December weather forecast
Mersin, Turkey

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Weather in December

December marks the beginning of winter in Mersin, Turkey, bringing significant changes in the city’s weather pattern. The substantial drop in temperature and increase in rainfall days are indicative of the changing season. With fewer daylight hours, indoor activities are more favorable. Despite the drop in temperature, the sea remains moderately warm, not as enticing as the summer, but still bears a potential for a quick dip. As the year wraps up, the city readies itself for the chilly months ahead.

Temperature

With the beginning of December, the average high-temperature in Mersin shows a small decrease, transitioning from a pleasant 21.4°C (70.5°F) in November to a refreshing 16.5°C (61.7°F). Throughout December, an average nighttime temperature of 7.8°C (46°F) is experienced in Mersin.

Rainfall

The month with the most rainfall is December, when the rain falls for 10.6 days and typically aggregates up to 136mm (5.35") of precipitation.

Sea temperature

In Mersin, the average seawater temperature in December is 19.3°C (66.7°F).
Note: The enjoyment of swimming decreases for most when the surface water temperature is 19.3°C (66.7°F). Breathing control becomes increasingly challenging as temperatures descend below 21°C (69.8°F).

Daylight

With an average of 9h and 42min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 07:35 and sunset at 17:25. On the last day of December, sunrise is at 07:53 and sunset at 17:35 +03.

Sunshine

With an average of 4.9h of sunshine, December has the least sunshine of the year.
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Frequently asked questions

What are the temperatures in Mersin in December?

In Mersin, in December, the average high-temperature is 16.5°C (61.7°F), and the average low-temperature is 7.8°C (46°F).

What is the wettest month in Mersin?

December is the month with the most rainfall. Rain falls for 10.6 days and accumulates 136mm (5.35") of precipitation.

How much does it rain in Mersin in December?

In Mersin, Turkey, in December, during 10.6 rainfall days, 136mm (5.35") of precipitation is typically accumulated.

What is the sea water temperature in December in Mersin?

In Mersin, in December, the average water temperature is 19.3°C (66.7°F). For swimming, a surface water temperature of 19.3°C (66.7°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).

What is the month with the shortest days in Mersin?

December has the shortest days of the year, with an average of 9h and 42min of daylight.

How many hours of daylight does Mersin have in December?

The average day length in December in Mersin is 9h and 41min.

What time are sunrise and sunset in December in Mersin?

In December, on the first day of the month, sunrise is at 07:35 and sunset at 17:25. On the last day of the month, in Mersin, Turkey, sunrise is at 07:53 and sunset at 17:35 +03.

What is the month with the least sunshine in Mersin?

With an average of 4.9h of sunshine, December has the least sunshine of the year in Mersin, Turkey.

How many hours of sunshine does Mersin have in December?

In December, the average sunshine duration in Mersin, Turkey, is 4.9h.
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Average temperature in December
Mersin, Turkey

Average temperature in December - Mersin, Turkey
  • Average high temperature in December: 16.5°C

The warmest month (with the highest average high temperature) is August (31.5°C).
The month with the lowest average high temperature is January (14.7°C).

  • Average low temperature in December: 7.8°C

The month with the highest average low temperature is August (24.2°C).
The coldest month (with the lowest average low temperature) is January (6.3°C).

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Average rainfall in December
Mersin, Turkey

Average rainfall in December - Mersin, Turkey
  • Average rainfall in December: 135.7mm

The wettest month (with the highest rainfall) is December (135.7mm).
The driest month (with the least rainfall) is August (4.7mm).

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Average rainfall days in December
Mersin, Turkey

Average rainfall days in December - Mersin, Turkey
  • Average rainfall days in December: 10.6 days

The month with the highest number of rainy days is December (10.6 days).
The month with the least rainy days is August (0.8 days).

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Average sea temperature in December
Mersin, Turkey

Average sea temperature in December - Mersin, Turkey
  • Average sea temperature in December: 19.3°C

The best month for swimming (with the highest average sea temperature) is August (28.8°C).
The coldest month (with the lowest average sea temperature) is February (16.9°C).

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Average daylight in December /
Average sunshine in December
Mersin, Turkey

Average daylight in December / Average sunshine in December - Mersin, Turkey
  • Average daylight in December: 9h and 4min

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 December: 4h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

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Mersin, Turkey

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