Posorja weather in September

In September, Posorja sees average daytime highs of 22°C and overnight lows near 21°C, with 24 mm of rain across 5.9 wet days and about 12 hours of daylight. It is the 12th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 22°C through the month. The sky is clear or mostly clear about 15% of the time in September, and the air most often feels muggy.

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 Posorja's 4th-clearest and 3rd-windiest month. For the whole year in context, see Posorja's year-round climate.

Daytime high: 22°; 12th warmest
Overnight low: 21°; 1st coldest
Rainfall: 24 mm; 5.9 wet days
Daylight: 12 hours; 6:16 AM – 6:15 PM
Cloud cover: 67%; 4th clearest
Wind: 17 km/h; 3rd windiest
Solar energy: 5.52 kWh/m²
Travel score: 7.0; out of 10

← August Posorja 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 22°C through the month.

A typical September day in Posorja reaches about 22°C in the afternoon and slips back to 21°C overnight — a 1°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 23°C. Set against its neighbours, September runs on par with 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)	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22
Avg low (°C)	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21

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

Posorja weather by month

How September compares with the rest of the year at a glance. September is the 12th-warmest and 11th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	25° / 24°	155	16	12.1	5.7
Feb	26° / 25°	250	19.8	12.1	4.7
Mar	26° / 25°	259	20.1	12	4.9
Apr	25° / 24°	168	17.9	11.9	5.4
May	25° / 24°	117	17.2	11.9	5.7
Jun	23° / 23°	53	10.2	11.8	6.6
Jul	23° / 22°	35	8.1	11.9	6.9
Aug	22° / 21°	15	4.7	11.9	7.3
Sep	22° / 21°	24	5.9	12	7.0
Oct	22° / 21°	26	7.2	12.1	6.8
Nov	22° / 22°	32	6.3	12.1	7.0
Dec	23° / 23°	72	9.7	12.2	6.8

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 15% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 24% of September, with mostly cloudy or overcast conditions the remaining 61%.

	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 (%)	43	42	43	43	43	43	43	43	43	42	41	41	41	40	39	38	38	37	37	37	36	36	35	35	35	35	35	35	34	33
Cloudier (%)	57	58	57	57	57	57	57	57	57	58	59	59	59	60	61	62	62	63	63	63	64	64	65	65	65	65	65	65	66	67

	Clearer (%)	Cloudier (%)
1	43	57
2	42	58
3	43	57
4	43	57
5	43	57
6	43	57
7	43	57
8	43	57
9	43	57
10	42	58
11	41	59
12	41	59
13	41	59
14	40	60
15	39	61
16	38	62
17	38	62
18	37	63
19	37	63
20	37	63
21	36	64
22	36	64
23	35	65
24	35	65
25	35	65
26	35	65
27	35	65
28	35	65
29	34	66
30	33	67

Chance of precipitation in September

Any precipitation

Posorja gets around 24 mm of rain over 5.9 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 20% and peaks near 23% 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 (%)	18	18	18	18	18	18	19	19	19	20	20	20	21	21	21	21	21	21	21	21	21	21	21	21	21	21	22	22	22	23

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

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 79% of days. Sticky, muggy-or-worse air turns up on roughly 82% 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
Humid (%)	25	25	24	24	23	23	22	22	21	21	21	20	20	19	19	18	17	17	16	15	14	13	12	12	11	10	10	9	9	8
Muggy (%)	72	72	73	73	74	74	75	75	76	76	76	77	77	78	78	79	80	80	81	82	83	84	85	85	86	87	86	87	87	88
Oppressive (%)	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	4	4	4	4

	Humid (%)	Muggy (%)	Oppressive (%)
1	25	72	3
2	25	72	3
3	24	73	3
4	24	73	3
5	23	74	3
6	23	74	3
7	22	75	3
8	22	75	3
9	21	76	3
10	21	76	3
11	21	76	3
12	20	77	3
13	20	77	3
14	19	78	3
15	19	78	3
16	18	79	3
17	17	80	3
18	17	80	3
19	16	81	3
20	15	82	3
21	14	83	3
22	13	84	3
23	12	85	3
24	12	85	3
25	11	86	3
26	10	87	3
27	10	86	4
28	9	87	4
29	9	87	4
30	8	88	4

Wind in September

Winds average 17 km/h in September.

