Puerto Ayacucho weather in September

In September, Puerto Ayacucho sees average daytime highs of 30°C and overnight lows near 23°C, with 300 mm of rain across 28.3 wet days and about 12 hours of daylight. It is the 8th-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 1% of the time in September, and the air most often feels oppressive.

Daylight stretches from about 12 h 06 min at the start of September to 12 hours by month's end. Set against the rest of the year, September is Puerto Ayacucho's 7th-clearest and 8th-windiest month. For the whole year in context, see Puerto Ayacucho's year-round climate.

Daytime high: 30°; 8th warmest
Overnight low: 23°; 4th coldest
Rainfall: 300 mm; 28.3 wet days
Daylight: 12 hours; 5:54 AM – 5:56 PM
Cloud cover: 84%; 7th clearest
Wind: 4 km/h; 8th windiest
Solar energy: 4.96 kWh/m²
Travel score: 2.7; out of 10

Puerto Ayacucho is city.

Founded: 1924

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

← August Puerto Ayacucho 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 30°C through the month.

A typical September day in Puerto Ayacucho reaches about 30°C in the afternoon and slips back to 23°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 32°C. Set against its neighbours, September runs about 1°C warmer than 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)	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30
Avg low (°C)	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23

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

How September really feels in Puerto Ayacucho

Once humidity and wind are folded in, September averages 30 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Puerto Ayacucho weather by month

How September compares with the rest of the year at a glance. September is the 8th-warmest and 6th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	32° / 23°	28	5	11.7	4.2
Feb	33° / 23°	42	6	11.8	3.5
Mar	33° / 24°	120	12.9	12	3.2
Apr	31° / 23°	318	24.4	12.1	2.9
May	29° / 23°	455	29.6	12.3	2.8
Jun	29° / 23°	494	29.6	12.3	2.9
Jul	28° / 22°	449	30.3	12.3	3.0
Aug	29° / 23°	350	29.8	12.2	2.9
Sep	30° / 23°	300	28.3	12	2.7
Oct	30° / 23°	296	29.4	11.9	2.6
Nov	31° / 23°	231	25.1	11.7	2.9
Dec	31° / 23°	102	14.3	11.7	3.9

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 1% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 8% of September, with mostly cloudy or overcast conditions the remaining 91%.

	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 (%)	10	10	10	10	10	10	10	9	9	9	9	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	9	9
Cloudier (%)	90	90	90	90	90	90	90	91	91	91	91	92	92	92	92	92	92	92	92	92	92	92	92	92	92	92	92	92	91	91

	Clearer (%)	Cloudier (%)
1	10	90
2	10	90
3	10	90
4	10	90
5	10	90
6	10	90
7	10	90
8	9	91
9	9	91
10	9	91
11	9	91
12	8	92
13	8	92
14	8	92
15	8	92
16	8	92
17	8	92
18	8	92
19	8	92
20	8	92
21	8	92
22	8	92
23	8	92
24	8	92
25	8	92
26	8	92
27	8	92
28	8	92
29	9	91
30	9	91

Chance of precipitation in September

Any precipitation

Puerto Ayacucho gets around 300 mm of rain over 28.3 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 95% and peaks near 96% 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 (%)	95	94	94	94	94	94	93	93	93	93	94	94	94	94	94	95	95	95	95	95	96	96	96	96	96	96	96	96	96	96

	Rain chance (%)
1	95
2	94
3	94
4	94
5	94
6	94
7	93
8	93
9	93
10	93
11	94
12	94
13	94
14	94
15	94
16	95
17	95
18	95
19	95
20	95
21	96
22	96
23	96
24	96
25	96
26	96
27	96
28	96
29	96
30	96

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the oppressive band about 64% 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
Oppressive (%)	76	75	74	73	73	72	71	70	69	68	67	66	65	64	64	63	62	62	61	61	60	59	59	58	57	57	56	55	54	53
Miserable (%)	24	25	26	27	27	28	29	30	31	32	33	34	35	36	36	37	38	38	39	39	40	41	41	42	43	43	44	45	46	47

	Oppressive (%)	Miserable (%)
1	76	24
2	75	25
3	74	26
4	73	27
5	73	27
6	72	28
7	71	29
8	70	30
9	69	31
10	68	32
11	67	33
12	66	34
13	65	35
14	64	36
15	64	36
16	63	37
17	62	38
18	62	38
19	61	39
20	61	39
21	60	40
22	59	41
23	59	41
24	58	42
25	57	43
26	57	43
27	56	44
28	55	45
29	54	46
30	53	47

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 4 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)	4	4	4	4	4	4	4	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	4	calm
2	4	calm
3	4	calm
4	4	calm
5	4	calm
6	4	calm
7	4	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 06 min at the start of September to 12 hours by month's end. The lit band spans sunrise to sunset each day.

