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Tumaco weather & best time to visit

Sun, sea & sand

Tumaco at a glance

Best time
All year
Warmest month
Apr · 29°
Warmest sea
May · 27.8°
Sunshine a year
1,550 h
Rain a year
3,623 mm
Climate
Tropical
Time zone
UTC−5
Elevation
1 m

Climate in Tumaco

Tumaco has a tropical climate: it is warm all year round, and the seasons differ mainly in how much rain falls. April is the warmest month with average highs of 29 °C, while December is the coolest at 27 °C. With around 1,550 hours of sunshine a year, Tumaco is rather dull; March is the sunniest month with 4.5 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Tumaco

The best time to visit Tumaco is all year round. The sea reaches 27.8 °C in May, but frequent rain gets in the way of a classic beach holiday. The wettest month is January with 472 mm of precipitation.

Tumaco through the seasons

How the weather changes over the seasons, with averages for each.

Tumaco in spring

Mar – May

65

Good

  • 29 °C by day
  • Sea 28 °C
  • 4.4 h of sun a day
  • 78 rainy days in all

Tumaco in summer

Jun – Aug

65

Good

  • 28 °C by day
  • Sea 27 °C
  • 4.4 h of sun a day
  • 82 rainy days in all

Tumaco in autumn

Sep – Nov

63

Good

  • 27–28 °C by day
  • Sea 27 °C
  • 4.1 h of sun a day
  • 72 rainy days in all

Tumaco in winter

Dec – Feb

64

Good

  • 27–28 °C by day
  • Sea 27 °C
  • 4.2 h of sun a day
  • 79 rainy days in all

Which month for what?

Beach & swimming

No month

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

No month

15–28 °C and not too much rain

Rainy months

All year

Rainy season or more than 12 rainy days

Find your perfect month

Tell us what you like and we rate every month in Tumaco for you.

Swimming in the sea
Sunshine
Little rain

Your best months: February – April

Based on the climate averages; tap a month to see its details.

Your holiday weather, at a glance

Weather in October

Weather in October

63

Holiday weather in October

Good

Best time to visit: all year

Keep in mindFrequent rain

A typical day in October

  1. Morning, 08:00: about 25°
  2. Midday, 13:00: about 28°
  3. Afternoon, 16:00: about 27°
  4. Evening, 20:00: about 25°
  5. Night, 23:00: about 25°

05:5818:03

Warm enough for a T-shirt in the evening.

Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.

Light for photos in October

Golden hour
Morning 05:46–06:26 · evening 17:35–18:16
Blue hour
Morning 05:38–05:46 · evening 18:16–18:24

Golden hour: the sun between 4° below and 6° above the horizon; blue hour: 6° to 4° below it. Times for the 15th of the month; mountains and clouds shift the light.

October in Tumaco compared with home

Home:

Loading the climate at home …

Early or late October?

In October, daytime highs fall from about 28° at the start of the month to 27° at the end.

Early or late October?
October1 Oct31 Oct
Daytime high28°27°
Night-time low23°24°
Sea27°27°
Daylight12.1 h12.1 h

What is the weather like in Tumaco in October?

In October, Tumaco is hot: daytime highs average 28 °C, and even at night it stays warm at around 24 °C. The sea averages 27.1 °C – lovely and warm for swimming. Expect around 4.0 hours of sunshine a day. It rains often – on about 25 days, adding up to 243 mm. The air is often humid and muggy. All in all, October is a good month for a holiday in Tumaco.

More details for October

Daylight
12 h 5 min05:58 – 18:03
UV index
14 · extremeclear sky, noon (estimate)All months
Muggy days
31 daysdew point 18 °C or moreAll months
Wind
19 km/haverage daily peakAll months
Cloud cover
91 %on averageAll months
Hot days
0 days30 °C or moreAll months
Time zone
UTC−5offset from UTC

How the score comes together

  • Temperatureweight 35 %100 %
  • Seaweight 25 %100 %
  • Sunshineweight 20 %17 %
  • Few rainy daysweight 20 %0 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in October

  • Swimwear
  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes
  • Insect repellent
  • Rain jacket or umbrella

Compare two months in Tumaco

Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.

vs

October and February bring similar holiday weather to Tumaco (score 63 and 65). Daytime highs are about the same. The sea is about as warm in both months.

