Your February weather guide
CoolWeather in Istanbul in February
February is a reasonable time for Istanbul if you are happy with a cold-weather city break, but not if you want warmth. Daytime highs average 9°C, nights fall to around 4°C, and about 11 days have rain. For a UK traveller, the weather will feel closer to winter at home than a change of season. Go prepared for layers, damp spells and indoor breaks rather than long, comfortable days sitting outside.
Long-term climate averages for Istanbul, not a forecast · 1991-2020
Istanbul, month by month
Your snapshot
At a glance
The useful details for Istanbul.
- Average daytime high
- 8.8°C
- 9 in 10 days stay below 14°C
- Average night-time low
- 4.1°C
- coldest 10% of nights: 0°C or lower
- Compared with London
- +0.9°C
- London averages 7.9°C in February
- Sea temperature
- 7.3°C
- year to year: 6°C to 8°C
- Sunshine per day (est.)
- 3.7h
- 36% of 10.4 h of daylight
- Rainy days (1 mm+)
- 11
- 71 mm over the month
- Humidity
- 78%
- Days over 25°C
- 0%
- none over 30°C
- Record high 1991-2020
- 18.8°C
- 2004-02-27
- Record low 1991-2020
- -6.8°C
- 2008-02-19
- Flight from London
- ≈ 3 h 54 min
- 2491 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 February compares
February is the 11th warmest month of the year in Istanbul and ranks 124th of 134 destinations we compare for February - see where else is hot in February. Within Turkey it is 18th of 18 (Turkey in February). Against London's average high of 7.9°C in February, Istanbul is 0.9°C warmer by day and 2.1°C warmer at night.
Daytime and night-time in February
The typical February day in Istanbul peaks at 8.8°C, but that is an average: the warmest 10% of days reach 13.7°C or more. Days over 25°C are rare. Nights average 4.1°C; one night in ten drops to 0.1°C or lower, so pack a layer for evenings - it is genuinely cool after dark. Between 1991 and 2020 the hottest February day here reached 18.8°C (2004-02-27) and the coldest night -6.8°C (2008-02-19).
Rain in February
Wet (more than 8 rainy days): about 11 days with 1 mm or more, 71 mm in total. Year to year it varies a lot - the wettest February was 2003 with 138 mm, the driest 2014 with 13 mm. Humidity averages 78%.
Sea temperature in February
The sea averages 7.3°C - too cold for most (under 18°c). Depending on the year it ranges from 6.3°C to 8.2°C. For the warmest sea here, come in August (24.4°C).
Sunshine and daylight
Around 3.7 hours of sunshine a day (estimated from cloud cover), 10.4 hours of daylight: the sun rises about 08:00 and sets about 18:37 local time in mid-February. Average cloud cover is 64%.
Is February a good time to visit Istanbul?
February is not the strongest month here: cool days and frequent rain. The best months for Istanbul on our scoring are August, July, June; months averaging 25°C or more: Jul, Aug.
Only slightly warmer than London
Istanbul's average daytime high is just 0.9°C above London's in February, so warmth is not a strong reason to make the trip. Pack a warm coat, layers and something to cover your hands for evenings. There can be milder spells: the warmest 10% of days reach 14°C or more, which could make time outdoors more comfortable. The catch is that the coldest 10% of nights fall to around 0°C or below. Treat any mild afternoon as a bonus rather than the basis of your packing. This month suits travellers who are comfortable exploring in winter clothes and keeping evening plans flexible.
Plan around rain and limited sunshine
Rain is a practical consideration rather than a reason to rule February out. About 11 rainy days means you should leave room to move outdoor plans around, without assuming the whole trip will be wet. A waterproof outer layer and shoes that cope with wet pavements are more useful than packing only for dry cold. There are about 3.7 hours of sunshine within 10.4 hours of daylight, so daylight does not necessarily mean clear skies. Use brighter spells for longer walks and keep indoor options for damp periods. February works best if you can adapt each day rather than depend on a fixed outdoor schedule.
A little perspective
Istanbul through the year
February 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 | 8.2°C | 4.1°C | 8.4°C | 3.1 | 85 | 12 | 0% |
| FebruarySelected | 8.8°C | 4.1°C | 7.3°C | 3.7 | 71 | 11 | 0% |
| March | 11.0°C | 5.6°C | 7.8°C | 4.8 | 72 | 11 | 0% |
| April | 15.1°C | 8.8°C | 10.2°C | 6.2 | 47 | 8 | 0% |
| May | 20.0°C | 13.6°C | 15.4°C | 7.8 | 36 | 6 | 6% |
| Junebest | 24.9°C | 18.4°C | 20.8°C | 10.4 | 35 | 6 | 50% |
| Julybest | 27.6°C | 21.1°C | 23.5°C | 11.8 | 19 | 4 | 88% |
| Augustbest | 27.9°C | 21.8°C | 24.4°C | 10.8 | 20 | 3 | 91% |
| September | 24.1°C | 18.5°C | 22.5°C | 8.2 | 45 | 6 | 42% |
| October | 19.2°C | 14.5°C | 18.9°C | 5.3 | 78 | 9 | 4% |
| November | 14.4°C | 10.0°C | 14.8°C | 3.9 | 72 | 10 | 0% |
| December | 10.2°C | 6.3°C | 11.1°C | 3.0 | 97 | 13 | 0% |
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 February
Closest matches on daytime temperature, sea temperature and sunshine, in other countries.
Italy · 9°C by day · sea 8°C
Venice
Italy · 9°C by day · sea 9°C
Lido di Jesolo
Bulgaria · 8°C by day · sea 6°C
Sunny Beach
Italy · 9°C by day
Lake Garda
France · 8°C by day
Paris
A little more detail
Istanbul in February FAQs
Plain answers, grounded in the averages.
Is Istanbul hot in February?
Istanbul is cool in February: the average daytime high is 8.8°C and nights average 4.1°C. Days over 25°C are rare in February.
Can you swim in the sea in Istanbul in February?
The sea around Istanbul averages 7.3°C in February, which is cold for swimming without a wetsuit. Between 1991 and 2020 it ranged from 6°C to 8°C depending on the year.
How much does it rain in Istanbul in February?
Istanbul sees about 11 rainy days (1 mm or more) and 71 mm of rain in a typical February. The wettest February between 1991 and 2020 was 2003 (138 mm) and the driest was 2014 (13 mm).
How sunny is Istanbul in February?
Istanbul gets around 3.7 hours of sunshine a day in February out of 10.4 hours of daylight (estimated from average cloud cover).
How does Istanbul compare with the UK in February?
Istanbul is on average 0.9°C warmer than London by day in February (8.8°C against 7.9°C).
What is the hottest February on record in Istanbul?
Between 1991 and 2020 the hottest February day in Istanbul reached 18.8°C on 2004-02-27, and the coldest night dropped to -6.8°C on 2008-02-19.
Is the sea warm enough for swimming?
No, not for a comfortable holiday swim. The sea averages 7.3°C in February, firmly in the cold category. If swimming is an important part of your trip, February's sea conditions are a strong reason to reconsider.
How long is the flight from London?
The flight from London takes about 3 h 54 min, making Istanbul a short-haul option. That makes it a manageable journey for a city break, but the February weather offers little extra warmth compared with London.
When should I go instead for warmer weather?
June, July and August are better choices if warmth matters to you, with August rated highest overall. February is among Istanbul's coldest months, so choose it for a winter city break rather than a warm-weather holiday.
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 Istanbul. Sea temperature from the nearest 5 km sea cell, 2.5 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