April weather forecast
Port Olry, Vanuatu

Port Olry welcomes April with a noticeable change in weather conditions. This month records a drop in average high temperatures, falling to around 28.3°C (82.9°F). A prominent reduction in rainfall comes as a pleasant surprise, indicating the slow arrival of the drier part of the year. Temperatures cool down further during the night as the region experiences a slight dip in the nocturnal temperature as well. Visitors can also expect visibly clearer skies due to less cloud coverage.

Temperature

April's arrival brings an average high-temperature of a still warm 28.3°C (82.9°F), demonstrating subtle variation from the preceding month. Port Olry's average temperature during the nights of April is recorded at a still warm 24.6°C (76.3°F).

Heat index

In April, the average heat index is calculated to be a tropical 33°C (91.4°F). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', combines both the air temperature and the humidity level to give a perceived human temperature. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are primarily vital for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.

Humidity

The average relative humidity in April in Port Olry is 82%.

Rainfall

In Port Olry, during April, the rain falls for 21.8 days and regularly aggregates up to 195mm (7.68") of precipitation. Throughout the year, there are 235.3 rainfall days, and 1432mm (56.38") of precipitation is accumulated.

Daylight

The average length of the day in April is 11h and 46min.
On the first day of April, sunrise is at 05:57 and sunset at 17:54. On the last day of the month, sunrise is at 06:01 and sunset at 17:36 +11.

Sunshine

In Port Olry, the average sunshine in April is 7h.

UV index

February through April, November and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: An average UV index of 7 in April transforms into this advice:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.