October vs February, Tumaco
MonthOctoberFebruary
Holiday weather score6365
Daytime high28°28°
Night-time low24°24°
Sea27.1°27.0°
Sunshine4.0 h4.4 h
Rainy days2525
Rainfall243 mmbetter361 mm
Muggy days3128better

Based on the climate averages 1996–2025.

Tumaco month by month

The typical weather for every month at a glance.

63January28° · Sea 27° · 4.0 h

In January, Tumaco is hot: daytime highs average 28 °C, and even at night it stays warm at around 24 °C. The sea averages 26.7 °C – lovely and warm for swimming. Expect around 4.0 hours of sunshine a day. It rains often – on about 29 days, adding up to 472 mm. The air is often humid and muggy. All in all, January is a good month for a holiday in Tumaco.

Tumaco in January
65February28° · Sea 27° · 4.4 h

In February, Tumaco is hot: daytime highs average 28 °C, and even at night it stays warm at around 24 °C. The sea averages 27.0 °C – lovely and warm for swimming. Expect around 4.4 hours of sunshine a day. It rains often – on about 25 days, adding up to 361 mm. The air is often humid and muggy. All in all, February is a good month for a holiday in Tumaco.

Tumaco in February
65March29° · Sea 27° · 4.5 h

In March, Tumaco is hot: daytime highs average 29 °C, and even at night it stays warm at around 24 °C. The sea averages 27.2 °C – lovely and warm for swimming. Expect around 4.5 hours of sunshine a day. It rains often – on about 24 days, adding up to 283 mm. The air is often humid and muggy. All in all, March is a good month for a holiday in Tumaco.

Tumaco in March
65April29° · Sea 28° · 4.4 h

In April, Tumaco is hot: daytime highs average 29 °C, and even at night it stays warm at around 24 °C. The sea averages 27.6 °C – lovely and warm for swimming. Expect around 4.4 hours of sunshine a day. It rains often – on about 26 days, adding up to 385 mm. The air is often humid and muggy. All in all, April is a good month for a holiday in Tumaco.

Tumaco in April
64May29° · Sea 28° · 4.2 h

In May, Tumaco is hot: daytime highs average 29 °C, and even at night it stays warm at around 24 °C. The sea averages 27.8 °C – lovely and warm for swimming. Expect around 4.2 hours of sunshine a day. It rains often – on about 29 days, adding up to 425 mm. The air is often humid and muggy. All in all, May is a good month for a holiday in Tumaco.

Tumaco in May
64June28° · Sea 28° · 4.3 h

In June, Tumaco is hot: daytime highs average 28 °C, and even at night it stays warm at around 24 °C. The sea averages 27.5 °C – lovely and warm for swimming. Expect around 4.3 hours of sunshine a day. It rains often – on about 27 days, adding up to 292 mm. The air is often humid and muggy. All in all, June is a good month for a holiday in Tumaco.

Tumaco in June
65July28° · Sea 27° · 4.4 h

In July, Tumaco is hot: daytime highs average 28 °C, and even at night it stays warm at around 24 °C. The sea averages 27.2 °C – lovely and warm for swimming. Expect around 4.4 hours of sunshine a day. It rains often – on about 27 days, adding up to 237 mm. The air is often humid and muggy. All in all, July is a good month for a holiday in Tumaco.

Tumaco in July
65August28° · Sea 27° · 4.4 h

In August, Tumaco is hot: daytime highs average 28 °C, and even at night it stays warm at around 24 °C. The sea averages 27.1 °C – lovely and warm for swimming. Expect around 4.4 hours of sunshine a day. It rains often – on about 27 days, adding up to 203 mm. The air is often humid and muggy. All in all, August is a good month for a holiday in Tumaco.

Tumaco in August
63September28° · Sea 27° · 4.0 h

In September, Tumaco is hot: daytime highs average 28 °C, and even at night it stays warm at around 23 °C. The sea averages 27.0 °C – lovely and warm for swimming. Expect around 4.0 hours of sunshine a day. It rains often – on about 26 days, adding up to 238 mm. The air is often humid and muggy. All in all, September is a good month for a holiday in Tumaco.

Tumaco in September
63October28° · Sea 27° · 4.0 h

In October, Tumaco is hot: daytime highs average 28 °C, and even at night it stays warm at around 24 °C. The sea averages 27.1 °C – lovely and warm for swimming. Expect around 4.0 hours of sunshine a day. It rains often – on about 25 days, adding up to 243 mm. The air is often humid and muggy. All in all, October is a good month for a holiday in Tumaco.

