Arorangi Weather in January

Thinking of visiting Arorangi in January? Expect high temperatures reaching 28°C (82°F) during the day, dropping to 25°C (77°F) at night, and be prepared for the wettest month of the year.

Rainfall in Arorangi in January

Arorangi is in the rainy season in January, with rain on around 13 days and an average of 225 mm (8.9 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours.

Temperature in Arorangi in January

Daytime temperatures in Arorangi reach 28°C (82°F) in January, dropping to 25°C (77°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights stay warm at around 25°C (77°F), so light bedding and good ventilation are worth thinking about.

Sunshine in Arorangi in January

The month brings about 167 hours of sunlight, offering a comfortable mix of sun and rainy moments.

Wind Speed in Arorangi in January

January sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.

If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Arorangi. Our weather planner can help you explore destinations with more pleasant weather conditions.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the Cook Islands, check out our Arorangi's climate page.

Arorangi Temperature in January

Min Temperature 25°C (77°F)  

Max Temperature 28°C (82°F)  

Chance of Rain 44%  

Precipitation 225 mm (8.9 in)  

Rainy days 13 days  

Humidity 85% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 167 hours *  

Percentage Sunshine *  

Daily Historical Temperatures

51-year average (1976-2026)

Based on our historical records, temperatures in Arorangi typically stay consistent throughout January, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 24°C (75°F).

Average temperatures in January

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Daily Historical Precipitation

51-year average (1976-2026)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in January

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Historical weather for Arorangi in January

Browse day-by-day weather records for Arorangi spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

‹ 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 ›

‹ January February March April May June July August September October November December ›

Arorangi historical weather extremes in January

Based on 19 years of weather observations in Arorangi between 2006 and 2025, these are the recorded extremes.

• On January 10, 2018, temperatures climbed to 33°C (91°F), marking the warmest January day on record.
• On January 4, 2008, Arorangi saw its coldest January day with temperatures maxing out at 24°C (75°F).
• The lowest overnight temperature recorded in January was 19°C (66°F) (January 14, 2023).
• The wettest January day on record brought 131 mm (5.2 in) of precipitation to Arorangi (January 21, 2008).

What to Wear in Arorangi in January

Warm weather calls for comfortable, breathable clothing in January. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Arorangi in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

7/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the Cook Islands, check out our Arorangi's climate page.

More climate data for Arorangi

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Arorangi climate overview or explore weather in the Cook Islands.