February weather forecast
Nuku'alofa, Tonga

The transition from January to February brings subtle variations to the weather in Nuku'alofa. The second month showcases the highest rainfall at 210mm (8.27"), implying a relatively wet season compared to its prior and succeeding months. Despite higher rainfall, temperatures remain warm, fostering a humid climate that is indicative of February's weather conditions. The daylight duration slightly contracts from January, but remains ample for outdoor activities. The sea stays warm, inviting for water activities.

Temperature

February, marked by an average high-temperature of 29.9°C (85.8°F) and a low-temperature of 23.7°C (74.7°F), is the warmest month.

Heat index

February's heat index is calculated to be a very hot 37°C (98.6°F). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', unifies temperature and humidity readings to offer a comprehensive feel of warmth. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
Evaporation of sweat is the main factor behind the cooling effect of perspiration in the human body. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

The average relative humidity in February is 78%.

Rainfall

February is the month with the most rainfall in Nuku'alofa, Tonga. Rain falls for 19 days and accumulates 210mm (8.27") of precipitation.

Sea temperature

In February, the average sea temperature in Nuku'alofa is 28°C (82.4°F).
Note: Water surface temperatures from 25°C (77°F) to 29°C (84.2°F) are considered optimal and extremely delightful for long-lasting pleasure in any water activity.

Daylight

The average length of the day in February in Nuku'alofa is 12h and 47min.
On the first day of February, sunrise is at 06:23 and sunset at 19:25. On the last day of the month, sunrise is at 06:37 and sunset at 19:08 +13.

Sunshine

The average sunshine in February is 17h.

UV index

January through March, November and December, with an average maximum UV index of 12, are months with the highest UV index. A UV Index estimate of 11, and higher, represents an ultimate health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In February, the UV index of 12 transforms into the following advice:
Adopt all important safety measures, unprotected skin may burn rapidly. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. To cut down UV radiation exposure by about half, sport a wide-brim hat. Apply generously and frequently reapply a sunscreen with SPF 30 or more even on cloudy days, particularly after a swim or outdoor exercise. Attention! The combination of sand and water reflections enhances UV ray intensity.