Tumaco in October
64November27° · Sea 27° · 4.2 h

In November, Tumaco is hot: daytime highs average 27 °C, and even at night it stays warm at around 24 °C. The sea averages 26.8 °C – lovely and warm for swimming. Expect around 4.2 hours of sunshine a day. It rains often – on about 21 days, adding up to 191 mm. The air is often humid and muggy. All in all, November is a good month for a holiday in Tumaco.

Tumaco in November
64December27° · Sea 27° · 4.2 h

In December, Tumaco is hot: daytime highs average 27 °C, and even at night it stays warm at around 24 °C. The sea averages 26.6 °C – lovely and warm for swimming. Expect around 4.2 hours of sunshine a day. It rains often – on about 25 days, adding up to 293 mm. The air is often humid and muggy. All in all, December is a good month for a holiday in Tumaco.

Tumaco in December

Climate in detail

Year & climate table

Climate through the year

Long-term monthly averages. Tap a month to see its details.

Best time to visit

Nights and sleep in Tumaco

How warm the nights get in each month, from the mean night-time low. Tap a month for details.

  • Warm 20–24°
  • Hot 24° and more
  • muggy month (15+ muggy days)

HotOctober: nights around 24°. Hot nights: air conditioning makes sleeping much easier. Muggy on about 31 days (dew point 18 °C or more).

The coolest nights are in September (23°), the warmest in April (24°). Nights stay tropical all year (20 °C and more), so a room with air conditioning or at least a fan pays off. It is muggy (dew point 18 °C or more) all year, on about 365 days a year.

Temperatures through the year

Average daytime high, night-time low and sea temperature per month.

OctoberDay 28°Night 24°Sea 27°
DayNightSea
MonthScoreDayNightSeaSunRain daysRain mm
JanuaryJan6328°24°26.7°4.0 h29472
FebruaryFeb6528°24°27.0°4.4 h25361
MarchMar6529°24°27.2°4.5 h24283
AprilApr6529°24°27.6°4.4 h26385
MayMay6429°24°27.8°4.2 h29425
JuneJun6428°24°27.5°4.3 h27292
JulyJul6528°24°27.2°4.4 h27237
AugustAug6528°24°27.1°4.4 h27203
SeptemberSep6328°23°27.0°4.0 h26238
OctoberOct6328°24°27.1°4.0 h25243
NovemberNov6427°24°26.8°4.2 h21191
DecemberDec6427°24°26.6°4.2 h25293

Climate averages 1996–2025 (sunshine partly WMO station normals 1991–2020), not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences

1.79° N, 78.79° W · 1 m · America/Bogota

Sea temperature
Swimming calendar

Sea temperature in Tumaco

Monthly sea surface temperature with the range of cooler and warmer years.

Sea in October27.1°Cwarm

8 in 10 years: 26.5 – 27.6 °C

Swimming season: all year

  • cold
  • fresh
  • refreshing
  • pleasant
  • warm
  • very warm
OctoberMean sea temperature 27.1°8 in 10 years 26.5° – 27.6°
20°
Mean sea temperature8 in 10 years20 °C – comfortable for swimming

The sea temperature in Tumaco ranges from 26.6 °C in December to 27.8 °C in May. At 20 °C and more, the sea is warm enough for swimming all year round.

The sea warms up slowly: it is warmest in May, while the air already peaks in April. The sea temperature varies from year to year: in May, eight out of ten years were between 26.9 and 28.6 °C.

Sea temperature by month
MonthAverageCool yearWarm yearFeels
JanuaryJan26.7°26.0°27.5°warm
FebruaryFeb27.0°26.1°27.9°warm
MarchMar27.2°26.1°28.1°warm
AprilApr27.6°26.8°28.7°warm
MayMay27.8°26.9°28.6°warm
JuneJun27.5°26.8°28.3°warm
JulyJul27.2°26.3°28.1°warm
AugustAug27.1°26.3°28.0°warm
SeptemberSep27.0°26.4°27.6°warm
OctoberOct27.1°26.5°27.6°warm
NovemberNov26.8°25.9°27.6°warm
DecemberDec26.6°25.9°27.4°warm
Sunshine
Sunshine

Sunshine hours in Tumaco

Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.

Per year
1,550 hours
Sunniest month
Mar · 4.5 h a day
Least sunshine
Jan · 4.0 h a day
OctoberSunshine 4.0 hDaylight 12.1 hShare of daylight 33 %
SunshineDaylight

In October, the sun shines for about 4.0 of 12.1 hours of daylight in Tumaco, 33 % of the daylight hours.

