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

July 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
July, like June, in Honiara, Solomon Islands, is a moderately hot winter month, with average temperature varying between 22°C (71.6°F) and 29°C (84.2°F).

Temperature

July and August, with an average high-temperature of 29°C (84.2°F), are the coldest months.

Rainfall

In July, in Honiara, the rain falls for 15 days. Throughout July, 99mm (3.9") of precipitation is accumulated. In Honiara, during the entire year, the rain falls for 196 days and collects up to 2171mm (85.5") of precipitation.

Sea temperature

In Honiara, the average water temperature is 28.8°C (83.8°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

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

Sunshine

February and July, with an average of 5h of sunshine, are months with the least sunshine in Honiara.

UV index

The average daily maximum UV index in July is 10. A UV Index reading of 8 to 10 represents a very high health risk from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 10 transform into the following instructions:
Take extra precautions. Fair-skinned individuals may get burned in less than 10 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. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What is the coldest month in Honiara?

The coldest months in Honiara, Solomon Islands, are July and August, with an average high-temperature of 29°C (84.2°F).

What is the temperature in July in Honiara?

The average high-temperature, in July, in Honiara, is 29°C (84.2°F), while the average low-temperature is 22°C (71.6°F).

How many days does it rain in July in Honiara?

In July, in Honiara, the rain falls for 15 days. Throughout July, 99mm (3.9") of precipitation is accumulated.

How warm is the water in July in Honiara?

In Honiara, Solomon Islands, the average seawater temperature in July is 28.8°C (83.8°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

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.

How many hours of daylight does Honiara have in July?

In Honiara, the average length of the day in July is 11.6h.

What is the month with the least sunshine in Honiara?

Months with the least sunshine in Honiara are February and July, with an average of 5h of sunshine.

How many hours of sunshine does Honiara have in July?

In July, the average sunshine in Honiara is 5h.

How high is the UV index in July in Honiara?

In Honiara, Solomon Islands, the average daily maximum UV index in July is 10. A UV Index reading of 8 to 10 represents a very high hazard to health from the exposure to the Sun's UV radiation.
Average temperature in July - Honiara, Solomon Islands
  • Average high temperature in July: 29°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 July: 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 July - Honiara, Solomon Islands
  • Average rainfall in July: 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 July - Honiara, Solomon Islands
  • Average rainfall days in July: 15 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 July - Honiara, Solomon Islands
  • Average sea temperature in July: 28.8°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 July / Average sunshine in July - Honiara, Solomon Islands
  • Average daylight in July: 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 July: 5h

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 July - Honiara, Solomon Islands
  • Average UV index in July: 10

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).