Guamal weather in October

In October, Guamal sees average daytime highs of 31°C and overnight lows near 24°C, with 324 mm of rain across 29.2 wet days and about 11.8 hours of daylight. It is the 12th-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 2% of the time in October, and the air most often feels miserable.

Daylight stretches from about 11 h 54 min at the start of October to 11 h 42 min by month's end. Set against the rest of the year, October is Guamal's 9th-clearest and 11th-windiest month. For the whole year in context, see Guamal's year-round climate.

Daytime high: 31°; 12th warmest
Overnight low: 24°; 2nd coldest
Rainfall: 324 mm; 29.2 wet days
Daylight: 11 h 48 min; 5:48 AM – 5:36 PM
Cloud cover: 89%; 9th clearest
Wind: 4 km/h; 11th windiest
Solar energy: 4.58 kWh/m²
Travel score: 2.3; out of 10

← September Guamal year-round climate November →Best places to visit in October

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical October day in Guamal reaches about 31°C in the afternoon and slips back to 24°C overnight — a 7°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, October runs on par with September and on par with November.

	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	31
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	31
Avg low (°C)	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24

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

How October really feels in Guamal

Once humidity and wind are folded in, October averages 31 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

31 feel dangerously hot (≥ 39°C)

Days feeling ≤ 0°C

wind chill below the day's low

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

Guamal weather by month

How October compares with the rest of the year at a glance. October is the 12th-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	34° / 25°	33	7.4	11.5	3.5
Feb	35° / 26°	47	8.2	11.7	2.8
Mar	34° / 26°	117	16.6	11.9	2.4
Apr	33° / 25°	270	25.5	12.2	2.1
May	32° / 25°	383	29	12.4	2.1
Jun	32° / 25°	295	26.2	12.5	2.2
Jul	33° / 25°	238	25	12.5	2.3
Aug	32° / 25°	277	26	12.3	2.2
Sep	32° / 25°	316	28.2	12.1	2.2
Oct	31° / 24°	324	29.2	11.8	2.3
Nov	31° / 24°	238	26.2	11.6	2.5
Dec	32° / 25°	103	16.9	11.5	3.2

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 2% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 4% of October, with mostly cloudy or overcast conditions the remaining 94%.

	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	31
Clearer (%)	4	4	4	4	4	4	4	4	4	4	4	4	6	6	6	6	6	7	8	8	8	8	8	8	9	9	9	10	10	10	10
Cloudier (%)	96	96	96	96	96	96	96	96	96	96	96	96	94	94	94	94	94	93	92	92	92	92	92	92	91	91	91	90	90	90	90

	Clearer (%)	Cloudier (%)
1	4	96
2	4	96
3	4	96
4	4	96
5	4	96
6	4	96
7	4	96
8	4	96
9	4	96
10	4	96
11	4	96
12	4	96
13	6	94
14	6	94
15	6	94
16	6	94
17	6	94
18	7	93
19	8	92
20	8	92
21	8	92
22	8	92
23	8	92
24	8	92
25	9	91
26	9	91
27	9	91
28	10	90
29	10	90
30	10	90
31	10	90

Chance of precipitation in October

Any precipitation

Guamal gets around 324 mm of rain over 29.2 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 94% and peaks near 95% 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	31
Rain chance (%)	94	94	94	94	94	94	94	94	95	95	95	95	95	95	94	94	94	94	94	94	94	94	93	93	93	93	93	93	93	93	93

	Rain chance (%)
1	94
2	94
3	94
4	94
5	94
6	94
7	94
8	94
9	95
10	95
11	95
12	95
13	95
14	95
15	94
16	94
17	94
18	94
19	94
20	94
21	94
22	94
23	93
24	93
25	93
26	93
27	93
28	93
29	93
30	93
31	93

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the miserable band about 92% 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	31
Oppressive (%)	9	9	9	8	8	8	8	8	8	9	9	9	10	10	10	10	10	10	10	9	9	9	8	8	8	7	7	6	6	6	6
Miserable (%)	91	91	91	92	92	92	92	92	92	91	91	91	90	90	90	90	90	90	90	91	91	91	92	92	92	93	93	94	94	94	94

	Oppressive (%)	Miserable (%)
1	9	91
2	9	91
3	9	91
4	8	92
5	8	92
6	8	92
7	8	92
8	8	92
9	8	92
10	9	91
11	9	91
12	9	91
13	10	90
14	10	90
15	10	90
16	10	90
17	10	90
18	10	90
19	10	90
20	9	91
21	9	91
22	9	91
23	8	92
24	8	92
25	8	92
26	7	93
27	7	93
28	6	94
29	6	94
30	6	94
31	6	94

Wind in October

Winds average 4 km/h in October.

Across October, 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.

