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Diego Delso CC BY-SA 4.0 Wikimedia Commons

Saint John's Co-Cathedral

Church

In Valletta, Saint John's Co-Cathedral draws visitors for its richly carved Baroque interior, painted vaults, tombs of the Knights and a notable Caravaggio canvas in the oratory.

Saint John's Co-Cathedral VallettaMdinaGozoSaint John's Co-Cathedral
In this guide

Saint John's Co-Cathedral essentials

Address: St. John’s Co-Cathedral, Triq San Gwann, Valletta VLT 1162, Malta
Hours: Mon-Sat 9:30am-5:00pm, Sun 9:30am-12:00pm (hours vary seasonally; check website)
Admission: €15-€20 adult (variable); discounts for students/seniors; children often reduced - check official site

About Saint John's Co-Cathedral

Saint John’s Co-Cathedral is a Roman Catholic co-cathedral in Valletta built by the Knights of St John in the late 16th century. It is renowned for its richly decorated Baroque interior and important artworks.

The interior contrasts a relatively plain exterior with an ornate marble pavement, gilded altars, and ceilings painted in elaborate Baroque style. The cathedral also houses an oratory containing Caravaggio’s celebrated painting of the beheading of Saint John the Baptist.

Commissioned by the Order of St John after the founding of Valletta, construction took place in the 1570s and the church served as the conventual church of the knights. Over subsequent centuries the cathedral was decorated and embellished with tombs, chapels, and artworks donated by the various langues of the Order.

Situated centrally in Valletta close to the city’s main streets and fortifications, the cathedral occupies a prominent urban block within Malta’s capital.

  • Caravaggio painting: Contains Caravaggio’s major work “The Beheading of Saint John the Baptist”, which is displayed in the oratory and is a highlight for many visitors.
Things to Do
When to Go

Best Time to Visit Saint John's Co-Cathedral

Visit in shoulder seasons to avoid heavy cruise-ship crowds and to have time to study the Caravaggio and the richly carved Baroque vaults.

Spring
April-June · 15-24°C
Pleasant temperatures and fewer cruise crowds in Valletta.
Autumn
September-October · 20-26°C
Warm evenings, and the cathedral is calmer after the summer rush.

Weather & Climate near Saint John's Co-Cathedral

Climate

Subtropical climate with hot summers (peaking in August) and cool winters (coldest in February). Temperatures range from 10°C to 31°C. Moderate rainfall (520 mm/year) with a pronounced dry season.

Air Quality: AQI 46 Good
Best Time to Visit
JulyAugustJune
Temperature & Rainfall
Temperature Range
32°
Warmest Month
8°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Good 10° - 16° 13° 87 mm partly cloudy 74% 4.6 m/s 0.4 low 9.9h
February Very Good 10° - 16° 13° 57 mm partly cloudy 76% 4.3 m/s 0.6 moderate 10.8h
March Very Good 11° - 17° 14° 36 mm partly cloudy 80% 4.3 m/s 1.0 high 11.8h
April Excellent 12° - 20° 16° 21 mm some cloud 83% 4.8 m/s 1.5 high 13.0h
May Ideal 16° - 24° 20° 8 mm mostly sunny 82% 4.4 m/s 1.9 very high 13.9h
June Ideal 19° - 28° 24° 2 mm clear 80% 3.7 m/s 2.3 extreme 14.4h
July Ideal 22° - 30° 26° 0 mm clear 77% 3.6 m/s 2.4 extreme 14.1h
August Ideal 23° - 31° 27° 5 mm clear 75% 3.3 m/s 2.0 extreme 13.3h
September Ideal 21° - 28° 25° 43 mm mostly sunny 75% 3.4 m/s 1.5 high 12.3h
October Excellent 18° - 25° 21° 76 mm some cloud 76% 3.8 m/s 0.9 moderate 11.2h
November Very Good 14° - 21° 18° 83 mm partly cloudy 74% 3.7 m/s 0.5 moderate 10.2h
December Good 12° - 18° 15° 102 mm partly cloudy 73% 4.2 m/s 0.3 low 9.7h
Getting There & Around

How to Get to Saint John's Co-Cathedral

Located in Valletta’s city centre near St. John’s Square. From Valletta Bus Terminus it is a 5-8 minute walk (about 400 m). Taxi drop-off is available on Republic Street nearby.

Tips for Visiting Saint John's Co-Cathedral

  • Queue early to enter the oratory and Caravaggio's famous painting before the late-morning tour groups arrive.
  • Look down as well as up: the worn flagstones in the nave show centuries of foot traffic, and there are subtle scorch marks from candle votives near side chapels.
  • Buy the combined ticket that includes the Treasury - the goldwork and knights' armorials reward a second, quieter pass.