Climate and monthly weather forecastMellieha, Malta
Climate and monthly weather forecast
The climate of Mellieha
Mellieha, located on the picturesque island of Malta, belongs to the Hot-summer Mediterranean climate zone or Csa, in accordance with the Köppen climate classification. This coastal town experiences temperate climate patterns throughout the year with mild winters and hot, dry summers. Rainfall experiences wide fluctuations over twelve months, with wetter winters and virtually no rainfall during summer.Daylight hours see a relatively steady increase from January, peaking in June at 14.6 hours, before gradually reducing towards December. The level of sunshine follows a similar pattern, starting from 5 hours in January, reaching a maximum of 12 hours in July and August, and falling back to 5 hours in December. Variation in UV Index across months also mirrors the sunshine duration, highlighting the importance of sun protection during the summer months.
As for the temperatures, they generally range from 9°C (48.2°F) to 30°C (86°F) over the year. The maximum temperature touches 30°C (86°F) in July and August, while temperatures in the cooler months of January and February rarely drop below 9°C (48.2°F). Temperature of sea water, significant for beach-goers, displays a compelling trend as well, varying between 15.3°C (59.5°F) to 25.9°C (78.6°F) across the year, making the warmer months an exceptional time for water-based recreational activities.
The best time to visit Mellieha
The ideal months for travelling to Mellieha are typically June to September, when maximum temperatures range from 27°C (80.6°F) to 30°C (86°F). These months also offer the longest hours of daylight and the most sunshine hours of the year. With sea temperatures ranging from 22.6°C (72.7°F) to 25.9°C (78.6°F), travellers can indulge in water sports and other aquatic activities. However, it is noteworthy that UV Index reaches its annual peak during this period, necessitating proactive sun protection measures.The worst time to visit Mellieha
November to February can be considered as less favourable months for visiting Mellieha. Rainfall is most intense during these months, ranging from 70mm (2.76") to 99mm (3.9"), wherein the probability of encountering rain is higher. Temperatures during these months vary from 9°C (48.2°F) to 17°C (62.6°F), and sea temperatures fall to lower ranges of 15.3°C (59.5°F) to 18.2°C (64.8°F), which are not ideal for water activities.Spring weather in Mellieha
Spring months of March to May see a noticeable decline in rainfall from 37mm (1.46") to 7mm (0.28") and an increase in temperature from 10°C (50°F) to 23°C (73.4°F). The sea temperature rises steadily from 15.4°C (59.7°F) to 18.7°C (65.7°F), marking the start of the beach season. The duration of daylight during spring increases from 12 hours in March to 14.1 hours in May, complimented by a rise in daily sunshine hours from 7 to 10.Summer weather in Mellieha
Summer in Mellieha, from June to August, is characterized by high temperatures from 27°C (80.6°F) to 30°C (86°F) and dry conditions with rainfall nearly absent, averaging around 2mm (0.08"). The hours of sunlight plateau at around 14.5 hours per day, with daily sunshine hours also at their peak of 11-12 hours. Sea temperatures are warm, with averages from 22.6°C (72.7°F) to 25.9°C (78.6°F) ideal for swimming.Autumn weather in Mellieha
Autumn months (September to November) in Mellieha experience a gradual drop in temperatures from 28°C (82.4°F) to 20°C (68°F). Rainfall commences after the dry summer, with quantities ramping up from 36mm (1.42") in September to 70mm (2.76") in November. Daylight hours start to reduce, with 9-12 hours observed, and daily sunshine hours range from 6 to 9.Winter weather in Mellieha
Winter months in Mellieha span December to February, with temperatures ranging from 9°C (48.2°F) to 17°C (62.6°F). This period marks the arrival of most of the annual rainfall, with quantities varying from 70mm (2.76") to 99mm (3.9"). Daylight hours contract to 9.8-10 hours and daily sunshine hours reduce to 5-6. Sea temperatures during this period are cooler, fluctuating between 15.3°C (59.5°F) and 18.2°C (64.8°F).Weather in January
In Mellieha, Malta, January is the coldest month and often accompanied by abundant rain showers. On average, rainfall reaches 80mm (3.15"), making it the month with the second-highest rainfall. Despite this, the city continues to charm its inhabitants and tourists with its beautiful landscapes, even in the heart of winter. Weather in January »Weather in February
The weather in February offers a small relief from the harsher weather conditions of January. Albeit still part of the winter season, the rain slows down noticeably. The crust of winter starts to melt away and slowly leads to the beginning of the spring season in the coming month. Weather in February »Weather in March
