Potrerillos weather in September

In September, Potrerillos sees average daytime highs of 31°C and overnight lows near 22°C, with 193 mm of rain across 25.1 wet days and about 12.1 hours of daylight. It is the 4th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 5% of the time in September, and the air most often feels oppressive.

Daylight stretches from about 12 h 18 min at the start of September to 11 h 54 min by month's end. Set against the rest of the year, September is Potrerillos's 11th-clearest and 12th-windiest month. For the whole year in context, see Potrerillos's year-round climate.

Daytime high: 31°; 4th warmest
Overnight low: 22°; 9th coldest
Rainfall: 193 mm; 25.1 wet days
Daylight: 12 h 06 min; 5:44 AM – 5:49 PM
Cloud cover: 78%; 11th clearest
Wind: 3 km/h; 12th windiest
Solar energy: 5.39 kWh/m²
Travel score: 2.7; out of 10

Potrerillos is human settlement in Cortes Department, Honduras.

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

← August Potrerillos 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 31°C through the month.

A typical September day in Potrerillos reaches about 31°C in the afternoon and slips back to 22°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 33°C. Set against its neighbours, September runs on par with August and about 2°C warmer than 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)	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31
Avg low (°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 high (°C)	Avg low (°C)
1	31	22
2	31	22
3	31	22
4	31	22
5	31	22
6	31	22
7	31	22
8	31	22
9	31	22
10	31	22
11	31	22
12	31	22
13	31	22
14	31	22
15	31	22
16	31	22
17	31	22
18	31	22
19	31	22
20	31	22
21	31	22
22	31	22
23	31	22
24	31	22
25	31	22
26	31	22
27	31	22
28	31	22
29	31	22
30	31	22

How September really feels in Potrerillos

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

heat index over the day's high

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.

Potrerillos weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 2nd-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	26° / 18°	81	15.5	11.2	5.9
Feb	28° / 19°	52	11.5	11.5	6.0
Mar	30° / 20°	50	8.7	11.9	5.4
Apr	33° / 21°	47	9.6	12.3	3.8
May	33° / 22°	125	18	12.7	2.8
Jun	32° / 23°	175	23.2	12.9	2.7
Jul	31° / 22°	153	23.7	12.8	3.1
Aug	31° / 22°	152	24.8	12.5	2.9
Sep	31° / 22°	193	25.1	12.1	2.7
Oct	29° / 21°	196	24.2	11.7	3.5
Nov	27° / 20°	145	19.9	11.3	4.9
Dec	26° / 19°	87	17.1	11.1	5.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 5% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 16% of September, with mostly cloudy or overcast conditions the remaining 79%.

	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 (%)	27	26	26	25	25	25	24	24	24	24	22	22	22	22	22	21	21	21	21	19	19	19	18	18	19	18	18	18	18	18
Cloudier (%)	73	74	74	75	75	75	76	76	76	76	78	78	78	78	78	79	79	79	79	81	81	81	82	82	81	82	82	82	82	82

	Clearer (%)	Cloudier (%)
1	27	73
2	26	74
3	26	74
4	25	75
5	25	75
6	25	75
7	24	76
8	24	76
9	24	76
10	24	76
11	22	78
12	22	78
13	22	78
14	22	78
15	22	78
16	21	79
17	21	79
18	21	79
19	21	79
20	19	81
21	19	81
22	19	81
23	18	82
24	18	82
25	19	81
26	18	82
27	18	82
28	18	82
29	18	82
30	18	82

Chance of precipitation in September

Any precipitation

Potrerillos gets around 193 mm of rain over 25.1 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 86% 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 (%)	82	82	82	81	81	81	81	81	81	81	81	82	82	82	82	82	83	83	84	84	85	85	85	86	86	86	85	85	85	84

	Rain chance (%)
1	82
2	82
3	82
4	81
5	81
6	81
7	81
8	81
9	81
10	81
11	81
12	82
13	82
14	82
15	82
16	82
17	83
18	83
19	84
20	84
21	85
22	85
23	85
24	86
25	86
26	86
27	85
28	85
29	85
30	84

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 98% 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
Muggy (%)	1	1	1	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1	1	1	2	2	3
Oppressive (%)	98	98	98	98	99	99	100	100	100	100	100	100	99	99	99	99	99	99	99	99	99	99	98	97	97	97	97	96	96	95
Miserable (%)	1	1	1	1	0	0	0	0	0	0	0	0	1	1	1	1	1	1	1	1	1	1	2	2	2	2	2	2	2	2

	Muggy (%)	Oppressive (%)	Miserable (%)
1	1	98	1
2	1	98	1
3	1	98	1
4	1	98	1
5	1	99	0
6	1	99	0
7	0	100	0
8	0	100	0
9	0	100	0
10	0	100	0
11	0	100	0
12	0	100	0
13	0	99	1
14	0	99	1
15	0	99	1
16	0	99	1
17	0	99	1
18	0	99	1
19	0	99	1
20	0	99	1
21	0	99	1
22	0	99	1
23	0	98	2
24	1	97	2
25	1	97	2
26	1	97	2
27	1	97	2
28	2	96	2
29	2	96	2
30	3	95	2

Wind in September

Winds average 3 km/h in September, the calmest month.

