TongaAverage weather for Tongatapu in May
It's warm in May in Tongatapu with an average temperature of 27°C. Temperatures this month range from a low of 27°C to a high of 28°C. At night, you can expect temperatures between 20°C and 23°C.
Start of May
The month of May starts in Tongatapu with hot temps, averaging around 28°C during the day and nights around 23°C. There are plenty of days with a good chance of precipitation.
Mid May
By mid-May, daytime temps stay steady at around 28°C, with nights around 23°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of May
By the end of May, the average daytime temperature in Tongatapu is around 28°C, while nighttime temps are about 22°C. There’s a significant chance of many days with precipitation.
In May, there is an average of 160 mm of precipitation, spread over 10 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
Tongatapu in May |
New York | ||
|---|---|---|---|
 Average temperature |
27°C | 22°C | |
 Max. temperature |
28°C | 28°C | |
| Min. temperature |
27°C | -5°C | |
 Total precipitation |
160 mm | 105 mm | |
| Rainy days |
10 days | 14 days | |
April
Is May a good time to visit Tongatapu?
Looking for sun? May isn’t a good month to be in Tongatapu. The temperature is nice, but there’s too much chance of rain.
Temperature records
With 30°C in 2017, Tongatapu reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 23°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 15°C to a highest value of 25°C.
Check out the climate of Tongatapu for all months and discover the best travel time
Daily Temperature in May in Tongatapu
This chart shows the average daily high and low temperatures in May for Tongatapu, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in May in Tongatapu
The chart below shows the average daily precipitation in May for Tongatapu, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for May, you can expect about 10 days of precipitation in Tongatapu.
Daily UV index in May in Tongatapu
This chart shows the average daily UV index in May in Tongatapu, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in May in Tongatapu over the years
This chart shows the average temperature in May in Tongatapu, measured in degrees Celsius, over the past few years.
Total precipitation in May in Tongatapu over the years
This chart shows the average precipitation in May in Tongatapu, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in May for Tongatapu
Click on any day in May to get detailed info about the usual weather on that day in Tongatapu. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in May in Tongatapu
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Average weather in Tongatapu by month
Click on a month below to see detailed weather info for Tongatapu. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Tongatapu for all months at once
