Weather in January
Temperature
Posidi's January weather, with an average high temperature of 9°C (48.2°F) and an average low temperature of 2°C (35.6°F), tends to be the coldest of the year.Rainfall
In Posidi, in January, it is raining for 9 days, with typically 66mm (2.6") of accumulated precipitation. Throughout the year, in Posidi, there are 84 rainfall days, and 553mm (21.77") of precipitation is accumulated.Sea temperature
The months with the coldest seawater in Posidi are January through March, with an average sea temperature of 14°C (57.2°F).Note: While a brief time in 14°C (57.2°F) at 13°C (55.4°F) is already bracing, plunging below 10°C (50°F) can severely affect breathing and introduce a cold shock, relying on your physical state.
Daylight
In Posidi, Greece, the average length of the day in January is 9h and 43min.On the first day of January, sunrise is at 07:48 and sunset at 17:11. On the last day of the month, sunrise is at 07:36 and sunset at 17:43 EET.
Sunshine
January, February, November and December, with an average of 4h of sunshine, are months with the least sunshine in Posidi.UV index
The months with the lowest UV index are January, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 2 during January translates into the following guidance:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Experience reduced UV exposure by about half when donning a wide-brim hat.
Frequently asked questions
What is the coldest month in Posidi?
What is the average January temperature in Posidi?
How much does it rain in Posidi in January?
What months are the sea coldest in Posidi?
How cold is the water in January in Posidi?
How many hours of daylight does Posidi have in January?
What time are sunrise and sunset in January in Posidi?
What is the month with the least sunshine in Posidi?
How long on average sun shines in January in Posidi?
When is the lowest UV index in Posidi?
What is the UV index reading in January in Posidi?
Average temperature in January
Posidi, Greece
- Average high temperature in January: 9°C
The warmest months (with the highest average high temperature) are July and August (30°C).
The month with the lowest average high temperature is January (9°C).
- Average low temperature in January: 2°C
The months with the highest average low temperature are July and August (18°C).
The coldest month (with the lowest average low temperature) is January (2°C).
Average rainfall in January
Posidi, Greece
- Average rainfall in January: 66mm
The wettest month (with the highest rainfall) is December (77mm).
The driest month (with the least rainfall) is July (24mm).
Average rainfall days in January
Posidi, Greece
- Average rainfall days in January: 9 days
The months with the highest number of rainy days are January, November and December (9 days).
The months with the least rainy days are July, August and September (4 days).
Average sea temperature in January
Posidi, Greece
- Average sea temperature in January: 14°C
The best months for swimming (with the highest average sea temperature) are July and August (24°C).
The coldest months (with the lowest average sea temperature) are January, February and March (14°C).
Average daylight in January /
Average sunshine in January
Posidi, Greece
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January: 4h
The month with the most sunshine is July (Average sunshine: 12h).
The months with the least sunshine are January, February, November and December (Average sunshine: 4h).
Average UV index in January
Posidi, Greece
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 9).
The months with the lowest UV index are January, November and December (UV index 2).
Posidi, Greece
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