Lebu weather in September

In September, Lebu sees average daytime highs of 12°C and overnight lows near 10°C, with 83 mm of rain across 9.5 wet days and about 11.7 hours of daylight. It is the 10th-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 12°C through the month. The sky is clear or mostly clear about 39% 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 Lebu's 8th-clearest and 6th-windiest month. For the whole year in context, see Lebu's year-round climate.

Daytime high: 12°; 10th warmest
Overnight low: 10°; 3rd coldest
Rainfall: 83 mm; 9.5 wet days
Daylight: 11 h 48 min; 7:56 AM – 7:42 PM
Cloud cover: 53%; 8th clearest
Wind: 25 km/h; 6th windiest
Solar energy: 4.47 kWh/m²
Travel score: 3.1; out of 10

Lebu is city in Chile.

Density: 4,177/km²; people per km²
Founded: 1862

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

← August Lebu 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

Day-to-day highs hold fairly steady near 12°C through the month.

A typical September day in Lebu reaches about 12°C in the afternoon and slips back to 10°C overnight — a 1°C spread between the day's warmth and the night's chill. On most days the high lands between 10°C and 13°C. Set against its neighbours, September runs on par with August and on par with 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)	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12
Avg low (°C)	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	11	11	11	11	11	11

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

Lebu weather by month

How September compares with the rest of the year at a glance. September is the 10th-warmest and 5th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	15° / 14°	13	2.5	14.3	5.9
Feb	15° / 14°	17	2.3	13.5	5.9
Mar	15° / 14°	32	4.3	12.3	5.4
Apr	14° / 13°	74	7.3	11.1	4.4
May	13° / 12°	171	12.5	10	3.5
Jun	12° / 11°	243	16.7	9.5	2.8
Jul	12° / 10°	199	15.9	9.7	2.6
Aug	11° / 10°	165	14.5	10.6	2.7
Sep	12° / 10°	83	9.5	11.7	3.1
Oct	12° / 11°	63	7.9	13	3.5
Nov	13° / 12°	36	5.2	14	4.3
Dec	14° / 13°	31	4	14.6	5.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 39% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 15% of September, with mostly cloudy or overcast conditions the remaining 46%.

	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	49	51	51	52	53	54	54	54	54	55	55	55	55	56	56	56	56	56	56	56	56	56	56	57	57	57	57
Cloudier (%)	54	53	52	51	49	49	48	47	46	46	46	46	45	45	45	45	44	44	44	44	44	44	44	44	44	44	43	43	43	43

	Clearer (%)	Cloudier (%)
1	46	54
2	47	53
3	48	52
4	49	51
5	51	49
6	51	49
7	52	48
8	53	47
9	54	46
10	54	46
11	54	46
12	54	46
13	55	45
14	55	45
15	55	45
16	55	45
17	56	44
18	56	44
19	56	44
20	56	44
21	56	44
22	56	44
23	56	44
24	56	44
25	56	44
26	56	44
27	57	43
28	57	43
29	57	43
30	57	43

Chance of precipitation in September

Any precipitation

Lebu gets around 83 mm of rain over 9.5 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 33% and peaks near 41% on the wettest days. The odds ease toward the end of the month.

	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 (%)	41	41	40	39	38	37	37	36	36	35	35	35	34	34	33	32	31	30	30	29	29	29	29	28	28	27	27	27	26	26

	Rain chance (%)
1	41
2	41
3	40
4	39
5	38
6	37
7	37
8	36
9	36
10	35
11	35
12	35
13	34
14	34
15	33
16	32
17	31
18	30
19	30
20	29
21	29
22	29
23	29
24	28
25	28
26	27
27	27
28	27
29	26
30	26

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 100% 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 (%)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100

Wind in September

Winds average 25 km/h in September.

Across September, daily wind ranges from about 24 km/h on the calmest days to 25 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)	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	24	24	24	24	24	24	24	24
Feels	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy

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

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 8:20 AM to 7:34 AM, and sunset from 7:29 PM to 7:54 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	11.2	11.2	11.3	11.3	11.4	11.4	11.4	11.5	11.5	11.6	11.6	11.6	11.7	11.7	11.8	11.8	11.8	11.9	11.9	12.0	12.0	12.1	12.1	12.1	12.2	12.2	12.3	12.3	12.3
Sunrise (AM)	8:20	8:18	8:17	8:15	8:14	8:12	8:10	8:09	8:07	8:06	8:04	8:03	8:01	7:59	7:58	7:56	7:54	7:53	7:51	7:50	7:48	7:46	7:45	7:43	7:42	7:40	7:38	7:37	7:35	7:34
Sunset (PM)	7:29	7:30	7:31	7:31	7:32	7:33	7:34	7:35	7:36	7:37	7:37	7:38	7:39	7:40	7:41	7:42	7:43	7:44	7:44	7:45	7:46	7:47	7:48	7:49	7:50	7:51	7:51	7:52	7:53	7:54

