Climate Insights for Nukunonu
Polynesian Triangle, Tokelau
Climate Overview
The climate in Nukunonu is hot. The average annual temperature is 28°C and approximately 2,579 mm of precipitation falls per year. Nukunonu receives a notable amount of rainfall throughout the year, including during its driest month. Nukunonu sits near the equator, so seasonal temperature differences are minimal throughout the year.The climate in Nukunonu is hot. The average annual temperature is 82°F and approximately 101.5 in of precipitation falls per year. Nukunonu receives a notable amount of rainfall throughout the year, including during its driest month. Nukunonu sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Nukunonu has relatively stable temperatures year-round, staying within a 3°C range. The warmest month is April, when average highs reach 29°C and the mean temperature sits around 28°C. September is the coolest month, with minimum temperatures around 26°C and an average of 27°C. Daily temperature variation is modest, with an average difference of 2°C between highs and lows.Nukunonu has relatively stable temperatures year-round, staying within a 4°F range. The warmest month is April, when average highs reach 83°F and the mean temperature sits around 82°F. September is the coolest month, with minimum temperatures around 79°F and an average of 81°F. Daily temperature variation is modest, with an average difference of 3°F between highs and lows.
Precipitation
Nukunonu is a very wet location, receiving approximately 2,579 mm of precipitation annually, which averages out to around 215 mm per month. The wettest month is February, averaging 359 mm of rainfall. January and December also tend to see above-average precipitation. The driest month is July, with just 159 mm. That's 200 mm less than February, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around.Nukunonu is a very wet location, receiving approximately 101.5 in of precipitation annually, which averages out to around 8.5 in per month. The wettest month is February, averaging 14.1 in of rainfall. January and December also tend to see above-average precipitation. The driest month is July, with just 6.3 in. That's 7.9 in less than February, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around.
Wind
Nukunonu is mildly breezy, with an average annual wind speed of 20km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is August, averaging 24km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in April, with average winds dropping to 16km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 8km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 22km/h in winter, 20km/h in spring, 20km/h in summer, 17km/h in autumn.Nukunonu is very windy, with an average annual wind speed of 12mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is August, averaging 15mph, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in April, with average winds dropping to 10mph, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 5mph gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 14mph in winter, 12mph in spring, 12mph in summer, 11mph in autumn.
Monthly Climate Data
The table below shows monthly climate averages for Nukunonu based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.The table below shows monthly climate averages for Nukunonu based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.