Biruaca weather in September

In September, Biruaca sees average daytime highs of 32°C and overnight lows near 24°C, with 195 mm of rain across 24.4 wet days and about 12 hours of daylight. It is the 9th-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 32°C through the month. The sky is clear or mostly clear about 6% of the time in September, and the air most often feels miserable.

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 Biruaca's 8th-clearest and 12th-windiest month. For the whole year in context, see Biruaca's year-round climate.

Daytime high: 32°; 9th warmest
Overnight low: 24°; 4th coldest
Rainfall: 195 mm; 24.4 wet days
Daylight: 12 hours; 5:53 AM – 5:56 PM
Cloud cover: 77%; 8th clearest
Wind: 5 km/h; 12th windiest
Solar energy: 5.28 kWh/m²
Travel score: 2.5; out of 10

Biruaca is human settlement in Venezuela.

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

← August Biruaca 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 32°C through the month.

A typical September day in Biruaca reaches about 32°C in the afternoon and slips back to 24°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 34°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)	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	33	33	33	33
Avg low (°C)	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24

	Avg high (°C)	Avg low (°C)
1	32	24
2	32	24
3	32	24
4	32	24
5	32	24
6	32	24
7	32	24
8	32	24
9	32	24
10	32	24
11	32	24
12	32	24
13	32	24
14	32	24
15	32	24
16	32	24
17	32	24
18	32	24
19	32	24
20	32	24
21	32	24
22	32	24
23	32	24
24	32	24
25	32	24
26	32	24
27	33	24
28	33	24
29	33	24
30	33	24

How September really feels in Biruaca

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

10 feel dangerously hot (≥ 39°C)

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.

Biruaca weather by month

How September compares with the rest of the year at a glance. September is the 9th-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	34° / 25°	7	1	11.6	3.4
Feb	35° / 25°	5	0.9	11.7	2.8
Mar	36° / 26°	21	3.2	11.9	2.2
Apr	35° / 26°	114	13.2	12.2	2.2
May	33° / 25°	246	22.6	12.4	2.5
Jun	31° / 24°	265	25.8	12.4	2.6
Jul	31° / 23°	272	27.7	12.4	2.6
Aug	31° / 24°	246	27.1	12.3	2.5
Sep	32° / 24°	195	24.4	12	2.5
Oct	33° / 24°	155	22.2	11.8	2.6
Nov	33° / 24°	81	13.7	11.6	3.2
Dec	34° / 25°	20	4.4	11.6	3.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 6% 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 78%.

	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 (%)	22	22	23	23	22	22	22	22	21	21	21	20	20	20	20	20	20	20	20	21	21	22	22	22	22	23	23	22	22	22
Cloudier (%)	78	78	77	77	78	78	78	78	79	79	79	80	80	80	80	80	80	80	80	79	79	78	78	78	78	77	77	78	78	78

	Clearer (%)	Cloudier (%)
1	22	78
2	22	78
3	23	77
4	23	77
5	22	78
6	22	78
7	22	78
8	22	78
9	21	79
10	21	79
11	21	79
12	20	80
13	20	80
14	20	80
15	20	80
16	20	80
17	20	80
18	20	80
19	20	80
20	21	79
21	21	79
22	22	78
23	22	78
24	22	78
25	22	78
26	23	77
27	23	77
28	22	78
29	22	78
30	22	78

Chance of precipitation in September

Any precipitation

Biruaca gets around 195 mm of rain over 24.4 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 81% and peaks near 83% 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	81	82	82	82	82	83	83	83	83	83	83	83	82	82	81	81	81	80	80	79	79	78	78	77	77	77

	Rain chance (%)
1	81
2	81
3	81
4	81
5	81
6	82
7	82
8	82
9	82
10	83
11	83
12	83
13	83
14	83
15	83
16	83
17	82
18	82
19	81
20	81
21	81
22	80
23	80
24	79
25	79
26	78
27	78
28	77
29	77
30	77

