11
2	15	11
3	15	11
4	15	11
5	15	11
6	15	11
7	15	11
8	15	11
9	15	11
10	15	11
11	15	11
12	15	11
13	16	11
14	16	11
15	16	12
16	16	12
17	16	12
18	16	12
19	16	12
20	16	12
21	16	12
22	16	12
23	16	12
24	16	12
25	16	12
26	16	12
27	17	12
28	17	13
29	17	13
30	17	13

Magdalena weather by month

How September compares with the rest of the year at a glance. September is the 9th-warmest and 7th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	25° / 21°	84	6.7	14.1	7.6
Feb	25° / 21°	91	7.7	13.3	7.5
Mar	23° / 19°	90	7.5	12.3	7.5
Apr	20° / 16°	93	7.5	11.1	6.8
May	16° / 13°	67	6.7	10.2	5.6
Jun	13° / 10°	73	7.3	9.7	4.1
Jul	12° / 8°	77	7.2	9.9	3.6
Aug	14° / 10°	76	6.7	10.7	4.4
Sep	16° / 12°	80	7	11.8	5.3
Oct	19° / 14°	98	9.1	12.9	6.2
Nov	22° / 17°	99	8.2	13.8	7.0
Dec	24° / 19°	76	7.6	14.3	7.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 37% 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 50%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Clearer (%)	46	47	48	48	48	49	49	50	51	51	51	52	52	52	52	52	52	52	52	52	52	51	51	50	50	50	49	49	49	50
Cloudier (%)	54	53	52	52	52	51	51	50	49	49	49	48	48	48	48	48	48	48	48	48	48	49	49	50	50	50	51	51	51	50

	Clearer (%)	Cloudier (%)
1	46	54
2	47	53
3	48	52
4	48	52
5	48	52
6	49	51
7	49	51
8	50	50
9	51	49
10	51	49
11	51	49
12	52	48
13	52	48
14	52	48
15	52	48
16	52	48
17	52	48
18	52	48
19	52	48
20	52	48
21	52	48
22	51	49
23	51	49
24	50	50
25	50	50
26	50	50
27	49	51
28	49	51
29	49	51
30	50	50

Chance of precipitation in September

Any precipitation

Magdalena gets around 80 mm of rain over 7 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 23% and peaks near 25% on the wettest days.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Rain chance (%)	25	25	25	25	25	25	25	24	24	24	23	23	23	22	22	22	22	22	22	22	22	22	22	22	23	23	23	23	24	24

	Rain chance (%)
1	25
2	25
3	25
4	25
5	25
6	25
7	25
8	24
9	24
10	24
11	23
12	23
13	23
14	22
15	22
16	22
17	22
18	22
19	22
20	22
21	22
22	22
23	22
24	22
25	23
26	23
27	23
28	23
29	24
30	24

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 81% of days. It rarely turns muggy — the humid and sticky bands barely register.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Dry (%)	85	85	85	85	85	85	84	84	84	84	83	83	83	83	83	83	83	82	82	81	81	80	79	78	78	77	76	74	73	72
Comfortable (%)	12	12	12	12	12	12	13	13	13	13	14	14	14	14	14	14	14	15	15	16	16	17	18	19	19	20	21	22	23	24
Humid (%)	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	4	4	4

	Dry (%)	Comfortable (%)	Humid (%)
1	85	12	3
2	85	12	3
3	85	12	3
4	85	12	3
5	85	12	3
6	85	12	3
7	84	13	3
8	84	13	3
9	84	13	3
10	84	13	3
11	83	14	3
12	83	14	3
13	83	14	3
14	83	14	3
15	83	14	3
16	83	14	3
17	83	14	3
18	82	15	3
19	82	15	3
20	81	16	3
21	81	16	3
22	80	17	3
23	79	18	3
24	78	19	3
25	78	19	3
26	77	20	3
27	76	21	3
28	74	22	4
29	73	23	4
30	72	24	4

Wind in September

Winds average 19 km/h in September.

