Chacao weather in September

In September, Chacao sees average daytime highs of 29°C and overnight lows near 21°C, with 154 mm of rain across 24 wet days and about 12.1 hours of daylight. It is the 1st-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 9% of the time in September, and the air most often feels muggy.

Daylight stretches from about 12 h 12 min at the start of September to 11 h 54 min by month's end. Set against the rest of the year, September is Chacao's 7th-clearest and 11th-windiest month. For the whole year in context, see Chacao's year-round climate.

Daytime high: 29°; 1st warmest
Overnight low: 21°; 12th coldest
Rainfall: 154 mm; 24 wet days
Daylight: 12 h 06 min; 5:50 AM – 5:53 PM
Cloud cover: 75%; 7th clearest
Wind: 4 km/h; 11th windiest
Solar energy: 5.9 kWh/m²
Travel score: 3.5; out of 10

← August Chacao 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 29°C through the month.

A typical September day in Chacao reaches about 29°C in the afternoon and slips back to 21°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 31°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)	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29
Avg low (°C)	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21

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

Chacao weather by month

How September compares with the rest of the year at a glance. September is the 1st-warmest and 3rd-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	27° / 19°	61	15.9	11.5	5.7
Feb	27° / 19°	51	13	11.7	5.8
Mar	28° / 20°	54	12.7	11.9	5.6
Apr	29° / 21°	96	16.6	12.2	4.5
May	29° / 21°	124	20.5	12.5	3.9
Jun	29° / 21°	118	21.5	12.6	4.0
Jul	28° / 21°	128	23.6	12.6	3.9
Aug	29° / 21°	152	25.7	12.3	3.6
Sep	29° / 21°	154	24	12.1	3.5
Oct	29° / 21°	179	25.7	11.8	3.4
Nov	28° / 21°	172	24.1	11.5	3.9
Dec	27° / 20°	89	19.6	11.4	5.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 9% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 17% of September, with mostly cloudy or overcast conditions the remaining 74%.

	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 (%)	31	31	32	31	31	31	30	29	29	29	29	28	28	27	26	26	26	25	24	24	24	23	23	23	22	22	22	21	21	20
Cloudier (%)	69	69	68	69	69	69	70	71	71	71	71	72	72	73	74	74	74	75	76	76	76	77	77	77	78	78	78	79	79	80

	Clearer (%)	Cloudier (%)
1	31	69
2	31	69
3	32	68
4	31	69
5	31	69
6	31	69
7	30	70
8	29	71
9	29	71
10	29	71
11	29	71
12	28	72
13	28	72
14	27	73
15	26	74
16	26	74
17	26	74
18	25	75
19	24	76
20	24	76
21	24	76
22	23	77
23	23	77
24	23	77
25	22	78
26	22	78
27	22	78
28	21	79
29	21	79
30	20	80

Chance of precipitation in September

Any precipitation

Chacao gets around 154 mm of rain over 24 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 80% and peaks near 81% 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 (%)	81	81	81	81	80	80	80	80	80	81	81	80	80	80	80	80	80	80	80	80	80	80	80	79	79	79	79	79	79	79

	Rain chance (%)
1	81
2	81
3	81
4	81
5	80
6	80
7	80
8	80
9	80
10	81
11	81
12	80
13	80
14	80
15	80
16	80
17	80
18	80
19	80
20	80
21	80
22	80
23	80
24	79
25	79
26	79
27	79
28	79
29	79
30	79

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

Most of September feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, September lands in the muggy band about 52% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

	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
Muggy (%)	57	57	57	57	57	56	56	55	55	54	53	52	52	51	50	50	50	49	49	49	50	50	50	50	51	51	51	51	51	51
Oppressive (%)	43	43	43	43	43	44	44	45	45	46	47	48	48	49	50	50	50	51	51	51	50	50	50	50	49	49	49	49	49	49

	Muggy (%)	Oppressive (%)
1	57	43
2	57	43
3	57	43
4	57	43
5	57	43
6	56	44
7	56	44
8	55	45
9	55	45
10	54	46
11	53	47
12	52	48
13	52	48
14	51	49
15	50	50
16	50	50
17	50	50
18	49	51
19	49	51
20	49	51
21	50	50
22	50	50
23	50	50
24	50	50
25	51	49
26	51	49
27	51	49
28	51	49
29	51	49
30	51	49

Wind in September

Winds average 4 km/h in September.