Across September, daily wind ranges from about 3 km/h on the calmest days to 4 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)	4	4	4	4	4	4	4	4	4	4	4	4	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3
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	4	calm
2	4	calm
3	4	calm
4	4	calm
5	4	calm
6	4	calm
7	4	calm
8	4	calm
9	4	calm
10	4	calm
11	4	calm
12	4	calm
13	3	calm
14	3	calm
15	3	calm
16	3	calm
17	3	calm
18	3	calm
19	3	calm
20	3	calm
21	3	calm
22	3	calm
23	3	calm
24	3	calm
25	3	calm
26	3	calm
27	3	calm
28	3	calm
29	3	calm
30	3	calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 18 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 24 minutes over September. Sunrise moves from 5:43 AM to 5:45 AM, and sunset from 6:01 PM to 5:38 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)	12.3	12.3	12.3	12.3	12.2	12.2	12.2	12.2	12.2	12.2	12.2	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	11.9	11.9	11.9	11.9	11.9
Sunrise (AM)	5:43	5:43	5:43	5:43	5:43	5:43	5:43	5:43	5:43	5:43	5:43	5:43	5:43	5:44	5:44	5:44	5:44	5:44	5:44	5:44	5:44	5:44	5:44	5:44	5:44	5:44	5:44	5:45	5:45	5:45
Sunset (PM)	6:01	6:00	5:59	5:58	5:57	5:57	5:56	5:55	5:54	5:54	5:53	5:52	5:51	5:50	5:50	5:49	5:48	5:47	5:46	5:45	5:45	5:44	5:43	5:42	5:41	5:41	5:40	5:39	5:38	5:38

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.3	5:43	6:01
2	12.3	5:43	6:00
3	12.3	5:43	5:59
4	12.3	5:43	5:58
5	12.2	5:43	5:57
6	12.2	5:43	5:57
7	12.2	5:43	5:56
8	12.2	5:43	5:55
9	12.2	5:43	5:54
10	12.2	5:43	5:54
11	12.2	5:43	5:53
12	12.1	5:43	5:52
13	12.1	5:43	5:51
14	12.1	5:44	5:50
15	12.1	5:44	5:50
16	12.1	5:44	5:49
17	12.1	5:44	5:48
18	12.1	5:44	5:47
19	12.0	5:44	5:46
20	12.0	5:44	5:45
21	12.0	5:44	5:45
22	12.0	5:44	5:44
23	12.0	5:44	5:43
24	12.0	5:44	5:42
25	12.0	5:44	5:41
26	11.9	5:44	5:41
27	11.9	5:44	5:40
28	11.9	5:45	5:39
29	11.9	5:45	5:38
30	11.9	5:45	5:38

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.39 kWh/m².

For context, solar energy here swings from a low near 3.49 kWh/m² to a high of 6.26 kWh/m² in April across the year — September's 5.39 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)	5.7	5.7	5.7	5.7	5.6	5.6	5.6	5.6	5.6	5.6	5.5	5.5	5.5	5.5	5.4	5.4	5.4	5.3	5.3	5.3	5.2	5.2	5.2	5.1	5.1	5.0	5.0	5.0	4.9	4.9
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	5.7	Bright
2	5.7	Bright
3	5.7	Bright
4	5.7	Bright
5	5.6	Bright
6	5.6	Bright
7	5.6	Bright
8	5.6	Bright
9	5.6	Bright
10	5.6	Bright
11	5.5	Bright
12	5.5	Bright
13	5.5	Bright
14	5.5	Bright
15	5.4	Bright
16	5.4	Bright
17	5.4	Bright
18	5.3	Bright
19	5.3	Bright
20	5.3	Bright
21	5.2	Bright
22	5.2	Bright
23	5.2	Bright
24	5.1	Bright
25	5.1	Bright
26	5.0	Bright
27	5.0	Bright
28	5.0	Bright
29	4.9	Bright
30	4.9	Bright

Planning a trip in September

Is September a good time to visit Potrerillos?