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

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

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.96 kWh/m².

For context, solar energy here swings from a low near 3.7 kWh/m² to a high of 5.93 kWh/m² in February across the year — September's 4.96 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)	4.8	4.8	4.8	4.9	4.9	4.9	4.9	4.9	4.9	4.9	4.9	4.9	4.9	4.9	5.0	5.0	5.0	5.0	5.0	5.0	5.0	5.0	5.0	5.0	5.0	5.0	5.1	5.1	5.1	5.1
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	4.8	Bright
2	4.8	Bright
3	4.8	Bright
4	4.9	Bright
5	4.9	Bright
6	4.9	Bright
7	4.9	Bright
8	4.9	Bright
9	4.9	Bright
10	4.9	Bright
11	4.9	Bright
12	4.9	Bright
13	4.9	Bright
14	4.9	Bright
15	5.0	Bright
16	5.0	Bright
17	5.0	Bright
18	5.0	Bright
19	5.0	Bright
20	5.0	Bright
21	5.0	Bright
22	5.0	Bright
23	5.0	Bright
24	5.0	Bright
25	5.0	Bright
26	5.0	Bright
27	5.1	Bright
28	5.1	Bright
29	5.1	Bright
30	5.1	Bright

Planning a trip in September

Hazard calendar for Puerto Ayacucho

In seasonPeak

In September, Puerto Ayacucho sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Puerto Ayacucho's rainy season runs April–November, 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 Puerto Ayacucho?

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

2.7

Sightseeing

11th-best month of the year

3.7

Beach & pool

9th-best month of the year

September is a weaker month for outdoor sightseeing in Puerto Ayacucho.

What to pack for Puerto Ayacucho in September

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

In September, Puerto Ayacucho sees daytime highs around 30°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 28 days see rain.

light clothesrain gearsun protection

UV index in Puerto Ayacucho 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 Puerto Ayacucho peaks around February 20 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 10 (extreme).

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)	12	13	13	12	12	12	12	12	13	12	11	10
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme

	UV index (midday)	Level
Jan	12	Extreme
Feb	13	Extreme
Mar	13	Extreme
Apr	12	Extreme
May	12	Extreme
Jun	12	Extreme
Jul	12	Extreme
Aug	12	Extreme
Sep	13	Extreme
Oct	12	Extreme
Nov	11	Extreme
Dec	10	Extreme

Air quality in Puerto Ayacucho 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 Puerto Ayacucho is worst in March — around 26 µg/m³ PM2.5 (moderate), about 2.8× the cleanest month (November, 9 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	14	26	21	14	13	13	12	10	10	9	10
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Good	Good	Good	Good	Good

	PM2.5 (µg/m³)	Level
Jan	13	Moderate
Feb	14	Moderate
Mar	26	Moderate
Apr	21	Moderate
May	14	Moderate
Jun	13	Moderate
Jul	13	Moderate
Aug	12	Good
Sep	10	Good
Oct	10	Good
Nov	9	Good
Dec	10	Good

Location & terrain

Where is Puerto Ayacucho?

Puerto Ayacucho sits at 5.7°N, 67.6°W, 84 m above sea level, in Venezuela. The nearest listed city is Puerto Carreño, 60 km away.

Topography around Puerto Ayacucho

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

Within 3 km, the terrain around Puerto Ayacucho has only modest variations in elevation — a maximum elevation change of 181 m around an average of 93 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 526 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,790 m.

The land around Puerto Ayacucho is covered by trees (59%) and grassland (23%) within 3 km, trees (48%) and grassland (41%) within 16 km, and trees (54%) and grassland (39%) within 80 km.

