Your October weather guide
HotWeather in Sousse in October
October is a good choice for Sousse if you want warm days and a sea that is still comfortable for swimming, but can accept some rain. Average daytime highs are 26.5°C, nights average 17.3°C, and the sea sits at 23.9°C. For a UK traveller, that means packing mainly for warm weather, with a light layer for evenings and something waterproof. The catch is that sunshine is not guaranteed throughout your stay.
Long-term climate averages for Sousse, not a forecast · 1991-2020
Sousse, month by month
Your snapshot
At a glance
The useful details for Sousse.
- Average daytime high
- 26.5°C
- 9 in 10 days stay below 31°C
- Average night-time low
- 17.3°C
- coldest 10% of nights: 14°C or lower
- Compared with London
- +11.9°C
- London averages 14.6°C in October
- Sea temperature
- 23.9°C
- year to year: 23°C to 25°C
- Sunshine per day (est.)
- 6.4h
- 58% of 11.1 h of daylight
- Rainy days (1 mm+)
- 7
- 50 mm over the month
- Humidity
- 70%
- Days over 25°C
- 65%
- 17% over 30°C
- Record high 1991-2020
- 38.0°C
- 2006-10-03
- Record low 1991-2020
- 9.3°C
- 2012-10-30
- Flight from London
- ≈ 3 h 6 min
- 1910 km, short-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 6th warmest month of the year in Sousse and ranks 50th of 134 destinations we compare for October - see where else is hot in October. Within Tunisia it is 1st of 3 (Tunisia in October). Against London's average high of 14.6°C in October, Sousse is 11.9°C warmer by day and 8.9°C warmer at night.
Daytime and night-time in October
The typical October day in Sousse peaks at 26.5°C, but that is an average: the warmest 10% of days reach 31.1°C or more. About 65% of days top 25°C and 1 in 6 pass 30°C. Nights average 17.3°C; one night in ten drops to 14.0°C or lower, so pack a layer for evenings. Between 1991 and 2020 the hottest October day here reached 38.0°C (2006-10-03) and the coldest night 9.3°C (2012-10-30).
Rain in October
Some rain (4-8 rainy days): about 7 days with 1 mm or more, 50 mm in total. Year to year it varies a lot - the wettest October was 2018 with 110 mm, the driest 2002 with 4 mm. Humidity averages 70%.
Sea temperature in October
The sea averages 23.9°C - warm enough to swim (22°c+). Depending on the year it ranges from 23.2°C to 24.8°C. For the warmest sea here, come in August (26.9°C).
Sunshine and daylight
Around 6.4 hours of sunshine a day (estimated from cloud cover), 11.1 hours of daylight: the sun rises about 06:24 and sets about 17:42 local time in mid-October. Average cloud cover is 42%.
Is October a good time to visit Sousse?
Yes - it is one of the better months: hot days, manageable rain. The best months for Sousse on our scoring are June, May, September; months averaging 25°C or more: May, Jun, Jul, Aug, Sep, Oct.
Warm enough for summer clothes, with cooler evenings
Pack light clothes for the daytime, but leave room for a jumper or light jacket after dark. Days reach 25°C about 65% of the time, so October suits travellers who want warmth without needing every afternoon to be very hot. There can still be hotter spells: 17% of days reach 30°C, making shade and a quieter midday sensible when the temperature climbs. Humidity averages 70%, which can add to the warm feel. Evenings need a different approach, especially if you plan to sit outside. The coldest 10% of nights fall to 14.0°C or lower, so relying entirely on summer clothes would be a mistake.
Good swimming weather, but keep plans flexible
The sea is a strong reason to consider October: at an average of 23.9°C, it falls comfortably into swimming territory. Its year-to-year range of 23°C to 25°C also makes sea warmth a more reassuring part of the outlook than uninterrupted sunshine. Expect about 6.4 hours of sunshine within 11.1 hours of daylight, leaving plenty of scope for time outdoors without assuming clear skies all day. There are about 7 rainy days during the month, so pack a light waterproof and keep outdoor plans movable. That does not mean those days are complete washouts, but a holiday built entirely around lying in the sun carries a risk of disappointment.
