January weather forecast
Oia, Greece

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Weather in January

January, like December, is a moderate winter month in Oia, Greece, with an average temperature fluctuating between 14.7°C (58.5°F) and 12.9°C (55.2°F).

Temperature

Oia's coldest month, January, generally records average temperatures ranging from a high of 14.7°C (58.5°F) to a low of 12.9°C (55.2°F).

Humidity

January and December, with an average relative humidity of 70%, are the least humid months.

Rainfall

In Oia, during January, the rain falls for 14.2 days and regularly aggregates up to 35mm (1.38") of precipitation. Throughout the year, in Oia, there are 87.8 rainfall days, and 221mm (8.7") of precipitation is accumulated.

Sea temperature

In Oia, in January, the average water temperature is 16°C (60.8°F).
Note: Swimming becomes less enjoyable for most at a surface water temperature of 16°C (60.8°F). As the temperature decreases below 21°C (69.8°F), breathing becomes increasingly difficult.

Daylight

In Oia, the average length of the day in January is 10h and 0min.
On the first day of the month, sunrise is at 07:30 and sunset at 17:13. On the last day of January, in Oia, sunrise is at 07:21 and sunset at 17:42 EET.

Sunshine

With an average of 5.8h of sunshine, January has the least sunshine of the year in Oia.

UV index

In January, the average daily maximum UV index in Oia is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: During January, 4 as the daily maximum UV index converts into the following advice:
Put precautions into practice - Guidance to elude sunburn is provided. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Frequently asked questions

What month is the coldest in Oia?

January is the month when Oia, Greece, sees the average lowest temperatures, with a high of 14.7°C (58.5°F) and a low of 12.9°C (55.2°F).

What are the temperatures in Oia in January?

In January, the average high-temperature and low-temperature are 14.7°C (58.5°F) and 12.9°C (55.2°F) respectively.

What is the least humid month in Oia?

The months with the lowest humidity are January and December, with an average relative humidity of 70%.

What is the average humidity in January in Oia?

The average relative humidity in January in Oia is 70%.

How many days does it rain in January in Oia?

In January, the rain falls for 14.2 days. Throughout January, 35mm (1.38") of precipitation is accumulated.

How cold is the water in January in Oia?

In January, the average sea temperature in Oia is 16°C (60.8°F). For most, swimming in 16°C (60.8°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

How many hours of daylight does Oia have in January?

The average day length in January in Oia is 10h and 0min.

When is the sunrise / sunset in January in Oia?

In January, on the first day of the month, sunrise is at 07:30 and sunset at 17:13. On the last day of the month, in Oia, sunrise is at 07:21 and sunset at 17:42 EET.

What is the month with the least sunshine in Oia?

January has the least sunshine of the year, with an average of 5.8h of sunshine.

How long on average sun shines in January in Oia?

In Oia, the average sunshine duration in January is 5.8h.

What is the UV index reading in January in Oia?

In January, the average daily maximum UV index in Oia, Greece, is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.

Average temperature in January
Oia, Greece

Average temperature in January - Oia, Greece
  • Average high temperature in January: 14.7°C

The warmest month (with the highest average high temperature) is August (25.9°C).
The month with the lowest average high temperature is January (14.7°C).

  • Average low temperature in January: 12.9°C

The month with the highest average low temperature is August (24.9°C).
The coldest month (with the lowest average low temperature) is January (12.9°C).

Average pressure in January
Oia, Greece

Average pressure in January - Oia, Greece
  • Average pressure in January: 1016.5mbar

The month with the highest atmospheric pressure is December (1017.7mbar).
The month with the lowest atmospheric pressure is July (1009mbar).

Average wind speed in January
Oia, Greece

Average wind speed in January - Oia, Greece
  • Average wind speed in January: 29.2km/h

The windiest month (with the highest average wind speed) is January (29.2km/h).
The calmest month (with the lowest average wind speed) is May (19.8km/h).

Average humidity in January
Oia, Greece

Average humidity in January - Oia, Greece
  • Average humidity in January: 70%

The month with the highest relative humidity is August (77%).
The months with the lowest relative humidity are January and December (70%).

Average rainfall in January
Oia, Greece

Average rainfall in January - Oia, Greece
  • Average rainfall in January: 35mm

The wettest month (with the highest rainfall) is February (38mm).
The driest months (with the least rainfall) are July and August (2mm).

Average rainfall days in January
Oia, Greece

Average rainfall days in January - Oia, Greece
  • Average rainfall days in January: 14.2 days

The month with the highest number of rainy days is January (14.2 days).
The month with the least rainy days is August (0.4 days).

Average sea temperature in January
Oia, Greece

Average sea temperature in January - Oia, Greece
  • Average sea temperature in January: 16°C

The best month for swimming (with the highest average sea temperature) is August (24°C).
The coldest months (with the lowest average sea temperature) are February and March (15°C).

Average daylight in January /
Average sunshine in January
Oia, Greece

Average daylight in January / Average sunshine in January - Oia, Greece
  • Average daylight in January: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in January: 5h and 5min

The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).

Average sunshine days in January
Oia, Greece

Average sunshine days in January - Oia, Greece
  • Average sunshine days in January: 13.3 days

The month with the most sunshine days is August (29.6 days).
The month with the least sunshine days is January (13.3 days).

Average UV index in January
Oia, Greece

Average UV index in January - Oia, Greece
  • Average UV index in January: 4

The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in January
Oia, Greece

Average cloud cover in January - Oia, Greece
  • Average cloud cover in January: 40

The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 2).

Average visibility in January
Oia, Greece

Average visibility in January - Oia, Greece
  • Average visibility in January: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

Oia, Greece

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