March weather forecastSantorini, Greece

March
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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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: 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: 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: 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: 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: 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).





