Nuku‘alofa Temperatures: Monthly Averages and Year-Round Insights
On this page, we’ll explore Nuku‘alofa’s temperature statistics in detail, including day and night variations and monthly averages. We’ll also compare the annual temperature to other cities in Tonga.
Monthly Temperature Averages
With little seasonal fluctuation, Nuku‘alofa offers a predictable and steady climate. Average maximum daytime temperatures reach a warm 28°C in February. In August, the coolest month of the year, temperatures drop to a warm 24°C. At night, expect even cooler temperatures, with lows averaging around 22°C.
The chart below illustrates the average maximum day and minimum night temperatures in Nuku‘alofa by month:
The lowest temperatures typically occur between 4 AM and 6 AM, while the peak temperatures are generally observed around 3 PM, when the sun's heating is most intense.
The chart below shows the average temperature throughout the year:
August, the city’s coldest month, sees about 118 mm of rainfall spread over roughly 18 days.
Annual Temperatures in Tonga Compared
The map below shows the annual temperature across Tonga. You can also select the different months in case you are interested in a specific month.
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moderate
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Nuku‘alofa Temperatures Compared World Wide
Nuku‘alofa’s average annual maximum temperature is 26°C. Let’s compare this with some popular tourist destinations:
In Lisbon, Portugal, the average annual temperature is 21°C, offering warm summers and mild, rainy winters.
In contrast, in Oslo, Norway, the average annual temperature is significantly lower at 10°C, with mild summers and cold winters.
The climate in San Francisco, USA, is mild, with an average annual temperature of 19°C and minimal seasonal variation.
Perth, Australia, experiences a Mediterranean climate, with a pleasant average temperature of 25°C.
How does the temperature feel?
Humidity is an essential factor in how you experience temperature. When a warm period is accompanied by high humidity, it results in a higher perceived temperature. This is especially true when temperatures exceed 25°C, as it can cause greater discomfort.
In Nuku‘alofa, during the coolest month, August, you will experience 75% humidity, which is considered high. This is accompanied by an average maximum temperature of 24°C. In the warmest month, February, the humidity is 78% combined with an average maximum temperature of 28°C, which creates a high-feel temperature. Explore our detailed page on humidity levels for further details.
How are these Temperatures Measured?
Generally, temperature data depicting climate is usually given over a 30-year average in order to reduce short-term fluctuations and reveal better long-term trends in climate conditions.
This temperature data is taken from land-based thermometers, ocean buoys, ships, and satellites. These measurements are transmitted to weather stations and climate centers around the globe where they are processed, averaged, and analyzed in order to monitor the trends and create climate models.
Effects of Temperature on Weather and Climate
Temperature variations influence precipitation patterns in Amsterdam:
Rainfall: Warm air holds more moisture, leading to heavier rain during warmer months. However, precipitation is generally moderate year-round.
Snow: Occasional snowfall occurs in winter, though it rarely lasts very long.
For more detailed information about Nuku‘alofa’s weather, including monthly rainfall, sunshine hours, and humidity levels, visit our Nuku‘alofa climate page.
Current temperature in Nuku‘alofa
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