Across September, daily wind ranges from about 19 km/h on the calmest days to 20 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Wind speed (km/h)	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	20	20	20	20	20	20	20	20
Feels	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze

	Wind speed (km/h)	Feels
1	19	light breeze
2	19	light breeze
3	19	light breeze
4	19	light breeze
5	19	light breeze
6	19	light breeze
7	19	light breeze
8	19	light breeze
9	19	light breeze
10	19	light breeze
11	19	light breeze
12	19	light breeze
13	19	light breeze
14	19	light breeze
15	19	light breeze
16	19	light breeze
17	19	light breeze
18	19	light breeze
19	19	light breeze
20	19	light breeze
21	19	light breeze
22	19	light breeze
23	20	light breeze
24	20	light breeze
25	20	light breeze
26	20	light breeze
27	20	light breeze
28	20	light breeze
29	20	light breeze
30	20	light 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 7:13 AM to 6:30 AM, and sunset from 6:27 PM to 6:49 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Daylight (h)	11.2	11.3	11.3	11.3	11.4	11.4	11.4	11.5	11.5	11.6	11.6	11.6	11.7	11.7	11.7	11.8	11.8	11.9	11.9	11.9	12.0	12.0	12.0	12.1	12.1	12.2	12.2	12.2	12.3	12.3
Sunrise (AM)	7:13	7:12	7:10	7:09	7:07	7:06	7:04	7:03	7:01	7:00	6:58	6:57	6:55	6:54	6:52	6:51	6:49	6:48	6:46	6:45	6:43	6:42	6:40	6:39	6:37	6:36	6:34	6:33	6:31	6:30
Sunset (PM)	6:27	6:27	6:28	6:29	6:30	6:30	6:31	6:32	6:33	6:33	6:34	6:35	6:36	6:36	6:37	6:38	6:39	6:39	6:40	6:41	6:42	6:42	6:43	6:44	6:45	6:46	6:46	6:47	6:48	6:49

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.2	7:13	6:27
2	11.3	7:12	6:27
3	11.3	7:10	6:28
4	11.3	7:09	6:29
5	11.4	7:07	6:30
6	11.4	7:06	6:30
7	11.4	7:04	6:31
8	11.5	7:03	6:32
9	11.5	7:01	6:33
10	11.6	7:00	6:33
11	11.6	6:58	6:34
12	11.6	6:57	6:35
13	11.7	6:55	6:36
14	11.7	6:54	6:36
15	11.7	6:52	6:37
16	11.8	6:51	6:38
17	11.8	6:49	6:39
18	11.9	6:48	6:39
19	11.9	6:46	6:40
20	11.9	6:45	6:41
21	12.0	6:43	6:42
22	12.0	6:42	6:42
23	12.0	6:40	6:43
24	12.1	6:39	6:44
25	12.1	6:37	6:45
26	12.2	6:36	6:46
27	12.2	6:34	6:46
28	12.2	6:33	6:47
29	12.3	6:31	6:48
30	12.3	6:30	6:49

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.52 kWh/m².

For context, solar energy here swings from a low near 2.27 kWh/m² to a high of 7.63 kWh/m² in December across the year — September's 4.52 kWh/m² falls in the middle.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Solar energy (kWh/m²)	3.8	3.9	3.9	4.0	4.0	4.1	4.1	4.2	4.2	4.3	4.3	4.4	4.4	4.5	4.5	4.6	4.6	4.7	4.7	4.8	4.8	4.8	4.8	4.9	4.9	4.9	5.0	5.0	5.0	5.0
Level	Moderate	Moderate	Moderate	Moderate	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	3.8	Moderate
2	3.9	Moderate
3	3.9	Moderate
4	4.0	Moderate
5	4.0	Bright
6	4.1	Bright
7	4.1	Bright
8	4.2	Bright
9	4.2	Bright
10	4.3	Bright
11	4.3	Bright
12	4.4	Bright
13	4.4	Bright
14	4.5	Bright
15	4.5	Bright
16	4.6	Bright
17	4.6	Bright
18	4.7	Bright
19	4.7	Bright
20	4.8	Bright
21	4.8	Bright
22	4.8	Bright
23	4.8	Bright
24	4.9	Bright
25	4.9	Bright
26	4.9	Bright
27	5.0	Bright
28	5.0	Bright
29	5.0	Bright
30	5.0	Bright

Planning a trip in September

Is September a good time to visit Magdalena?

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

5.3

Sightseeing

9th-best month of the year

0.5

Beach & pool

9th-best month of the year

September is a reasonable time to visit Magdalena for sightseeing.

