Your October weather guide

Hot

Weather in Kololi in October

Kololi in October suits a hot-weather holiday if you can accept humidity and some rain. Daytime highs average 30°C, nights stay around 26°C, and the sea is a very warm 29°C. That makes swimming appealing, but this is not the month for cool evenings or reliably dry days. For a UK traveller, the main decision is less about getting enough warmth and more about how comfortably you cope with sticky heat.

Long-term climate averages for Serekunda (Kololi), not a forecast · 1991-2020

Kololi, month by month

Your snapshot

At a glance

The useful details for Serekunda (Kololi).

Average daytime high
29.9°C
9 in 10 days stay below 31°C
Average night-time low
26.1°C
coldest 10% of nights: 25°C or lower
Compared with London
+15.3°C
London averages 14.6°C in October
Sea temperature
29.3°C
year to year: 29°C to 30°C
Sunshine per day (est.)
6.0h
51% of 11.7 h of daylight
Rainy days (1 mm+)
8
58 mm over the month
Humidity
80%
Days over 25°C
100%
44% over 30°C
Record high 1991-2020
34.7°C
2017-10-07
Record low 1991-2020
22.0°C
2019-10-28
Flight from London
≈ 6 h 18 min
4448 km, mid-haul (estimate for a direct flight)

Records are observed extremes within 1991-2020, not typical holiday conditions. Warm-day percentages are shares of days, not day counts.

How October compares

October is the 2nd warmest month of the year in Kololi and ranks 8th of 134 destinations we compare for October - see where else is hot in October. Against London's average high of 14.6°C in October, Kololi is 15.3°C warmer by day and 17.7°C warmer at night.

Daytime and night-time in October

The typical October day in Kololi peaks at 29.9°C, but that is an average: the warmest 10% of days reach 31.0°C or more. About 100% of days top 25°C and 1 in 2 pass 30°C. Nights average 26.1°C; one night in ten drops to 24.8°C or lower, so pack a layer for evenings. Between 1991 and 2020 the hottest October day here reached 34.7°C (2017-10-07) and the coldest night 22.0°C (2019-10-28).

Rain in October

Wet (more than 8 rainy days): about 8 days with 1 mm or more, 58 mm in total. Year to year it varies a lot - the wettest October was 2000 with 154 mm, the driest 2017 with 15 mm. Humidity averages 80%, which makes the heat feel heavier than the thermometer suggests.

Sea temperature in October

The sea averages 29.3°C - warm enough to swim (22°c+). Depending on the year it ranges from 28.6°C to 29.8°C. This is the warmest the sea gets here all year.

Sunshine and daylight

Around 6.0 hours of sunshine a day (estimated from cloud cover), 11.7 hours of daylight: the sun rises about 06:57 and sets about 18:48 local time in mid-October. Average cloud cover is 49%.

Is October a good time to visit Kololi?

Yes - it is one of the better months: hot days, manageable rain. The best months for Kololi on our scoring are April, March, May; months averaging 25°C or more: Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec.

Plenty of heat, with little relief at night

The warmth is a substantial step up from a British October, but humidity of 80% is the catch. Light, loose clothing will be more useful than heavy layers, and air conditioning is worth prioritising when choosing accommodation. Plan anything energetic for earlier in the day rather than midday, leaving room for shade and breaks. Around 44% of days reach 30°C, so the average high is not just an occasional warm spell. Evenings remain warm rather than turning fresh, with average lows of 26°C. If you struggle to sleep in heat or prefer walking without feeling sticky, October is a less comfortable fit.

Allow for rain rather than expecting uninterrupted sun

Expect about 8 rainy days during October, so a completely dry holiday is not something to count on. Keep your plans flexible and pack a light waterproof that will not feel too heavy in the heat. There are about 6 hours of sunshine within 11.7 hours of daylight: enough to make outdoor time appealing, but not a promise of clear skies throughout the day. The monthly figures do not tell you when rain will fall or how long it will last, so avoid building plans around an assumed daily shower pattern. October works best if you are happy to adjust outdoor time around the weather.