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the miserable band about 55% 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 (%)	51	50	50	50	49	49	49	48	48	48	47	47	46	45	45	44	44	43	43	42	42	41	41	40	40	39	39	39	39	38
Miserable (%)	49	50	50	50	51	51	51	52	52	52	53	53	54	55	55	56	56	57	57	58	58	59	59	60	60	61	61	61	61	62

	Oppressive (%)	Miserable (%)
1	51	49
2	50	50
3	50	50
4	50	50
5	49	51
6	49	51
7	49	51
8	48	52
9	48	52
10	48	52
11	47	53
12	47	53
13	46	54
14	45	55
15	45	55
16	44	56
17	44	56
18	43	57
19	43	57
20	42	58
21	42	58
22	41	59
23	41	59
24	40	60
25	40	60
26	39	61
27	39	61
28	39	61
29	39	61
30	38	62

Wind in September

Winds average 5 km/h in September, the calmest month.

Across September, daily wind ranges from about 5 km/h on the calmest days to 6 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	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	6	6	6	6
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	5	calm
9	5	calm
10	5	calm
11	5	calm
12	5	calm
13	5	calm
14	5	calm
15	5	calm
16	5	calm
17	5	calm
18	5	calm
19	5	calm
20	5	calm
21	5	calm
22	5	calm
23	5	calm
24	5	calm
25	5	calm
26	5	calm
27	6	calm
28	6	calm
29	6	calm
30	6	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 5:55 AM to 5:51 AM, and sunset from 6:04 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)	12.2	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	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	11.9	11.9
Sunrise (AM)	5:55	5:55	5:55	5:55	5:55	5:55	5:54	5:54	5:54	5:54	5:54	5:54	5:54	5:53	5:53	5:53	5:53	5:53	5:53	5:53	5:52	5:52	5:52	5:52	5:52	5:52	5:52	5:51	5:51	5:51
Sunset (PM)	6:04	6:04	6:03	6:03	6:02	6:02	6:01	6:00	6:00	5:59	5:59	5:58	5:57	5:57	5:56	5:56	5:55	5:54	5:54	5:53	5:53	5:52	5:52	5:51	5:50	5:50	5:49	5:49	5:48	5:48

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.2	5:55	6:04
2	12.1	5:55	6:04
3	12.1	5:55	6:03
4	12.1	5:55	6:03
5	12.1	5:55	6:02
6	12.1	5:55	6:02
7	12.1	5:54	6:01
8	12.1	5:54	6:00
9	12.1	5:54	6:00
10	12.1	5:54	5:59
11	12.1	5:54	5:59
12	12.1	5:54	5:58
13	12.1	5:54	5:57
14	12.1	5:53	5:57
15	12.0	5:53	5:56
16	12.0	5:53	5:56
17	12.0	5:53	5:55
18	12.0	5:53	5:54
19	12.0	5:53	5:54
20	12.0	5:53	5:53
21	12.0	5:52	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	5:50
26	12.0	5:52	5:50
27	12.0	5:52	5:49
28	12.0	5:51	5:49
29	11.9	5:51	5:48
30	11.9	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 5.28 kWh/m².

For context, solar energy here swings from a low near 4.31 kWh/m² to a high of 6.34 kWh/m² in March across the year — September's 5.28 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)	5.1	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.3	5.3	5.3	5.3	5.3	5.3	5.3	5.3	5.3	5.3	5.3	5.3	5.3	5.4	5.4	5.4	5.4	5.4
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	5.1	Bright
2	5.2	Bright
3	5.2	Bright
4	5.2	Bright
5	5.2	Bright
6	5.2	Bright
7	5.2	Bright
8	5.2	Bright
9	5.2	Bright
10	5.2	Bright
11	5.2	Bright
12	5.2	Bright
13	5.3	Bright
14	5.3	Bright
15	5.3	Bright
16	5.3	Bright
17	5.3	Bright
18	5.3	Bright
19	5.3	Bright
20	5.3	Bright
21	5.3	Bright
22	5.3	Bright
23	5.3	Bright
24	5.3	Bright
25	5.3	Bright
26	5.4	Bright
27	5.4	Bright
28	5.4	Bright
29	5.4	Bright
30	5.4	Bright

Planning a trip in September

Hazard calendar for Biruaca

In seasonPeak

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

Biruaca's monsoon runs May–October, when most of the year's rain falls.

