June weather forecastTanna, Vanuatu
June
Weather in June
The weather in June on the Vanuatu island of Tanna continues the cooling trend. The daily lows dips down to 17°C (62.6°F) offering more comfortable nights despite the high level of humidity. Rainfall reduces slightly further to 164mm (6.46"), keeping the environment lush. Sea temperatures ease subtly, making early morning and late evening dips a refreshing experience. With the least sunlight duration, outdoor plans should be timed optimally.Temperature
Tanna's June weather showcases an average high temperature of a still warm 25°C (77°F), equivalent to that of May. In Tanna, the June nights cool down to an average low of 17°C (62.6°F).Rainfall
In Tanna, in June, it is raining for 18 days, with typically 164mm (6.46") of accumulated precipitation. Throughout the year, there are 213 rainfall days, and 2435mm (95.87") of precipitation is accumulated.Sea temperature
In June, the average sea temperature is 25°C (77°F).Note: For swimming, diving, and enjoying other water activities, the range of 25°C (77°F) to 29°C (84.2°F) in water temperature is considered ideal, offering pleasure for extended periods without discomfort.
Daylight
The month with the shortest days is June, with an average of 11h and 0min of daylight.On the first day of June in Tanna, sunrise is at 06:09 and sunset at 17:11. On the last day of the month, sunrise is at 06:17 and sunset at 17:15 +11.
Sunshine
June has the least sunshine of the year, with an average of 5h of sunshine.UV index
With an average maximum UV index of 6, June is the month with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.Note: A typical high UV index of 6 in June suggests the following recommendations:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat. Attention! UV radiation is ramped up when reflecting off sand and water surfaces.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Tanna, Vanuatu
- Average high temperature in June: 25°C
The warmest month (with the highest average high temperature) is February (29°C).
The months with the lowest average high temperature are July, August and September (24°C).
- Average low temperature in June: 17°C
The months with the highest average low temperature are January, February and March (21°C).
The coldest months (with the lowest average low temperature) are July, August and September (16°C).
Average rainfall in June
Tanna, Vanuatu
- Average rainfall in June: 164mm
The wettest month (with the highest rainfall) is March (355mm).
The driest month (with the least rainfall) is October (109mm).
Average rainfall days in June
Tanna, Vanuatu
- Average rainfall days in June: 18 days
The month with the highest number of rainy days is March (22 days).
The months with the least rainy days are September and October (15 days).
Average sea temperature in June
Tanna, Vanuatu
- Average sea temperature in June: 25°C
The best months for swimming (with the highest average sea temperature) are January, February and March (28°C).
The coldest months (with the lowest average sea temperature) are August and September (24°C).
Average daylight in June /
Average sunshine in June
Tanna, Vanuatu
- Average daylight in June: 11h and 0min
The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 11h and 0min).
- Average sunshine in June: 5h
The months with the most sunshine are January, February, September, October, November and December (Average sunshine: 7h).
The month with the least sunshine is June (Average sunshine: 5h).
Average UV index in June
Tanna, Vanuatu
- Average UV index in June: 6
The months with the highest UV index are January, February, March, October, November and December (UV index 12).
The month with the lowest UV index is June (UV index 6).