Across September, daily wind ranges from about 4 km/h on the calmest days to 5 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)	5	5	5	5	5	5	5	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
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	5	calm
2	5	calm
3	5	calm
4	5	calm
5	5	calm
6	5	calm
7	5	calm
8	4	calm
9	4	calm
10	4	calm
11	4	calm
12	4	calm
13	4	calm
14	4	calm
15	4	calm
16	4	calm
17	4	calm
18	4	calm
19	4	calm
20	4	calm
21	4	calm
22	4	calm
23	4	calm
24	4	calm
25	4	calm
26	4	calm
27	4	calm
28	4	calm
29	4	calm
30	4	calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 12 min at the start of September to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 18 minutes over September. Sunrise moves from 5:51 AM to 5:49 AM, and sunset from 6:03 PM to 5:44 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)	12.2	12.2	12.2	12.2	12.2	12.2	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	11.9	11.9	11.9	11.9
Sunrise (AM)	5:51	5:51	5:51	5:51	5:51	5:51	5:51	5:51	5:51	5:50	5:50	5:50	5:50	5:50	5:50	5:50	5:50	5:50	5:50	5:50	5:50	5:50	5:50	5:49	5:49	5:49	5:49	5:49	5:49	5:49
Sunset (PM)	6:03	6:03	6:02	6:01	6:01	6:00	5:59	5:59	5:58	5:57	5:57	5:56	5:55	5:55	5:54	5:53	5:53	5:52	5:51	5:51	5:50	5:49	5:49	5:48	5:47	5:47	5:46	5:46	5:45	5:44

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.2	5:51	6:03
2	12.2	5:51	6:03
3	12.2	5:51	6:02
4	12.2	5:51	6:01
5	12.2	5:51	6:01
6	12.2	5:51	6:00
7	12.1	5:51	5:59
8	12.1	5:51	5:59
9	12.1	5:51	5:58
10	12.1	5:50	5:57
11	12.1	5:50	5:57
12	12.1	5:50	5:56
13	12.1	5:50	5:55
14	12.1	5:50	5:55
15	12.1	5:50	5:54
16	12.1	5:50	5:53
17	12.0	5:50	5:53
18	12.0	5:50	5:52
19	12.0	5:50	5:51
20	12.0	5:50	5:51
21	12.0	5:50	5:50
22	12.0	5:50	5:49
23	12.0	5:50	5:49
24	12.0	5:49	5:48
25	12.0	5:49	5:47
26	12.0	5:49	5:47
27	11.9	5:49	5:46
28	11.9	5:49	5:46
29	11.9	5:49	5:45
30	11.9	5:49	5:44

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.9 kWh/m².

For context, solar energy here swings from a low near 4.91 kWh/m² to a high of 6.14 kWh/m² in March across the year — September's 5.9 kWh/m² sits near the top of that range.

	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)	6.0	6.0	6.0	6.0	6.0	6.0	6.0	6.0	6.0	5.9	5.9	5.9	5.9	5.9	5.9	5.9	5.9	5.9	5.9	5.9	5.8	5.8	5.8	5.8	5.8	5.8	5.8	5.8	5.8	5.8
Level	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	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	6.0	Bright
2	6.0	Bright
3	6.0	Bright
4	6.0	Bright
5	6.0	Bright
6	6.0	Bright
7	6.0	Bright
8	6.0	Bright
9	6.0	Bright
10	5.9	Bright
11	5.9	Bright
12	5.9	Bright
13	5.9	Bright
14	5.9	Bright
15	5.9	Bright
16	5.9	Bright
17	5.9	Bright
18	5.9	Bright
19	5.9	Bright
20	5.9	Bright
21	5.8	Bright
22	5.8	Bright
23	5.8	Bright
24	5.8	Bright
25	5.8	Bright
26	5.8	Bright
27	5.8	Bright
28	5.8	Bright
29	5.8	Bright
30	5.8	Bright

Planning a trip in September

Is September a good time to visit Chacao?