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

2.7

Sightseeing

11th-best month of the year

4.1

Beach & pool

12th-best month of the year

September is a weaker month for outdoor sightseeing in Potrerillos.

What to pack for Potrerillos in September

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

In September, Potrerillos sees daytime highs around 31°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

UV index in Potrerillos 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 Potrerillos peaks around April 9 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 8 (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)	10	12	13	13	11	12	12	12	12	11	9	8
Level	Very high	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high

	UV index (midday)	Level
Jan	10	Very high
Feb	12	Extreme
Mar	13	Extreme
Apr	13	Extreme
May	11	Extreme
Jun	12	Extreme
Jul	12	Extreme
Aug	12	Extreme
Sep	12	Extreme
Oct	11	Extreme
Nov	9	Very high
Dec	8	Very high

Air quality in Potrerillos 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 Potrerillos is worst in April — around 70 µg/m³ PM2.5 (unhealthy), about 7.0× 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	24	70	53	22	25	19	18	15	11	10
Level	Good	Moderate	Moderate	Unhealthy	Poor	Moderate	Moderate	Moderate	Moderate	Moderate	Good	Good

	PM2.5 (µg/m³)	Level
Jan	11	Good
Feb	15	Moderate
Mar	24	Moderate
Apr	70	Unhealthy
May	53	Poor
Jun	22	Moderate
Jul	25	Moderate
Aug	19	Moderate
Sep	18	Moderate
Oct	15	Moderate
Nov	11	Good
Dec	10	Good

Location & terrain

Where is Potrerillos?

Potrerillos sits at 15.2°N, 88.0°W, 48 m above sea level, in Honduras. The nearest listed city is Santa Rita, 9.0 km away.

Topography around Potrerillos

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

Within 3 km, the terrain around Potrerillos has significant variations in elevation — a maximum elevation change of 313 m around an average of 108 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,138 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,713 m.

The land around Potrerillos is covered by trees (43%) and grassland (32%) within 3 km, trees (58%) and grassland (23%) within 16 km, and trees (69%) and grassland (20%) within 80 km.

3 km

313 m

trees 43%

16 km

1,138 m

trees 58%

80 km

2,713 m

trees 69%

treesgrasslandcroplandartificial surfaceswaterwetland

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

September weather nearby: Santa Rita 9.0 km · Villanueva 10 km · San Antonio de Cortés 15 km · La Lima 23 km · San Francisco de Yojoa 24 km · El Progreso 26 km · Cofradía 27 km · Santa Cruz de Yojoa 29 km

Honduras travel facts

Travel advisory: Level 3; Reconsider Travel
Power plugs: Type A / B; 120 V · 60 Hz
Prices: ≈ 46% of US; price level, 2025
GDP per capita: $3,598; 2025
Happiness: 6.1 / 10; World Happiness, 2025
Safe drinking water: 66%; of population, 2024
Homicide rate: 31.4; per 100k, 2023
Road deaths: 16.1; per 100k/yr, 2019
Income group: Lower middle; World Bank
English: High; EF EPI 553
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 Potrerillos (15.2301°, -87.9639°, elevation 48 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	31	22
2	31	22
3	31	22
4	31	22
5	31	22
6	31	22
7	31	22
8	31	22
9	31	22
10	31	22
11	31	22
12	31	22
13	31	22
14	31	22
15	31	22
16	31	22
17	31	22
18	31	22
19	31	22
20	31	22
21	31	22
22	31	22
23	31	22
24	31	22
25	31	22
26	31	22
27	31	22
28	31	22
29	31	22
30	31	22

	Clearer (%)	Cloudier (%)
1	27	73
2	26	74
3	26	74
4	25	75
5	25	75
6	25	75
7	24	76
8	24	76
9	24	76
10	24	76
11	22	78
12	22	78
13	22	78
14	22	78
15	22	78
16	21	79
17	21	79
18	21	79
19	21	79
20	19	81
21	19	81
22	19	81
23	18	82
24	18	82
25	19	81
26	18	82
27	18	82
28	18	82
29	18	82
30	18	82

	Rain chance (%)
1	82
2	82
3	82
4	81
5	81
6	81
7	81
8	81
9	81
10	81
11	81
12	82
13	82
14	82
15	82
16	82
17	83
18	83
19	84
20	84
21	85
22	85
23	85
24	86
25	86
26	86
27	85
28	85
29	85
30	84

