Your March weather guide
MildWeather in Mellieha in March
March is a sensible time for Mellieha if you want mild weather for spending time outdoors, rather than a beach holiday built around swimming. Daytime highs average 15°C, with about 7.2 hours of sunshine a day, but the sea is a cold 15°C. For a UK traveller, the appeal is brighter, milder conditions without summer heat. The catch is that evenings need layers and rain can interrupt outdoor plans.
Long-term climate averages for Mellieħa, not a forecast · 1991-2020
Mellieha, month by month
Your snapshot
At a glance
The useful details for Mellieħa.
- Average daytime high
- 15.1°C
- 9 in 10 days stay below 17°C
- Average night-time low
- 12.1°C
- coldest 10% of nights: 10°C or lower
- Compared with London
- +4.6°C
- London averages 10.5°C in March
- Sea temperature
- 15.2°C
- year to year: 15°C to 16°C
- Sunshine per day (est.)
- 7.2h
- 62% of 11.7 h of daylight
- Rainy days (1 mm+)
- 6
- 32 mm over the month
- Humidity
- 74%
- Days over 25°C
- 0%
- none over 30°C
- Record high 1991-2020
- 21.3°C
- 2016-03-22
- Record low 1991-2020
- 6.8°C
- 1993-03-06
- Flight from London
- ≈ 3 h 18 min
- 2048 km, short-haul (estimate for a direct flight)
Records are observed extremes within 1991-2020, not typical holiday conditions. Warm-day percentages are shares of days, not day counts.
How March compares
March is the 10th warmest month of the year in Mellieha. Within Malta it is 4th of 4 (Malta in March). Against London's average high of 10.5°C in March, Mellieha is 4.6°C warmer by day and 8.8°C warmer at night.
Daytime and night-time in March
The typical March day in Mellieha peaks at 15.1°C, but that is an average: the warmest 10% of days reach 17.1°C or more. Days over 25°C are rare. Nights average 12.1°C; one night in ten drops to 10.0°C or lower, so pack a layer for evenings - it is genuinely cool after dark. Between 1991 and 2020 the hottest March day here reached 21.3°C (2016-03-22) and the coldest night 6.8°C (1993-03-06).
Rain in March
Some rain (4-8 rainy days): about 6 days with 1 mm or more, 32 mm in total. Year to year it varies a lot - the wettest March was 2007 with 100 mm, the driest 1991 with 5 mm. Humidity averages 74%.
Sea temperature in March
The sea averages 15.2°C - too cold for most (under 18°c). Depending on the year it ranges from 14.6°C to 15.6°C. For the warmest sea here, come in August (26.6°C).
Sunshine and daylight
Around 7.2 hours of sunshine a day (estimated from cloud cover), 11.7 hours of daylight: the sun rises about 06:13 and sets about 18:10 local time in mid-March. Average cloud cover is 38%.
Is March a good time to visit Mellieha?
March is not the strongest month here: mild days. The best months for Mellieha on our scoring are July, June, August; months averaging 25°C or more: Jul, Aug, Sep.
Mild afternoons, but keep a jacket handy
Expect weather for walking rather than lying out in swimwear. The average daytime high is 15°C, so a light jumper or jacket is a more useful starting point than summer clothes alone. Even the warmest 10% of days reach only 17°C or more, making sustained warmth something not to rely on. Nights average 12°C, while the coldest 10% fall to 10°C or below. Keep a warmer layer for sitting outside after dark, particularly if you feel the cold. March suits travellers who prefer being active in mild conditions and do not need hot afternoons to make a holiday worthwhile.
Useful sunshine, with room for wet-weather plans
About 7.2 hours of sunshine within 11.7 hours of daylight gives March a reasonable balance for outdoor plans. That is not a promise of clear skies throughout the day, so leave some flexibility rather than depending on uninterrupted sunshine. There are about 6 rainy days during the month: enough to make a waterproof jacket useful, but not a reason to assume the whole trip will be wet. Plan longer stretches outdoors around the better forecast periods and keep a change of plan available when rain is expected. Layers will be more practical than packing solely for either warm sunshine or chilly weather.
The sea is the main compromise
At an average of 15°C, the sea is cold rather than comfortably swimmable. Its March range of 15°C to 16°C offers little reason to expect a notably warmer swim in a different year. If going into the sea is central to your holiday, March is a poor fit; if you mainly want time outdoors beside it, the mild air and sunshine are more useful. There is no regular summer heat to compensate, either: the share of days reaching 25°C is 0%. Choose March for a mild break with layers, not for dependable sunbathing or relaxed swimming.