Across September, daily wind ranges from about 17 km/h on the calmest days to 18 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)	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	18
Feels	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze

	Wind speed (km/h)	Feels
1	17	light breeze
2	17	light breeze
3	17	light breeze
4	17	light breeze
5	17	light breeze
6	17	light breeze
7	17	light breeze
8	17	light breeze
9	17	light breeze
10	17	light breeze
11	17	light breeze
12	17	light breeze
13	17	light breeze
14	17	light breeze
15	17	light breeze
16	17	light breeze
17	17	light breeze
18	17	light breeze
19	17	light breeze
20	17	light breeze
21	17	light breeze
22	17	light breeze
23	17	light breeze
24	17	light breeze
25	17	light breeze
26	17	light breeze
27	17	light breeze
28	17	light breeze
29	17	light breeze
30	18	light breeze

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 6:22 AM to 6:10 AM, and sunset from 6:19 PM to 6:11 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)	11.9	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	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0
Sunrise (AM)	6:22	6:22	6:21	6:21	6:21	6:20	6:20	6:19	6:19	6:18	6:18	6:18	6:17	6:17	6:16	6:16	6:15	6:15	6:14	6:14	6:14	6:13	6:13	6:12	6:12	6:11	6:11	6:10	6:10	6:10
Sunset (PM)	6:19	6:19	6:19	6:18	6:18	6:18	6:18	6:17	6:17	6:17	6:16	6:16	6:16	6:15	6:15	6:15	6:15	6:14	6:14	6:14	6:13	6:13	6:13	6:13	6:12	6:12	6:12	6:11	6:11	6:11

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.9	6:22	6:19
2	12.0	6:22	6:19
3	12.0	6:21	6:19
4	12.0	6:21	6:18
5	12.0	6:21	6:18
6	12.0	6:20	6:18
7	12.0	6:20	6:18
8	12.0	6:19	6:17
9	12.0	6:19	6:17
10	12.0	6:18	6:17
11	12.0	6:18	6:16
12	12.0	6:18	6:16
13	12.0	6:17	6:16
14	12.0	6:17	6:15
15	12.0	6:16	6:15
16	12.0	6:16	6:15
17	12.0	6:15	6:15
18	12.0	6:15	6:14
19	12.0	6:14	6:14
20	12.0	6:14	6:14
21	12.0	6:14	6:13
22	12.0	6:13	6:13
23	12.0	6:13	6:13
24	12.0	6:12	6:13
25	12.0	6:12	6:12
26	12.0	6:11	6:12
27	12.0	6:11	6:12
28	12.0	6:10	6:11
29	12.0	6:10	6:11
30	12.0	6:10	6:11

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.52 kWh/m².

For context, solar energy here swings from a low near 4.48 kWh/m² to a high of 5.58 kWh/m² in November across the year — September's 5.52 kWh/m² sits near the top of that range.

	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)	5.4	5.4	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	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	5.5	5.5
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	5.4	Bright
2	5.4	Bright
3	5.5	Bright
4	5.5	Bright
5	5.5	Bright
6	5.5	Bright
7	5.5	Bright
8	5.5	Bright
9	5.5	Bright
10	5.5	Bright
11	5.5	Bright
12	5.5	Bright
13	5.5	Bright
14	5.5	Bright
15	5.5	Bright
16	5.5	Bright
17	5.5	Bright
18	5.5	Bright
19	5.5	Bright
20	5.5	Bright
21	5.5	Bright
22	5.5	Bright
23	5.5	Bright
24	5.5	Bright
25	5.5	Bright
26	5.5	Bright
27	5.5	Bright
28	5.5	Bright
29	5.5	Bright
30	5.5	Bright

Planning a trip in September

Hazard calendar for Posorja

In seasonPeak

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

Posorja'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 Posorja?

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

7.0

Sightseeing

2nd-best month of the year

4.6

Beach & pool

11th-best month of the year

September is one of the better times to visit Posorja for general sightseeing.

What to pack for Posorja in September

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

In September, Posorja sees daytime highs around 22°C and nights near 21°C. Worth packing: sun protection. About 6 days see rain.

sun protection

Sea temperature near Posorja 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 16 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.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sea temperature (°C)	26	27	27	26	26	25	24	23	23	23	24	25
Comfort	Warm	Warm	Warm	Warm	Warm	Warm	Refreshing	Refreshing	Refreshing	Refreshing	Refreshing	Warm

	Sea temperature (°C)	Comfort
Jan	26	Warm
Feb	27	Warm
Mar	27	Warm
Apr	26	Warm
May	26	Warm
Jun	25	Warm
Jul	24	Refreshing
Aug	23	Refreshing
Sep	23	Refreshing
Oct	23	Refreshing
Nov	24	Refreshing
Dec	25	Warm

UV index in Posorja 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 Posorja peaks around February 21 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.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	14	15	15	13	12	10	10	11	11	13	12	12
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Extreme	Extreme	Extreme	Extreme	Extreme

	UV index (midday)	Level
Jan	14	Extreme
Feb	15	Extreme
Mar	15	Extreme
Apr	13	Extreme
May	12	Extreme
Jun	10	Extreme
Jul	10	Very high
Aug	11	Extreme
Sep	11	Extreme
Oct	13	Extreme
Nov	12	Extreme
Dec	12	Extreme

Location & terrain

Where is Posorja?

