Weather in Tonga in Mai
Country-wide climate normals across 14 cities in Tonga.
How Hot Is Tonga in Mai?
Tonga's May is consistently warm — typical 25°C, with no major regional outliers.
Sunshine in Tonga in Mai
Persistent cloud and grey skies define Tonga's May: about 1.5h of sun a day in Nuku‘alofa. Daylight is in short supply too, running from 7:05 am to 6:10 pm, and most regions of the country see similar overcast conditions. Bright stretches are uncommon and brief.
Does It Rain In Tonga In Mai?
Tonga's May is wet across most regions: 162mm in Nuku‘alofa across 13 days, with rain falling on most days of the month. Coastal and highland regions can see significantly more, while interior regions may stay slightly drier. Sunny stretches are brief and uncommon.
Is Tonga Humid In Mai?
Tonga is enveloped in tropical-thick humidity through May: Nuku‘alofa averages 76%, and most of the country tracks similarly. The constant moisture makes warm temperatures feel substantially hotter, and even nights bring limited cooling. Light cotton clothing is essential.
Wind In Tonga In Mai
Persistent breeze shapes Tonga's May: 30 kph in Nuku‘alofa, with consistent wind across the country. The conditions are ideal for sailing and other wind sports, but can be disruptive for fine outdoor work.
Cloud Cover In Tonga In Mai
Tonga sees mostly cloudy weather through May: Nuku‘alofa averages 75% cloud cover, and the pattern repeats across the country. Bright sun is uncommon; expect a grey, soft-lit feel to most days.