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.2	8:20	7:29
2	11.2	8:18	7:30
3	11.2	8:17	7:31
4	11.3	8:15	7:31
5	11.3	8:14	7:32
6	11.4	8:12	7:33
7	11.4	8:10	7:34
8	11.4	8:09	7:35
9	11.5	8:07	7:36
10	11.5	8:06	7:37
11	11.6	8:04	7:37
12	11.6	8:03	7:38
13	11.6	8:01	7:39
14	11.7	7:59	7:40
15	11.7	7:58	7:41
16	11.8	7:56	7:42
17	11.8	7:54	7:43
18	11.8	7:53	7:44
19	11.9	7:51	7:44
20	11.9	7:50	7:45
21	12.0	7:48	7:46
22	12.0	7:46	7:47
23	12.1	7:45	7:48
24	12.1	7:43	7:49
25	12.1	7:42	7:50
26	12.2	7:40	7:51
27	12.2	7:38	7:51
28	12.3	7:37	7:52
29	12.3	7:35	7:53
30	12.3	7:34	7:54

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.47 kWh/m².

For context, solar energy here swings from a low near 1.78 kWh/m² to a high of 8.37 kWh/m² in January across the year — September's 4.47 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)	3.6	3.6	3.7	3.8	3.8	3.9	4.0	4.0	4.1	4.2	4.2	4.3	4.3	4.4	4.5	4.5	4.6	4.6	4.7	4.7	4.8	4.8	4.9	4.9	5.0	5.0	5.1	5.1	5.2	5.2
Level	Moderate	Moderate	Moderate	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

	Solar energy (kWh/m²)	Level
1	3.6	Moderate
2	3.6	Moderate
3	3.7	Moderate
4	3.8	Moderate
5	3.8	Moderate
6	3.9	Moderate
7	4.0	Moderate
8	4.0	Bright
9	4.1	Bright
10	4.2	Bright
11	4.2	Bright
12	4.3	Bright
13	4.3	Bright
14	4.4	Bright
15	4.5	Bright
16	4.5	Bright
17	4.6	Bright
18	4.6	Bright
19	4.7	Bright
20	4.7	Bright
21	4.8	Bright
22	4.8	Bright
23	4.9	Bright
24	4.9	Bright
25	5.0	Bright
26	5.0	Bright
27	5.1	Bright
28	5.1	Bright
29	5.2	Bright
30	5.2	Bright

Planning a trip in September

Hazard calendar for Lebu

In seasonPeak

None of Lebu's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Lebu's rainy season runs May–August, when most of the year's rain falls.

Rainy season

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is September a good time to visit Lebu?

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

3.1

Sightseeing

9th-best month of the year

—

Beach & pool

never really warm enough

September is a weaker month for outdoor sightseeing in Lebu.

What to pack for Lebu in September

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

In September, Lebu sees daytime highs around 12°C and nights near 10°C. Pack a warm layer. Worth having: rain gear and a windbreaker. About 10 days see rain.

a warm layerrain geara windbreaker

Sea temperature near Lebu in September

The nearest coast averages about 12°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in January at about 15°C and coldest in August near 12°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sea temperature (°C)	15	15	15	14	13	13	12	12	12	12	13	14
Comfort	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing

	Sea temperature (°C)	Comfort
Jan	15	Bracing
Feb	15	Bracing
Mar	15	Bracing
Apr	14	Bracing
May	13	Bracing
Jun	13	Bracing
Jul	12	Bracing
Aug	12	Bracing
Sep	12	Bracing
Oct	12	Bracing
Nov	13	Bracing
Dec	14	Bracing

UV index in Lebu in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Lebu peaks around December 23 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 16 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	12	11	8	5	2	2	2	3	5	8	10	12
Level	Extreme	Extreme	Very high	Moderate	Moderate	Low	Moderate	Moderate	Moderate	Very high	Very high	Extreme

	UV index (midday)	Level
Jan	12	Extreme
Feb	11	Extreme
Mar	8	Very high
Apr	5	Moderate
May	2	Moderate
Jun	2	Low
Jul	2	Moderate
Aug	3	Moderate
Sep	5	Moderate
Oct	8	Very high
Nov	10	Very high
Dec	12	Extreme

Location & terrain

Where is Lebu?