Posorja sits at 2.7°S, 80.2°W, 1 m above sea level, in Ecuador. The nearest listed city is Playas, 18 km away.

Topography around Posorja

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

Within 3 km, the terrain around Posorja has only modest variations in elevation — a maximum elevation change of 40 m around an average of 8 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 50 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,127 m.

The land around Posorja is covered by water (48%) and grassland (30%) within 3 km, water (59%) within 16 km, and water (50%) and trees (24%) within 80 km.

3 km

40 m

water 48%

16 km

50 m

water 59%

80 km

2,127 m

water 50%

treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetlandmangroves

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

September weather nearby: Playas 18 km · Machala 69 km · Guayaquil 70 km · Naranjal 70 km · Eloy Alfaro 75 km · Guabo 75 km · Pasaje 84 km · Huaquillas 85 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

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 Posorja (-2.7092°, -80.2472°, elevation 1 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. 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	22	21
2	22	21
3	22	21
4	22	21
5	22	21
6	22	21
7	22	21
8	22	21
9	22	21
10	22	21
11	22	21
12	22	21
13	22	21
14	22	21
15	22	21
16	22	21
17	22	21
18	22	21
19	22	21
20	22	21
21	22	21
22	22	21
23	22	21
24	22	21
25	22	21
26	22	21
27	22	21
28	22	21
29	22	21
30	22	21

	Clearer (%)	Cloudier (%)
1	43	57
2	42	58
3	43	57
4	43	57
5	43	57
6	43	57
7	43	57
8	43	57
9	43	57
10	42	58
11	41	59
12	41	59
13	41	59
14	40	60
15	39	61
16	38	62
17	38	62
18	37	63
19	37	63
20	37	63
21	36	64
22	36	64
23	35	65
24	35	65
25	35	65
26	35	65
27	35	65
28	35	65
29	34	66
30	33	67

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

	Humid (%)	Muggy (%)	Oppressive (%)
1	25	72	3
2	25	72	3
3	24	73	3
4	24	73	3
5	23	74	3
6	23	74	3
7	22	75	3
8	22	75	3
9	21	76	3
10	21	76	3
11	21	76	3
12	20	77	3
13	20	77	3
14	19	78	3
15	19	78	3
16	18	79	3
17	17	80	3
18	17	80	3
19	16	81	3
20	15	82	3
21	14	83	3
22	13	84	3
23	12	85	3
24	12	85	3
25	11	86	3
26	10	87	3
27	10	86	4
28	9	87	4
29	9	87	4
30	8	88	4

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

	Clearer (%)	Cloudier (%)
1	43	57
2	42	58
3	43	57
4	43	57
5	43	57
6	43	57
7	43	57
8	43	57
9	43	57
10	42	58
11	41	59
12	41	59
13	41	59
14	40	60
15	39	61
16	38	62
17	38	62
18	37	63
19	37	63
20	37	63
21	36	64
22	36	64
23	35	65
24	35	65
25	35	65
26	35	65
27	35	65
28	35	65
29	34	66
30	33	67

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

	Humid (%)	Muggy (%)	Oppressive (%)
1	25	72	3
2	25	72	3
3	24	73	3
4	24	73	3
5	23	74	3
6	23	74	3
7	22	75	3
8	22	75	3
9	21	76	3
10	21	76	3
11	21	76	3
12	20	77	3
13	20	77	3
14	19	78	3
15	19	78	3
16	18	79	3
17	17	80	3
18	17	80	3
19	16	81	3
20	15	82	3
21	14	83	3
22	13	84	3
23	12	85	3
24	12	85	3
25	11	86	3
26	10	87	3
27	10	86	4
28	9	87	4
29	9	87	4
30	8	88	4

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

	Clearer (%)	Cloudier (%)
1	43	57
2	42	58
3	43	57
4	43	57
5	43	57
6	43	57
7	43	57
8	43	57
9	43	57
10	42	58
11	41	59
12	41	59
13	41	59
14	40	60
15	39	61
16	38	62
17	38	62
18	37	63
19	37	63
20	37	63
21	36	64
22	36	64
23	35	65
24	35	65
25	35	65
26	35	65
27	35	65
28	35	65
29	34	66
30	33	67

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

	Humid (%)	Muggy (%)	Oppressive (%)
1	25	72	3
2	25	72	3
3	24	73	3
4	24	73	3
5	23	74	3
6	23	74	3
7	22	75	3
8	22	75	3
9	21	76	3
10	21	76	3
11	21	76	3
12	20	77	3
13	20	77	3
14	19	78	3
15	19	78	3
16	18	79	3
17	17	80	3
18	17	80	3
19	16	81	3
20	15	82	3
21	14	83	3
22	13	84	3
23	12	85	3
24	12	85	3
25	11	86	3
26	10	87	3
27	10	86	4
28	9	87	4
29	9	87	4
30	8	88	4