	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	31
Wind speed (km/h)	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
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	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	4	calm
14	4	calm
15	4	calm
16	4	calm
17	4	calm
18	4	calm
19	4	calm
20	4	calm
21	4	calm
22	4	calm
23	4	calm
24	4	calm
25	4	calm
26	4	calm
27	4	calm
28	4	calm
29	4	calm
30	4	calm
31	4	calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 54 min at the start of October to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over October. Sunrise moves from 5:48 AM to 5:50 AM, and sunset from 5:43 PM to 5:31 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	31
Daylight (h)	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.8	11.8	11.8	11.8	11.8	11.8	11.8	11.8	11.8	11.8	11.8	11.8	11.7	11.7	11.7	11.7	11.7	11.7	11.7	11.7	11.7	11.7
Sunrise (AM)	5:48	5:48	5:48	5:48	5:48	5:48	5:48	5:48	5:48	5:48	5:48	5:48	5:48	5:48	5:48	5:48	5:48	5:48	5:48	5:48	5:48	5:49	5:49	5:49	5:49	5:49	5:49	5:49	5:50	5:50	5:50
Sunset (PM)	5:43	5:43	5:42	5:42	5:41	5:41	5:40	5:40	5:39	5:39	5:38	5:38	5:37	5:37	5:36	5:36	5:35	5:35	5:35	5:34	5:34	5:33	5:33	5:33	5:32	5:32	5:32	5:32	5:31	5:31	5:31

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.9	5:48	5:43
2	11.9	5:48	5:43
3	11.9	5:48	5:42
4	11.9	5:48	5:42
5	11.9	5:48	5:41
6	11.9	5:48	5:41
7	11.9	5:48	5:40
8	11.9	5:48	5:40
9	11.9	5:48	5:39
10	11.8	5:48	5:39
11	11.8	5:48	5:38
12	11.8	5:48	5:38
13	11.8	5:48	5:37
14	11.8	5:48	5:37
15	11.8	5:48	5:36
16	11.8	5:48	5:36
17	11.8	5:48	5:35
18	11.8	5:48	5:35
19	11.8	5:48	5:35
20	11.8	5:48	5:34
21	11.8	5:48	5:34
22	11.7	5:49	5:33
23	11.7	5:49	5:33
24	11.7	5:49	5:33
25	11.7	5:49	5:32
26	11.7	5:49	5:32
27	11.7	5:49	5:32
28	11.7	5:49	5:32
29	11.7	5:50	5:31
30	11.7	5:50	5:31
31	11.7	5:50	5:31

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 4.58 kWh/m².

For context, solar energy here swings from a low near 4.44 kWh/m² to a high of 6.01 kWh/m² in March across the year — October's 4.58 kWh/m² sits near the bottom.

	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	31
Solar energy (kWh/m²)	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.6	4.6	4.6	4.6	4.6	4.6	4.6	4.6	4.6	4.6	4.6	4.6	4.6	4.6	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5
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	Bright

	Solar energy (kWh/m²)	Level
1	4.7	Bright
2	4.7	Bright
3	4.7	Bright
4	4.7	Bright
5	4.7	Bright
6	4.7	Bright
7	4.7	Bright
8	4.6	Bright
9	4.6	Bright
10	4.6	Bright
11	4.6	Bright
12	4.6	Bright
13	4.6	Bright
14	4.6	Bright
15	4.6	Bright
16	4.6	Bright
17	4.6	Bright
18	4.6	Bright
19	4.6	Bright
20	4.6	Bright
21	4.6	Bright
22	4.5	Bright
23	4.5	Bright
24	4.5	Bright
25	4.5	Bright
26	4.5	Bright
27	4.5	Bright
28	4.5	Bright
29	4.5	Bright
30	4.5	Bright
31	4.5	Bright

Planning a trip in October

Is October a good time to visit Guamal?

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

2.3

Sightseeing

6th-best month of the year

3.5

Beach & pool

10th-best month of the year

October is a weaker month for outdoor sightseeing in Guamal.

What to pack for Guamal in October

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

In October, Guamal sees daytime highs around 31°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 29 days see rain.

light clothesrain gearsun protection

UV index in Guamal in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October 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 Guamal peaks around March 14 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 at about 9 (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)	11	13	13	12	12	13	12	12	13	12	10	9
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high

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

Air quality in Guamal in October

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where October falls, not just the annual average.

Air quality in Guamal is worst in March — around 47 µg/m³ PM2.5 (poor), about 4.2× the cleanest month (December, 11 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)	14	26	47	27	22	21	21	17	13	13	12	11
Level	Moderate	Moderate	Poor	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Good	Good

	PM2.5 (µg/m³)	Level
Jan	14	Moderate
Feb	26	Moderate
Mar	47	Poor
Apr	27	Moderate
May	22	Moderate
Jun	21	Moderate
Jul	21	Moderate
Aug	17	Moderate
Sep	13	Moderate
Oct	13	Moderate
Nov	12	Good
Dec	11	Good

Location & terrain

Where is Guamal?

Guamal sits at 9.1°N, 74.2°W, 28 m above sea level, in Colombia. The nearest listed city is Mompós, 25 km away.

Topography around Guamal

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

Within 3 km, the terrain around Guamal has only modest variations in elevation — a maximum elevation change of 15 m around an average of 24 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 40 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,347 m.

The land around Guamal is covered by grassland (67%) and trees (22%) within 3 km, grassland (65%) within 16 km, and grassland (58%) and trees (22%) within 80 km.

