Pasaje weather in September

In September, Pasaje sees average daytime highs of 23°C and overnight lows near 17°C, with 156 mm of rain across 27.4 wet days and about 12 hours of daylight. It is the 11th-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 23°C through the month. The sky is clear or mostly clear about 0% of the time in September, and the air most often feels humid.

Daylight stretches from about 11 h 54 min at the start of September to 12 hours by month's end. Set against the rest of the year, September is Pasaje's 5th-clearest and 3rd-windiest month. For the whole year in context, see Pasaje's year-round climate.

Daytime high
23°
11th warmest
Overnight low
17°
2nd coldest
Rainfall
156 mm
27.4 wet days
Daylight
12 hours
6:14 AM – 6:13 PM
Cloud cover
90%
5th clearest
Wind
4 km/h
3rd windiest
Solar energy
5.67 kWh/m²
Travel score
3.7
out of 10

Pasaje is city of El Oro Province, Ecuador.

Founded
1720

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 23°C through the month.

A typical September day in Pasaje reaches about 23°C in the afternoon and slips back to 17°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 24°C. Set against its neighbours, September runs on par with August and on par with October.

15°18°20°23°25°151015202530
Avg high (°C)Avg low (°C)
12217
22217
32217
42217
52217
62217
72217
82317
92317
102317
112317
122317
132317
142317
152317
162317
172317
182317
192317
202317
212317
222317
232317
242317
252317
262317
272317
282317
292317
302317

Pasaje weather by month

How September compares with the rest of the year at a glance. September is the 11th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan24° / 19°38430.612.23.5
Feb25° / 20°43827.912.13.4
Mar25° / 20°54230.8123.4
Apr25° / 19°40229.711.93.4
May25° / 19°31030.511.93.5
Jun24° / 18°16127.511.83.8
Jul23° / 17°1122511.84.3
Aug23° / 17°1042511.94.2
Sep23° / 17°15627.4123.7
Oct23° / 17°17827.612.13.8
Nov23° / 18°17724.812.24.1
Dec24° / 19°29229.612.23.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 0% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 1% of September, with mostly cloudy or overcast conditions the remaining 99%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1199
2199
3199
4199
5199
6199
7199
8199
9199
10199
11199
12199
13199
14199
15199
16199
17199
18199
19199
20199
210100
220100
230100
240100
250100
260100
270100
280100
290100
300100

Chance of precipitation in September

Any precipitation

Pasaje gets around 156 mm of rain over 27.4 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 92% and peaks near 96% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%100%151015202530
Rain chance (%)
186
286
386
486
586
686
786
887
988
1088
1189
1290
1391
1491
1592
1693
1793
1894
1995
2095
2196
2296
2396
2496
2596
2696
2796
2896
2996
3095

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the humid band about 56% of days. Sticky, muggy-or-worse air turns up on roughly 44% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)
16832
26733
36733
46634
56535
66436
76337
86238
96238
106139
116040
125941
135941
145842
155743
165644
175545
185446
195347
205347
215248
225149
235050
244951
254852
264753
274654
284555
294555
304456

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.

0246810151015202530
Wind speed (km/h)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 54 min 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 6 minutes over September. Sunrise moves from 6:21 AM to 6:08 AM, and sunset from 6:17 PM to 6:09 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.96:216:17
211.96:206:17
311.96:206:17
411.96:206:16
511.96:196:16
612.06:196:16
712.06:186:15
812.06:186:15
912.06:176:15
1012.06:176:15
1112.06:166:14
1212.06:166:14
1312.06:156:14
1412.06:156:14
1512.06:156:13
1612.06:146:13
1712.06:146:13
1812.06:136:12
1912.06:136:12
2012.06:126:12
2112.06:126:12
2212.06:116:11
2312.06:116:11
2412.06:106:11
2512.06:106:11
2612.06:106:10
2712.06:096:10
2812.06:096:10
2912.06:086:10
3012.06:086:09

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.67 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.71 kWh/m² to a high of 5.67 kWh/m² in September across the year — September's 5.67 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.7Bright
45.7Bright
55.7Bright
65.7Bright
75.7Bright
85.7Bright
95.7Bright
105.7Bright
115.7Bright
125.7Bright
135.7Bright
145.7Bright
155.7Bright
165.7Bright
175.7Bright
185.7Bright
195.7Bright
205.6Bright
215.6Bright
225.6Bright
235.6Bright
245.6Bright
255.6Bright
265.6Bright
275.6Bright
285.6Bright
295.6Bright
305.6Bright
Planning a trip in September

Hazard calendar for Pasaje

In seasonPeak

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

Pasaje's rainy season runs December–May, 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 Pasaje?

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

3.7
Sightseeing
6th-best month of the year
2.8
Beach & pool
12th-best month of the year

September is a weaker month for outdoor sightseeing in Pasaje.

What to pack for Pasaje in September

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

In September, Pasaje sees daytime highs around 23°C and nights near 17°C. Pack rain gear. Worth having: light clothes and sun protection. About 27 days see rain.

rain gearlight clothessun protection

Sea temperature near Pasaje in September

The nearest coast averages about 23°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 24 km away) is warmest in March at about 27°C and coldest in September near 23°C.

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

22°24°26°28°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan26Warm
Feb27Warm
Mar27Warm
Apr26Warm
May26Warm
Jun25Warm
Jul24Refreshing
Aug23Refreshing
Sep23Refreshing
Oct24Refreshing
Nov24Refreshing
Dec25Warm

UV index in Pasaje in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Pasaje peaks around March 10 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 10UV 15Jul 14UV 10
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr12Extreme
May12Extreme
Jun10Extreme
Jul10Very high
Aug10Extreme
Sep12Extreme
Oct13Extreme
Nov12Extreme
Dec12Extreme

Air quality in Pasaje 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 Pasaje is worst in September — around 24 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateSep 1524 µg/m³Jun 2219 µg/m³
PM2.5 (µg/m³)Level
Jan19Moderate
Feb19Moderate
Mar20Moderate
Apr20Moderate
May19Moderate
Jun19Moderate
Jul19Moderate
Aug21Moderate
Sep24Moderate
Oct20Moderate
Nov21Moderate
Dec20Moderate
Location & terrain

Where is Pasaje?

Pasaje sits at 3.3°S, 79.8°W, 30 m above sea level, in Ecuador. The nearest listed city is Guabo, 9.0 km away.

Topography around Pasaje

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

Within 3 km, the terrain around Pasaje has only modest variations in elevation — a maximum elevation change of 101 m around an average of 30 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,614 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,408 m.

The land around Pasaje is covered by trees (69%) and artificial surfaces (23%) within 3 km, trees (88%) within 16 km, and trees (38%), grassland (30%) and water (24%) within 80 km.

3 km
101 m
16 km
1,614 m
80 km
4,408 m
treesshrubsgrasslandcroplandartificial surfaceswatermangroves
September weather nearby: Guabo 9.0 km · Machala 18 km · Santa Rosa 23 km · Arenillas 38 km · Piñas 42 km · Huaquillas 50 km · Zarumilla 55 km · Tumbes 75 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 Pasaje (-3.3256°, -79.807°, elevation 30 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).