October weather forecastNuku'alofa, Tonga

Weather in October

October marks a clear transition away from the temperate conditions of the middle-year months back to the warmer climate in Nuku'alofa. The high temperature jumps to 26.4°C (79.5°F), signaling the arrival of the warmer months. Although rainfall sees a slight incline, it is not detrimental to the numerous outdoor activities. The daylight hours lengthen further stretching the window for exploration. Bathing and sailing activities could also potentially see a surge with the rise in sea temperature.

Temperature

October's onset records an average high-temperature of a still moderately hot 26.4°C (79.5°F), a near match to September's 25.3°C (77.5°F). Nuku'alofa records a steady low-temperature average of 19.7°C (67.5°F) during October.

Humidity

In Nuku'alofa, the average relative humidity in October is 74%.

Rainfall

In Nuku'alofa, Tonga, in October, during 11 rainfall days, 128mm (5.04") of precipitation is typically accumulated. In Nuku'alofa, during the entire year, the rain falls for 180 days and collects up to 1721mm (67.76") of precipitation.

Sea temperature

In Nuku'alofa, Tonga, the average seawater temperature in October is 25°C (77°F).
Note: For any water activity, the surface water temperatures in the range of 25°C (77°F) to 29°C (84.2°F) are deemed excellent and incredibly pleasant for longer durations.

Daylight

In Nuku'alofa, the average length of the day in October is 12h and 36min.
On the first day of the month, sunrise is at 06:20 and sunset at 18:39. On the last day of October, sunrise is at 05:57 and sunset at 18:51 +13.

Sunshine

The average sunshine in October is 4h.

UV index

In Nuku'alofa, the average daily maximum UV index in October is 11. A UV Index value of 11, and more, symbolizes an extreme threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In October, the maximum UV index of 11 translates into these guidelines:
Adopt every precaution of necessity, unprotected skin and eyes may suffer burns instantly. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Applying and reapplying liberally a broad-spectrum sunscreen of SPF 30+ every two hours, and straight after a swim or outdoor activity is recommended. Notice! The Sun's UV exposure elevates with sand and water reflections.