The arrival of March signifies the transition from winter to spring. It's notable for fewer rain days and a subtle increase in temperature. The days start getting longer, providing more daylight for outdoor activities. The floral landscapes across the town start to bloom, offering a scenic atmosphere. Weather in March »Weather in April
April is a delightful time of the year. It brings mild weather conditions, with the rain reducing significantly from 37mm (1.46") to 20mm (0.79") transitioning into the next month. Whether it's leisurely walks along the stunning coastline or visiting local attractions, April creates the precise balance between comfort and adventure. Weather in April »Weather in May
May marks the onset of warmer temperatures, signaling the impending arrival of summer. It’s a time of blooming flowers, making Mellieha a riot of colors. UV levels start to rise; hence, carrying sunscreen becomes paramount for anyone planning outdoor activities. Weather in May »Weather in June
June brings the finest weather in Mellieha. The vibrant city experiences its first taste of real summer heat, and rainfall almost completely stops. The sunny days and comfortable nights make it ideal for open-air festivals and concerts. Weather in June »Weather in July
In Mellieha, July is characterized by hot summer days and warm nights. The scorching heat reaches up to around 30°C (86°F) with no rainfall recorded during this period. This signals the peak of the beach season, with locals and tourists flocking to the coast to cool off in the Mediterranean Sea. Weather in July »Weather in August
August maintains the hot summer conditions of July. It is another dry, sun-drenched month, synonymous with beach activities. The high UV index necessitates protective measures against sunburn, such as hats, sunglasses, and sunscreen. Weather in August »Weather in September
The arrival of September heralds the end of summer yet carries forward warm temperatures from August into the early part of the month. A gradual increase in rainfall signals cooler days ahead. Though the heat of the summer begins to recede, visitors continue to enjoy beach activities, as sea temperatures remain warm. Weather in September »Weather in October
October brings significant changes in Mellieha's weather. Temperatures start to drop, and the rainfall begins to spike from 36mm (1.42") to 86mm (3.39") as the month progresses. Nonetheless, the town's natural beauty doesn't waver. Weather in October »Weather in November
In November, Mellieha makes its definite shift from the dry season to the wet season. Although the rainfall increases up to 70mm (2.76"), pleasant temperatures still prevail, retaining traces of the warmer months. The region’s green landscapes start to reappear after the scorching summer. Weather in November »Weather in December
December brings the coldest sea temperatures, averaging around 18.2°C (64.8°F). The month also records approximately 99mm (3.9") of rain, making it the wettest month of the year. While the rainfall creates a raw, chilly atmosphere, Mellieha turns into a festive city adorned with Christmas lights. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Mellieha, Malta
The warmest months (with the highest average high temperature) are July and August (30°C).
The months with the lowest average high temperature are January and February (15°C).
The month with the highest average low temperature is August (22°C).
The coldest months (with the lowest average low temperature) are January and February (9°C).
Average rainfall
Mellieha, Malta
The wettest month (with the highest rainfall) is December (99mm).
The driest month (with the least rainfall) is July (0mm).
Average rainfall days
Mellieha, Malta
- Average rainfall days in January:
13 days - Average rainfall days in February:
10 days - Average rainfall days in March:
9 days - Average rainfall days in April:
6 days - Average rainfall days in May:
3 days - Average rainfall days in June:
1 days
- Average rainfall days in July:
0 days - Average rainfall days in August:
1 days - Average rainfall days in September:
4 days - Average rainfall days in October:
10 days - Average rainfall days in November:
10 days - Average rainfall days in December:
13 days
The months with the highest number of rainy days are January and December (13 days).
The month with the least rainy days is July (0 days).
Average sea temperature
Mellieha, Malta
The best month for swimming (with the highest average sea temperature) is August (25.9°C).
The coldest month (with the lowest average sea temperature) is February (15.3°C).
Average daylight / Average sunshine
Mellieha, Malta
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 6min - Average daylight in June:
14h and 36min
- Average daylight in July:
14h and 18min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 18min - Average daylight in December:
9h and 48min
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 48min).
The month with the most sunshine is July (Average sunshine: 12h).
The months with the least sunshine are January and December (Average sunshine: 5h).
Average UV index
Mellieha, Malta
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).





