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

June 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
June, the first month of the winter, in Honiara, is still a hot month, with average temperature fluctuating between 30°C (86°F) and 22°C (71.6°F).

Temperature

In June, the average high-temperature is practically the same as in May - a still tropical 30°C (86°F). In June, the average low-temperature is 22°C (71.6°F).

Rainfall

In June, in Honiara, the rain falls for 13 days. Throughout June, 99mm (3.9") of precipitation is accumulated. Throughout the year, in Honiara, Solomon Islands, there are 196 rainfall days, and 2171mm (85.5") of precipitation is accumulated.

Sea temperature

In June, the average sea temperature in Honiara is 29.4°C (84.9°F).
Note: For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

June and July, with an average of 11.6h of daylight, are months with the shortest days.

Sunshine

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

UV index

With an average maximum UV index of 9, June is the month with the lowest UV index in Honiara. A UV Index of 8 to 10 symbolizes a very high health hazard from unsafe exposure to the UV radiation for ordinary individuals.
Note: The daily maximum UV index of 9 in June interpret into the following advice:
Take extra precautions. Fair-skinned individuals may get burned in less than 10 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. 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 temperature in June in Honiara?

In June, in Honiara, Solomon Islands, the average high-temperature is 30°C (86°F), and the average low-temperature is 22°C (71.6°F).

How many days does it rain in June in Honiara?

In Honiara, during June, the rain falls for 13 days and regularly aggregates up to 99mm (3.9") of precipitation.

What is the sea water temperature in June in Honiara?

In June, the average sea temperature is 29.4°C (84.9°F). 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.

What is the month with the shortest days in Honiara?

June and July, with an average of 11.6h of daylight, are months with the shortest days in Honiara, Solomon Islands.

How many hours of daylight does Honiara have in June?

The average length of the day in June in Honiara, Solomon Islands, is 11.6h.

What is the month 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 in Honiara.

How many hours of sunshine does Honiara have in June?

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

When is the lowest UV index in Honiara?

With an average maximum UV index of 9, June is the month with the lowest UV index in Honiara.

How high is the UV index in June in Honiara?

In June, the average daily maximum UV index in Honiara is 9. A UV Index estimate of 8 to 10 represents a very high health vulnerability from the exposure to the Sun's UV rays.
Average temperature in June - Honiara, Solomon Islands
  • Average high temperature in June: 30°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 June: 22°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 June - Honiara, Solomon Islands
  • Average rainfall in June: 99mm

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

Average rainfall days in June - Honiara, Solomon Islands
  • Average rainfall days in June: 13 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 June - Honiara, Solomon Islands
  • Average sea temperature in June: 29.4°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 June / Average sunshine in June - Honiara, Solomon Islands
  • Average daylight in June: 11.6h

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 June: 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 June - Honiara, Solomon Islands
  • Average UV index in June: 9

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).