Weather in Siros, Greece in January

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Visiting Siros, Greece in January

The weather in January is slightly colder than the previous month. January has average maximum temperatures of 13°C (55°F) which is too cold for sunbathing. The sunshine percentage is 69% making it sunny but overcast at times. The hours of sunshine per day are 6.8hrs. It is not a good time for sunbathing in Siros.

January has total rainfall of 5.4cm (2.1inches) making it mostly dry with only light showers. There are just 7.7 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days.

Sea temperatures are a cold 15°C (60°F). January is too cold for swimming in Siros for any length of time, unless you have a wetsuit. The sea temperature in January is marginally cooler than the previous month and temperatures continue to drop slightly into February.

Consider visiting Siros in the months of June, July, August, September, for the best beach weather. Also consider one of our other suggestions for January.

Can you sunbathe in Siros in January?

No, January is not a good time for sunbathing in Siros.

January has average maximum temperatures of 13°C (55°F) which is too cold for sunbathing. The sunshine percentage is 69% making it sunny but overcast at times. The hours of sunshine per day are 6.8hrs. January has total rainfall of 5.4cm (2.1inches) making it mostly dry with only light showers. There are just 7.7 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days.

More about January temperature and sunshine.

Can you swim in Siros in January?

No, January is too cold for swimming in Siros for any length of time, with the sea water at 15°C (60°F), unless you have a wetsuit.

More about January sea temperatures.

Is January a good time to holiday in Siros?

No, January is not a good time for a holiday in Siros.

January has average maximum temperatures of 13°C (55°F) which is too cold for sunbathing. The sunshine percentage is 69% making it sunny but overcast at times. The hours of sunshine per day are 6.8hrs. January has total rainfall of 5.4cm (2.1inches) making it mostly dry with only light showers. There are just 7.7 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days. It is not a good time for sunbathing in Siros. Sea temperatures are a cold 15°C (60°F). January is too cold for swimming in Siros for any length of time, unless you have a wetsuit.

More about the January temperatures and sunshine.

Is Siros warm in January?

No, Siros is too cold for sunbathing in January.

The average maximum temperature in Siros in January is 13°C (55°F). The average maximum temperature is 15°C (58°) in the previous month and 13°C (55°F) in the next month.

The average temperature in Siros in January is 11°C (52°F). The average temperature is 13°C (55°F) in the previous month and 11°C (52°F) in the next month.

More info about the January temperatures and sunshine.

How sunny is Siros in January?

The average day light hours per day in Siros in January are 9.9. The sunshine percentage is 69% making it sunny but overcast at times. The hours of sunshine per day are 6.8hrs.

More about January sunshine.

Temperature in Siros in January

The weather in January is slightly colder than the previous month. The average maximum temperature in Siros in January is 13°C (55°F). The average maximum temperature is 15°C (58°F) in the previous month and 13°C (55°F) in the next month.

The average temperature in Siros in January is 11°C (52°F). The average temperature is 13°C (55°F) in the previous month and 11°C (52°F) in the next month.

The average minimum temperature in Siros in January is 10°C (49°F). The minimum temperature is 11°C (52°F) in the previous month and 10°C (49°F) in the next month.

Sunshine in Siros in January

The days in January are marginally longer than the previous month and the days continue to get slightly longer into February. January has marginally more hours of sunshine than the previous month and hours of sunshine continue to rise into February. During January the average day light hours are 9.9 per day in Siros. The sunshine percentage is 69% making it sunny but overcast at times. The hours of sunshine per day are 6.8hrs.

The ultraviolet index in Siros in January is typically 2.3 during January. An ultraviolet index reading of 0 to 2 indicates low danger from the sun's UV rays for the average person. Most people will be able to spend several hours in the sun with out a problem, however unprotected skin risks burning in less than 1 hour. Wear sunglasses on bright days. Only those that burn easily will need to apply sunscreen. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Siros in January

The average sea water temperature in Siros in January is 15.3°C (59.5°F) which is cold for swimming, a full wet suit is required to spend any length of time in the sea. The sea temperature in January is marginally cooler than the previous month and temperatures continue to drop slightly into February.

Rainfall in Siros in January

January weather is slightly drier than the previous month. January has a couple of more days of rain than the previous month and rainy days continue to rise slightly into February. The average total rainfall in Siros in January is 5.4cm (2.1inches) and on average there are 7.7 rainy days in January making it a quite rainy time to visit the beach.

Humidity in Siros in January

The maximum dew point (an indicator of humidity) in Siros in January is 8°C (46°F) which is a bit dry for some. The dew point is 10°C (49°F) in the previous month and 8°C (8°F) in the next month.

The average maximum relative humidity in Siros in January is typically 82.2%. The maximum relative humidity is 83.8% in the previous month and 83.2% in the next month.

The average relative humidity in Siros in January is typically 70.8%. The average relative humidity is 72.8% in the previous month and 71.1% in the next month.

Wind Speed in Siros in January

The average maximum wind speed in Siros in January is typically 28KM/H (18MPH). The average maximum wind speed is 28KM/H (17MPH) in the previous month and 30KM/H (19MPH) in the next month.

The average wind speed in Siros in January is typically 20KM/H (12MPH). The average wind speed is 19KM/H (12MPH) in the previous month and 21KM/H (13MPH) in the next month.

The average wind direction in Siros in January is from the North-Northwest.

Monthly Averages

Suggested Beaches in January

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Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.

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Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.