Honiara
Solomon Islands
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Honiara, Solomon Islands

A tropical white sand beach in Honiara, in the glorious Solomon Islands, with palm trees and shrubs along the edge
A tropical white sand beach in Honiara, in the glorious Solomon Islands, with palm trees and shrubs along the edge
April, like March, is another tropical autumn month in Honiara, Solomon Islands, with average temperature ranging between min 23°C (73.4°F) and max 31°C (87.8°F).

Temperature

The warmest months are January, February, April, May, October through December, with an average high-temperature of 31°C (87.8°F).

Rainfall

In Honiara, during April, the rain falls for 17 days and regularly aggregates up to 231mm (9.1") of precipitation. In Honiara, Solomon Islands, during the entire year, the rain falls for 196 days and collects up to 2171mm (85.5") of precipitation.

Sea temperature

With an average sea temperature of 30.3°C (86.5°F), April is the month with the warmest seawater in Honiara. The water temperature above 30°C (86°F) is arguably regarded as unpleasant. The primary purpose of entering the water - cooling down from sunshine and high temperatures - is lost.

Daylight

In Honiara, the average length of the day is 11.9h.

Sunshine

Months with the most sunshine are January, March through June, August through December, with an average of 6h of sunshine.

UV index

January through April, August through December, with an average maximum UV index of 12, are months with the highest UV index in Honiara. A UV Index value of 11, and more, symbolizes an excessive health risk from the exposure to the Sun's UV radiation for average individuals.
The average daily UV index of 12 transform into the following instructions:
Take all necessary precautions, as unprotected skin can burn in minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What is the warmest month in Honiara?

January, February, April, May, October through December, with an average high-temperature of 31°C (87.8°F), are warmest months in Honiara.

What is the temperature in April in Honiara?

In April, the average high-temperature is 31°C (87.8°F), and the average low-temperature is 23°C (73.4°F).

How many days does it rain in April in Honiara?

In Honiara, Solomon Islands, during April, the rain falls for 17 days and regularly aggregates up to 231mm (9.1") of precipitation.

What month is the sea warmest in Honiara?

With an average sea temperature of 30.3°C (86.5°F), April is the month with the warmest seawater in Honiara. For swimming, other intense water activities, temperature above 30°C (86°F) is arguably unpleasant, as the water cooling effect is missing.

What is the sea temperature in April in Honiara?

In April, the average sea temperature in Honiara is 30.3°C (86.5°F). For swimming, other intense water activities, temperature above 30°C (86°F) is arguably unpleasant, as the water cooling effect is missing.

How many hours of daylight does Honiara have in April?

In Honiara, Solomon Islands, the average length of the day in April is 11.9h.

What are the months with the most sunshine in Honiara?

January, March through June, August through December, with an average of 6h of sunshine, are months with the most sunshine.

How many hours of sunshine does Honiara have in April?

In April, the average sunshine in Honiara, Solomon Islands, is 6h.

What are the months with the highest UV index in Honiara?

January through April, August through December, with an average maximum UV index of 12, are months with the highest UV index in Honiara.

What is the UV index reading in April in Honiara?

In April, the average daily maximum UV index in Honiara, Solomon Islands, is 12. A UV Index of 11, and more, symbolizes an ultimate hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in April - Honiara, Solomon Islands
  • Average high temperature in April: 31°C

Warmest months (with the highest average high temperature) are January, February, April, May, October, November and December (31°C).
Months with the lowest average high temperature are July and August (29°C).

  • Average low temperature in April: 23°C

Months with the highest average low temperature are January, February, March, April, May, October, November and December (23°C).
Coldest months (with the lowest average low temperature) are June, July, August and September (22°C).

Average rainfall in April - Honiara, Solomon Islands
  • Average rainfall in April: 231mm

The wettest month (with the highest rainfall) is March (358mm).
The driest month (with the lowest rainfall) is August (91mm).

Average rainfall days in April - Honiara, Solomon Islands
  • Average rainfall days in April: 17 days

The month with the highest number of rainy days is March (22 days).
Months with the lowest number of rainy days are June and August (13 days).

Average sea temperature in April - Honiara, Solomon Islands
  • Average sea temperature in April: 30.3°C

The best month for swimming (with the highest average sea temperature) is April (30.3°C).
The coldest month (with the lowest average sea temperature) is August (28.6°C).

Average daylight in April / Average sunshine in April - Honiara, Solomon Islands
  • Average daylight in April: 11.9h

The month with the longest days is December (Average daylight: 12.7h).
Months with shortest days are June and July (Average daylight: 11.6h).

  • Average sunshine in April: 6h

Months with most sunshine are January, March, April, May, June, August, September, October, November and December (Average sunshine: 6h).
Months with least sunshine are February and July (Average sunshine: 5).

Average UV index in April - Honiara, Solomon Islands
  • Average UV index in April: 12

Months with the highest UV index are January, February, March, April, August, September, October, November and December (UV index 12).
The month with the lowest UV index is June (UV index 9).