April weather forecast
Honiara, Solomon Islands

April brings a decrease in temperature from March to Honiara, making it a pleasant month. The rainfall volume drops to 211mm (8.31") from the March peak, signalling a transition to the drier half of the year. Despite less rainfall, the relative humidity remains consistent, keeping the air moist. The sea temperature peaks at 30.3°C (86.5°F) in the month, making it ideal for diving and snorkeling. The city gets slightly less daylight hours, however, the conditions remain favorable for outdoor activities.

Temperature

During April, Honiara records an average high-temperature of a still warm 29°C (84.2°F), marking a slight divergence from March's 28.8°C (83.8°F). Throughout the month of April, Honiara expects an average low of 23.9°C (75°F).

Heat index

April's heat index is evaluated at a fiery hot 36°C (96.8°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
Heat index details are generally centered around shaded locations and a mild breeze. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', arises from combining readings of air temperature and relative moisture content. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

January, March and April, with an average relative humidity of 85%, are the most humid months in Honiara.

Rainfall

In Honiara, in April, during 28.2 rainfall days, 211mm (8.31") of precipitation is typically accumulated. In Honiara, during the entire year, the rain falls for 327.8 days and collects up to 2474mm (97.4") of precipitation.

Sea temperature

The month with the warmest seawater in Honiara, Solomon Islands, is April, with an average sea temperature of 30.3°C (86.5°F).
Note: For a cooling respite, water temperatures above 30°C (86°F) might not be the first choice for many.

Daylight

In April, the average length of the day is 11h and 54min.
On the first day of the month, sunrise is at 06:23 and sunset at 18:24. On the last day of April, in Honiara, sunrise is at 06:23 and sunset at 18:10 +11.

Sunshine

In Honiara, Solomon Islands, the average sunshine in April is 7.8h.

UV index

April, May, July and September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In April, a daily maximum UV index of 7 leads to the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned 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. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Warning! The reflection of sand and water increases the UV dose.