Weather in Catania in March
Italy · 20-year averages, March
Prime time. If you get to pick your dates, March is the one. Highs average 19 °C, lows 9 °C, and rain falls on 9 days — nothing in the month is working against you.
March ranks 3 of 12 in Catania. Only May scores clearly higher, and the difference is small enough to be settled by price rather than weather.
Rain on 9 days, 1 of them heavy. Enough to need a plan B, not enough to need a plan around it. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.
What the averages hide
Averages flatten a month, and this one hides a few things: it never really gets hot: not one day in an average March reaches 30 °C. Across the twenty years measured, the hottest March day reached 32 °C and the coldest night fell to 1.9 °C, and the wettest single day dropped 41 mm — roughly 80% of the month's rain in one day.
March is moderately variable: 12 mm in the driest year against 120 mm in the wettest, around an average of 51 mm. Roughly two Marchs in three land near that average, and the third does something else entirely.
Wind is light at 9.9 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: 2.9 °C warmer than February, and April adds another 3.3 °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 Catania's extremes of 14.7 and 9.6 hours, so days are long enough not to constrain the plan.
Sea temperature
The sea sits at about 15.2 °C in March — cold — a quick dip rather than a swim, and a wetsuit if you are in for longer. The sea peaks at 27 °C in August and bottoms out at 15 °C — water lags the air by a month or two, which is why the best swimming often comes after the best weather.
How busy it gets
Busy. Popular without being frantic; book the things you care about, improvise the rest.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
March in Catania versus nearby
If Catania is one option among several, the nearby comparison is worth making. Taormina is the weaker option in March — 3 °C cooler, 2 days more rain. Palermo is the weaker option in March — 2 °C cooler, 1 day more rain.
So: March works, with May the better month by 13 points if the dates can move. If they cannot, nothing here should stop you booking.
Every month in Catania
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|
| January | 15.5 | 7.6 | 11 | 67 | 83 | 9.8 | 15.7 | 65 |
| February | 16.1 | 7.3 | 10 | 61 | 81 | 10.8 | 15 | 70 |
| March | 19 | 9 | 9 | 51 | 77 | 11.9 | 15.2 | 81 |
| April | 22.3 | 11.6 | 7 | 36 | 73 | 13.1 | 16.3 | 87 |
| May | 27 | 15.2 | 4 | 16 | 65 | 14.2 | 19 | 94 |
| June | 32.6 | 19.7 | 3 | 13 | 56 | 14.7 | 22.8 | 70 |
| July | 36.5 | 23 | 2 | 6 | 49 | 14.5 | 26.1 | 48 |
| August | 36.5 | 23.7 | 3 | 11 | 51 | 13.7 | 27 | 48 |
| September | 31.1 | 20.5 | 8 | 53 | 65 | 12.5 | 25.8 | 67 |
| October | 26.5 | 17.1 | 10 | 70 | 75 | 11.3 | 23.3 | 81 |
| November | 21 | 12.9 | 12 | 83 | 82 | 10.2 | 20.4 | 78 |
| December | 16.7 | 9.2 | 12 | 80 | 83 | 9.6 | 17.6 | 67 |
See all twelve months in Catania, or where else to go in March.
Planning the rest of the trip
- Flight time to Catania how long you are actually in the air
- Catania time zone and the difference from home
- Days until your trip count down to the departure date