Sunshine hours: estimated from radiation data (ERA5, 1996–2025) and calibrated against measured station values; no weather station is close enough here. Daylight is the time from sunrise to sunset on the 15th of the month.

Rain
Rain

Rain in Tumaco: rainy days and rainfall

A rainy day is a day with at least 1 mm of rain or snow; the amount is what falls in the whole month. Tap a month to select it.

Per year
3,623 mm on 311 days
Wettest month
Jan · 472 mm
Driest month
Nov · 191 mm
OctoberRainy days 25Rainfall 243 mm

In October, Tumaco has about 25 rainy days with 243 mm of rain in total.

UV index
Sun protection

UV index in Tumaco

How strong the sun is at noon, month by month, and how quickly unprotected skin burns.

Clear-sky UV in October
14 · extremeAvoid the midday sun; SPF 50+, covering clothes, hat and sunglasses.

The sun is strongest in September (UV 14).

Minutes until sunburn in October

Very fair skin
about 10 min
Fair skin
about 10 min
Light brown skin
about 15 min
Olive skin
about 20 min

Rough guide for unprotected skin at noon under a clear sky; clouds lengthen the time, water, sand and snow shorten it. Sunscreen extends the time only partly.

Monthly values: clear-sky noon estimate from the sun's angle, ozone and altitude. UV today: Open-Meteo forecast.

Wind & clouds
Wind & clouds

Wind and clouds in Tumaco

How breezy and how cloudy Tumaco is through the year. Tap a month to select it on the whole page.

Wind

Typical daily peak of the wind in km/h: what the afternoon breeze usually reaches, not the gusts.

Year average
18 km/h · gentle breeze
Windiest month
Oct · 19 km/h
Calmest month
Mar · 15 km/h
OctoberWind 19 km/hBeaufort 3
20
WindBeaufort 4

In October, the wind in Tumaco typically peaks at 19 km/h during the day: Beaufort 3, gentle breeze.

Breezy months for windsurfing and kiting

The daily breeze rarely reaches Beaufort 4 (20 km/h), so wind sports depend on single windy days.

Clouds

Average share of the sky covered by cloud, day and night.

Year average
88 % · mostly overcast
Clearest month
Dec · 84 %
Cloudiest month
Oct · 91 %
OctoberCloud cover 91 %Sunshine 4.0 h

In October, cloud covers on average 91 % of the sky over Tumaco: mostly overcast, with about 4.0 hours of sunshine a day.

Wind: mean daily maximum of the hourly wind 10 m above ground (ERA5, 1996–2025). Gusts are stronger, and the model grid of about 28 km smooths out local effects such as capes and valley winds. Clouds: mean total cloud cover of all layers over day and night (ERA5, 1996–2025). Thin high cloud counts as cover even when the sun still shines through.

Heat & humidity
Heat & humidity

Heat and humidity in Tumaco

How often the day gets hot in Tumaco (30 °C and more), and in which months heat and humidity come together. Tap a month to select it.

Hot days a year
9 days
Hottest month
Apr · 29 °C
Hot months
none

Heat calendar

  • pleasant
  • some hot or muggy days
  • often muggy
  • often hot
  • hot and muggy
OctoberHot days (30 °C+) 0Daytime high 28 °C

In October, Tumaco has about 0 hot days, with an average daytime high of 28 °C: often muggy. The air feels warmer than the thermometer says: light, airy clothes and slow days help.

Hot days reach at least 30 °C; a month counts as muggy when the mean dew point reaches 18 °C on at least 15 days. Averages from ERA5 and ERA5-Land, 1996–2025. Muggy nights through the year

Planning a trip to Tumaco

Weather for your travel dates

Pick your arrival and length of stay, and we sum up the weather to expect.

Tumaco in the school holidays

How the weather suits the usual holiday periods. Dates vary by school and region, so each holiday uses the months it usually falls in.

Tumaco has similar weather in all school holidays (scores 63 to 65).

