Nueva Imperial weather in September

In September, Nueva Imperial sees average daytime highs of 14°C and overnight lows near 5°C, with 95 mm of rain across 11.7 wet days and about 11.7 hours of daylight. It is the 8th-warmest and 5th-wettest month of the year here.

Highs climb over the month, from about 13°C in the first days to 14°C by the end. The sky is clear or mostly clear about 21% of the time in September, and the air most often feels dry.

Daylight stretches from about 11 h 06 min at the start of September to 12 h 24 min by month's end. Set against the rest of the year, September is Nueva Imperial's 8th-clearest and 9th-windiest month. For the whole year in context, see Nueva Imperial's year-round climate.

Daytime high: 14°; 8th warmest
Overnight low: 5°; 4th coldest
Rainfall: 95 mm; 11.7 wet days
Daylight: 11 h 48 min; 7:54 AM – 7:39 PM
Cloud cover: 65%; 8th clearest
Wind: 10 km/h; 9th windiest
Solar energy: 3.97 kWh/m²
Travel score: 3.7; out of 10

← August Nueva Imperial 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 13°C in the first days to 14°C by the end.

A typical September day in Nueva Imperial reaches about 14°C in the afternoon and slips back to 5°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 11°C and 17°C. Set against its neighbours, September runs about 2°C warmer than August and about 2°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)	13	13	13	13	13	13	13	13	13	13	13	13	13	13	14	14	14	14	14	14	14	14	14	14	14	14	14	14	15	15
Avg low (°C)	4	4	4	4	4	4	4	4	4	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	6	6	6

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

Nueva Imperial weather by month

How September compares with the rest of the year at a glance. September is the 8th-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	22° / 10°	23	4	14.4	8.0
Feb	22° / 10°	27	3.7	13.5	8.1
Mar	20° / 9°	45	6.1	12.3	7.1
Apr	16° / 7°	83	9.4	11	5.2
May	13° / 6°	160	13.4	9.9	3.5
Jun	11° / 5°	226	16.9	9.3	2.3
Jul	11° / 4°	187	16.2	9.6	2.2
Aug	12° / 4°	172	15.6	10.5	2.7
Sep	14° / 5°	95	11.7	11.7	3.7
Oct	15° / 6°	89	10.9	13	4.6
Nov	17° / 8°	55	8	14.1	5.8
Dec	19° / 9°	47	6.2	14.7	7.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 21% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 16% of September, with mostly cloudy or overcast conditions the remaining 63%.

	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 (%)	32	32	33	34	34	36	37	37	37	37	38	38	38	38	38	38	38	38	38	38	38	38	37	37	37	38	37	37	38	38
Cloudier (%)	68	68	67	66	66	64	63	63	63	63	62	62	62	62	62	62	62	62	62	62	62	62	63	63	63	62	63	63	62	62

	Clearer (%)	Cloudier (%)
1	32	68
2	32	68
3	33	67
4	34	66
5	34	66
6	36	64
7	37	63
8	37	63
9	37	63
10	37	63
11	38	62
12	38	62
13	38	62
14	38	62
15	38	62
16	38	62
17	38	62
18	38	62
19	38	62
20	38	62
21	38	62
22	38	62
23	37	63
24	37	63
25	37	63
26	38	62
27	37	63
28	37	63
29	38	62
30	38	62

Chance of precipitation in September

Any precipitation

Nueva Imperial gets around 95 mm of rain over 11.7 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 40% and peaks near 46% 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 (%)	46	45	45	44	43	43	42	42	42	41	41	41	41	41	40	39	39	38	38	38	37	37	37	37	37	37	36	36	36	36

	Rain chance (%)
1	46
2	45
3	45
4	44
5	43
6	43
7	42
8	42
9	42
10	41
11	41
12	41
13	41
14	41
15	40
16	39
17	39
18	38
19	38
20	38
21	37
22	37
23	37
24	37
25	37
26	37
27	36
28	36
29	36
30	36

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 10 km/h in September.

