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Weather in Piraeus for January 2026

Your guide to Piraeus weather in January - trends and predictions

    Temperatures

  • Until now, January 2026 in Piraeus is slightly cooler than the historical average by -1.5 °C.

  • Expect cooler weather in the next days in Piraeus with the forecast suggesting a temperature of 13.8 °C, lower than the historical average.

  • In general, the average temperature in Piraeus at the beginning of January is 15.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 13.6 °C by the end of January.

    • Rain 🌧️

  • The climate of Piraeus in January is notably wet, with an average of 11 rainy days, and a total of 33.8 mm of precipitation.

    • More

  • Is January a good time to visit Piraeus? check out the best time to travel to Piraeus page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
20
Dry days
Average rainy days
11
Rainy days
Average snowy days
0
Snow days
Average temperatures
13°/8°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
72 %
Avg humidity

Piraeus Weather January

Move between months or click on a day
December
February
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Sunny
14°
2
Sunny
14°
3
Sunny
15°
4
Sunny
16°
5
Sunny
15°
6
Sunny
16°
7
Partly cloudy
16°
8
Light rain shower
15°
9
Cloudy
14°
10
Patchy rain possible
14°
11
Patchy rain possible
13°
12
Patchy rain possible
11°
13
Moderate rain at times
10°
14
Patchy rain possible
10°
15
Cloudy
12°
16
Partly cloudy
13°
17
Cloudy
13°
18
Partly cloudy
16°
19
Sunny
14°
20
Overcast
14°
21
Patchy rain possible
11°
22
Overcast
12°
23
Partly cloudy
14°
24
Moderate or heavy rain shower
14°
25
Patchy rain possible
14°
26
Moderate or heavy rain shower
13°
27
Patchy rain possible
13°
28
Sunny
13°
29
Light rain shower
12°
30
Patchy rain possible
15°
31
Patchy rain possible
15°

Temperatures trend during January in Piraeus

See the weather trend as well as the moving average line

January weather in Piraeus day by day

Click on a date for more information
December February
Date Weather Temperatures Rain UV More
1 Jan. Sunny
Sunny
 14° /7° 0 mm 4
2 Jan. Sunny
Sunny
 14° /8° 0 mm 4
3 Jan. Sunny
Sunny
 15° /8° 0 mm 4
4 Jan. Sunny
Sunny
 16° /9° 0 mm 4
5 Jan. Sunny
Sunny
 15° /10° 0.1 mm 3
6 Jan. Sunny
Sunny
 16° /10° 0.4 mm 4
7 Jan. Partly cloudy
Partly cloudy
 16° /11° 1.2 mm 3
8 Jan. Light rain shower
Light rain shower
 15° /9° 1.3 mm 3
9 Jan. Cloudy
Cloudy
 14° /7° 0.6 mm 3
10 Jan. Patchy rain possible
Patchy rain possible
 14° /8° 2.9 mm 3
11 Jan. Patchy rain possible
Patchy rain possible
 13° /7° 0.3 mm 3
12 Jan. Patchy rain possible
Patchy rain possible
 11° /6° 2.1 mm 3
13 Jan. Moderate rain at times
Moderate rain at times
 10° /5° 1.7 mm 2
14 Jan. Patchy rain possible
Patchy rain possible
 10° /5° 0.9 mm 2
15 Jan. Cloudy
Cloudy
 12° /6° 0.1 mm 2
16 Jan. Partly cloudy
Partly cloudy
 13° /7° 0.1 mm 3
17 Jan. Cloudy
Cloudy
 13° /7° 0.5 mm 3
18 Jan. Partly cloudy
Partly cloudy
 16° /9° 0 mm 4
19 Jan. Sunny
Sunny
 14° /8° 0 mm 4
20 Jan. Overcast
Overcast
 14° /7° 3.1 mm 3
21 Jan. Patchy rain possible
Patchy rain possible
 11° /6° 6.2 mm 3
22 Jan. Overcast
Overcast
 12° /7° 3.3 mm 2
23 Jan. Partly cloudy
Partly cloudy
 14° /8° 1.6 mm 3
24 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
 14° /9° 0.7 mm 3
25 Jan. Patchy rain possible
Patchy rain possible
 14° /9° 0.2 mm 3
26 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
 13° /9° 7 mm 3
27 Jan. Patchy rain possible
Patchy rain possible
 13° /8° 0.2 mm 3
28 Jan. Sunny
Sunny
 13° /7° 1.1 mm 3
29 Jan. Light rain shower
Light rain shower
 12° /7° 3.2 mm 3
30 Jan. Patchy rain possible
Patchy rain possible
 15° /11° 0.2 mm 0.5
31 Jan. Patchy rain possible
Patchy rain possible
 15° /10° 0.2 mm 0.5
Next
Important Notice
Our weather forecast for Piraeus in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Piraeus forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Piraeus weather in January vs December vs February

Compare January weather in Piraeus with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
DecemberJanuaryFebruary
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures15°/10°13°/8°13°/7°
Rainfall49 mm34 mm43 mm
Wind16.6 km/h17.8 km/h18.4 km/h
Humidity71%72%70%
Rainy days13 days11 days12 days
Dry days18 days20 days17 days

Planning a trip to Piraeus? Discover the best time to visit

Piraeus in January - FAQ

What are the expected maximum and minimum temperatures in Piraeus during January?

During January, expect a variety of temperatures with highs around 13° and lows near 8°, suitable for diverse activities and preferences.

How much rainfall should be expected in Piraeus during January?

In January, Piraeus can expect light to moderate rainfall, totaling 33.8 mm across approximately 11 days. Occasional showers are possible, and planning ahead for them could be helpful.

What are the typical wind conditions in Piraeus during January?

The average wind speed in Piraeus during January is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Piraeus in January?

As you prepare for your trip to Piraeus in January, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Piraeus, during January, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather
    • Umbrellas/Raincoats: For rainy days

January rainfall patterns in Piraeus

Explore the daily rainfall trends and prepare for Piraeuss January weather 💧
Typically, Piraeus has 11 rainy days in January with a total of 33.8 mm of rainfall.

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Location coordinates Where is Piraeus?

Get accurate weather forecasts for Piraeus, located at latitude 37.942 and longitude 23.646. Stay updated with localized weather information tailored for Piraeus.

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