Daule weather in September

In September, Daule sees average daytime highs of 29°C and overnight lows near 21°C, with 69 mm of rain across 11.5 wet days and about 12 hours of daylight. It is the 9th-warmest and 8th-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 1% of the time in September, and the air most often feels muggy.

Daylight stretches from about 12 hours at the start of September to 12 hours by month's end. Set against the rest of the year, September is Daule's 6th-clearest and 1st-windiest month. For the whole year in context, see Daule's year-round climate.

Daytime high
29°
9th warmest
Overnight low
21°
2nd coldest
Rainfall
69 mm
11.5 wet days
Daylight
12 hours
6:15 AM – 6:14 PM
Cloud cover
86%
6th clearest
Wind
6 km/h
1st windiest
Solar energy
3.7 kWh/m²
Travel score
4.8
out of 10

Daule is city of Guayas Province, Ecuador.

Density
2,644/km²
people per km²
Founded
1537

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 29°C through the month.

A typical September day in Daule 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 26°C and 32°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)
12921
22921
32921
42921
52921
62921
72921
82921
92921
102921
112921
122921
132921
142921
152921
162921
172921
182921
192921
202921
212921
222921
232921
242921
252921
262921
272922
282922
292922
302922

How September really feels in Daule

Once humidity and wind are folded in, September averages 0 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
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Daule weather by month

How September compares with the rest of the year at a glance. September is the 9th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 23°2692512.13.3
Feb29° / 23°39726.212.12.8
Mar30° / 23°37827.4122.9
Apr30° / 24°31625.6123.0
May29° / 23°19122.211.93.6
Jun29° / 22°861411.94.8
Jul28° / 22°5910.711.95.3
Aug29° / 21°418.211.95.3
Sep29° / 21°6911.5124.8
Oct29° / 22°5210.5124.8
Nov30° / 22°507.912.14.8
Dec30° / 23°11014.712.14.1

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 5% of September, with mostly cloudy or overcast conditions the remaining 94%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1892
2991
31090
41090
51090
61090
71090
81090
9892
10892
11892
12793
13793
14793
15694
16694
17595
18595
19595
20496
21496
22496
23397
24397
25397
26397
27397
28397
29397
30397

Chance of precipitation in September

Any precipitation

Daule gets around 69 mm of rain over 11.5 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 38% and peaks near 40% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
133
234
335
436
536
637
737
838
938
1038
1139
1239
1339
1439
1539
1639
1739
1840
1940
2039
2139
2239
2339
2439
2539
2638
2738
2838
2938
3038

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 81% of days. Sticky, muggy-or-worse air turns up on roughly 95% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)
16859
268410
378310
478310
578310
678310
778310
878211
978211
1078112
1178112
1278013
1368014
1468014
1567915
1667816
1757916
1857817
1947917
2047917
2147917
2237918
2337918
2438017
2528117
2628117
2728117
2828117
2928216
3028216

Wind in September

Winds average 6 km/h in September, the windiest month of the year.

Across September, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

Sunrise & sunset in September

DaylightNight

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

Days grow by about 0 minutes over September. Sunrise moves from 6:21 AM to 6:09 AM, and sunset from 6:19 PM to 6:10 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:216:19
212.06:206:18
312.06:206:18
412.06:206:18
512.06:196:17
612.06:196:17
712.06:186:17
812.06:186:16
912.06:176:16
1012.06:176:16
1112.06:176:16
1212.06:166:15
1312.06:166:15
1412.06:156:15
1512.06:156:14
1612.06:156:14
1712.06:146:14
1812.06:146:13
1912.06:136:13
2012.06:136:13
2112.06:126:12
2212.06:126:12
2312.06:126:12
2412.06:116:11
2512.06:116:11
2612.06:106:11
2712.06:106:11
2812.06:106:10
2912.06:096:10
3012.06:096:10

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.7 kWh/m².

For context, solar energy here swings from a low near 2.97 kWh/m² to a high of 3.89 kWh/m² in November across the year — September's 3.7 kWh/m² sits near the top of that range.

01234151015202530
Solar energy (kWh/m²)Level
13.7Moderate
23.8Moderate
33.8Moderate
43.8Moderate
53.8Moderate
63.8Moderate
73.8Moderate
83.8Moderate
93.8Moderate
103.7Moderate
113.7Moderate
123.7Moderate
133.7Moderate
143.7Moderate
153.7Moderate
163.7Moderate
173.7Moderate
183.7Moderate
193.7Moderate
203.7Moderate
213.6Moderate
223.6Moderate
233.6Moderate
243.6Moderate
253.6Moderate
263.6Moderate
273.6Moderate
283.6Moderate
293.6Moderate
303.6Moderate
Planning a trip in September

Hazard calendar for Daule

In seasonPeak

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

Daule's monsoon runs January–May, 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 Daule?

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

4.8
Sightseeing
3rd-best month of the year
6.3
Beach & pool
5th-best month of the year

September is a reasonable time to visit Daule for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Daule in September

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

In September, Daule sees daytime highs around 29°C and nights near 21°C. Pack light clothes. Worth having: rain gear. About 12 days see rain.

light clothesrain gear

UV index in Daule in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Daule peaks around March 11 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 14 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 11UV 15Jul 14UV 10
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar15Extreme
Apr12Extreme
May12Extreme
Jun10Extreme
Jul10Very high
Aug11Extreme
Sep11Extreme
Oct13Extreme
Nov11Extreme
Dec11Extreme

Air quality in Daule 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 Daule is worst in March — around 26 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (August, 12 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 1726 µg/m³Aug 1812 µg/m³
PM2.5 (µg/m³)Level
Jan19Moderate
Feb23Moderate
Mar26Moderate
Apr24Moderate
May20Moderate
Jun17Moderate
Jul14Moderate
Aug12Good
Sep13Moderate
Oct16Moderate
Nov25Moderate
Dec22Moderate
Location & terrain

Where is Daule?

Daule sits at 1.9°S, 80.0°W, 28 m above sea level, in Ecuador. The nearest listed city is El Triunfo, 8.0 km away.

Topography around Daule

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

Within 3 km, the terrain around Daule has only modest variations in elevation — a maximum elevation change of 18 m around an average of 6 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 286 m; within 80 km, large variations in elevation — a maximum elevation change of 843 m.

The land around Daule is covered by cropland (51%) within 3 km, cropland (47%) and grassland (29%) within 16 km, and trees (42%) and grassland (31%) within 80 km.

3 km
18 m
16 km
286 m
80 km
843 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetlandmangroves
September weather nearby: El Triunfo 8.0 km · Pedro Carbo 29 km · Samborondón 30 km · Eloy Alfaro 38 km · Guayaquil 39 km · Yaguachi Nuevo 41 km · Vinces 42 km · Babahoyo 51 km

Ecuador travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 43% of US
price level, 2025
GDP per capita
$7,125
2025
Happiness
6.1 / 10
World Happiness, 2025
Safe drinking water
70%
of population, 2024
Homicide rate
45.7
per 100k, 2023
Road deaths
20.1
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 466
Religion
Roman Catholic 68%Protestant 19%none 8%other 2%

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 Daule (-1.8603°, -79.9768°, elevation 28 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).