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

October 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
October, like September, is another hot spring month in Honiara, Solomon Islands, with average temperature varying between 23°C (73.4°F) and 31°C (87.8°F).

Temperature

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

Rainfall

In Honiara, during 15 rainfall days, 150mm (5.9") of precipitation is typically 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 29.3°C (84.7°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.

Daylight

The average length of the day in October is 12.3h.

Sunshine

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

UV index

Months with the highest UV index in Honiara are January through April, August through December, with an average maximum UV index of 12. A UV Index reading of 11, and higher, represents an extreme threat to health from unsafe exposure to the UV radiation for ordinary individuals.
The daily maximum UV index of 12 interpret into the following advice:
Take all required precautions, as unprotected skin and eyes 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. 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 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 October in Honiara?

The average high-temperature, in October, in Honiara, Solomon Islands, is 31°C (87.8°F), while the average low-temperature is 23°C (73.4°F).

How many days does it rain in October in Honiara?

In Honiara, in October, it is raining for 15 days, with typically 150mm (5.9") of accumulated precipitation.

What is the water temperature in October in Honiara?

In Honiara, Solomon Islands, in October, the average water temperature is 29.3°C (84.7°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 average length of the day in October in Honiara?

The average length of the day in October in Honiara is 12.3h.

What are the months with the most sunshine in Honiara?

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

How many hours of sunshine does Honiara have in October?

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

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

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

What is the UV index reading in October in Honiara?

The average daily maximum UV index in October in Honiara, Solomon Islands, is 12. A UV Index of 11, and more, symbolizes an extreme health vulnerability from the exposure to the Sun's UV rays.
Average temperature in October - Honiara, Solomon Islands
  • Average high temperature in October: 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 October: 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 October - Honiara, Solomon Islands
  • Average rainfall in October: 150mm

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

Average rainfall days in October - Honiara, Solomon Islands
  • Average rainfall days in October: 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 October - Honiara, Solomon Islands
  • Average sea temperature in October: 29.3°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 October / Average sunshine in October - Honiara, Solomon Islands
  • Average daylight in October: 12.3h

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 October: 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 October - Honiara, Solomon Islands
  • Average UV index in October: 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).