The weather in January in Piraeus

It's cool in January in Piraeus with an average temperature of 14°C. Temperatures this month range from a low of 12°C to a high of 16°C. At night, you can expect temperatures between 4°C and 7°C.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in January for Piraeus, Greece. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 23°C in 2021, Piraeus reached the highest temperature in January over the past 10 years. The lowest daytime temperature in this month was 1°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of -4°C to a highest value of 16°C.

Precipitation and snowfall

In January, there is an average of 59 mm of precipitation, spread over 9 days. Of the total precipitation, about 0,5 cm falls as snow in January. The wind speed is around 4 Bft, mostly coming from the West.

Daily weather in January for Piraeus

Click on any day in January to get detailed info about the usual weather on that day in Piraeus. Check out the historical temperatures and precipitation over the past 10 years on this day.

January weather comparison

  Piraeus New York
Average temperature 14°C 5°C
Max. temperature 16°C 11°C
Min. temperature 4°C -5°C
Total precipitation 59 mm 97 mm
Rainy days 9 days 12 days
Total snowfall 0,5 cm 16 cm
Snowy days 1 day 8 days

Start of January

The month of January starts in Piraeus with cool temps, averaging around 15°C during the day and nights around 6°C.

Mid January

By mid-January, daytime temps stay steady at around 15°C, with nights around 7°C. Not much precipitation expected during this period. It’s mostly dry and sunny.

End of January

By the end of January, the average daytime temperature in Piraeus is around 14°C, while nighttime temps are about 6°C. A shower might pop up, but overall, the weather will be dry and sunny.

Find affordable trips to Piraeus

UV index

The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.

Check out the climate of Piraeus for all months and discover the best travel time

Curious about the weather in other parts of Greece? Check out the climate and weather for spots like Crete, Rhodes, Kos, or explore other destinations in Greece.

Temperature charts

These charts show the average temperatures in January in Piraeus, Greece. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in January in Piraeus

Temperature in January in Piraeus over the years

Precipitation charts

These charts show the average amount of precipitation in January in Piraeus, Greece. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in January in Piraeus

Total precipitation in January in Piraeus over the years

Daily Snowfall in January in Piraeus

Snowfall in January in Piraeus per year

Daily UV index in January in Piraeus

This chart shows the average daily UV index in January in Piraeus, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in January in Piraeus

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Average weather in Piraeus by month

Click on a month below to see detailed weather info for Piraeus. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.