Tanna weather live forecast

Today's maximum temperature in Tanna is expected to be 31°C. Select a day from the live weather forecast for Tanna, Vanuatu for more weather parameters.

Sunday
18th Jan
31

26

6

11
Monday
19th Jan
32

26

6

11
Tuesday
20th Jan
32

26

1

8
Wednesday
21st Jan
32

27

2

8
Thursday
22nd Jan
32

26

2

11

5-day weather forecast updated at 04:03 on Saturday 17th January 2026 GMT

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The 5-day weather forecast for Vanuatu (Tanna) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Tanna weather forecast by day

Below are the detailed weather forecasts for Tanna for the next 5 days.

Tanna weather for Sunday 18th January 2026

Expect isolated thunderstorms in Tanna, Vanuatu with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 87% chance of some rain and a gentle breeze of 16 kph from the north-east.

31
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
87
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
16
kph wind from NE

Tanna weather for Monday 19th January 2026

Expect isolated thunderstorms in Tanna, Vanuatu with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 6 hours of bright sunshine. There are 20-30 mm of rainfall expected with 78% chance of some rain and a moderate breeze of 24 kph from the north-east.

32
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
78
% chance of some rain
<30
mm of rainfall expected
H
high heat & humidity
24
kph wind from NE

Tanna weather for Tuesday 20th January 2026

Expect isolated thunderstorms in Tanna, Vanuatu with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 1 hour of bright sunshine. There are 20-30 mm of rainfall expected with 79% chance of some rain and a fresh breeze of 30 kph from the north.

32
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
8
UV index (Very High)
79
% chance of some rain
<30
mm of rainfall expected
H
high heat & humidity
30
kph wind from N

Tanna weather for Wednesday 21st January 2026

Expect isolated thunderstorms in Tanna, Vanuatu with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 2 hours of bright sunshine. There are 20-30 mm of rainfall expected with 83% chance of some rain and a moderate breeze of 28 kph from the north.

32
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
8
UV index (Very High)
83
% chance of some rain
<30
mm of rainfall expected
H
high heat & humidity
28
kph wind from N

Tanna weather for Thursday 22nd January 2026

Expect isolated thunderstorms in Tanna, Vanuatu with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 2 hours of bright sunshine. There are 40-50 mm of rainfall expected with 79% chance of some rain and a moderate breeze of 20 kph from the north-west.