3 km

181 m

trees 59%

16 km

526 m

trees 48%

80 km

1,790 m

trees 54%

treesshrubsgrasslandartificial surfaceswater

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

September weather nearby: Puerto Carreño 60 km · Biruaca 243 km · Achaguas 246 km · San Fernando de Apure 248 km · Elorza 263 km · Caicara del Orinoco 270 km · Camaguán 272 km · Cumaribo 280 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 Puerto Ayacucho (5.6605°, -67.5834°, elevation 84 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).

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

	Clearer (%)	Cloudier (%)
1	10	90
2	10	90
3	10	90
4	10	90
5	10	90
6	10	90
7	10	90
8	9	91
9	9	91
10	9	91
11	9	91
12	8	92
13	8	92
14	8	92
15	8	92
16	8	92
17	8	92
18	8	92
19	8	92
20	8	92
21	8	92
22	8	92
23	8	92
24	8	92
25	8	92
26	8	92
27	8	92
28	8	92
29	9	91
30	9	91

	Rain chance (%)
1	95
2	94
3	94
4	94
5	94
6	94
7	93
8	93
9	93
10	93
11	94
12	94
13	94
14	94
15	94
16	95
17	95
18	95
19	95
20	95
21	96
22	96
23	96
24	96
25	96
26	96
27	96
28	96
29	96
30	96

	Oppressive (%)	Miserable (%)
1	76	24
2	75	25
3	74	26
4	73	27
5	73	27
6	72	28
7	71	29
8	70	30
9	69	31
10	68	32
11	67	33
12	66	34
13	65	35
14	64	36
15	64	36
16	63	37
17	62	38
18	62	38
19	61	39
20	61	39
21	60	40
22	59	41
23	59	41
24	58	42
25	57	43
26	57	43
27	56	44
28	55	45
29	54	46
30	53	47

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

	Clearer (%)	Cloudier (%)
1	10	90
2	10	90
3	10	90
4	10	90
5	10	90
6	10	90
7	10	90
8	9	91
9	9	91
10	9	91
11	9	91
12	8	92
13	8	92
14	8	92
15	8	92
16	8	92
17	8	92
18	8	92
19	8	92
20	8	92
21	8	92
22	8	92
23	8	92
24	8	92
25	8	92
26	8	92
27	8	92
28	8	92
29	9	91
30	9	91

	Rain chance (%)
1	95
2	94
3	94
4	94
5	94
6	94
7	93
8	93
9	93
10	93
11	94
12	94
13	94
14	94
15	94
16	95
17	95
18	95
19	95
20	95
21	96
22	96
23	96
24	96
25	96
26	96
27	96
28	96
29	96
30	96

	Oppressive (%)	Miserable (%)
1	76	24
2	75	25
3	74	26
4	73	27
5	73	27
6	72	28
7	71	29
8	70	30
9	69	31
10	68	32
11	67	33
12	66	34
13	65	35
14	64	36
15	64	36
16	63	37
17	62	38
18	62	38
19	61	39
20	61	39
21	60	40
22	59	41
23	59	41
24	58	42
25	57	43
26	57	43
27	56	44
28	55	45
29	54	46
30	53	47

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

	Clearer (%)	Cloudier (%)
1	10	90
2	10	90
3	10	90
4	10	90
5	10	90
6	10	90
7	10	90
8	9	91
9	9	91
10	9	91
11	9	91
12	8	92
13	8	92
14	8	92
15	8	92
16	8	92
17	8	92
18	8	92
19	8	92
20	8	92
21	8	92
22	8	92
23	8	92
24	8	92
25	8	92
26	8	92
27	8	92
28	8	92
29	9	91
30	9	91

	Rain chance (%)
1	95
2	94
3	94
4	94
5	94
6	94
7	93
8	93
9	93
10	93
11	94
12	94
13	94
14	94
15	94
16	95
17	95
18	95
19	95
20	95
21	96
22	96
23	96
24	96
25	96
26	96
27	96
28	96
29	96
30	96

	Oppressive (%)	Miserable (%)
1	76	24
2	75	25
3	74	26
4	73	27
5	73	27
6	72	28
7	71	29
8	70	30
9	69	31
10	68	32
11	67	33
12	66	34
13	65	35
14	64	36
15	64	36
16	63	37
17	62	38
18	62	38
19	61	39
20	61	39
21	60	40
22	59	41
23	59	41
24	58	42
25	57	43
26	57	43
27	56	44
28	55	45
29	54	46
30	53	47