What to pack for Magdalena in September

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

In September, Magdalena sees daytime highs around 16°C and nights near 12°C. Worth packing: a warm layer and sun protection. About 7 days see rain.

a warm layersun protection

Sea temperature near Magdalena in September

The nearest coast averages about 14°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 14 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 15 to Apr 11 — about 4.9 months when the water holds above 20°C.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sea temperature (°C)	24	24	23	20	16	13	11	12	14	17	20	23
Comfort	Warm	Warm	Refreshing	Cool	Cool	Bracing	Bracing	Bracing	Bracing	Cool	Refreshing	Refreshing

	Sea temperature (°C)	Comfort
Jan	24	Warm
Feb	24	Warm
Mar	23	Refreshing
Apr	20	Cool
May	16	Cool
Jun	13	Bracing
Jul	11	Bracing
Aug	12	Bracing
Sep	14	Bracing
Oct	17	Cool
Nov	20	Refreshing
Dec	23	Refreshing

UV index in Magdalena 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 Magdalena peaks around January 16 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	13	11	10	6	3	2	3	4	6	7	11	12
Level	Extreme	Extreme	Very high	High	Moderate	Moderate	Moderate	Moderate	High	Very high	Extreme	Extreme

	UV index (midday)	Level
Jan	13	Extreme
Feb	11	Extreme
Mar	10	Very high
Apr	6	High
May	3	Moderate
Jun	2	Moderate
Jul	3	Moderate
Aug	4	Moderate
Sep	6	High
Oct	7	Very high
Nov	11	Extreme
Dec	12	Extreme

Location & terrain

Where is Magdalena?

Magdalena sits at 35.1°S, 57.5°W, 11 m above sea level, in Argentina. The nearest listed city is Berisso, 41 km away.

Topography around Magdalena

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

Within 3 km, the terrain around Magdalena has only modest variations in elevation — a maximum elevation change of 21 m around an average of 7 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 43 m; within 80 km, only modest variations in elevation — a maximum elevation change of 83 m.

The land around Magdalena is covered by grassland (82%) within 3 km, grassland (46%) and water (35%) within 16 km, and water (49%) and grassland (32%) within 80 km.

3 km

21 m

grassland 82%

16 km

43 m

grassland 46%

80 km

83 m

water 49%

treesgrasslandcroplandartificial surfaceswaterwetland

← August Magdalena year-round climate October →Best places to visit in September

September weather nearby: Berisso 41 km · Ensenada 44 km · La Plata 44 km · Coronel Brandsen 67 km · Chascomús 71 km · Berazategui 73 km · Colonia del Sacramento 75 km · Quilmes 78 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

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 Magdalena (-35.08°, -57.5137°, elevation 11 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).

	Avg high (°C)	Avg low (°C)
1	15	11
2	15	11
3	15	11
4	15	11
5	15	11
6	15	11
7	15	11
8	15	11
9	15	11
10	15	11
11	15	11
12	15	11
13	16	11
14	16	11
15	16	12
16	16	12
17	16	12
18	16	12
19	16	12
20	16	12
21	16	12
22	16	12
23	16	12
24	16	12
25	16	12
26	16	12
27	17	12
28	17	13
29	17	13
30	17	13

	Clearer (%)	Cloudier (%)
1	46	54
2	47	53
3	48	52
4	48	52
5	48	52
6	49	51
7	49	51
8	50	50
9	51	49
10	51	49
11	51	49
12	52	48
13	52	48
14	52	48
15	52	48
16	52	48
17	52	48
18	52	48
19	52	48
20	52	48
21	52	48
22	51	49
23	51	49
24	50	50
25	50	50
26	50	50
27	49	51
28	49	51
29	49	51
30	50	50

	Rain chance (%)
1	25
2	25
3	25
4	25
5	25
6	25
7	25
8	24
9	24
10	24
11	23
12	23
13	23
14	22
15	22
16	22
17	22
18	22
19	22
20	22
21	22
22	22
23	22
24	22
25	23
26	23
27	23
28	23
29	24
30	24

	Dry (%)	Comfortable (%)	Humid (%)
1	85	12	3
2	85	12	3
3	85	12	3
4	85	12	3
5	85	12	3
6	85	12	3
7	84	13	3
8	84	13	3
9	84	13	3
10	84	13	3
11	83	14	3
12	83	14	3
13	83	14	3
14	83	14	3
15	83	14	3
16	83	14	3
17	83	14	3
18	82	15	3
19	82	15	3
20	81	16	3
21	81	16	3
22	80	17	3
23	79	18	3
24	78	19	3
25	78	19	3
26	77	20	3
27	76	21	3
28	74	22	4
29	73	23	4
30	72	24	4