A little perspective
Sousse through the year
October is highlighted. See how it compares with the rest of the year.
| Month | Day | Night | Sea | Sun/day | Rain mm | Rainy days | Days 25°C+ |
|---|---|---|---|---|---|---|---|
| January | 16.7°C | 7.6°C | 15.8°C | 5.6 | 33 | 5 | 0% |
| February | 17.4°C | 7.7°C | 14.6°C | 6.3 | 27 | 5 | 3% |
| March | 20.2°C | 9.6°C | 14.8°C | 7.0 | 42 | 6 | 11% |
| April | 23.1°C | 11.9°C | 16.1°C | 7.7 | 25 | 5 | 27% |
| Maybest | 27.2°C | 15.2°C | 18.8°C | 9.0 | 15 | 3 | 72% |
| Junebest | 31.5°C | 18.9°C | 22.3°C | 11.2 | 6 | 2 | 97% |
| July | 34.6°C | 21.7°C | 25.4°C | 12.9 | 1 | 0 | 100% |
| August | 34.8°C | 22.5°C | 26.9°C | 11.5 | 9 | 2 | 100% |
| Septemberbest | 30.6°C | 20.7°C | 26.1°C | 8.0 | 48 | 5 | 95% |
| OctoberSelected | 26.5°C | 17.3°C | 23.9°C | 6.4 | 50 | 7 | 65% |
| November | 21.5°C | 12.7°C | 21.1°C | 5.8 | 34 | 6 | 13% |
| December | 17.7°C | 9.0°C | 18.0°C | 5.5 | 34 | 6 | 1% |
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
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.
Mauritius · 27°C by day · sea 24°C
Flic en Flac
Spain · 26°C by day · sea 23°C
Gran Canaria
Morocco · 27°C by day
Marrakech
Spain · 25°C by day · sea 24°C
La Gomera
United States · 28°C by day
Orlando
A little more detail
Sousse in October FAQs
Plain answers, grounded in the averages.
Is Sousse hot in October?
Sousse is hot in October: the average daytime high is 26.5°C and nights average 17.3°C. About 65% of October days reach 25°C or more.
Can you swim in the sea in Sousse in October?
The sea around Sousse averages 23.9°C in October, which is warm enough for most people to swim comfortably. Between 1991 and 2020 it ranged from 23°C to 25°C depending on the year.
How much does it rain in Sousse in October?
Sousse sees about 7 rainy days (1 mm or more) and 50 mm of rain in a typical October. The wettest October between 1991 and 2020 was 2018 (110 mm) and the driest was 2002 (4 mm).
How sunny is Sousse in October?
Sousse gets around 6.4 hours of sunshine a day in October out of 11.1 hours of daylight (estimated from average cloud cover).
How does Sousse compare with the UK in October?
Sousse is on average 11.9°C warmer than London by day in October (26.5°C against 14.6°C).
What is the hottest October on record in Sousse?
Between 1991 and 2020 the hottest October day in Sousse reached 38.0°C on 2006-10-03, and the coldest night dropped to 9.3°C on 2012-10-30.
How much warmer is Sousse than London in October?
Sousse has an average daytime high of 26.5°C, compared with 14.6°C in London - a difference of 11.9°C. That is a substantial change for a UK traveller: daytime clothing can be much lighter, though evenings still call for a layer.
How long is the flight from London?
The flight from London takes about 3 h 6 min, putting Sousse within short-haul reach. That makes October a practical option if you want warmer weather without a long flight, provided you are happy with some rain rather than guaranteed sunshine.
Is October the best month to go?
October is a reasonable choice for warm days and swimming, but May, June and September are rated more favourably overall. Choose October if its mix of daytime warmth, cooler evenings and some rain fits the holiday you want.
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 Sousse. Sea temperature from the nearest 5 km sea cell, 1.1 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
- Hot · 25°C+
- Warm · 20°C to below 25°C
- Mild · 15°C to below 20°C
- Cool · below 15°C