  • Easter holidays

    Mar – Apr

    65

    Good

    • 29 °C by day
    • Sea 27 °C
    • 4.4 h of sun a day
    • 25 rainy days a month

    Keep in mind: Frequent rain

  • May half-term

    May – Jun

    64

    Good

    • 29 °C by day
    • Sea 28 °C
    • 4.2 h of sun a day
    • 28 rainy days a month

    Keep in mind: Frequent rain

  • Summer holidays

    Jul – Aug

    65

    Good

    • 28 °C by day
    • Sea 27 °C
    • 4.4 h of sun a day
    • 27 rainy days a month

    Keep in mind: Frequent rain

  • October half-term

    Oct

    63

    Good

    • 28 °C by day
    • Sea 27 °C
    • 4.0 h of sun a day
    • 25 rainy days a month

    Keep in mind: Frequent rain

  • Christmas holidays

    Dec – Jan

    64

    Good

    • 27 °C by day
    • Sea 27 °C
    • 4.1 h of sun a day
    • 27 rainy days a month

    Keep in mind: Frequent rain

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 11 h 25 min
Distance
9,050 km
Time zone
UTC−5
Jet lag
About 4 days (6 h west)

Rule of thumb for flying west: for a few days before, stay up a little later, and get afternoon and evening light at your destination.

Most routes need a change of planes, which adds time.

Estimated from the straight-line distance: 30 minutes for take-off and landing plus 830 km/h cruising speed.

Good to know: Colombia

Currency
Colombian Peso (COP)
Language
Spanish
Sockets
Type A, B · 110 V
Traffic
Drives on the right
Dialling code
+57

UK plugs need a travel adapter

Only 110 V: chargers marked 100–240 V work, other devices need a voltage converter.

Sources: GeoNames (CC BY 4.0) and Wikidata (CC0). Please check details before you travel.

Compare & alternatives

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Tumaco compared

Put Tumaco side by side with another destination.

Nearby:
Compare with home:

Tumaco vs Esmeraldas

In October Esmeraldas has the better holiday weather (score 69 vs 63). During the day Esmeraldas is 1 °C warmer than Tumaco. The sea is about equally warm.

Tumaco vs Esmeraldas, in October
in OctoberTumacoEsmeraldas
Holiday weather score6369
Daytime high28°29°
Sea27°27°
Sunshine4 h4 h
Rainy days2514
Best timeAll yearSep – Nov

Through the year

OctoberTumaco 28°Esmeraldas 29°
TumacoEsmeraldas
Go to Esmeraldas
Best places in the country
Ranking

Colombia in October: the best places

In October, Tumaco ranks 4 of 30 destinations in this country.

  1. Saint Andrew31°29°68
  2. 2Tolú31°30°66
  3. 3Turbo30°29°64
  4. 4TumacoThis page28°27°63
  5. 5Cartagena32°30°62
  6. 6Ciénaga33°29°59
  7. 7Pasto19°54
  8. 8Bogotá19°54
All destinations: Colombia
Places nearby

Near Tumaco

Other destinations close by.

Places with a similar climate

Places with a climate like Tumaco

Destinations whose weather through the year is closest to Tumaco's – good alternatives.

  1. 73 % similar66LaePapua New Guinea28°29°Best time: all year
  2. 72 % similar63LimbeCameroon28°28°Best time: Nov – May
  3. 72 % similar63KribiCameroon28°28°Best time: Nov – Aug
  4. 70 % similar63Bocas del ToroPanama30°29°Best time: all year

Frequently asked questions about Tumaco

When is the best time to visit Tumaco?

The best time to visit Tumaco is all year round. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.

How warm is the sea in Tumaco?

The sea temperature in Tumaco ranges from 26.6 °C in December to 27.8 °C in May. At 20 °C and more, the sea is warm enough for swimming all year round.

Can you swim in Tumaco in October?

Yes. In October the sea averages 27.1 °C – lovely and warm for swimming.

What is the warmest month in Tumaco?

April is the warmest month, with average highs of 29 °C and nights around 24 °C. December is the coolest month at 27 °C.

When does it rain most in Tumaco?

The wettest month is January with 472 mm of precipitation. The driest month is November with 191 mm.

How many hours of sunshine does Tumaco get?

Tumaco gets around 1,550 hours of sunshine a year. The sunniest month is March with 4.5 hours a day; in January there are 4.0 hours a day.

What time zone is Tumaco in?

Tumaco is on UTC−5 all year.

How long is the flight from London to Tumaco?

A nonstop flight from London to Tumaco takes about 11 h 25 min, for a straight-line distance of about 9,050 km. Most routes need a change of planes, which adds time.

Which school holidays are best for Tumaco?

Tumaco has similar weather in all school holidays (scores 63 to 65). Holiday ratings (0–100): Easter holidays 65, May half-term 64, summer holidays 65, October half-term 63, Christmas holidays 64.