All countries

Best Time to Visit Saint Lucia

Climate based on Castries20152024

The best overall time to visit Saint Lucia is February (excellent, score 86/100). The single best 14-day window: Jan 22 – Feb 4. Avoid August if you can — it scores lowest at 69/100.

Year-at-a-glance heatmap

Each cell shows a daily "visit suitability" score combining comfort (temperature), dryness (rainfall), and sunshine. Hover for details.

1
5
10
15
20
25
30
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Less suitable
More suitable

Best 14-day travel windows

Top pick
Jan 22 – Feb 4
14-day window • Score 87/100
Alternative 1
Feb 9 – Feb 22
14-day window • Score 86/100
Alternative 2
Jan 5 – Jan 18
14-day window • Score 85/100

Month-by-month breakdown

January

Excellent
85/100
  • 27°C / 24°C
  • 63mm total
  • 10.8h sun/day

February

Excellent
86/100
  • 27°C / 24°C
  • 48mm total
  • 11.1h sun/day

March

Excellent
85/100
  • 28°C / 24°C
  • 53mm total
  • 11.6h sun/day

April

Excellent
82/100
  • 29°C / 25°C
  • 42mm total
  • 11.8h sun/day

May

Excellent
77/100
  • 29°C / 25°C
  • 51mm total
  • 11.7h sun/day

June

Good
72/100
  • 29°C / 25°C
  • 99mm total
  • 11.3h sun/day

July

Good
72/100
  • 29°C / 25°C
  • 121mm total
  • 11.5h sun/day

August

Good
69/100
  • 30°C / 26°C
  • 118mm total
  • 11.2h sun/day

September

Good
69/100
  • 30°C / 26°C
  • 110mm total
  • 11.2h sun/day

October

Good
70/100
  • 30°C / 26°C
  • 105mm total
  • 10.8h sun/day

November

Good
73/100
  • 29°C / 25°C
  • 118mm total
  • 10.5h sun/day

December

Excellent
81/100
  • 28°C / 25°C
  • 65mm total
  • 10.7h sun/day

Plan your trip to Saint Lucia

Found your dates? Use TimeOffCalendar to line up the trip with your time off, public holidays, and your partner's schedule. Free for one person, forever.

Plan my time off
Climate data from Open-Meteo Archive API. Daily normals computed from 10 years of historical observations.
Best Time to Visit Saint Lucia (2026): Month-by-Month Weather Calendar