Monsoon

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is September a good time to visit Biruaca?

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

2.5

Sightseeing

8th-best month of the year

4.1

Beach & pool

9th-best month of the year

September is a weaker month for outdoor sightseeing in Biruaca.

What to pack for Biruaca in September

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

In September, Biruaca sees daytime highs around 32°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 24 days see rain.

light clothesrain gearsun protection

UV index in Biruaca 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 Biruaca peaks around March 15 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 at about 10 (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)	12	13	13	13	12	12	12	12	13	12	10	10
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Very high

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

Air quality in Biruaca 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 Biruaca is worst in April — around 36 µg/m³ PM2.5 (poor), about 3.6× the cleanest month (December, 10 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)	11	15	26	36	23	22	20	18	16	15	13	10
Level	Good	Moderate	Moderate	Poor	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Good

	PM2.5 (µg/m³)	Level
Jan	11	Good
Feb	15	Moderate
Mar	26	Moderate
Apr	36	Poor
May	23	Moderate
Jun	22	Moderate
Jul	20	Moderate
Aug	18	Moderate
Sep	16	Moderate
Oct	15	Moderate
Nov	13	Moderate
Dec	10	Good

Location & terrain

Where is Biruaca?

Biruaca sits at 7.8°N, 67.5°W, 51 m above sea level, in Venezuela. The nearest listed city is San Fernando de Apure, 7.0 km away.

Topography around Biruaca

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

Within 3 km, the terrain around Biruaca has only modest variations in elevation — a maximum elevation change of 20 m around an average of 45 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 27 m; within 80 km, only modest variations in elevation — a maximum elevation change of 49 m.

The land around Biruaca is covered by grassland (55%) and trees (31%) within 3 km, grassland (60%) and trees (34%) within 16 km, and grassland (71%) and trees (28%) within 80 km.

3 km

20 m

grassland 55%

16 km

27 m

grassland 60%

80 km

49 m

grassland 71%

treesgrasslandcroplandartificial surfaceswater

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

September weather nearby: San Fernando de Apure 7.0 km · Camaguán 31 km · Achaguas 78 km · Calabozo 120 km · Caicara del Orinoco 150 km · El Sombrero 179 km · Puerto Carreño 184 km · Guanarito 209 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 Biruaca (7.8448°, -67.5168°, elevation 51 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	32	24
2	32	24
3	32	24
4	32	24
5	32	24
6	32	24
7	32	24
8	32	24
9	32	24
10	32	24
11	32	24
12	32	24
13	32	24
14	32	24
15	32	24
16	32	24
17	32	24
18	32	24
19	32	24
20	32	24
21	32	24
22	32	24
23	32	24
24	32	24
25	32	24
26	32	24
27	33	24
28	33	24
29	33	24
30	33	24

	Clearer (%)	Cloudier (%)
1	22	78
2	22	78
3	23	77
4	23	77
5	22	78
6	22	78
7	22	78
8	22	78
9	21	79
10	21	79
11	21	79
12	20	80
13	20	80
14	20	80
15	20	80
16	20	80
17	20	80
18	20	80
19	20	80
20	21	79
21	21	79
22	22	78
23	22	78
24	22	78
25	22	78
26	23	77
27	23	77
28	22	78
29	22	78
30	22	78

	Rain chance (%)
1	81
2	81
3	81
4	81
5	81
6	82
7	82
8	82
9	82
10	83
11	83
12	83
13	83
14	83
15	83
16	83
17	82
18	82
19	81
20	81
21	81
22	80
23	80
24	79
25	79
26	78
27	78
28	77
29	77
30	77