Across September, daily wind ranges from about 10 km/h on the calmest days to 11 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)	11	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

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

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 06 min at the start of September to 12 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 78 minutes over September. Sunrise moves from 8:18 AM to 7:30 AM, and sunset from 7:25 PM to 7:52 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)	11.1	11.2	11.2	11.2	11.3	11.3	11.4	11.4	11.5	11.5	11.5	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	12.4
Sunrise (AM)	8:18	8:16	8:15	8:13	8:12	8:10	8:08	8:07	8:05	8:04	8:02	8:00	7:59	7:57	7:55	7:54	7:52	7:50	7:49	7:47	7:45	7:44	7:42	7:40	7:39	7:37	7:35	7:34	7:32	7:30
Sunset (PM)	7:25	7:26	7:27	7:28	7:29	7:30	7:30	7:31	7:32	7:33	7:34	7:35	7:36	7:37	7:38	7:39	7:40	7:41	7:41	7:42	7:43	7:44	7:45	7:46	7:47	7:48	7:49	7:50	7:51	7:52

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.1	8:18	7:25
2	11.2	8:16	7:26
3	11.2	8:15	7:27
4	11.2	8:13	7:28
5	11.3	8:12	7:29
6	11.3	8:10	7:30
7	11.4	8:08	7:30
8	11.4	8:07	7:31
9	11.5	8:05	7:32
10	11.5	8:04	7:33
11	11.5	8:02	7:34
12	11.6	8:00	7:35
13	11.6	7:59	7:36
14	11.7	7:57	7:37
15	11.7	7:55	7:38
16	11.8	7:54	7:39
17	11.8	7:52	7:40
18	11.8	7:50	7:41
19	11.9	7:49	7:41
20	11.9	7:47	7:42
21	12.0	7:45	7:43
22	12.0	7:44	7:44
23	12.1	7:42	7:45
24	12.1	7:40	7:46
25	12.1	7:39	7:47
26	12.2	7:37	7:48
27	12.2	7:35	7:49
28	12.3	7:34	7:50
29	12.3	7:32	7:51
30	12.4	7:30	7:52

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.97 kWh/m².

For context, solar energy here swings from a low near 1.52 kWh/m² to a high of 7.89 kWh/m² in January across the year — September's 3.97 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)	3.2	3.2	3.3	3.3	3.4	3.5	3.5	3.6	3.6	3.7	3.7	3.8	3.8	3.9	3.9	4.0	4.0	4.1	4.2	4.2	4.3	4.3	4.3	4.4	4.4	4.5	4.5	4.6	4.6	4.7
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	3.2	Moderate
2	3.2	Moderate
3	3.3	Moderate
4	3.3	Moderate
5	3.4	Moderate
6	3.5	Moderate
7	3.5	Moderate
8	3.6	Moderate
9	3.6	Moderate
10	3.7	Moderate
11	3.7	Moderate
12	3.8	Moderate
13	3.8	Moderate
14	3.9	Moderate
15	3.9	Moderate
16	4.0	Moderate
17	4.0	Bright
18	4.1	Bright
19	4.2	Bright
20	4.2	Bright
21	4.3	Bright
22	4.3	Bright
23	4.3	Bright
24	4.4	Bright
25	4.4	Bright
26	4.5	Bright
27	4.5	Bright
28	4.6	Bright
29	4.6	Bright
30	4.7	Bright

Planning a trip in September

Hazard calendar for Nueva Imperial

In seasonPeak

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

Nueva Imperial'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 Nueva Imperial?

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

3.7

Sightseeing

8th-best month of the year

0.0

Beach & pool

9th-best month of the year

September is a weaker month for outdoor sightseeing in Nueva Imperial.

What to pack for Nueva Imperial in September

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

In September, Nueva Imperial sees daytime highs around 14°C and nights near 5°C. Worth packing: a warm layer and rain gear. About 12 days see rain.

a warm layerrain gear

Sea temperature near Nueva Imperial 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 at the nearest coast (about 40 km away) is warmest in January at about 15°C and coldest in August near 11°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	14	14	13	13	12	12	11	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	14	Bracing
Mar	14	Bracing
Apr	13	Bracing
May	13	Bracing
Jun	12	Bracing
Jul	12	Bracing
Aug	11	Bracing
Sep	12	Bracing
Oct	12	Bracing
Nov	13	Bracing
Dec	14	Bracing

UV index in Nueva Imperial 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 Nueva Imperial peaks around December 20 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 16 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	11	11	8	5	2	2	2	3	5	8	9	12
Level	Extreme	Extreme	Very high	Moderate	Moderate	Low	Moderate	Moderate	Moderate	Very high	Very high	Extreme

	UV index (midday)	Level
Jan	11	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	9	Very high
Dec	12	Extreme

