Kingston vs George Town: which is sunnier?
🇯🇲 Jamaica vs 🇰🇾 Cayman Islands · 505 km apart · long-term climate normals (NASA POWER, 2001–2020)
Kingston and George Town are virtually tied for annual sunshine — about 2,921 vs 2,943 hours a year. George Town has the higher Sunshine Score in 5 of 12 months; the other 7 are within 2 points.
Scores are the 0–100 Sunshine Score — sunshine, daytime warmth and dryness in one number, per month.

.jpg/500px-George_Town%2C_Cayman_Islands_-_panoramio_(1).jpg)
At a glance
| Kingston | George Town | |
|---|---|---|
| Sunshine hours / year | 2,921 | 2,943 |
| Sunniest month | February (93/100) | February (94/100) |
| Nov–Feb average score | 88/100 | 89/100 |
| Jun–Aug average score | 80/100 | 82/100 |
| Rain / year | 928 mm | 757 mm |
| Warmest sea | 31°C / 88°F | 31°C / 88°F |
| Peak midday UV | 11 (extreme) | 11 (extreme) |
Kingston vs George Town month by month
| Month | Sunshine Score | Day high °C | Rain mm | Sea °C | ||||
|---|---|---|---|---|---|---|---|---|
| Kingston | George Town | Kingston | George Town | Kingston | George Town | Kingston | George Town | |
| January | 90 | 92 | 28° | 26° | 33 | 26 | 28° | 28° |
| February | 93 | 94 | 29° | 26° | 19 | 15 | 28° | 27° |
| March | 91 | 94 | 29° | 27° | 29 | 13 | 28° | 28° |
| April | 89 | 94 | 30° | 27° | 41 | 14 | 29° | 28° |
| May | 76 | 84 | 30° | 28° | 111 | 66 | 30° | 29° |
| June | 80 | 79 | 30° | 29° | 89 | 94 | 30° | 30° |
| July | 84 | 85 | 30° | 29° | 69 | 62 | 30° | 30° |
| August | 77 | 82 | 31° | 30° | 104 | 81 | 31° | 31° |
| September | 73 | 77 | 30° | 30° | 127 | 105 | 31° | 31° |
| October | 69 | 69 | 30° | 29° | 170 | 154 | 31° | 30° |
| November | 80 | 80 | 29° | 28° | 87 | 88 | 30° | 29° |
| December | 87 | 89 | 29° | 27° | 49 | 39 | 29° | 28° |
The sunnier month by month: Jan even · Feb even · Mar George Town · Apr George Town · May George Town · Jun even · Jul even · Aug George Town · Sep George Town · Oct even · Nov even · Dec even.
When to pick which
- November–February: too close to call — Kingston averages 88/100, George Town 89/100. Kingston is the warmer, around 29°C daytime highs vs 27°C. See the winter sun ranking.
- March–May: George Town (average score 91/100 vs 85). Kingston is the warmer, around 30°C daytime highs vs 27°C.
- June–August: too close to call — Kingston averages 80/100, George Town 82/100. Daytime highs are similar (30°C vs 29°C).
- September–October: too close to call — Kingston averages 71/100, George Town 73/100. Daytime highs are similar (30°C vs 30°C).
Sea temperature
Both seas peak at 31°C / 88°F. Swimmable water (21°C+): Kingston all year, George Town all year. Month-by-month sea temperatures are in the table above.
Full month-by-month guides: Kingston weather by month · George Town weather by month.
More comparisons: Kingston vs Port-au-Prince · Kingston vs Montego Bay · George Town vs Havana · George Town vs Montego Bay · all head-to-heads