January
Weather in Cook Islands for January 2025
Your guide to Cook Islands weather in January - trends and predictions
In general, the average temperature in Cook Islands at the beginning of January is 25.1 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 26.6 °C by the end of January.
Expect significant rainfall in Cook Islands during January, with an average of 20 rainy days.
Is January a good time to visit Cook Islands? check out the best time to travel to Cook Islands page.
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11
Dry days
20
Rainy days
0
Snow days
26°/24°
Temperatures
27 km/h
Avg max wind
79 %
Avg humidity
Cook Islands in January average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  25° | 2  26° | 3  25° | 4  25° | 5 25° | ||
| 6 25° | 7 25° | 8 25° | 9 26° | 10 26° | 11 25° | 12 25° |
| 13  25° | 14  25° | 15 25° | 16 26° | 17  26° | 18 26° | 19 26° |
| 20 26° | 21 25° | 22 25° | 23 25° | 24 26° | 25 26° | 26 27° |
| 27 27° | 28 27° | 29 27° | 30 26° | 31 26° |
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Temperatures trend during January in Cook Islands
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jan. | Moderate rain at times | 25° /24° | 1.5 mm | 6 | |
| 2 Jan. | Heavy rain at times | 26° /24° | 10.1 mm | 6 | |
| 3 Jan. | Patchy rain possible | 25° /24° | 7.6 mm | 6 | |
| 4 Jan. | Overcast | 25° /24° | 0.6 mm | 6 | |
| 5 Jan. | Patchy rain possible | 25° /23° | 2 mm | 8 | |
| 6 Jan. | Moderate rain at times | 25° /23° | 5.6 mm | 7 | |
| 7 Jan. | Moderate or heavy rain shower | 25° /23° | 12.1 mm | 7 | |
| 8 Jan. | Moderate or heavy rain shower | 25° /24° | 29.6 mm | 8 | |
| 9 Jan. | Moderate rain at times | 26° /24° | 4.3 mm | 8 | |
| 10 Jan. | Moderate or heavy rain shower | 26° /24° | 16.6 mm | 8 | |
| 11 Jan. | Patchy rain possible | 25° /24° | 1.2 mm | 8 | |
| 12 Jan. | Patchy rain possible | 25° /24° | 1.2 mm | 8 | |
| 13 Jan. | Cloudy | 25° /24° | 0.7 mm | 8 | |
| 14 Jan. | Sunny | 25° /24° | 1.9 mm | 8 | |
| 15 Jan. | Patchy rain possible | 25° /23° | 3.2 mm | 8 | |
| 16 Jan. | Patchy rain possible | 26° /24° | 0.9 mm | 8 | |
| 17 Jan. | Partly cloudy | 26° /24° | 1.6 mm | 8 | |
| 18 Jan. | Moderate or heavy rain shower | 26° /24° | 31 mm | 8 | |
| 19 Jan. | Partly cloudy | 26° /24° | 0.8 mm | 8 | |
| 20 Jan. | Patchy rain possible | 26° /24° | 1.5 mm | 8 | |
| 21 Jan. | Cloudy | 25° /24° | 0.1 mm | 7 | |
| 22 Jan. | Patchy rain possible | 25° /24° | 1.5 mm | 8 | |
| 23 Jan. | Patchy rain possible | 25° /24° | 0.6 mm | 8 | |
| 24 Jan. | Cloudy | 26° /24° | 0.2 mm | 8 | |
| 25 Jan. | Patchy rain possible | 26° /25° | 2.4 mm | 8 | |
| 26 Jan. | Overcast | 27° /25° | 5 mm | 8 | |
| 27 Jan. | Patchy rain possible | 27° /26° | 2 mm | 8 | |
| 28 Jan. | Moderate rain at times | 27° /24° | 16.3 mm | 8 | |
| 29 Jan. | Heavy rain at times | 27° /25° | 11.9 mm | 8 | |
| 30 Jan. | Moderate or heavy rain shower | 26° /24° | 19.4 mm | 8 | |
| 31 Jan. | Moderate or heavy rain shower | 26° /25° | 17.4 mm | 8 | |
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Important Notice
Our weather forecast for Cook Islands in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Cook Islands forecast closer to your planned date for the most up-to-date weather information.
Cook Islands in January - FAQ
What are the expected maximum and minimum temperatures in Cook Islands during January?
During January, expect a variety of temperatures with highs around 26° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Cook Islands during January?
Significant rainfall exceeding 422 mm is expected in Cook Islands during January, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Cook Islands during January?
The average wind speed in Cook Islands during January is 27 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Cook Islands in January?
As you prepare for your trip to Cook Islands in January, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Cook Islands, during January, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
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