Showing historical averages for this time of year while we reconnect to the weather service.
16-Day Forecast
Today
4 Sept
~30.4°C
Daytime High
30°C sea
~24°C
Overnight Low
☀☀☀☀☀
11.6h sun
hist. avg
Sat
5 Sept
~30.4°C
Daytime High
30°C sea
~24°C
Overnight Low
☀☀☀☀☀
11.6h sun
hist. avg
Sun
6 Sept
~30.4°C
Daytime High
30.1°C sea
~24°C
Overnight Low
☀☀☀☀☀
11.6h sun
hist. avg
Mon
7 Sept
~30.4°C
Daytime High
29.7°C sea
~24°C
Overnight Low
☀☀☀☀☀
11.6h sun
hist. avg
Tue
8 Sept
~30.4°C
Daytime High
29.6°C sea
~24°C
Overnight Low
☀☀☀☀☀
11.6h sun
hist. avg
Wed
9 Sept
~30.4°C
Daytime High
29.7°C sea
~24°C
Overnight Low
☀☀☀☀☀
11.6h sun
hist. avg
Thu
10 Sept
~30.4°C
Daytime High
29.7°C sea
~24°C
Overnight Low
☀☀☀☀☀
11.6h sun
hist. avg
Fri
11 Sept
~30.4°C
Daytime High
29.9°C sea
~24°C
Overnight Low
☀☀☀☀☀
11.6h sun
hist. avg
Sat
12 Sept
~30.4°C
Daytime High
29.7°C sea
~24°C
Overnight Low
☀☀☀☀☀
11.6h sun
hist. avg
Sun
13 Sept
~30.4°C
Daytime High
~30.4°C sea
~24°C
Overnight Low
☀☀☀☀☀
11.6h sun
hist. avg
Mon
14 Sept
~30.4°C
Daytime High
~30.4°C sea
~24°C
Overnight Low
☀☀☀☀☀
11.6h sun
hist. avg
Tue
15 Sept
~30.4°C
Daytime High
~30.4°C sea
~24°C
Overnight Low
☀☀☀☀☀
11.6h sun
hist. avg
Wed
16 Sept
~30.4°C
Daytime High
~30.4°C sea
~24°C
Overnight Low
☀☀☀☀☀
11.6h sun
hist. avg
Thu
17 Sept
~30.4°C
Daytime High
~30.4°C sea
~24°C
Overnight Low
☀☀☀☀☀
11.6h sun
hist. avg
Fri
18 Sept
~30.4°C
Daytime High
~30.4°C sea
~24°C
Overnight Low
☀☀☀☀☀
11.6h sun
hist. avg
Sat
19 Sept
~30.4°C
Daytime High
~30.4°C sea
~24°C
Overnight Low
☀☀☀☀☀
11.6h sun
hist. avg
Sun
20 Sept
~30.4°C
Daytime High
~30.4°C sea
~24°C
Overnight Low
☀☀☀☀☀
11.6h sun
hist. avg
☀ = sunshine score · °C high / low · hours of sunshine shown below
About St Lucia
St Lucia, St Lucia is the ultimate Caribbean escape for anyone seeking a tropical sunshine holiday with dramatic natural beauty at every turn. This island nation stands out among Caribbean destinations thanks to its iconic twin Pitons, UNESCO World Heritage sites that rise dramatically from the sea, combined with lush rainforests, pristine beaches, and a genuine warmth from the local culture. Whether you're a couple seeking romance, a family looking for adventure, or a solo traveller wanting to immerse yourself in Caribbean charm, St Lucia delivers unforgettable experiences against a backdrop of turquoise waters and volcanic peaks.
The climate in St Lucia offers warm, tropical weather year-round, making it an ideal destination for sun-seekers. Average summer temperatures reach around 30°C during the peak season, while winters remain pleasantly warm at approximately 24°C, similar to the consistently mild weather found in southern Mediterranean destinations. The sea temperature peaks at around 30°C, perfect for swimming and water sports enthusiasts. The island experiences a tropical trade wind climate that keeps temperatures comfortable despite the warmth, and rainfall is distributed throughout the year, with brief afternoon showers rather than prolonged wet periods.
The best time to visit St Lucia for holidays coincides with the driest months from December through April, when sunny days dominate and rainfall is minimal. These winter months attract visitors seeking guaranteed sunshine, though the island's weather remains delightfully warm throughout the year. For those looking for fewer crowds and better value, the shoulder months of May and November still offer excellent weather with occasional sunny spells.
St Lucia weather and tropical setting create the perfect environment for diverse activities. Adventure seekers can hike to stunning waterfalls, explore the volcanic mud baths at Diamond Falls, or take zip-line tours through rainforest canopy. Water enthusiasts enjoy world-class diving, snorkelling around the Pitons, sailing excursions, and beach days on shores like Sugar Beach and Anse Chastanet. The island's food culture reflects its Creole heritage, with fresh seafood, tropical fruits, and spiced local dishes available at beachfront restaurants and village markets.
Getting to St Lucia is convenient, with direct flights available from the United Kingdom, Ireland, Germany, Netherlands, France, United States, Canada, Spain, and Belgium. For travellers from other regions, one-stop connections are readily available from Singapore, New Zealand, South Africa, UAE, Australia, and various European hubs including Sweden, Denmark, Finland, Italy, Norway, Switzerland, and Austria.