Lebu sits at 37.6°S, 73.7°W, 12 m above sea level, in Chile. The nearest listed city is Los Álamos, 17 km away.

Topography around Lebu

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

Within 3 km, the terrain around Lebu has only modest variations in elevation — a maximum elevation change of 220 m around an average of 69 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 252 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,511 m.

The land around Lebu is covered by trees (43%) and water (30%) within 3 km, water (55%) and trees (37%) within 16 km, and water (47%) and trees (44%) within 80 km.

3 km

220 m

trees 43%

16 km

252 m

water 55%

80 km

1,511 m

water 47%

treesgrasslandcroplandartificial surfacesbare terrainwater

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

September weather nearby: Los Álamos 17 km · Curanilahue 31 km · Cañete 32 km · Arauco 50 km · Lota 72 km · Coronel 78 km · Angol 85 km · Nacimiento 87 km

Chile travel facts

Travel advisory: Level 2; Exercise Increased Caution
Power plugs: Type C / F / L; 220 V · 50 Hz
Prices: ≈ 48% of US; price level, 2025
GDP per capita: $17,995; 2025
Happiness: 6.3 / 10; World Happiness, 2025
Safe drinking water: 98%; of population, 2024
Homicide rate: 6.3; per 100k, 2023
Road deaths: 14.9; per 100k/yr, 2019
Income group: High; World Bank
English: Moderate; EF EPI 517
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 Lebu (-37.6082°, -73.6536°, elevation 12 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	12	10
2	12	10
3	12	10
4	12	10
5	12	10
6	12	10
7	12	10
8	12	10
9	12	10
10	12	10
11	12	10
12	12	10
13	12	10
14	12	10
15	12	10
16	12	10
17	12	10
18	12	10
19	12	10
20	12	10
21	12	10
22	12	10
23	12	10
24	12	10
25	12	11
26	12	11
27	12	11
28	12	11
29	12	11
30	12	11

	Clearer (%)	Cloudier (%)
1	46	54
2	47	53
3	48	52
4	49	51
5	51	49
6	51	49
7	52	48
8	53	47
9	54	46
10	54	46
11	54	46
12	54	46
13	55	45
14	55	45
15	55	45
16	55	45
17	56	44
18	56	44
19	56	44
20	56	44
21	56	44
22	56	44
23	56	44
24	56	44
25	56	44
26	56	44
27	57	43
28	57	43
29	57	43
30	57	43

	Rain chance (%)
1	41
2	41
3	40
4	39
5	38
6	37
7	37
8	36
9	36
10	35
11	35
12	35
13	34
14	34
15	33
16	32
17	31
18	30
19	30
20	29
21	29
22	29
23	29
24	28
25	28
26	27
27	27
28	27
29	26
30	26

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100

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

	Clearer (%)	Cloudier (%)
1	46	54
2	47	53
3	48	52
4	49	51
5	51	49
6	51	49
7	52	48
8	53	47
9	54	46
10	54	46
11	54	46
12	54	46
13	55	45
14	55	45
15	55	45
16	55	45
17	56	44
18	56	44
19	56	44
20	56	44
21	56	44
22	56	44
23	56	44
24	56	44
25	56	44
26	56	44
27	57	43
28	57	43
29	57	43
30	57	43

	Rain chance (%)
1	41
2	41
3	40
4	39
5	38
6	37
7	37
8	36
9	36
10	35
11	35
12	35
13	34
14	34
15	33
16	32
17	31
18	30
19	30
20	29
21	29
22	29
23	29
24	28
25	28
26	27
27	27
28	27
29	26
30	26

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100

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

	Clearer (%)	Cloudier (%)
1	46	54
2	47	53
3	48	52
4	49	51
5	51	49
6	51	49
7	52	48
8	53	47
9	54	46
10	54	46
11	54	46
12	54	46
13	55	45
14	55	45
15	55	45
16	55	45
17	56	44
18	56	44
19	56	44
20	56	44
21	56	44
22	56	44
23	56	44
24	56	44
25	56	44
26	56	44
27	57	43
28	57	43
29	57	43
30	57	43

	Rain chance (%)
1	41
2	41
3	40
4	39
5	38
6	37
7	37
8	36
9	36
10	35
11	35
12	35
13	34
14	34
15	33
16	32
17	31
18	30
19	30
20	29
21	29
22	29
23	29
24	28
25	28
26	27
27	27
28	27
29	26
30	26

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100