Climate and monthly weather forecast
Mellieha, Malta

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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 »
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Frequently asked questions

What time of the year is the coldest in Mellieha?

The lowest level of Mellieha's temperatures is noted during January and February, averaging a high-temperature of 15°C (59°F).

How many days does it rain in Mellieha?

Throughout the year, there are 80 rainfall days, and 499mm (19.65") of precipitation is accumulated.

What are the months with the least sunshine in Mellieha?

The months with the least sunshine in Mellieha, Malta, are January and December, with an average of 5h of sunshine.

What are the months with the lowest UV index in Mellieha?

The months with the lowest UV index in Mellieha, Malta, are January and December, with an average maximum UV index of 2.

What is the month with the coldest sea water in Mellieha?

With an average sea temperature of 15.3°C (59.5°F), February is the month with the coldest seawater.

When are the longest days in Mellieha?

The month with the longest days in Mellieha is June, with an average of 14h and 36min of daylight.

What is the month with the highest UV index in Mellieha?

The months with the highest UV index in Mellieha are June and July, with an average maximum UV index of 10.

What is the warmest month in Mellieha?

The months of July and August bring the highest temperatures, averaging a high of 30°C (86°F).

What is the driest month in Mellieha?

The only month without rainfall is July.

What month has the most sunshine in Mellieha?

The month with the most sunshine is July, with an average of 12h of sunshine.

When does it rain in Mellieha?

Months with rainfall in Mellieha, Malta, are January through June, August through December.

What month is the sea warmest in Mellieha?

With an average sea temperature of 25.9°C (78.6°F), August is the month with the warmest seawater in Mellieha.

When is Daylight Saving Time (DST) in Mellieha?

On Sunday, 27. October 2024, at 3:00 am, Daylight Saving Time ends, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 2:00 am, and the time zone reverts from CET to CEST.

What is the wettest month in Mellieha?

The month with the most rainfall is December, when the rain falls for 13 days and typically aggregates up to 99mm (3.9") of precipitation.

What is the month with the shortest days in Mellieha?

December has the shortest days of the year, with an average of 9h and 48min of daylight.

Average rainfall
Mellieha, Malta

Average rainfall - Mellieha, Malta

The wettest month (with the highest rainfall) is December (99mm).
The driest month (with the least rainfall) is July (0mm).

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Average rainfall days
Mellieha, Malta

Average rainfall days - Mellieha, Malta

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).

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Average sea temperature
Mellieha, Malta

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).

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Average daylight / Average sunshine
Mellieha, Malta

Average daylight / Average sunshine - Mellieha, Malta

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).

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Mellieha, Malta

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