Air quality in Nueva Imperial 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 Nueva Imperial is worst in March — around 34 µg/m³ PM2.5 (moderate), about 4.7× the cleanest month (January, 7 µg/m³).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	7	10	34	26	13	9	10	11	11	10	9	8
Level	Good	Good	Moderate	Moderate	Moderate	Good	Good	Good	Good	Good	Good	Good

	PM2.5 (µg/m³)	Level
Jan	7	Good
Feb	10	Good
Mar	34	Moderate
Apr	26	Moderate
May	13	Moderate
Jun	9	Good
Jul	10	Good
Aug	11	Good
Sep	11	Good
Oct	10	Good
Nov	9	Good
Dec	8	Good

Location & terrain

Where is Nueva Imperial?

Nueva Imperial sits at 38.7°S, 73.0°W, 29 m above sea level, in Chile. The nearest listed city is Labranza, 17 km away.

Topography around Nueva Imperial

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

Within 3 km, the terrain around Nueva Imperial has only modest variations in elevation — a maximum elevation change of 65 m around an average of 33 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 472 m; within 80 km, large variations in elevation — a maximum elevation change of 928 m.

The land around Nueva Imperial is covered by cropland (40%) and trees (27%) within 3 km, trees (38%), cropland (35%) and grassland (25%) within 16 km, and trees (46%) within 80 km.

3 km

65 m

cropland 40%

16 km

472 m

trees 38%

80 km

928 m

trees 46%

treesgrasslandcroplandartificial surfaceswater

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

September weather nearby: Labranza 17 km · Carahue 19 km · Teodoro Schmidt 30 km · Padre Las Casas 31 km · Temuco 31 km · Freire 36 km · Pitrufquén 38 km · Lautaro 51 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 Nueva Imperial (-38.7445°, -72.9502°, elevation 29 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. 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).

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

	Clearer (%)	Cloudier (%)
1	32	68
2	32	68
3	33	67
4	34	66
5	34	66
6	36	64
7	37	63
8	37	63
9	37	63
10	37	63
11	38	62
12	38	62
13	38	62
14	38	62
15	38	62
16	38	62
17	38	62
18	38	62
19	38	62
20	38	62
21	38	62
22	38	62
23	37	63
24	37	63
25	37	63
26	38	62
27	37	63
28	37	63
29	38	62
30	38	62

	Rain chance (%)
1	46
2	45
3	45
4	44
5	43
6	43
7	42
8	42
9	42
10	41
11	41
12	41
13	41
14	41
15	40
16	39
17	39
18	38
19	38
20	38
21	37
22	37
23	37
24	37
25	37
26	37
27	36
28	36
29	36
30	36

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

	Clearer (%)	Cloudier (%)
1	32	68
2	32	68
3	33	67
4	34	66
5	34	66
6	36	64
7	37	63
8	37	63
9	37	63
10	37	63
11	38	62
12	38	62
13	38	62
14	38	62
15	38	62
16	38	62
17	38	62
18	38	62
19	38	62
20	38	62
21	38	62
22	38	62
23	37	63
24	37	63
25	37	63
26	38	62
27	37	63
28	37	63
29	38	62
30	38	62

	Rain chance (%)
1	46
2	45
3	45
4	44
5	43
6	43
7	42
8	42
9	42
10	41
11	41
12	41
13	41
14	41
15	40
16	39
17	39
18	38
19	38
20	38
21	37
22	37
23	37
24	37
25	37
26	37
27	36
28	36
29	36
30	36

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

	Clearer (%)	Cloudier (%)
1	32	68
2	32	68
3	33	67
4	34	66
5	34	66
6	36	64
7	37	63
8	37	63
9	37	63
10	37	63
11	38	62
12	38	62
13	38	62
14	38	62
15	38	62
16	38	62
17	38	62
18	38	62
19	38	62
20	38	62
21	38	62
22	38	62
23	37	63
24	37	63
25	37	63
26	38	62
27	37	63
28	37	63
29	38	62
30	38	62

	Rain chance (%)
1	46
2	45
3	45
4	44
5	43
6	43
7	42
8	42
9	42
10	41
11	41
12	41
13	41
14	41
15	40
16	39
17	39
18	38
19	38
20	38
21	37
22	37
23	37
24	37
25	37
26	37
27	36
28	36
29	36
30	36

	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