	Oppressive (%)	Miserable (%)
1	51	49
2	50	50
3	50	50
4	50	50
5	49	51
6	49	51
7	49	51
8	48	52
9	48	52
10	48	52
11	47	53
12	47	53
13	46	54
14	45	55
15	45	55
16	44	56
17	44	56
18	43	57
19	43	57
20	42	58
21	42	58
22	41	59
23	41	59
24	40	60
25	40	60
26	39	61
27	39	61
28	39	61
29	39	61
30	38	62

	Avg high (°C)	Avg low (°C)
1	32	24
2	32	24
3	32	24
4	32	24
5	32	24
6	32	24
7	32	24
8	32	24
9	32	24
10	32	24
11	32	24
12	32	24
13	32	24
14	32	24
15	32	24
16	32	24
17	32	24
18	32	24
19	32	24
20	32	24
21	32	24
22	32	24
23	32	24
24	32	24
25	32	24
26	32	24
27	33	24
28	33	24
29	33	24
30	33	24

	Clearer (%)	Cloudier (%)
1	22	78
2	22	78
3	23	77
4	23	77
5	22	78
6	22	78
7	22	78
8	22	78
9	21	79
10	21	79
11	21	79
12	20	80
13	20	80
14	20	80
15	20	80
16	20	80
17	20	80
18	20	80
19	20	80
20	21	79
21	21	79
22	22	78
23	22	78
24	22	78
25	22	78
26	23	77
27	23	77
28	22	78
29	22	78
30	22	78

	Rain chance (%)
1	81
2	81
3	81
4	81
5	81
6	82
7	82
8	82
9	82
10	83
11	83
12	83
13	83
14	83
15	83
16	83
17	82
18	82
19	81
20	81
21	81
22	80
23	80
24	79
25	79
26	78
27	78
28	77
29	77
30	77

	Oppressive (%)	Miserable (%)
1	51	49
2	50	50
3	50	50
4	50	50
5	49	51
6	49	51
7	49	51
8	48	52
9	48	52
10	48	52
11	47	53
12	47	53
13	46	54
14	45	55
15	45	55
16	44	56
17	44	56
18	43	57
19	43	57
20	42	58
21	42	58
22	41	59
23	41	59
24	40	60
25	40	60
26	39	61
27	39	61
28	39	61
29	39	61
30	38	62

	Avg high (°C)	Avg low (°C)
1	32	24
2	32	24
3	32	24
4	32	24
5	32	24
6	32	24
7	32	24
8	32	24
9	32	24
10	32	24
11	32	24
12	32	24
13	32	24
14	32	24
15	32	24
16	32	24
17	32	24
18	32	24
19	32	24
20	32	24
21	32	24
22	32	24
23	32	24
24	32	24
25	32	24
26	32	24
27	33	24
28	33	24
29	33	24
30	33	24

	Clearer (%)	Cloudier (%)
1	22	78
2	22	78
3	23	77
4	23	77
5	22	78
6	22	78
7	22	78
8	22	78
9	21	79
10	21	79
11	21	79
12	20	80
13	20	80
14	20	80
15	20	80
16	20	80
17	20	80
18	20	80
19	20	80
20	21	79
21	21	79
22	22	78
23	22	78
24	22	78
25	22	78
26	23	77
27	23	77
28	22	78
29	22	78
30	22	78

	Rain chance (%)
1	81
2	81
3	81
4	81
5	81
6	82
7	82
8	82
9	82
10	83
11	83
12	83
13	83
14	83
15	83
16	83
17	82
18	82
19	81
20	81
21	81
22	80
23	80
24	79
25	79
26	78
27	78
28	77
29	77
30	77

	Oppressive (%)	Miserable (%)
1	51	49
2	50	50
3	50	50
4	50	50
5	49	51
6	49	51
7	49	51
8	48	52
9	48	52
10	48	52
11	47	53
12	47	53
13	46	54
14	45	55
15	45	55
16	44	56
17	44	56
18	43	57
19	43	57
20	42	58
21	42	58
22	41	59
23	41	59
24	40	60
25	40	60
26	39	61
27	39	61
28	39	61
29	39	61
30	38	62