Weather in Athens in March
Greece · 20-year averages, March
A good month. March is a solid month to be in Athens. Highs average 16.2 °C, lows 8.9 °C, and rain falls on 8 days — nothing in the month is working against you.
March ranks 7 of 12 in Athens: past the worst of the year but short of May, which is the month to book if the dates are open.
Rain on 8 days, 1 of them heavy. Enough to need a plan B, not enough to need a plan around it. Pack for 16.2 °C days and 8.9 °C nights; the spread matters more here than any single number.
What the averages hide
The averages here are honest — no hidden extremes worth planning around. Across the twenty years measured, the hottest March day reached 26.7 °C and the coldest night fell to 1 °C, and the wettest single day dropped 151 mm — roughly 285% of the month's rain in one day.
This is the volatile part. March rainfall has ranged from 14 mm to 251 mm across the twenty years measured — a 237 mm spread around an average of 53 mm. The average is real but almost no individual March looks like it, so treat the figure as the middle of a wide range rather than a forecast.
Wind is light at 11.7 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 77%, high enough to notice on the warm days without dominating them.
How March sits in the year
The month is on the way up: 2.7 °C warmer than February, and April adds another 3.5 °C. Late in the month feels noticeably different from the start of it, which is worth knowing if the trip is short.
Daylight in March
11.9 hours of daylight, gaining 1.2 hours across the month. That is between Athens's extremes of 14.8 and 9.6 hours, so days are long enough not to constrain the plan.
An inland climate
With no coast nearby, the year swings a fair way — 25.7 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage.
How busy it gets
Shoulder. The value months — prices ease off and you get the place closer to itself.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
March in Athens versus nearby
If Athens is one option among several, the nearby comparison is worth making. Volos is close enough to be a coin toss — within a degree on temperature, 1 day more rain. Kalamata is close enough to be a coin toss — within a degree on temperature, 2 days more rain.
So: March works, with May the better month by 18 points if the dates can move. If they cannot, nothing here should stop you booking.
Every month in Athens
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | 12.7 | 7.2 | 12 | 66 | 81 | 9.8 | 55 |
| February | 13.5 | 7.3 | 10 | 58 | 81 | 10.8 | 60 |
| March | 16.2 | 8.9 | 8 | 53 | 77 | 11.9 | 74 |
| April | 19.7 | 11.3 | 6 | 30 | 71 | 13.1 | 88 |
| May | 25.4 | 15.8 | 5 | 21 | 62 | 14.2 | 92 |
| June | 30.3 | 20.6 | 4 | 19 | 55 | 14.8 | 79 |
| July | 32.9 | 23.3 | 2 | 11 | 51 | 14.6 | 70 |
| August | 32.8 | 23.5 | 2 | 8 | 53 | 13.7 | 71 |
| September | 28.9 | 20.5 | 5 | 29 | 61 | 12.5 | 82 |
| October | 23.7 | 16.5 | 6 | 49 | 71 | 11.3 | 89 |
| November | 18.7 | 12.7 | 9 | 69 | 78 | 10.2 | 79 |
| December | 14.2 | 9 | 10 | 86 | 81 | 9.6 | 61 |
See all twelve months in Athens, or where else to go in March.
Planning the rest of the trip
- Flight time to Athens how long you are actually in the air
- Athens time zone and the difference from home
- Days until your trip count down to the departure date