A little perspective

Kololi through the year

October is highlighted. See how it compares with the rest of the year.

Monthly climate averages

Swipe sideways on a phone; the month stays in view.

Kololi monthly climate averages, 1991-2020; October is the selected month.
MonthDayNightSeaSun/dayRain mmRainy daysDays 25°C+
January28.7°C20.2°C21.8°C6.52095%
February29.4°C20.5°C22.0°C7.31094%
Marchbest29.4°C20.7°C22.6°C8.70096%
Aprilbest28.3°C20.9°C23.4°C8.70095%
Maybest28.2°C22.2°C24.6°C8.41099%
June29.1°C24.6°C26.8°C6.2142100%
July28.9°C25.4°C28.0°C3.513015100%
August28.4°C25.3°C28.4°C2.426324100%
September28.9°C25.4°C28.7°C3.119220100%
OctoberSelected29.9°C26.1°C29.3°C6.0588100%
November30.7°C24.6°C27.7°C5.921100%
December29.7°C21.9°C24.1°C5.710100%

Day = average daytime high, night = average night-time low, 1991-2020.Sun is hours per day; rainy days count 1 mm or more.

Day, night and sea

Monthly average temperatures, 1991-2020

  • Day
  • Night
  • Sea
Bars show average daytime highs and night-time lows; circles mark the average sea temperature. Same scale for every month. Exact values are in the table.

Best months here

On warmth, low rainfall and sunshine, start with these.

Keep exploring

Similar in October

Closest matches on daytime temperature, sea temperature and sunshine, in other countries.

A little more detail

Kololi in October FAQs

Plain answers, grounded in the averages.

Is Kololi hot in October?

Kololi is hot in October: the average daytime high is 29.9°C and nights average 26.1°C. About 100% of October days reach 25°C or more.

Can you swim in the sea in Kololi in October?

The sea around Kololi averages 29.3°C in October, which is warm enough for most people to swim comfortably. Between 1991 and 2020 it ranged from 29°C to 30°C depending on the year.

How much does it rain in Kololi in October?

Kololi sees about 8 rainy days (1 mm or more) and 58 mm of rain in a typical October. The wettest October between 1991 and 2020 was 2000 (154 mm) and the driest was 2017 (15 mm).

How sunny is Kololi in October?

Kololi gets around 6.0 hours of sunshine a day in October out of 11.7 hours of daylight (estimated from average cloud cover).

How does Kololi compare with the UK in October?

Kololi is on average 15.3°C warmer than London by day in October (29.9°C against 14.6°C).

What is the hottest October on record in Kololi?

Between 1991 and 2020 the hottest October day in Kololi reached 34.7°C on 2017-10-07, and the coldest night dropped to 22.0°C on 2019-10-28.

Is the sea warm enough to swim in October?

Yes. The sea averages 29.3°C, with a year-to-year range of 29°C to 30°C, so cold water is unlikely to put you off. Expect a warm swim rather than a sharply cooling dip. Temperature alone does not establish safe swimming conditions.

Is October the best month to choose for Kololi?

Not on the overall weather balance: April, March and May rate better. October still suits travellers who want hot days and warm water, but humidity and rain are the compromises. Choose it for warmth, not for a guarantee of dry weather.

About these averages

ERA5-Land climate reanalysis via Open-Meteo (11 km grid) and NOAA Coral Reef Watch 5 km sea temperatures, 1991-2020

Averages computed from daily values at Serekunda (Serekunda (Kololi)). Sea temperature from the nearest 5 km sea cell, 4.1 km from that point. Sunshine hours are estimated from average cloud cover.Records are the highest and lowest daily values in that 30-year period, not all-time records. These are climate averages, not a forecast for your trip. How we measure holiday weather