	Muggy (%)	Oppressive (%)	Miserable (%)
1	1	98	1
2	1	98	1
3	1	98	1
4	1	98	1
5	1	99	0
6	1	99	0
7	0	100	0
8	0	100	0
9	0	100	0
10	0	100	0
11	0	100	0
12	0	100	0
13	0	99	1
14	0	99	1
15	0	99	1
16	0	99	1
17	0	99	1
18	0	99	1
19	0	99	1
20	0	99	1
21	0	99	1
22	0	99	1
23	0	98	2
24	1	97	2
25	1	97	2
26	1	97	2
27	1	97	2
28	2	96	2
29	2	96	2
30	3	95	2

	Avg high (°C)	Avg low (°C)
1	31	22
2	31	22
3	31	22
4	31	22
5	31	22
6	31	22
7	31	22
8	31	22
9	31	22
10	31	22
11	31	22
12	31	22
13	31	22
14	31	22
15	31	22
16	31	22
17	31	22
18	31	22
19	31	22
20	31	22
21	31	22
22	31	22
23	31	22
24	31	22
25	31	22
26	31	22
27	31	22
28	31	22
29	31	22
30	31	22

	Clearer (%)	Cloudier (%)
1	27	73
2	26	74
3	26	74
4	25	75
5	25	75
6	25	75
7	24	76
8	24	76
9	24	76
10	24	76
11	22	78
12	22	78
13	22	78
14	22	78
15	22	78
16	21	79
17	21	79
18	21	79
19	21	79
20	19	81
21	19	81
22	19	81
23	18	82
24	18	82
25	19	81
26	18	82
27	18	82
28	18	82
29	18	82
30	18	82

	Rain chance (%)
1	82
2	82
3	82
4	81
5	81
6	81
7	81
8	81
9	81
10	81
11	81
12	82
13	82
14	82
15	82
16	82
17	83
18	83
19	84
20	84
21	85
22	85
23	85
24	86
25	86
26	86
27	85
28	85
29	85
30	84

	Muggy (%)	Oppressive (%)	Miserable (%)
1	1	98	1
2	1	98	1
3	1	98	1
4	1	98	1
5	1	99	0
6	1	99	0
7	0	100	0
8	0	100	0
9	0	100	0
10	0	100	0
11	0	100	0
12	0	100	0
13	0	99	1
14	0	99	1
15	0	99	1
16	0	99	1
17	0	99	1
18	0	99	1
19	0	99	1
20	0	99	1
21	0	99	1
22	0	99	1
23	0	98	2
24	1	97	2
25	1	97	2
26	1	97	2
27	1	97	2
28	2	96	2
29	2	96	2
30	3	95	2

	Avg high (°C)	Avg low (°C)
1	31	22
2	31	22
3	31	22
4	31	22
5	31	22
6	31	22
7	31	22
8	31	22
9	31	22
10	31	22
11	31	22
12	31	22
13	31	22
14	31	22
15	31	22
16	31	22
17	31	22
18	31	22
19	31	22
20	31	22
21	31	22
22	31	22
23	31	22
24	31	22
25	31	22
26	31	22
27	31	22
28	31	22
29	31	22
30	31	22

	Clearer (%)	Cloudier (%)
1	27	73
2	26	74
3	26	74
4	25	75
5	25	75
6	25	75
7	24	76
8	24	76
9	24	76
10	24	76
11	22	78
12	22	78
13	22	78
14	22	78
15	22	78
16	21	79
17	21	79
18	21	79
19	21	79
20	19	81
21	19	81
22	19	81
23	18	82
24	18	82
25	19	81
26	18	82
27	18	82
28	18	82
29	18	82
30	18	82

	Rain chance (%)
1	82
2	82
3	82
4	81
5	81
6	81
7	81
8	81
9	81
10	81
11	81
12	82
13	82
14	82
15	82
16	82
17	83
18	83
19	84
20	84
21	85
22	85
23	85
24	86
25	86
26	86
27	85
28	85
29	85
30	84

	Muggy (%)	Oppressive (%)	Miserable (%)
1	1	98	1
2	1	98	1
3	1	98	1
4	1	98	1
5	1	99	0
6	1	99	0
7	0	100	0
8	0	100	0
9	0	100	0
10	0	100	0
11	0	100	0
12	0	100	0
13	0	99	1
14	0	99	1
15	0	99	1
16	0	99	1
17	0	99	1
18	0	99	1
19	0	99	1
20	0	99	1
21	0	99	1
22	0	99	1
23	0	98	2
24	1	97	2
25	1	97	2
26	1	97	2
27	1	97	2
28	2	96	2
29	2	96	2
30	3	95	2