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Honiara

Weather in Хониара: What to Expect by Season

Photo: Xploredive cropped by Dr, CC BY 2.0

Weather overview

Хониара enjoys a tropical climate with warm temperatures year-round, making it a destination where you can expect consistent warmth no matter when you visit. The city’s weather is divided into distinct wet and dry seasons, each offering a different experience. From November to April, Хониара experiences its rainy season, with frequent showers and higher humidity. The dry season, spanning May to October, brings slightly cooler temperatures and less rainfall, creating more comfortable conditions for exploring the city and its surroundings.

While Хониара doesn’t have extreme temperature swings, the shift between seasons can still influence your plans. The wet season, particularly in January and February, sees the heaviest rainfall, which can affect outdoor activities. Meanwhile, the dry season, especially in June and July, offers the most pleasant weather, with temperatures hovering around +27 °C and lower chances of rain. Whether you prefer the lush greenery of the wet season or the drier, more predictable weather of the dry months, Хониара has something to offer in every part of the year.

Temperature

Temperatures in Хониара remain warm throughout the year, with little variation between seasons. The average daily temperature ranges from +26.8 °C in August to +27.7 °C in January, making it a consistently tropical destination. Nighttime temperatures drop slightly, with lows around +23.9 °C in August and +24.6 °C in February, but the difference is rarely noticeable. Daytime highs can reach +32.5 °C in May and January, so visitors should be prepared for warm afternoons, especially during the wet season.

The most stable temperatures in Хониара occur from May to October, when the dry season keeps conditions slightly cooler and more comfortable. During these months, the average temperature stays around +27 °C, with daytime highs rarely exceeding +32 °C. The wet season, from November to April, brings slightly warmer nights and marginally higher humidity, but the overall temperature difference is minimal. Whether you visit in June or December, you can expect Хониара to feel warm and tropical, with only subtle shifts in how the heat is experienced.

Average air temperature °C
Average air temperature
Month Minimum Maximum
January 24.5 32.5
February 24.6 31.9
March 24.3 32.4
April 24.4 32.4
May 24.4 32.5
June 24.2 32.2
July 24 32
August 23.9 31.8
September 24 31.9
October 24.2 32.3
November 24.2 32.3
December 24.5 32.4

Precipitation

Хониара experiences a clear wet and dry season pattern, with rainfall varying significantly throughout the year. The wettest months are January and February, when the city receives over 300 mm of rain each month. During this period, heavy downpours are common, often occurring in the late afternoon or evening. The dry season, from June to September, sees much less rainfall, with September being the driest month at just 57 mm. Even during the dry season, brief showers can still occur, but they are usually short-lived and less intense.

The transition months, such as April and May, mark the shift from the wet to the dry season, with rainfall decreasing gradually. By June, Хониара enters its driest period, which lasts until October. The wet season returns in November, with rainfall increasing steadily through December. If you prefer drier conditions, visiting Хониара between June and September is ideal, while those who don’t mind occasional rain might enjoy the lush landscapes of the wet season, particularly in March or April when showers are less frequent.

Precipitation amount mm
Precipitation amount
Month Precipitation
January 364.1
February 300.7
March 215.9
April 267.6
May 125
June 82.7
July 102.5
August 121.4
September 57
October 90.7
November 302.2
December 268.1

What to pack

When packing for Хониара, lightweight and breathable clothing is essential year-round due to the warm tropical climate. During the wet season, from November to April, it’s wise to bring quick-drying fabrics, a light rain jacket, and waterproof footwear to handle the frequent showers. A compact umbrella can also be useful, as rain often comes suddenly. Since temperatures remain warm even during the wet season, you won’t need heavy layers, but a light cover-up for evenings can help with humidity.

For the dry season, from May to October, you can pack even lighter, focusing on loose, comfortable clothing that protects from the sun. A wide-brimmed hat, sunglasses, and sunscreen are must-haves, as the sun can be intense even on cloudy days. Since evenings are slightly cooler, a light sweater or shawl might come in handy. If you plan to explore outdoor areas, insect repellent is recommended regardless of the season, as mosquitoes can be present year-round in Хониара.

Average monthly wind m/s
Average monthly wind
Month Wind speed
January 1.7
February 1.6
March 1.9
April 1.9
May 2
June 2.1
July 2.2
August 2.1
September 2.3
October 2.2
November 2.2
December 1.9