Penrhyn Weather in March
March in Penrhyn sees daytime temperatures around 29°C (84°F) and lows of 26°C (79°F) at night. Being part of the rainy season, heavy rainfall is a regular part of the day, so pack accordingly.
Rainfall in Penrhyn in March
As part of the rainy season, Penrhyn sees around 14 days of rain in March, with an average of 232 mm (9.1 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours, often in the late afternoon.
Temperature in Penrhyn in March
In March, Penrhyn sees high temperatures, with highs of 29°C (84°F). Nights drop to around 26°C (79°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights are warm at 26°C (79°F), which can make sleeping uncomfortable. Keeping windows open or using a fan can help. A cold shower before bed is also a good way to cool down.
Sunshine in Penrhyn in March
The area enjoys a balanced 169 hours of sunlight, ensuring it's neither too rainy nor too sunny.If you prefer dry days with pleasant temperatures, March may not be the ideal month to visit Penrhyn. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the Cook Islands, check out our Penrhyn's climate page.
Penrhyn Temperature in March
Min Temperature
26°C (79°F)
Max Temperature
29°C (84°F)
Chance of Rain
47%
Precipitation
232 mm (9.1 in)
Rainy days
14 days
Humidity
84%
Sunshine
169 hours
Percentage Sunshine
Daily Historical Temperatures
45-year average (1976-2025)
Based on our historical records, temperatures in Penrhyn typically stay consistent throughout March, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 27°C (81°F).
Average temperatures in March
Historical weather for Penrhyn in March
Browse day-by-day weather records for Penrhyn spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Penrhyn historical weather extremes in March
The extremes listed below come from historical weather data collected in Penrhyn from 2006 through 2026.
- The hottest March day on record in Penrhyn reached 34°C (93°F) (March 27, 2018).
- The coldest March day was on March 14, 2012, with a maximum of 27°C (81°F).
- The lowest overnight temperature recorded in March was 23°C (73°F) (March 6, 2025).
- The wettest March day on record brought 131 mm (5.2 in) of precipitation to Penrhyn (March 4, 2010).
Best Places in the Cook Islands in March
Find out more about the weather in the Cook Islands and which places have the best travel conditions in this month. See all of the Cook Islands in March →
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What to Wear in Penrhyn in March
Warm temperatures in March make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Penrhyn in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the Cook Islands, check out our Penrhyn's climate page.
Temperature Rainfall Sunshine Humidity
See the full Penrhyn climate overview or explore weather in the Cook Islands.
