Penrhyn Weather in July
Penrhyn in July sees high daytime temperatures of 29°C (84°F) and nighttime lows of 26°C (79°F). Rainfall is fairly high this month at around 111 mm (4.4 in), so pack a rain jacket to stay dry.
Rainfall in Penrhyn in July
You can expect rain on around 15 days based on historical patterns, with 111 mm (4.4 in) average for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Penrhyn in July
Penrhyn in July gets highs of 29°C (84°F) during the day and drops to 26°C (79°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. Nights remain warm at around 26°C (79°F). For a more comfortable sleep, a cold shower before bed and a fan or air conditioning can make a big difference.
Sunshine in Penrhyn in July
Enjoy a sunny month with about 195 hours of sunshine, the clear skies make Penrhyn even more beautiful.Our weather planner can help you find worldwide destinations with pleasant weather during this period. September typically offers the best weather for Penrhyn.
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 July
Min Temperature
26°C (79°F)
Max Temperature
29°C (84°F)
Chance of Rain
48%
Precipitation
111 mm (4.4 in)
Rainy days
15 days
Humidity
82%
Sunshine
195 hours
Percentage Sunshine
Daily Historical Temperatures
44-year average (1976-2025)
Based on our historical records, temperatures in Penrhyn typically stay consistent throughout July, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 27°C (81°F).
Average temperatures in July
Historical weather for Penrhyn in July
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 July
According to our 19 years of weather records for Penrhyn, the following extremes were recorded between 2006 and 2025.
- On July 21, 2013, temperatures climbed to 33°C (91°F), marking the warmest July day on record.
- The coldest July day was on July 18, 2008, with a maximum of 27°C (81°F).
- The coldest night in July in Penrhyn was on July 16, 2016, with a minimum of 12°C (54°F).
Best Places in the Cook Islands in July
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 July →
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What to Wear in Penrhyn in July
Warm temperatures in July 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. Prepare for significant rainfall with proper waterproof clothing and shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Penrhyn in July
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.