3 km

15 m

grassland 67%

16 km

40 m

grassland 65%

80 km

1,347 m

grassland 58%

treesgrasslandartificial surfaceswaterwetland

← September Guamal year-round climate November →Best places to visit in October

October weather nearby: Mompós 25 km · El Banco 31 km · Pinillos 37 km · Chimichagua 47 km · Astrea 48 km · Magangué 59 km · Tiquisio 65 km · Sucre 66 km

Colombia travel facts

Travel advisory: Level 3; Reconsider Travel
Power plugs: Type A / B; 120 / 240 V · 60 Hz
Prices: ≈ 38% of US; price level, 2025
GDP per capita: $8,562; 2025
Happiness: 6.0 / 10; World Happiness, 2025
Safe drinking water: 74%; of population, 2024
Homicide rate: 24.9; per 100k, 2023
Road deaths: 15.4; per 100k/yr, 2019
Income group: Upper middle; World Bank
English: Low; EF EPI 480
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 Guamal (9.1433°, -74.2238°, 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).

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

	Clearer (%)	Cloudier (%)
1	4	96
2	4	96
3	4	96
4	4	96
5	4	96
6	4	96
7	4	96
8	4	96
9	4	96
10	4	96
11	4	96
12	4	96
13	6	94
14	6	94
15	6	94
16	6	94
17	6	94
18	7	93
19	8	92
20	8	92
21	8	92
22	8	92
23	8	92
24	8	92
25	9	91
26	9	91
27	9	91
28	10	90
29	10	90
30	10	90
31	10	90

	Rain chance (%)
1	94
2	94
3	94
4	94
5	94
6	94
7	94
8	94
9	95
10	95
11	95
12	95
13	95
14	95
15	94
16	94
17	94
18	94
19	94
20	94
21	94
22	94
23	93
24	93
25	93
26	93
27	93
28	93
29	93
30	93
31	93

	Oppressive (%)	Miserable (%)
1	9	91
2	9	91
3	9	91
4	8	92
5	8	92
6	8	92
7	8	92
8	8	92
9	8	92
10	9	91
11	9	91
12	9	91
13	10	90
14	10	90
15	10	90
16	10	90
17	10	90
18	10	90
19	10	90
20	9	91
21	9	91
22	9	91
23	8	92
24	8	92
25	8	92
26	7	93
27	7	93
28	6	94
29	6	94
30	6	94
31	6	94

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

	Clearer (%)	Cloudier (%)
1	4	96
2	4	96
3	4	96
4	4	96
5	4	96
6	4	96
7	4	96
8	4	96
9	4	96
10	4	96
11	4	96
12	4	96
13	6	94
14	6	94
15	6	94
16	6	94
17	6	94
18	7	93
19	8	92
20	8	92
21	8	92
22	8	92
23	8	92
24	8	92
25	9	91
26	9	91
27	9	91
28	10	90
29	10	90
30	10	90
31	10	90

	Rain chance (%)
1	94
2	94
3	94
4	94
5	94
6	94
7	94
8	94
9	95
10	95
11	95
12	95
13	95
14	95
15	94
16	94
17	94
18	94
19	94
20	94
21	94
22	94
23	93
24	93
25	93
26	93
27	93
28	93
29	93
30	93
31	93

	Oppressive (%)	Miserable (%)
1	9	91
2	9	91
3	9	91
4	8	92
5	8	92
6	8	92
7	8	92
8	8	92
9	8	92
10	9	91
11	9	91
12	9	91
13	10	90
14	10	90
15	10	90
16	10	90
17	10	90
18	10	90
19	10	90
20	9	91
21	9	91
22	9	91
23	8	92
24	8	92
25	8	92
26	7	93
27	7	93
28	6	94
29	6	94
30	6	94
31	6	94

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

	Clearer (%)	Cloudier (%)
1	4	96
2	4	96
3	4	96
4	4	96
5	4	96
6	4	96
7	4	96
8	4	96
9	4	96
10	4	96
11	4	96
12	4	96
13	6	94
14	6	94
15	6	94
16	6	94
17	6	94
18	7	93
19	8	92
20	8	92
21	8	92
22	8	92
23	8	92
24	8	92
25	9	91
26	9	91
27	9	91
28	10	90
29	10	90
30	10	90
31	10	90

	Rain chance (%)
1	94
2	94
3	94
4	94
5	94
6	94
7	94
8	94
9	95
10	95
11	95
12	95
13	95
14	95
15	94
16	94
17	94
18	94
19	94
20	94
21	94
22	94
23	93
24	93
25	93
26	93
27	93
28	93
29	93
30	93
31	93

	Oppressive (%)	Miserable (%)
1	9	91
2	9	91
3	9	91
4	8	92
5	8	92
6	8	92
7	8	92
8	8	92
9	8	92
10	9	91
11	9	91
12	9	91
13	10	90
14	10	90
15	10	90
16	10	90
17	10	90
18	10	90
19	10	90
20	9	91
21	9	91
22	9	91
23	8	92
24	8	92
25	8	92
26	7	93
27	7	93
28	6	94
29	6	94
30	6	94
31	6	94