Best Time to Dive in Cook Islands
Central & South Pacific - View all dive sites
Monthly diving conditions in Cook Islands
Best time: Jan–May
J★27°
F★28°
M★28°
A★28°
M★27°
J25°
J25°
A24°
S24°
O24°
N25°
D26°
ExcellentGreatGoodFairPoor★Best monthsThis month
| Month | Temp (°C) | Rating |
|---|---|---|
| JanuaryPeak | 27°C | Excellent |
| FebruaryPeak | 28°C | Excellent |
| MarchPeak | 28°C | Excellent |
| AprilPeak | 28°C | Excellent |
| MayPeak | 27°C | Excellent |
| June | 25°C | Great |
| July | 25°C | Great |
| August | 24°C | Great |
| September | 24°C | Great |
| October | 24°C | Great |
| November | 25°C | Great |
| December | 26°C | Excellent |
Shoulder season
June, July, August offer good diving conditions with fewer crowds and often lower prices.