Your January weather guide
CoolWeather in Zante in January
January in Zante suits a cool-weather break, not a beach holiday. Average daytime highs are 13.5°C, there are about 13 rainy days, and the sea is cold at 16.2°C. Go if you are happy spending time outdoors in layers and changing plans when rain arrives. It is milder than London, but that does not make it reliably warm. For swimming, sunbathing or dependable dry days, January is a poor fit.
Long-term climate averages for Zakynthos Town, not a forecast · 1991-2020
Zante, month by month
Your snapshot
At a glance
The useful details for Zakynthos Town.
- Average daytime high
- 13.5°C
- 9 in 10 days stay below 16°C
- Average night-time low
- 10.8°C
- coldest 10% of nights: 8°C or lower
- Compared with London
- +6.1°C
- London averages 7.4°C in January
- Sea temperature
- 16.2°C
- year to year: 16°C to 17°C
- Sunshine per day (est.)
- 4.6h
- 47% of 9.7 h of daylight
- Rainy days (1 mm+)
- 13
- 145 mm over the month
- Humidity
- 72%
- Days over 25°C
- 0%
- none over 30°C
- Record high 1991-2020
- 18.9°C
- 2015-01-22
- Record low 1991-2020
- 0.1°C
- 2017-01-08
- Flight from London
- ≈ 3 h 30 min
- 2223 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 January compares
January is the 12th warmest month of the year in Zante and ranks 84th of 134 destinations we compare for January - see where else is hot in January. Within Greece it is 17th of 44 (Greece in January). Against London's average high of 7.4°C in January, Zante is 6.1°C warmer by day and 8.6°C warmer at night.
Daytime and night-time in January
The typical January day in Zante peaks at 13.5°C, but that is an average: the warmest 10% of days reach 16.0°C or more. Days over 25°C are rare. Nights average 10.8°C; one night in ten drops to 7.5°C or lower, so pack a layer for evenings - it is genuinely cool after dark. Between 1991 and 2020 the hottest January day here reached 18.9°C (2015-01-22) and the coldest night 0.1°C (2017-01-08).
Rain in January
Wet (more than 8 rainy days): about 13 days with 1 mm or more, 145 mm in total. Year to year it varies a lot - the wettest January was 2019 with 326 mm, the driest 2007 with 33 mm. Humidity averages 72%.
Sea temperature in January
The sea averages 16.2°C - too cold for most (under 18°c). Depending on the year it ranges from 15.5°C to 16.9°C. For the warmest sea here, come in August (26.2°C).
Sunshine and daylight
Around 4.6 hours of sunshine a day (estimated from cloud cover), 9.7 hours of daylight: the sun rises about 07:51 and sets about 17:40 local time in mid-January. Average cloud cover is 53%.
Is January a good time to visit Zante?
January is not the strongest month here: cool days and frequent rain. The best months for Zante on our scoring are July, August, June; months averaging 25°C or more: Jun, Jul, Aug, Sep.
Mild afternoons, but pack for cool evenings
Expect weather for a jumper and jacket rather than summer clothes. The average night-time low is 10.8°C, and the coldest nights can fall to 7.5°C or below, so an extra layer matters if you plan to stay out after dark. Warmer days can reach 16°C or more, making time outdoors more comfortable, but do not build the trip around warmth. January is Zante's coldest month, and the sea offers little encouragement: at an average of 16.2°C, it is cold rather than merely bracing. If comfortable swimming is central to your holiday, choose another month; here, the better fit is a break where getting into the water is optional.
Keep outdoor plans flexible
Rain is the main catch. With about 13 rainy days, a waterproof jacket and shoes that cope with wet conditions are more useful than packing mainly for sunshine. That does not mean every day is a washout: January averages about 4.6 hours of sunshine within 9.7 hours of daylight. Make use of brighter spells for time outside, and leave room to move plans around rather than committing every day to being outdoors. The limited daylight also makes daytime your most useful window for exploring on foot. This suits travellers who can enjoy a cool, changeable break; it is less convincing if your main aim is reliable winter sun.
A little perspective
Zante through the year
January 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+ |
|---|---|---|---|---|---|---|---|
| JanuarySelected | 13.5°C | 10.8°C | 16.2°C | 4.6 | 145 | 13 | 0% |
| February | 13.6°C | 10.6°C | 15.4°C | 5.2 | 116 | 12 | 0% |
| March | 15.0°C | 11.7°C | 15.2°C | 6.3 | 79 | 10 | 0% |
| April | 17.3°C | 13.7°C | 16.1°C | 7.8 | 42 | 7 | 1% |
| May | 21.0°C | 17.3°C | 19.0°C | 9.4 | 22 | 4 | 5% |
| Junebest | 25.0°C | 21.1°C | 22.5°C | 12.2 | 12 | 2 | 41% |
| Julybest | 27.3°C | 23.7°C | 24.7°C | 13.7 | 5 | 0 | 89% |
| Augustbest | 28.3°C | 24.6°C | 26.2°C | 12.6 | 6 | 1 | 99% |
| September | 25.4°C | 22.2°C | 25.2°C | 9.2 | 62 | 6 | 56% |
| October | 22.1°C | 19.1°C | 23.0°C | 6.5 | 112 | 8 | 7% |
| November | 18.4°C | 15.6°C | 20.5°C | 4.7 | 173 | 13 | 0% |
| December | 15.0°C | 12.3°C | 17.9°C | 4.3 | 173 | 14 | 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 January
Closest matches on daytime temperature, sea temperature and sunshine, in other countries.
A little more detail
Zante in January FAQs
Plain answers, grounded in the averages.
Is Zante hot in January?
Zante is cool in January: the average daytime high is 13.5°C and nights average 10.8°C. Days over 25°C are rare in January.
Can you swim in the sea in Zante in January?
The sea around Zante averages 16.2°C in January, which is cold for swimming without a wetsuit. Between 1991 and 2020 it ranged from 16°C to 17°C depending on the year.
How much does it rain in Zante in January?
Zante sees about 13 rainy days (1 mm or more) and 145 mm of rain in a typical January. The wettest January between 1991 and 2020 was 2019 (326 mm) and the driest was 2007 (33 mm).
How sunny is Zante in January?
Zante gets around 4.6 hours of sunshine a day in January out of 9.7 hours of daylight (estimated from average cloud cover).
How does Zante compare with the UK in January?
Zante is on average 6.1°C warmer than London by day in January (13.5°C against 7.4°C).
What is the hottest January on record in Zante?
Between 1991 and 2020 the hottest January day in Zante reached 18.9°C on 2015-01-22, and the coldest night dropped to 0.1°C on 2017-01-08.
Is Zante much warmer than London in January?
Zante's average daytime high is 13.5°C, compared with London's 7.4°C, a difference of 6.1°C. That is noticeably milder, but still cool enough for layers. Think of it as a gentler winter climate, not summer weather.
Is January a good choice for a short break?
The flight from London is about 3 h 30 min, so Zante is a short-haul option. January makes sense if you want milder weather and can accept rain, cool evenings and a sea that is too cold for comfortable swimming.
When should I go instead for warmer holiday weather?
July, August and June are the strongest alternatives for holiday weather in Zante. January is the island's coldest month, so it is not the choice for a warmth-led trip. Consider those summer months if heat matters more than travelling in winter.
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 Zakynthos (Zakynthos Town). Sea temperature from the nearest 5 km sea cell, 1.9 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