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

3.5

Sightseeing

11th-best month of the year

4.5

Beach & pool

9th-best month of the year

September is a weaker month for outdoor sightseeing in Chacao.

What to pack for Chacao in September

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

In September, Chacao sees daytime highs around 29°C and nights near 21°C. Pack light clothes and rain gear. Worth having: sun protection. About 24 days see rain.

light clothesrain gearsun protection

Sea temperature near Chacao in September

The nearest coast averages about 29°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 15 km away) is warmest in September at about 29°C and coldest in February near 25°C.

The water stays above 20°C all year — warm enough for a swim any month.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sea temperature (°C)	25	25	25	26	27	27	27	28	29	29	28	27
Comfort	Warm	Warm	Warm	Warm	Warm	Warm	Warm	Warm	Tropical	Tropical	Tropical	Warm

	Sea temperature (°C)	Comfort
Jan	25	Warm
Feb	25	Warm
Mar	25	Warm
Apr	26	Warm
May	27	Warm
Jun	27	Warm
Jul	27	Warm
Aug	28	Warm
Sep	29	Tropical
Oct	29	Tropical
Nov	28	Tropical
Dec	27	Warm

UV index in Chacao in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Chacao peaks around March 19 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 11 at about 9 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	11	13	15	14	13	12	12	12	13	12	9	9
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high

	UV index (midday)	Level
Jan	11	Extreme
Feb	13	Extreme
Mar	15	Extreme
Apr	14	Extreme
May	13	Extreme
Jun	12	Extreme
Jul	12	Extreme
Aug	12	Extreme
Sep	13	Extreme
Oct	12	Extreme
Nov	9	Very high
Dec	9	Very high

Air quality in Chacao 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 Chacao is worst in June — around 33 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (January, 13 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)	13	16	20	28	32	33	28	24	22	21	18	14
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	13	Moderate
Feb	16	Moderate
Mar	20	Moderate
Apr	28	Moderate
May	32	Moderate
Jun	33	Moderate
Jul	28	Moderate
Aug	24	Moderate
Sep	22	Moderate
Oct	21	Moderate
Nov	18	Moderate
Dec	14	Moderate

Location & terrain

Where is Chacao?

Chacao sits at 10.5°N, 66.9°W, 887 m above sea level, in Venezuela. The nearest listed city is Los Dos Caminos, 3.0 km away.

Topography around Chacao

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

Within 3 km, the terrain around Chacao has large variations in elevation — a maximum elevation change of 789 m around an average of 947 m above sea level; within 16 km, extreme variations in elevation — a maximum elevation change of 2,735 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,727 m.

The land around Chacao is covered by artificial surfaces (63%) and trees (32%) within 3 km, trees (65%) and artificial surfaces (21%) within 16 km, and trees (52%) and water (31%) within 80 km.

3 km

789 m

artificial surfaces 63%

16 km

2,735 m

trees 65%

80 km

2,727 m

trees 52%

treesshrubsgrasslandartificial surfaceswater

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

September weather nearby: Los Dos Caminos 3.0 km · Caracas 3.0 km · El Cafetal 4.0 km · Petare 5.0 km · Baruta 7.0 km · La Dolorita 7.0 km · El Hatillo 9.0 km · Caucagüito 13 km

Venezuela travel facts

Travel advisory: Level 3; Reconsider Travel
Power plugs: Type A / B; 120 V · 60 Hz
Prices: ≈ 0% of US; price level, 2011
GDP per capita: $3,495; 2025
Happiness: 5.8 / 10; World Happiness, 2025
Homicide rate: 12.6; per 100k, 2022
Road deaths: 39; per 100k/yr, 2019
Income group: Lower middle; World Bank
English: Moderate; EF EPI 520
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 Chacao (10.4958°, -66.8537°, elevation 887 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	29	21
2	29	21
3	29	21
4	29	21
5	29	21
6	29	21
7	29	21
8	29	21
9	29	21
10	29	21
11	29	21
12	29	21
13	29	21
14	29	21
15	29	21
16	29	21
17	29	21
18	29	21
19	29	21
20	29	21
21	29	21
22	29	21
23	29	21
24	29	21
25	29	21
26	29	21
27	29	21
28	29	21
29	29	21
30	29	21

