Things to Do in Saint Lucia in May
May weather, activities, events & insider tips
May Weather in Saint Lucia
Is May Right for You?
Advantages
- Shoulder season pricing means you'll typically save 25-35% on accommodations compared to December through April rates, with luxury resorts dropping from $600+ to $400-450 per night and mid-range properties falling to $150-200
- Crowds thin out significantly after Easter - popular spots like Anse Chastanet and the Pitons trails see about 40% fewer visitors than peak season, meaning you'll actually get those postcard photos without 30 people in the background
- The island is genuinely lush in May - mango season is in full swing and the rainforest looks incredible after the dry season ends, with waterfalls like Toraille running at proper volume instead of trickling
- Water visibility for diving and snorkeling typically reaches 21-27 m (70-90 ft) in May as the seas calm down between weather systems, and sea temperatures hover around a comfortable 28°C (82°F) without needing a wetsuit
Considerations
- You're technically in the early shoulder of hurricane season, which officially starts June 1st but realistically doesn't peak until August-October. May itself rarely sees tropical systems, but weather can be unpredictable with sudden afternoon squalls
- Rain showers happen on about 10 days throughout the month, usually as brief intense downpours in late afternoon that last 20-40 minutes. Not trip-ruining, but you'll want to plan beach time for mornings and have indoor backup options
- Some restaurants and smaller properties close for annual maintenance between late April and mid-May, particularly family-run guesthouses in Soufriere. The major resorts and restaurants stay open, but your dining options might be slightly reduced
Best Activities in May
Pitons hiking and nature reserve exploration
May is actually ideal for tackling Gros Piton before the intense summer heat sets in. The 771 m (2,530 ft) climb takes about 2 hours up and 1.5 hours down, and you'll want to start by 6:30am to avoid the midday sun. The trail can get slippery after rain, so go the morning after a dry day. Guides are mandatory and typically cost $50-55 USD per person. The rainforest is at its most vibrant right now after April showers, and you'll spot more wildlife in the cooler May mornings than during the scorching dry season.
Catamaran sailing and coastal exploration
May offers some of the year's best sailing conditions before the summer swells arrive. The trade winds are steady at 15-20 knots, seas are relatively calm between weather systems, and you'll have the western coastline practically to yourselves. Full-day catamaran trips typically run along the west coast from Rodney Bay to Soufriere, stopping at Marigot Bay and Anse Cochon for snorkeling. Water clarity is excellent right now at 21-27 m (70-90 ft) visibility. Most trips include lunch and drinks, departing around 9am and returning by 4pm.
Sulphur Springs and volcano mud baths
The drive-in volcano experience is perfect for May's variable weather since you can duck under covered areas during brief showers. The geothermal springs maintain their 40°C (104°F) temperature year-round, but visiting in May means fewer crowds and shorter waits for the mud bath pools. The entire experience takes about 90 minutes including the guided walk through the volcanic vents and time in the mineral baths. Go mid-morning around 10am after the tour buses from cruise ships have cleared out but before afternoon rain chances increase.
Rainforest zip-lining and aerial tram experiences
The rainforest canopy is at peak lushness in May, and morning zip-line sessions offer the best wildlife spotting before the heat of the day. The humidity actually works in your favor here - you'll see more birds and the occasional boa constrictor moving around in cooler morning temperatures. Most courses run 2-3 hours and include 8-12 zip lines plus aerial tram rides through the canopy. The brief afternoon showers don't typically shut down operations since you're under tree cover, though lightning will pause activities.
Friday night street party experiences
Gros Islet Friday Night Street Party is the island's biggest weekly event and May is perfect for experiencing it without the overwhelming peak-season crowds. The village streets close to traffic from 9pm onwards, with local food vendors selling grilled fish, jerk chicken, and bakes for $5-10 USD, plus rum shops and sound systems pumping soca and reggae until 2-3am. May weather is usually cooperative on Friday evenings, though bring small bills in EC dollars as most vendors don't take cards. The vibe is authentically local rather than tourist-focused.
Coastal kayaking and mangrove exploration
May's calmer seas make kayaking along the west coast particularly enjoyable, and the mangrove ecosystems are thriving after the April rains. Marigot Bay and Anse La Raye offer protected waters perfect for half-day kayak tours, typically 3-4 hours including snorkeling stops. You'll paddle through mangrove channels spotting herons and juvenile fish, then head to reef areas for snorkeling. Morning departures around 8am give you the calmest conditions and best light for underwater visibility.
May Events & Festivals
Saint Lucia Jazz Festival
This is THE event if you're visiting in early May. The island's biggest music festival typically runs over 7-10 days in late April through early May, featuring international jazz, R&B, and Caribbean artists performing at Pigeon Island National Park and various venues around the island. Past lineups have included major names like Lionel Richie, John Legend, and regional soca stars. The main Pigeon Island shows happen at sunset with the Caribbean as backdrop. Tickets for headline shows run $75-150 USD depending on the act.
Local fishing tournaments
May marks the start of serious game fishing season, and several communities run weekend fishing tournaments targeting marlin, tuna, and wahoo. While these are primarily local events, some charter operators offer spots for visitors who want to experience competitive Caribbean fishing culture. Even if you're not fishing, the weigh-in ceremonies at Rodney Bay Marina on tournament Sundays are worth catching for the atmosphere and to see what's being pulled from these waters.