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Mellieħa Weather in May

Mellieħa in May averages 21°C (70°F) during the day and 18°C (64°F) at night. Minimal rainfall is typical for this time of year.

Rainfall in Mellieħa in May

You can typically expect 3 days of rain this month, averaging around 6.7 mm (0.3 in). Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.

Temperature in Mellieħa in May

May in Mellieħa is generally perfect, with days reaching 21°C (70°F) and nights settling around 18°C (64°F). The difference between afternoon and evening temperatures is usually noticeable. Nights drop to around 18°C (64°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Mellieħa in May

Expect a lot of sunshine this month, with about 308 hours of sun. These sunny conditions add to the overall experience.

Wind Speed in Mellieħa in May

In May, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.

Average water temperature in May

With water at 18°C (64°F), swimming is comfortable for most people. It feels refreshing rather than cold, though it depends a bit on personal preference.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, May, June, July, August, September, October and November typically offer the best weather for Mellieħa.

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Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Malta, check out our Mellieħa's climate page.

Mellieħa Temperature in May

Min TemperatureMin Temperature 18°C (64°F)  
Max TemperatureMax Temperature 21°C (70°F)  
Water TemperatureWater Temperature 18°C (64°F) *  
Chance of RainChance of Rain 9%  
PrecipitationPrecipitation 6.7 mm (0.3 in)  
Rainy daysRainy days 3 days  
HumidityHumidity 74% *  
WindspeedWindspeed 4 m/s (8 knots) *  
SunshineSunshine 308 hours *  
Percentage SunshinePercentage Sunshine 70% *  
* Data from: Valletta, Malta (15 KM, 9 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Mellieħa typically rise from around 21°C (70°F) at the start of May to approximately 25°C (77°F) by the end. Nights are pleasant, with lows typically ranging from 14°C (57°F) to 18°C (64°F).

Average temperatures in May

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in May

Historical weather for Mellieħa in May

Browse day-by-day weather records for Mellieħa spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Mellieħa historical weather extremes in May

Based on 49 years of weather observations in Mellieħa between 1976 and 2025, these are the recorded extremes.

  • On May 23, 2006, temperatures climbed to 35°C (95°F), marking the warmest May day on record.
  • On May 7, 1987, Mellieħa saw its coldest May day with temperatures maxing out at 15°C (59°F).
  • Mellieħa registered its coldest May night on May 4, 1982, with temperatures dropping to 10°C (50°F).

Best Places in Malta in May

Find out more about the weather in Malta and which places have the best travel conditions in this month. See all of Malta in May →

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Mellieħa in May

For Mellieħa in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Almost no rain is expected, so no need to bring rain gear. Expect water temperatures of around 18°C (64°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Mellieħa in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling
10/10
Walking
10/10
Barbeque
9/10
Camping
10/10
Outdoor sports
10/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Malta, check out our Mellieħa's climate page.

More climate data for Mellieħa