A little perspective
Mellieha through the year
March is highlighted. See how it compares with the rest of the year.
| Month | Day | Night | Sea | Sun/day | Rain mm | Rainy days | Days 25°C+ |
|---|---|---|---|---|---|---|---|
| January | 14.2°C | 11.6°C | 16.1°C | 5.2 | 56 | 9 | 0% |
| February | 14.0°C | 11.1°C | 15.2°C | 6.1 | 52 | 8 | 0% |
| MarchSelected | 15.1°C | 12.1°C | 15.2°C | 7.2 | 32 | 6 | 0% |
| April | 17.0°C | 13.7°C | 16.1°C | 8.3 | 16 | 4 | 0% |
| May | 20.1°C | 16.5°C | 18.5°C | 9.9 | 6 | 2 | 1% |
| Junebest | 24.0°C | 19.9°C | 22.2°C | 12.2 | 3 | 1 | 31% |
| Julybest | 26.8°C | 22.6°C | 25.2°C | 13.7 | 0 | 0 | 89% |
| Augustbest | 27.8°C | 23.7°C | 26.6°C | 12.4 | 3 | 1 | 99% |
| September | 25.6°C | 22.3°C | 25.7°C | 8.9 | 32 | 4 | 66% |
| October | 22.8°C | 19.7°C | 23.8°C | 6.5 | 52 | 7 | 10% |
| November | 19.2°C | 16.4°C | 21.1°C | 5.3 | 69 | 9 | 0% |
| December | 15.9°C | 13.3°C | 18.1°C | 4.9 | 73 | 10 | 0% |
Day = average daytime high, night = average night-time low, 1991-2020.Sun is hours per day; rainy days count 1 mm or more.
Day, night and sea
Monthly average temperatures, 1991-2020
- Day
- Night
- Sea
Best months here
On warmth, low rainfall and sunshine, start with these.
Keep exploring
Similar in March
Closest matches on daytime temperature, sea temperature and sunshine, in other countries.
A little more detail
Mellieha in March FAQs
Plain answers, grounded in the averages.
Is Mellieha hot in March?
Mellieha is mild in March: the average daytime high is 15.1°C and nights average 12.1°C. Days over 25°C are rare in March.
Can you swim in the sea in Mellieha in March?
The sea around Mellieha averages 15.2°C in March, which is cold for swimming without a wetsuit. Between 1991 and 2020 it ranged from 15°C to 16°C depending on the year.
How much does it rain in Mellieha in March?
Mellieha sees about 6 rainy days (1 mm or more) and 32 mm of rain in a typical March. The wettest March between 1991 and 2020 was 2007 (100 mm) and the driest was 1991 (5 mm).
How sunny is Mellieha in March?
Mellieha gets around 7.2 hours of sunshine a day in March out of 11.7 hours of daylight (estimated from average cloud cover).
How does Mellieha compare with the UK in March?
Mellieha is on average 4.6°C warmer than London by day in March (15.1°C against 10.5°C).
What is the hottest March on record in Mellieha?
Between 1991 and 2020 the hottest March day in Mellieha reached 21.3°C on 2016-03-22, and the coldest night dropped to 6.8°C on 1993-03-06.
How much warmer is Mellieha than London in March?
Mellieha's average daytime high is 15.1°C, compared with London's 10.5°C, a difference of 4.6°C. That is a useful lift in temperature, but it still means mild weather rather than summer warmth. Bring layers for cooler periods.
Is the flight short enough for a brief break?
The flight from London is about 3 h 18 min, so Mellieha is a short-haul option. That makes it worth considering for a brief change of weather, provided you are looking for mild outdoor conditions rather than guaranteed heat.
About these averages
ERA5-Land climate reanalysis via Open-Meteo (11 km grid) and NOAA Coral Reef Watch 5 km sea temperatures, 1991-2020
Averages computed from daily values at Mellieħa. Sea temperature from the nearest 5 km sea cell, 2.3 km from that point. Sunshine hours are estimated from average cloud cover.Records are the highest and lowest daily values in that 30-year period, not all-time records. These are climate averages, not a forecast for your trip. How we measure holiday weather
- Hot · 25°C+
- Warm · 20°C to below 25°C
- Mild · 15°C to below 20°C
- Cool · below 15°C