When is the best time to go to Tonga
The chart above shows the best time of year to visit Tonga, Cameroon. These are based on an analysis of weather averages such as temperature, rainfall and number of hours of sunshine. These ratings are based solely on the climate and do not take into account other factors such as accommodation prices and how busy it is likely to be.
Average temperatures in Tonga
Tonga weather by month
Please note our recommendations for when to visit Tonga are based solely on the weather and do not take into accounts accommodation prices, how busy it will be and what events are on.
January
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 27°C | 10mm | 7.8hrs | 12.6hrs |
The climate in Tonga during January can be summarized as hot and very dry.
Although outside the main holiday season, there is still plenty of relatively acceptable weather around this time of year. This makes it an okay time to visit Tonga.
January is in the winter in Tonga and is typically the coldest month of the year. Daytime maximum temperatures average around 30°C (87°F), whilst at night 19°C (66°F) is normal.
On average January is the driest month of the year in Tonga with around 10mm 0.4 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 7.8 hours of sunshine per day.
February
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 28°C | 26mm | 7.6hrs | 12.7hrs |
February in Tonga is generally dry with the temperature being hot.
It is perhaps a good month to visit Tonga, with some particularly good weather at this time of year.
February is in the winter in Tonga and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a warm 31°C (88°F), whilst at night 20°C (68°F) is normal.
On average February is the 2nd driest month of the year in Tonga with around 26mm 1 inches of rain making it a dry time to visit. This rainfall is typically spread over 4 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.6 hours of sunshine per day.
March
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 27°C | 119mm | 6.5hrs | 12.8hrs |
The weather in March in Tonga is characteristically hot, humid and damp.
Based on weather alone, this is probably a time of year to avoid going to Tonga for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
March is in the spring in Tonga and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 20°C (68°F) is normal.
On average March is the 3rd driest month of the year in Tonga with around 119mm 4.7 inches of rain making it a damp time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.5 hours of sunshine per day.
April
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 27°C | 161mm | 6.6hrs | 12.9hrs |
Tonga's weather in April is typically hot, humid and wet in nature.
Based on weather alone, this is probably a time of year to avoid going to Tonga for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
April is in the spring in Tonga and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a muggy 30°C (85°F), whilst at night 20°C (68°F) is normal.
On average April is the 4th driest month of the year in Tonga with around 161mm 6.3 inches of rain making it a wet time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.6 hours of sunshine per day.
May
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 26°C | 193mm | 6.5hrs | 13.1hrs |
May is a wet, humid month in Tonga and the temperature is generally hot.
Based on weather alone, this is probably a time of year to avoid going to Tonga for your holidays. The weather is often not a good and not conducive to spending time outdoors.
May is in the spring in Tonga and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a muggy 29°C (84°F), whilst at night 20°C (68°F) is normal.
On average May is the 5th driest month of the year in Tonga with around 193mm 7.6 inches of rain making it a wet time to visit. This rainfall is typically spread over 20 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.5 hours of sunshine per day.
June
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 25°C | 186mm | 5.4hrs | 12.6hrs |
June is a wet, humid month in Tonga and the temperature is generally hot.
Based on weather alone, this is probably a time of year to avoid going to Tonga for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
June is in the summer in Tonga and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a muggy 27°C (81°F), whilst at night 19°C (67°F) is normal.
On average June is the 6th driest month of the year in Tonga with around 186mm 7.3 inches of rain making it a wet time to visit. This rainfall is typically spread over 21 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.4 hours of sunshine per day.
July
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 24°C | 259mm | 3.5hrs | 12.7hrs |
July in Tonga is generally very wet with the temperature being warm.
Based on weather alone, this is probably a time of year to avoid going to Tonga for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
July is in the summer in Tonga and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (79°F), whilst at night 19°C (66°F) is normal.
On average July is the 6th wettest month of the year in Tonga with around 259mm 10.2 inches of rain making it a very wet time to visit. This rainfall is typically spread over 22 days, although this may vary considerably.
On the flip side this corresponds to an average of 3.5 hours of sunshine per day.
August
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 23°C | 335mm | 3.2hrs | 12.8hrs |
The weather in August in Tonga is characteristically warm, humid and very wet.
Based on weather alone, this is probably a time of year to avoid going to Tonga for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
August is in the summer in Tonga and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (78°F), whilst at night 19°C (66°F) is normal.
On average August is the 5th wettest month of the year in Tonga with around 335mm 13.2 inches of rain making it a very wet time to visit. This rainfall is typically spread over 24 days, although this may vary considerably.
On the flip side this corresponds to an average of 3.2 hours of sunshine per day.
September
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 24°C | 361mm | 4hrs | 12.9hrs |
Tonga's weather in September is typically warm, humid and very wet in nature.
Based on weather alone, this is probably a time of year to avoid going to Tonga for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
September is in the fall / autumn in Tonga and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 27°C (80°F), whilst at night 19°C (66°F) is normal.
On average September is the 4th wettest month of the year in Tonga with around 361mm 14.2 inches of rain making it a very wet time to visit. This rainfall is typically spread over 25 days, although this may vary considerably.
On the flip side this corresponds to an average of 4 hours of sunshine per day.
October
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 25°C | 311mm | 5.3hrs | 13.1hrs |
October is a very wet, humid month in Tonga and the temperature is generally hot.
Based on weather alone, this is probably a time of year to avoid going to Tonga for your holidays. The weather is often not a good and not conducive to spending time outdoors.
October is in the fall / autumn in Tonga and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a muggy 27°C (81°F), whilst at night 19°C (66°F) is normal.
On average October is the 3rd wettest month of the year in Tonga with around 311mm 12.2 inches of rain making it a very wet time to visit. This rainfall is typically spread over 24 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.3 hours of sunshine per day.
November
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 26°C | 73mm | 7.3hrs | 12.6hrs |
The climate in Tonga during November can be summarized as hot, humid and reasonably dry.
Although outside the main holiday season, there is still plenty of pretty acceptable weather around this time of year. This makes it an okay time to visit Tonga.
November is in the fall / autumn in Tonga and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a muggy 29°C (84°F), whilst at night 19°C (66°F) is normal.
On average November is the 2nd wettest month of the year in Tonga with around 73mm 2.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.3 hours of sunshine per day.
December
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 26°C | 8mm | 7.8hrs | 12.7hrs |
December in Tonga is generally very dry with the temperature being hot.
It is perhaps the perfect month to visit Tonga, with some extremely good weather at this time of year.
December is in the winter in Tonga and is typically the warmest month of the year. Daytime maximum temperatures average around a muggy 29°C (85°F), whilst at night 19°C (65°F) is normal.
On average December is the wettest month of the year in Tonga with around 8mm 0.3 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 7.8 hours of sunshine per day.
Other monthly averages
Tonga weather stats
| Hottest month: | February | 31°C 87.8°F |
|---|---|---|
| Driest month: | December | 8mm 0.3ins |
| Sunniest month: | January | 7.8hrs |
| Coldest month: | August | 25.6°C 78.1°F |
| Wettest month: | September | 361mm 14.2ins |
| Warmest sea: | April | 29°C 84.2°F |
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