Guarenas weather in September

In September, Guarenas sees average daytime highs of 30°C and overnight lows near 22°C, with 146 mm of rain across 24.9 wet days and about 12.1 hours of daylight. It is the 1st-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 12% of the time in September, and the air most often feels oppressive.

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 Guarenas's 7th-clearest and 11th-windiest month. For the whole year in context, see Guarenas's year-round climate.

Daytime high
30°
1st warmest
Overnight low
22°
12th coldest
Rainfall
146 mm
24.9 wet days
Daylight
12 h 06 min
5:49 AM – 5:53 PM
Cloud cover
73%
7th clearest
Wind
5 km/h
11th windiest
Solar energy
5.95 kWh/m²
Travel score
3.3
out of 10

Guarenas is city in Venezuela.

Density
1,751/km²
people per km²
Founded
1621

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

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 Guarenas reaches about 30°C in the afternoon and slips back to 22°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 31°C. Set against its neighbours, September runs on par with August and on par with October.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12922
22922
32922
42922
52922
62922
73022
83022
93022
103022
113022
123022
133022
143022
153022
163022
173022
183022
193022
203022
213022
223022
233022
243022
253022
263022
273022
283022
293022
303022

How September really feels in Guarenas

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
30
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Guarenas weather by month

How September compares with the rest of the year at a glance. September is the 1st-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 20°12423.511.54.7
Feb27° / 20°10520.111.74.8
Mar27° / 21°8718.811.95.1
Apr28° / 21°1012012.24.3
May29° / 22°13123.312.53.7
Jun29° / 22°14024.912.63.6
Jul28° / 22°14626.812.63.6
Aug29° / 22°14826.912.33.4
Sep30° / 22°14624.912.13.3
Oct29° / 22°17026.511.83.3
Nov28° / 22°18626.711.53.5
Dec27° / 21°14624.911.44.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 12% 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 71%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13763
23664
33664
43565
53565
63565
73466
83367
93268
103268
113268
123070
133070
142971
152971
162872
172872
182674
192674
202575
212575
222575
232476
242476
252377
262278
272278
282278
292278
302278

Chance of precipitation in September

Any precipitation

Guarenas gets around 146 mm of rain over 24.9 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 83% and peaks near 85% on the wettest days.

0%20%40%60%80%100%151015202530
Rain chance (%)
183
283
383
483
584
684
784
885
985
1085
1185
1285
1385
1485
1584
1684
1784
1883
1983
2083
2182
2282
2382
2481
2581
2681
2781
2881
2981
3081

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 94% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)
1892
2892
3892
4892
5892
6793
7793
8793
9694
10694
11694
12595
13595
14595
15595
16595
17496
18496
19496
20496
21496
22496
23496
24595
25595
26595
27595
28595
29595
30595

Wind in September

Winds average 5 km/h in September.

Across September, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm

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 5:50 AM to 5:48 AM, and sunset from 6:02 PM to 5:43 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.25:506:02
212.25:506:02
312.25:506:01
412.25:506:00
512.25:506:00
612.25:505:59
712.15:505:58
812.15:505:58
912.15:505:57
1012.15:505:57
1112.15:495:56
1212.15:495:55
1312.15:495:55
1412.15:495:54
1512.15:495:53
1612.15:495:53
1712.05:495:52
1812.05:495:51
1912.05:495:51
2012.05:495:50
2112.05:495:49
2212.05:495:49
2312.05:495:48
2412.05:495:47
2512.05:485:47
2612.05:485:46
2711.95:485:45
2811.95:485:45
2911.95:485:44
3011.95:485:43

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.95 kWh/m².

For context, solar energy here swings from a low near 4.84 kWh/m² to a high of 6.1 kWh/m² in March across the year — September's 5.95 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.0Intense
26.0Intense
36.0Intense
46.0Intense
56.0Intense
66.0Intense
76.0Intense
86.0Intense
96.0Intense
106.0Bright
116.0Bright
126.0Bright
136.0Bright
146.0Bright
156.0Bright
165.9Bright
175.9Bright
185.9Bright
195.9Bright
205.9Bright
215.9Bright
225.9Bright
235.9Bright
245.9Bright
255.8Bright
265.8Bright
275.8Bright
285.8Bright
295.8Bright
305.8Bright
Planning a trip in September

Is September a good time to visit Guarenas?

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

3.3
Sightseeing
11th-best month of the year
4.4
Beach & pool
6th-best month of the year

September is a weaker month for outdoor sightseeing in Guarenas.

What to pack for Guarenas in September

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

In September, Guarenas sees daytime highs around 30°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

Sea temperature near Guarenas in September

The nearest coast averages about 28°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 17 km away) is warmest in October at about 28°C and coldest in February near 25°C.

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

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan25Warm
Feb25Warm
Mar25Warm
Apr26Warm
May26Warm
Jun27Warm
Jul27Warm
Aug28Warm
Sep28Tropical
Oct28Tropical
Nov28Warm
Dec27Warm

UV index in Guarenas 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 Guarenas 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highMar 19UV 14Dec 11UV 9
UV index (midday)Level
Jan11Extreme
Feb13Extreme
Mar15Extreme
Apr14Extreme
May13Extreme
Jun12Extreme
Jul12Extreme
Aug12Extreme
Sep13Extreme
Oct12Extreme
Nov9Very high
Dec9Very high

Air quality in Guarenas 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 Guarenas 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).

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateJun 1133 µg/m³Jan 1113 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb16Moderate
Mar20Moderate
Apr28Moderate
May32Moderate
Jun33Moderate
Jul28Moderate
Aug24Moderate
Sep22Moderate
Oct21Moderate
Nov18Moderate
Dec14Moderate
Location & terrain

Where is Guarenas?

Guarenas sits at 10.5°N, 66.6°W, 361 m above sea level, in Venezuela. The nearest listed city is Guatire, 8.0 km away.

Topography around Guarenas

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

Within 3 km, the terrain around Guarenas has significant variations in elevation — a maximum elevation change of 563 m around an average of 487 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,281 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,728 m.

The land around Guarenas is covered by trees (54%) and artificial surfaces (36%) within 3 km, trees (90%) within 16 km, and trees (53%) and water (32%) within 80 km.

3 km
563 m
16 km
2,281 m
80 km
2,728 m
treesshrubsgrasslandartificial surfaceswater
September weather nearby: Guatire 8.0 km · Caucagüito 13 km · La Dolorita 18 km · Petare 21 km · El Cafetal 23 km · Los Dos Caminos 23 km · El Hatillo 23 km · Chacao 26 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
Roman Catholic 48%Protestant 32%none 14%believer 4%

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 Guarenas (10.4703°, -66.6193°, elevation 361 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).