Mustique weather by month & the best time to visit
🇻🇨 St. Vincent & Grenadines · beach resort · semi-arid climate
The best time to visit Mustique is February — its sunniest month (Sunshine Score 94/100), with March and April close behind. Mustique averages about 3,004 hours of sunshine a year. Daytime highs around 27°C / 81°F and roughly 15 mm of rain in February.
Jump to: month-by-month table · sea temperature · nearby alternatives · embed this data
- Sun hours / year
- 3,004
- Sunniest month
- February
- Peak score
- 94/100
- Rain / year
- 681 mm
- Midday UV at peak
- 12 (extreme)
- Sea at warmest
- 31°C / 88°F
- Population
- 25k
- Elevation
- Sea level
When is the best time to visit Mustique?
For sunshine, the best time to visit Mustique is February, then March and April. The dullest month is October (77/100, 107 mm of rain). The full month-by-month picture is in the table below.
How sunny is Mustique?
Mustique is one of the sunniest places on Earth: about 3,004 hours of sunshine a year. February (94/100) is noticeably better than October (77). It ranks #4 of 5 destinations in St. Vincent & Grenadines for annual sunshine, right at the national median of 3,004 hours. Rain has a clear season: the wettest stretch, around October, carries about 42% of the annual 681 mm.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV | Sea |
|---|---|---|---|---|---|---|
| January | 92 | 27° / 81°F | 26° / 79°F | 27 mm | 9 | 28° / 82°F |
| February | 94 | 27° / 81°F | 26° / 79°F | 15 mm | 11 | 28° / 82°F |
| March | 93 | 27° / 81°F | 26° / 79°F | 20 mm | 12 | 28° / 82°F |
| April | 93 | 28° / 82°F | 26° / 79°F | 21 mm | 12 | 29° / 84°F |
| May | 89 | 28° / 82°F | 27° / 81°F | 41 mm | 11 | 29° / 84°F |
| June | 84 | 29° / 84°F | 27° / 81°F | 68 mm | 10 | 29° / 84°F |
| July | 83 | 29° / 84°F | 27° / 81°F | 74 mm | 10 | 29° / 84°F |
| August | 81 | 29° / 84°F | 28° / 82°F | 88 mm | 11 | 30° / 86°F |
| September | 81 | 29° / 84°F | 28° / 82°F | 88 mm | 11 | 31° / 88°F |
| October | 77 | 29° / 84°F | 28° / 82°F | 107 mm | 10 | 30° / 86°F |
| November | 80 | 29° / 84°F | 27° / 81°F | 89 mm | 9 | 30° / 86°F |
| December | 89 | 28° / 82°F | 27° / 81°F | 43 mm | 9 | 29° / 84°F |
Sea temperature in Mustique by month
The sea off Mustique is warmest in September at around 31°C / 88°F, and coolest in January at 28°C / 82°F. The water sits at a comfortable 21°C or warmer roughly all year round. Month-by-month sea-surface temperatures are in the Sea column of the table above.
See Mustique on the interactive sunshine globe →
Nearby places for sunshine
- Kingstown St. Vincent & Grenadines · 30 km · best in Feb · 3,040 h sun/yr
- Vieux Fort St. Lucia · 97 km · best in Feb · 3,039 h sun/yr
- Saint George's Grenada · 118 km · best in Feb · 3,005 h sun/yr
- Bridgetown Barbados · 184 km · best in Feb · 3,047 h sun/yr
- Fort-de-France Martinique · 190 km · best in Feb · 3,048 h sun/yr
- Port of Spain Trinidad & Tobago · 256 km · best in Mar · 2,546 h sun/yr
Nearest destinations
- Bequia St. Vincent & Grenadines · 14 km · 3,004 h sun/yr · best in Feb
- Canouan St. Vincent & Grenadines · 27 km · 3,004 h sun/yr · best in Feb
- Union St. Vincent & Grenadines · 41 km · 3,004 h sun/yr · best in Feb
- Carriacou Island Grenada · 56 km · 3,004 h sun/yr · best in Feb
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