April weather forecastMatahau, Tonga
April
Weather in April
The month of April in Matahau beckons with lower temperatures from 26.2°C (79.2°F) to 25.2°C (77.4°F), making it slightly cooler than its predecessor March. The cloudy weather continues to hold, implying a continuation of the rainy season; however, the number of rainfall days drops to 14.7 average days. Despite the breeze, the weather remains relatively consistent in April with the UV index staying the same as the preceding month. Clear visibility and decreasing pressure also become more dominant, suggesting the beginning of the transition to a different season. In spite of fewer daylight hours, the total sunshine hours stay nearly constant, so sun exposure is minimally affected.Temperature
The transition from March to April sees an average high-temperature of a still warm 26.2°C (79.2°F), indicating a minor variance from the prior month. During the April nights, Matahau's temperature maintains an average close to the daytime highs, settling at a still warm 25.2°C (77.4°F).Humidity
In Matahau, the average relative humidity in April is 77%.Rainfall
In Matahau, in April, during 14.7 rainfall days, 86mm (3.39") of precipitation is typically accumulated. Throughout the year, in Matahau, there are 193.9 rainfall days, and 991mm (39.02") of precipitation is accumulated.Daylight
In Matahau, the average length of the day in April is 11h and 36min.On the first day of the month, sunrise is at 06:48 and sunset at 18:40. On the last day of April, in Matahau, sunrise is at 06:58 and sunset at 18:18 +13.
Sunshine
In Matahau, the average sunshine in April is 7.3h.UV index
The months with the lowest UV index are April through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.Note: A daily high UV index of 6 in April leads to these guidelines:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Matahau, Tonga
- Average high temperature in April: 26.2°C
The warmest month (with the highest average high temperature) is February (27.5°C).
The month with the lowest average high temperature is September (22.9°C).
- Average low temperature in April: 25.2°C
The month with the highest average low temperature is February (26.7°C).
The coldest month (with the lowest average low temperature) is August (21.6°C).
Average pressure in April
Matahau, Tonga
- Average pressure in April: 1012.6mbar
The months with the highest atmospheric pressure are August and September (1016.2mbar).
The months with the lowest atmospheric pressure are January and February (1008.6mbar).
Average wind speed in April
Matahau, Tonga
- Average wind speed in April: 24.2km/h
The windiest month (with the highest average wind speed) is July (25.6km/h).
The calmest month (with the lowest average wind speed) is January (23.3km/h).
Average humidity in April
Matahau, Tonga
- Average humidity in April: 77%
The month with the highest relative humidity is January (80%).
The months with the lowest relative humidity are July and August (75%).
Average rainfall in April
Matahau, Tonga
- Average rainfall in April: 86mm
The wettest month (with the highest rainfall) is February (163mm).
The driest month (with the least rainfall) is October (36mm).
Average rainfall days in April
Matahau, Tonga
- Average rainfall days in April: 14.7 days
The month with the highest number of rainy days is February (22.7 days).
The month with the least rainy days is October (12.9 days).
Average daylight in April /
Average sunshine in April
Matahau, Tonga
- Average daylight in April: 11h and 36min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in April: 7h and 18min
The month with the most sunshine is November (Average sunshine: 8h and 54min).
The month with the least sunshine is August (Average sunshine: 6h and 48min).
Average sunshine days in April
Matahau, Tonga
- Average sunshine days in April: 13.2 days
The month with the most sunshine days is May (15.1 days).
The month with the least sunshine days is February (3.8 days).
Average UV index in April
Matahau, Tonga
- Average UV index in April: 6
The months with the highest UV index are January, February and March (UV index 7).
The months with the lowest UV index are April, May, June, July, August, September, October, November and December (UV index 6).
Average cloud cover in April
Matahau, Tonga
- Average cloud cover in April: 48
The month with the most cloud cover is August (Cloud cover 51).
The month with the least cloud cover is May (Cloud cover 46).
Average visibility in April
Matahau, Tonga
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





