April weather forecastTanna, Vanuatu
April
Weather in April
April weather marks a transition from the earlier hot, humid conditions of the year. Rainfall substantially reduces to 210mm (8.27"), bringing a slight respite from the prior wetter conditions. Significantly, daily temperatures start to dip, heralding the onset of mildly cooler nights ahead. Despite a gradual decrease in the sea temperature, conditions are still appropriate for aquatic activities. The reduction in UV index implies slightly lower sunburn risk.Temperature
The commencement of April in Tanna records an average high-temperature of a still warm 27°C (80.6°F), barely varying from March's 28°C (82.4°F). An average temperature of 20°C (68°F) marks the nights in Tanna in April.Rainfall
In Tanna, in April, during 19 rainfall days, 210mm (8.27") of precipitation is typically accumulated. Throughout the year, there are 213 rainfall days, and 2435mm (95.87") of precipitation is accumulated.Sea temperature
In Tanna, in April, the average water temperature is 27°C (80.6°F).Note: For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.
Daylight
In April, the average length of the day in Tanna is 11h and 39min.On the first day of the month, sunrise is at 05:49 and sunset at 17:43. On the last day of April, sunrise is at 05:57 and sunset at 17:21 +11.
Sunshine
In Tanna, the average sunshine in April is 6h.UV index
In April, the average daily maximum UV index in Tanna is 10. A UV Index estimate of 8 to 10 represents a very high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index, 10 in April, converts into the following recommendations:
Taking safety measures is non-negotiable; skin and eyes can be swiftly affected if neglected. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Frequent reapplication of a broad-spectrum SPF 30+ sunscreen is vital every two hours or directly after a swim or an outdoor workout. Be careful! The Sun's UV radiation is accentuated by reflecting off sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Tanna, Vanuatu
- Average high temperature in April: 27°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 April: 20°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 April
Tanna, Vanuatu
- Average rainfall in April: 210mm
The wettest month (with the highest rainfall) is March (355mm).
The driest month (with the least rainfall) is October (109mm).
Average rainfall days in April
Tanna, Vanuatu
- Average rainfall days in April: 19 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 April
Tanna, Vanuatu
- Average sea temperature in April: 27°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 April /
Average sunshine in April
Tanna, Vanuatu
- Average daylight in April: 11h and 42min
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 April: 6h
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 April
Tanna, Vanuatu
- Average UV index in April: 10
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).





