March weather forecast
Santorini, Greece

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The white houses on the Island of lovers overlooking clear blue waters, Santorini, Greece
The white houses on the Island of lovers overlooking clear blue waters, Santorini, Greece

Weather in March

March in Santorini denotes the onset of spring with observable changes in weather parameters. Rainfall drastically declines to 66mm (2.6"), thus reducing the number of rainy days to a mere 8. A slight elevation in both sea and ambient temperature further compliments this change in climatic pattern. Simultaneously, a considerable increase in daylight hours enchants the guests with stunning sunrise and sunset views. With an escalating UV index of 5, it is recommended to apply sunscreen and wear protective clothing on particularly sunny days.

Temperature

Santorini's average high-temperature marks a still refreshing 16°C (60.8°F) with the advent of March, closely mirroring that of the preceding month. In Santorini, the average nighttime temperature during March is a fresh 10°C (50°F).

Rainfall

In March, the rain falls for 8 days. Throughout March, 66mm (2.6") of precipitation is accumulated. Throughout the year, there are 65 rainfall days, and 554mm (21.81") of precipitation is accumulated.

Sea temperature

In Santorini, the average seawater temperature in March is 16.6°C (61.9°F).
Note: Swimming in water at 16.6°C (61.9°F) is not a pleasurable experience for most. The task of managing breathing becomes more challenging as the water temperature descends from 21°C (69.8°F) to 15°C (59°F).

Daylight

In March, the average length of the day in Santorini, Greece, is 11h and 59min.
On the first day of the month, sunrise is at 06:47 and sunset at 18:12. On the last day of March, in Santorini, Greece, sunrise is at 06:04 and sunset at 18:39 EET.

Sunshine

The average sunshine in March is 6h.

UV index

In Santorini, Greece, the average daily maximum UV index in March is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: A maximum daily UV index of 5 during March morphs into the following directions:
Make use of precautions - It is urged to ward off sun damage. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Frequently asked questions

What is the usual temperature for Santorini in March?

The average high-temperature and low-temperature in Santorini during March are 16°C (60.8°F) and 10°C (50°F) respectively.

How much does it rain in Santorini in March?

In March, in Santorini, Greece, the rain falls for 8 days. Throughout March, 66mm (2.6") of precipitation is accumulated.

What is the sea temperature in March in Santorini?

In Santorini, the average seawater temperature in March is 16.6°C (61.9°F). For swimming, a surface water temperature of 16.6°C (61.9°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).

How many hours of daylight does Santorini have in March?

In Santorini, Greece, the average day length in March is 11h and 59min.

When is the sunrise / sunset in March in Santorini?

In March, on the first day of the month, sunrise is at 06:47 and sunset at 18:12. On the last day of the month, in Santorini, Greece, sunrise is at 06:04 and sunset at 18:39 EET.

How many hours of sunshine does Santorini have in March?

In March, the average sunshine duration is 6h.

How high is the UV index in March in Santorini?

In March, the average daily maximum UV index in Santorini is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in March
Santorini, Greece

Average temperature in March - Santorini, Greece
  • Average high temperature in March: 16°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 (14°C).

  • Average low temperature in March: 10°C

The months with the highest average low temperature are July and August (22°C).
The coldest months (with the lowest average low temperature) are January and February (9°C).

Average rainfall in March
Santorini, Greece

Average rainfall in March - Santorini, Greece
  • Average rainfall in March: 66mm

The wettest month (with the highest rainfall) is January (114mm).
The driest months (with the least rainfall) are July and August (1mm).

Average rainfall days in March
Santorini, Greece

Average rainfall days in March - Santorini, Greece
  • Average rainfall days in March: 8 days

The month with the highest number of rainy days is December (12 days).
The months with the least rainy days are June, July, August and September (1 days).

Average sea temperature in March
Santorini, Greece

Average sea temperature in March - Santorini, Greece
  • Average sea temperature in March: 16.6°C

The best month for swimming (with the highest average sea temperature) is August (25.7°C).
The coldest month (with the lowest average sea temperature) is February (16.5°C).

Average daylight in March /
Average sunshine in March
Santorini, Greece

Average daylight in March / Average sunshine in March - Santorini, Greece
  • Average daylight in March: 12h 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 March: 6h

The months with the most sunshine are June and July (Average sunshine: 13h).
The months with the least sunshine are January and December (Average sunshine: 4h).

Average UV index in March
Santorini, Greece

Average UV index in March - Santorini, Greece
  • Average UV index in March: 5

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

Santorini, Greece

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