Climate in Honiara (Guadalcanal), Solomon Islands

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year. Show in Fahrenheit

Average min and max temperatures in Honiara, Solomon Islands   Copyright © 2022  weather-and-climate.com

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Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average monthly sunhours in Honiara, Solomon Islands   Copyright © 2022  weather-and-climate.com

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Average water temperature

The mean water temperature over the year. Show in Fahrenheit

Average water temperatures in Honiara, Solomon Islands   Copyright © 2022  weather-and-climate.com

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Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc. Show in Inches

Average precipitation (rain/snow) in Honiara, Solomon Islands   Copyright © 2022  weather-and-climate.com

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Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average rainy days (rain/snow) in Honiara, Solomon Islands   Copyright © 2022  weather-and-climate.com

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Average humidity

The mean monthly relative humidity over the year

Average relative humidity in Honiara, Solomon Islands   Copyright © 2022  weather-and-climate.com

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Weather Forecasts for Honiara (Guadalcanal)

SUN Jan 23
32°C | 26°C
Moderate rain

Moderate rain

MON Jan 24
33°C | 26°C
Moderate rain

Moderate rain

TUE Jan 25
29°C | 25°C
Heavy rain

Heavy rain

The best time of year to visit Honiara in Solomon Islands

Other facts from our historical climate data:
  • What is the temperature like year round in Honiara?
    It has high temperatures all year round ranging between 30°C (86°F) and 31°C (87°F).
  • Which is the warmest month in Honiara?
    January has an average maximum temperature of 31.0°C (87.8°F) and is the warmest month of the year.
  • Which is the coldest month in Honiara?
    The coldest month is July with an average maximum temperature of 30.0°C (86°F).
  • Which is the wettest month in Honiara?
    March tops the wettest month list with 359mm (14.1in) of rainfall.
  • Which is the driest month in Honiara?
    August is the driest month with 91mm (3.6in) of precipitation.
  • Which is the sunniest month in Honiara?
    May is the sunniest month with an average of 217 hours of sunshine.

  • No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.