	Clearer (%)	Cloudier (%)
1	31	69
2	31	69
3	32	68
4	31	69
5	31	69
6	31	69
7	30	70
8	29	71
9	29	71
10	29	71
11	29	71
12	28	72
13	28	72
14	27	73
15	26	74
16	26	74
17	26	74
18	25	75
19	24	76
20	24	76
21	24	76
22	23	77
23	23	77
24	23	77
25	22	78
26	22	78
27	22	78
28	21	79
29	21	79
30	20	80

	Rain chance (%)
1	81
2	81
3	81
4	81
5	80
6	80
7	80
8	80
9	80
10	81
11	81
12	80
13	80
14	80
15	80
16	80
17	80
18	80
19	80
20	80
21	80
22	80
23	80
24	79
25	79
26	79
27	79
28	79
29	79
30	79

	Muggy (%)	Oppressive (%)
1	57	43
2	57	43
3	57	43
4	57	43
5	57	43
6	56	44
7	56	44
8	55	45
9	55	45
10	54	46
11	53	47
12	52	48
13	52	48
14	51	49
15	50	50
16	50	50
17	50	50
18	49	51
19	49	51
20	49	51
21	50	50
22	50	50
23	50	50
24	50	50
25	51	49
26	51	49
27	51	49
28	51	49
29	51	49
30	51	49

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

	Clearer (%)	Cloudier (%)
1	31	69
2	31	69
3	32	68
4	31	69
5	31	69
6	31	69
7	30	70
8	29	71
9	29	71
10	29	71
11	29	71
12	28	72
13	28	72
14	27	73
15	26	74
16	26	74
17	26	74
18	25	75
19	24	76
20	24	76
21	24	76
22	23	77
23	23	77
24	23	77
25	22	78
26	22	78
27	22	78
28	21	79
29	21	79
30	20	80

	Rain chance (%)
1	81
2	81
3	81
4	81
5	80
6	80
7	80
8	80
9	80
10	81
11	81
12	80
13	80
14	80
15	80
16	80
17	80
18	80
19	80
20	80
21	80
22	80
23	80
24	79
25	79
26	79
27	79
28	79
29	79
30	79

	Muggy (%)	Oppressive (%)
1	57	43
2	57	43
3	57	43
4	57	43
5	57	43
6	56	44
7	56	44
8	55	45
9	55	45
10	54	46
11	53	47
12	52	48
13	52	48
14	51	49
15	50	50
16	50	50
17	50	50
18	49	51
19	49	51
20	49	51
21	50	50
22	50	50
23	50	50
24	50	50
25	51	49
26	51	49
27	51	49
28	51	49
29	51	49
30	51	49

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

	Clearer (%)	Cloudier (%)
1	31	69
2	31	69
3	32	68
4	31	69
5	31	69
6	31	69
7	30	70
8	29	71
9	29	71
10	29	71
11	29	71
12	28	72
13	28	72
14	27	73
15	26	74
16	26	74
17	26	74
18	25	75
19	24	76
20	24	76
21	24	76
22	23	77
23	23	77
24	23	77
25	22	78
26	22	78
27	22	78
28	21	79
29	21	79
30	20	80

	Rain chance (%)
1	81
2	81
3	81
4	81
5	80
6	80
7	80
8	80
9	80
10	81
11	81
12	80
13	80
14	80
15	80
16	80
17	80
18	80
19	80
20	80
21	80
22	80
23	80
24	79
25	79
26	79
27	79
28	79
29	79
30	79

	Muggy (%)	Oppressive (%)
1	57	43
2	57	43
3	57	43
4	57	43
5	57	43
6	56	44
7	56	44
8	55	45
9	55	45
10	54	46
11	53	47
12	52	48
13	52	48
14	51	49
15	50	50
16	50	50
17	50	50
18	49	51
19	49	51
20	49	51
21	50	50
22	50	50
23	50	50
24	50	50
25	51	49
26	51	49
27	51	49
28	51	49
29	51	49
30	51	49