	Avg high (°C)	Avg low (°C)
1	15	11
2	15	11
3	15	11
4	15	11
5	15	11
6	15	11
7	15	11
8	15	11
9	15	11
10	15	11
11	15	11
12	15	11
13	16	11
14	16	11
15	16	12
16	16	12
17	16	12
18	16	12
19	16	12
20	16	12
21	16	12
22	16	12
23	16	12
24	16	12
25	16	12
26	16	12
27	17	12
28	17	13
29	17	13
30	17	13

	Clearer (%)	Cloudier (%)
1	46	54
2	47	53
3	48	52
4	48	52
5	48	52
6	49	51
7	49	51
8	50	50
9	51	49
10	51	49
11	51	49
12	52	48
13	52	48
14	52	48
15	52	48
16	52	48
17	52	48
18	52	48
19	52	48
20	52	48
21	52	48
22	51	49
23	51	49
24	50	50
25	50	50
26	50	50
27	49	51
28	49	51
29	49	51
30	50	50

	Rain chance (%)
1	25
2	25
3	25
4	25
5	25
6	25
7	25
8	24
9	24
10	24
11	23
12	23
13	23
14	22
15	22
16	22
17	22
18	22
19	22
20	22
21	22
22	22
23	22
24	22
25	23
26	23
27	23
28	23
29	24
30	24

	Dry (%)	Comfortable (%)	Humid (%)
1	85	12	3
2	85	12	3
3	85	12	3
4	85	12	3
5	85	12	3
6	85	12	3
7	84	13	3
8	84	13	3
9	84	13	3
10	84	13	3
11	83	14	3
12	83	14	3
13	83	14	3
14	83	14	3
15	83	14	3
16	83	14	3
17	83	14	3
18	82	15	3
19	82	15	3
20	81	16	3
21	81	16	3
22	80	17	3
23	79	18	3
24	78	19	3
25	78	19	3
26	77	20	3
27	76	21	3
28	74	22	4
29	73	23	4
30	72	24	4

	Avg high (°C)	Avg low (°C)
1	15	11
2	15	11
3	15	11
4	15	11
5	15	11
6	15	11
7	15	11
8	15	11
9	15	11
10	15	11
11	15	11
12	15	11
13	16	11
14	16	11
15	16	12
16	16	12
17	16	12
18	16	12
19	16	12
20	16	12
21	16	12
22	16	12
23	16	12
24	16	12
25	16	12
26	16	12
27	17	12
28	17	13
29	17	13
30	17	13

	Clearer (%)	Cloudier (%)
1	46	54
2	47	53
3	48	52
4	48	52
5	48	52
6	49	51
7	49	51
8	50	50
9	51	49
10	51	49
11	51	49
12	52	48
13	52	48
14	52	48
15	52	48
16	52	48
17	52	48
18	52	48
19	52	48
20	52	48
21	52	48
22	51	49
23	51	49
24	50	50
25	50	50
26	50	50
27	49	51
28	49	51
29	49	51
30	50	50

	Rain chance (%)
1	25
2	25
3	25
4	25
5	25
6	25
7	25
8	24
9	24
10	24
11	23
12	23
13	23
14	22
15	22
16	22
17	22
18	22
19	22
20	22
21	22
22	22
23	22
24	22
25	23
26	23
27	23
28	23
29	24
30	24

	Dry (%)	Comfortable (%)	Humid (%)
1	85	12	3
2	85	12	3
3	85	12	3
4	85	12	3
5	85	12	3
6	85	12	3
7	84	13	3
8	84	13	3
9	84	13	3
10	84	13	3
11	83	14	3
12	83	14	3
13	83	14	3
14	83	14	3
15	83	14	3
16	83	14	3
17	83	14	3
18	82	15	3
19	82	15	3
20	81	16	3
21	81	16	3
22	80	17	3
23	79	18	3
24	78	19	3
25	78	19	3
26	77	20	3
27	76	21	3
28	74	22	4
29	73	23	4
30	72	24	4