Your January weather guide

Cool

Weather in Valletta in January

January suits a Valletta city break if you want milder days rather than winter heat. Average daytime highs are 14.6°C, nights average 11.9°C, and the sea is cold at 16°C. For a UK traveller, that means time outdoors can be comfortable with layers, but this is not a reliable beach holiday. Go if you are happy to work around showers and spend evenings in a jacket; choose another month if warmth is the main reason for travelling.

Long-term climate averages for Valletta, not a forecast · 1991-2020

Valletta, month by month

Your snapshot

At a glance

The useful details for Valletta.

Average daytime high
14.6°C
9 in 10 days stay below 17°C
Average night-time low
11.9°C
coldest 10% of nights: 10°C or lower
Compared with London
+7.2°C
London averages 7.4°C in January
Sea temperature
16.0°C
year to year: 16°C to 17°C
Sunshine per day (est.)
5.2h
53% of 9.8 h of daylight
Rainy days (1 mm+)
9
54 mm over the month
Humidity
72%
Days over 25°C
0%
none over 30°C
Record high 1991-2020
18.8°C
2010-01-01
Record low 1991-2020
6.2°C
2015-01-01
Flight from London
≈ 3 h 18 min
2060 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 January compares

January is the 11th warmest month of the year in Valletta and ranks 74th of 134 destinations we compare for January - see where else is hot in January. Within Malta it is 3rd of 4 (Malta in January). Against London's average high of 7.4°C in January, Valletta is 7.2°C warmer by day and 9.7°C warmer at night.

Daytime and night-time in January

The typical January day in Valletta peaks at 14.6°C, but that is an average: the warmest 10% of days reach 16.7°C or more. Days over 25°C are rare. Nights average 11.9°C; one night in ten drops to 9.5°C or lower, so pack a layer for evenings - it is genuinely cool after dark. Between 1991 and 2020 the hottest January day here reached 18.8°C (2010-01-01) and the coldest night 6.2°C (2015-01-01).

Rain in January

Wet (more than 8 rainy days): about 9 days with 1 mm or more, 54 mm in total. Year to year it varies a lot - the wettest January was 2006 with 187 mm, the driest 2007 with 4 mm. Humidity averages 72%.

Sea temperature in January

The sea averages 16.0°C - too cold for most (under 18°c). Depending on the year it ranges from 15.6°C to 16.5°C. For the warmest sea here, come in August (26.7°C).

Sunshine and daylight

Around 5.2 hours of sunshine a day (estimated from cloud cover), 9.8 hours of daylight: the sun rises about 07:12 and sets about 17:10 local time in mid-January. Average cloud cover is 47%.

Is January a good time to visit Valletta?

January is not the strongest month here: cool days and frequent rain. The best months for Valletta on our scoring are July, June, August; months averaging 25°C or more: Jul, Aug, Sep.

Milder than London, but pack for cool weather

Valletta's average January daytime high is 7.2°C above London's 7.4°C, so the difference should be useful for a break spent walking around. Still, mild is the right expectation, not hot: even the warmest 10% of days reach only 16.7°C or more. Plan on trousers, comfortable closed shoes and layers you can adjust during the day. A jacket remains useful after dark, and the coldest 10% of nights fall to 9.5°C or below. January sits near the cool end of Valletta's year, so it suits travellers who prefer being active without summer heat more than those hoping to sit outside in light clothing all evening.

Leave room for rain in your plans

Rain is the main catch: January has about 9 rainy days, so a rigid outdoor itinerary is less sensible than plans you can rearrange. Pack a waterproof outer layer and shoes you would be happy wearing on wet streets. There is still useful daylight, with about 5.2 hours of sunshine out of 9.8 hours of daylight, but that does not promise clear skies throughout your stay. Put weather-dependent plans into the brighter spells and keep indoor time flexible. With daylight limited, it makes sense to start outdoor days promptly rather than leave most of your walking until late afternoon.

A little perspective

Valletta through the year

January is highlighted. See how it compares with the rest of the year.

Monthly climate averages

Swipe sideways on a phone; the month stays in view.

Valletta monthly climate averages, 1991-2020; January is the selected month.
MonthDayNightSeaSun/dayRain mmRainy daysDays 25°C+
JanuarySelected14.6°C11.9°C16.0°C5.25490%
February14.4°C11.5°C15.2°C6.15080%
March15.5°C12.5°C15.2°C7.23260%
April17.3°C14.2°C16.1°C8.31530%
May20.5°C17.1°C18.6°C10.0611%
Junebest24.4°C20.7°C22.2°C12.22036%
Julybest27.2°C23.4°C25.3°C13.70094%
Augustbest28.1°C24.5°C26.7°C12.531100%
September25.9°C22.9°C25.8°C8.934472%
October23.1°C20.2°C23.8°C6.549715%
November19.6°C16.8°C21.1°C5.36791%
December16.2°C13.6°C18.1°C5.070100%

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
Bars show average daytime highs and night-time lows; circles mark the average sea temperature. Same scale for every month. Exact values are in the table.

Best months here

On warmth, low rainfall and sunshine, start with these.

Keep exploring

Similar in January

Closest matches on daytime temperature, sea temperature and sunshine, in other countries.

A little more detail

Valletta in January FAQs

Plain answers, grounded in the averages.

Is Valletta hot in January?

Valletta is cool in January: the average daytime high is 14.6°C and nights average 11.9°C. Days over 25°C are rare in January.

Can you swim in the sea in Valletta in January?

The sea around Valletta averages 16.0°C in January, which is cold for swimming without a wetsuit. Between 1991 and 2020 it ranged from 16°C to 17°C depending on the year.

How much does it rain in Valletta in January?

Valletta sees about 9 rainy days (1 mm or more) and 54 mm of rain in a typical January. The wettest January between 1991 and 2020 was 2006 (187 mm) and the driest was 2007 (4 mm).

How sunny is Valletta in January?

Valletta gets around 5.2 hours of sunshine a day in January out of 9.8 hours of daylight (estimated from average cloud cover).

How does Valletta compare with the UK in January?

Valletta is on average 7.2°C warmer than London by day in January (14.6°C against 7.4°C).

What is the hottest January on record in Valletta?

Between 1991 and 2020 the hottest January day in Valletta reached 18.8°C on 2010-01-01, and the coldest night dropped to 6.2°C on 2015-01-01.

Is January suitable for a swimming holiday?

Not if comfortable sea swimming is the priority. The average sea temperature is 16°C, which is cold rather than merely bracing. Treat the coast as somewhere to spend time beside the water, rather than plan your holiday around getting in.

How long is the flight from London?

The flight from London takes about 3 h 18 min, making Valletta a short-haul option. That is useful for a city break, but the relatively short journey buys you milder January weather, not dependable warmth.

Which months should I consider instead for warmer weather?

July, June and August are the stronger choices if warmth is your priority. January is better suited to a cool-weather city break with layers and flexible plans, rather than a holiday centred on heat and sea swimming.

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 Valletta. Sea temperature from the nearest 5 km sea cell, 2.9 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