Weather in January
Temperature
January and February, with an average high-temperature of 13°C (55.4°F), are marked as the coldest months.Rainfall
In January, in Ermoupoli, the rain falls for 10 days. Throughout January, 90mm (3.54") of precipitation is accumulated. Throughout the year, in Ermoupoli, there are 63 rainfall days, and 474mm (18.66") of precipitation is accumulated.Sea temperature
In January, the average sea temperature is 15.8°C (60.4°F).Note: The majority of individuals find swimming in 15.8°C (60.4°F) to be unenjoyable. The difficulty in controlling breathing rises as the temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
In Ermoupoli, the average length of the day in January is 9h and 55min.On the first day of the month, sunrise is at 07:34 and sunset at 17:12. On the last day of January, in Ermoupoli, Greece, sunrise is at 07:24 and sunset at 17:42 EET.
Sunshine
January and December, with an average of 4h of sunshine, are months with the least sunshine.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 2 during January translates into the following directions:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Frequently asked questions
What is the coldest time of year in Ermoupoli?
What is the average January temperature in Ermoupoli?
How much does it rain in Ermoupoli in January?
What is the sea temperature in January in Ermoupoli?
What is the average length of the day in January in Ermoupoli?
When is the sunrise / sunset in January in Ermoupoli?
What are the months with the least sunshine in Ermoupoli?
How long on average sun shines in January in Ermoupoli?
When is the lowest UV index in Ermoupoli?
What is the UV index reading in January in Ermoupoli?
Average temperature in January
Ermoupoli, Greece
- Average high temperature in January: 13°C
The warmest month (with the highest average high temperature) is July (28°C).
The months with the lowest average high temperature are January and February (13°C).
- Average low temperature in January: 8°C
The month with the highest average low temperature is July (22°C).
The coldest months (with the lowest average low temperature) are January and February (8°C).
Average rainfall in January
Ermoupoli, Greece
- Average rainfall in January: 90mm
The wettest month (with the highest rainfall) is December (91mm).
The driest months (with the least rainfall) are July and August (2mm).
Average rainfall days in January
Ermoupoli, Greece
- Average rainfall days in January: 10 days
The month with the highest number of rainy days is December (11 days).
The months with the least rainy days are June, July, August and September (1 days).
Average sea temperature in January
Ermoupoli, Greece
- Average sea temperature in January: 15.8°C
The best month for swimming (with the highest average sea temperature) is August (25.8°C).
The coldest month (with the lowest average sea temperature) is February (15.6°C).
Average daylight in January /
Average sunshine in January
Ermoupoli, Greece
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January: 4h
The month with the most sunshine is July (Average sunshine: 14h).
The months with the least sunshine are January and December (Average sunshine: 4h).
Average UV index in January
Ermoupoli, Greece
- Average UV index in January: 2
The month with the highest UV index is July (UV index 10).
The months with the lowest UV index are January and December (UV index 2).
Ermoupoli, Greece
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