Rethimno
Greece
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Rethimno, Greece

Dusk in the Venetian Rethimno harbor in Greece, with calm waters and heavily cloudy skies
Dusk in the Venetian Rethimno harbor in Greece, with calm waters and heavily cloudy skies
January, the same as December, in Rethimno, Greece, is a moderate winter month, with average temperature varying between 8°C (46.4°F) and 14°C (57.2°F).

Temperature

With an average high-temperature of 14°C (57.2°F) and an average low-temperature of 8°C (46.4°F), January is the coldest month.

Rainfall

The month with the most rainfall in Rethimno is January when the rain falls for 12 days and typically aggregates up to 142mm (5.6") of precipitation.

Sea temperature

In Rethimno, the average seawater temperature is 16.7°C (62.1°F). For swimming, a surface water temperature of 16.7°C (62.1°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

Daylight

In Rethimno, Greece, the average length of the day in January is 10.1h.

Sunshine

January and December, with an average of 4h of sunshine, are months with the least sunshine in Rethimno.

UV index

Months with the lowest UV index in Rethimno are January and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to the UV radiation for the ordinary person.
The average daily UV index of 2 transform into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the coldest month in Rethimno?

With an average high-temperature of 14°C (57.2°F) and an average low-temperature of 8°C (46.4°F), January is the coldest month in Rethimno.

What is the temperature in January in Rethimno?

In January, the average high-temperature is 14°C (57.2°F), and the average low-temperature is 8°C (46.4°F).

How many days does it rain in January in Rethimno?

In Rethimno, Greece, in January, during 12 rainfall days, 142mm (5.6") of precipitation is typically accumulated.

What is the rainiest month in Rethimno?

The month with the most rainfall in Rethimno is January when the rain falls for 12 days and typically aggregates up to 142mm (5.6") of precipitation.

How cold is the water in January in Rethimno?

In January, the average sea temperature in Rethimno is 16.7°C (62.1°F). For most, swimming in 16.7°C (62.1°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).

What is the average length of the day in January in Rethimno?

In January, the average length of the day is 10.1h.

What is the month with the least sunshine in Rethimno?

Months with the least sunshine are January and December, with an average of 4h of sunshine.

How long on average sun shines in January in Rethimno?

The average sunshine in January in Rethimno is 4h.

When is the lowest UV index in Rethimno?

Months with the lowest UV index in Rethimno are January and December, with an average maximum UV index of 2.

What is the UV index intensity in January in Rethimno?

The average daily maximum UV index in January in Rethimno is 2. A UV Index reading of 2, and below, represents a low health threat from unsafe exposure to the Sun's UV rays.
Average temperature in January - Rethimno, Greece
  • Average high temperature in January: 14°C

The warmest month (with the highest average high temperature) is July (30°C).
The month with the lowest average high temperature is January (14°C).

  • Average low temperature in January: 8°C

Months with the highest average low temperature are July and August (21°C).
Coldest months (with the lowest average low temperature) are January and February (8°C).

Average rainfall in January - Rethimno, Greece
  • Average rainfall in January: 142mm

The wettest month (with the highest rainfall) is January (142mm).
Driest months (with the lowest rainfall) are July and August (1mm).

Average rainfall days in January - Rethimno, Greece
  • Average rainfall days in January: 12 days

The month with the highest number of rainy days is December (13 days).
Months with the lowest number of rainy days are July and August (0 days).

Average sea temperature in January - Rethimno, Greece
  • Average sea temperature in January: 16.7°C

The best month for swimming (with the highest average sea temperature) is August (25.9°C).
The coldest month (with the lowest average sea temperature) is February (16.1°C).

Average daylight in January / Average sunshine in January - Rethimno, Greece
  • Average daylight in January: 10.1h

The month with the longest days is June (Average daylight: 14.5h).
The month with shortest days is December (Average daylight: 9.8h).

  • Average sunshine in January: 4h

Months with most sunshine are June, July and August (Average sunshine: 12h).
Months with least sunshine are January and December (Average sunshine: 4).

Average UV index in January - Rethimno, Greece
  • Average UV index in January: 2

Months with the highest UV index are June and July (UV index 10).
Months with the lowest UV index are January and December (UV index 2).