Cook Islands

Best Time to Visit
Cook Islands

Visit in August — score 62/100 · avg high 77°F · 16 rainy days

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Monthly Travel Scores

How we score

January

82°/76°F
31 rain days
13.2h daylight
Moderate crowds
Below avg

February

83°/77°F
28 rain days
12.7h daylight
Moderate crowds
Below avg

March

83°/78°F
31 rain days
12.1h daylight
Moderate crowds
Below avg

April

82°/77°F
30 rain days
11.5h daylight
Moderate crowds
Average

May

81°/74°F
31 rain days
11.0h daylight
Moderate crowds
Average

June

#2
79°/72°F
16 rain days
10.7h daylight
High crowds
Above avg

July

78°/71°F
18 rain days
10.8h daylight
High crowds
Average

August

#1
77°/69°F
16 rain days
11.3h daylight
High crowds
Average

September

78°/71°F
20 rain days
11.9h daylight
High crowds
Above avg

October

78°/71°F
23 rain days
12.5h daylight
High crowds
Average

November

80°/73°F
29 rain days
13.0h daylight
Moderate crowds
Below avg

December

#3
81°/75°F
31 rain days
13.3h daylight
Moderate crowds
Below avg

Monthly Weather Data

MonthScoreAvg °FHigh °FLow °FRain DaysPrecip (mm)DaylightCrowdsCost
January5380°82°76°3119213.2hModerateBelow avg
February5180°83°77°2818312.7hModerateBelow avg
March5280°83°78°3119512.1hModerateBelow avg
April4880°82°77°3015911.5hModerateAverage
May4878°81°74°3116711.0hModerateAverage
June5976°79°72°166210.7hHighAbove avg
July5674°78°71°187410.8hHighAverage
August6274°77°69°166411.3hHighAverage
September5374°78°71°208011.9hHighAbove avg
October5075°78°71°239312.5hHighAverage
November5476°80°73°2911613.0hModerateBelow avg
December5778°81°75°3118213.3hModerateBelow avg

Seasonal Breakdown

Spring

Score
52/100
High
78°F
Low
72°F
Rain days
24/mo
Crowds
high

Spring in Cook Islands (September, October, November) brings average highs of 78°F and lows of 72°F, with about 24 rainy days per month. Expect high tourist crowds and average accommodation rates. The overall travel score averages 52/100, with November being the strongest month of the season at 54/100.

Summer

Score
54/100
High
82°F
Low
76°F
Rain days
30/mo
Crowds
moderate

Summer in Cook Islands (December, January, February) brings average highs of 82°F and lows of 76°F, with about 30 rainy days per month. Expect moderate tourist crowds and budget-friendly accommodation rates. The overall travel score averages 54/100, with December being the strongest month of the season at 57/100.

Fall

Score
49/100
High
82°F
Low
76°F
Rain days
31/mo
Crowds
moderate

Fall in Cook Islands (March, April, May) brings average highs of 82°F and lows of 76°F, with about 31 rainy days per month. Expect moderate tourist crowds and average accommodation rates. The overall travel score averages 49/100, with March being the strongest month of the season at 52/100.

Winter

Score
59/100
High
78°F
Low
71°F
Rain days
17/mo
Crowds
high

Winter in Cook Islands (June, July, August) brings average highs of 78°F and lows of 71°F, with about 17 rainy days per month. Expect high tourist crowds and above average accommodation rates. The overall travel score averages 59/100, with August being the strongest month of the season at 62/100.

Crowd and cost data estimated from regional travel patterns for this destination.

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Frequently Asked Questions

What is the best month to visit Cook Islands?
The best month to visit Cook Islands is August, with an overall travel score of 62/100. Expect average highs of 77°F, about 16 rainy days, and high tourist crowds.
Is Cook Islands expensive in summer?
Summer prices in Cook Islands are relatively moderate, averaging 113% of the annual rate. The most affordable month is December.
What is the weather like in Cook Islands in December?
December in Cook Islands has average highs of 81°F and lows of 75°F, with approximately 31 rainy days and 13.3 hours of daylight. The overall travel score for December is 57/100.
When is the cheapest time to visit Cook Islands?
The most affordable time to visit Cook Islands is December, when accommodation prices are at their lowest. Tourist crowds are moderate in December, making it a good option if you prefer fewer tourists. The least favorable month overall is May (score: 48/100).

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