Climate and monthly weather forecast
Ranongga, Solomon Islands

Climate and monthly weather forecast

The climate of Ranongga

Ranongga, a part of the Solomon Islands, prides itself on a tropical rainforest climate largely determined by its geographical position near the equator and the area's vast ocean expanse. This is identified as Af - tropical rainforest by the Köppen climate classification system. Throughout the year, the weather conditions sustain a fairly uniform pattern with consistent high temperatures, high humidity, and frequent, ample rainfall creating a moisture-rich environment.

Taking a closer look at the weather parameters, individuals may notice minimal fluctuation throughout the year in terms of temperature with a miniscule difference between highs from 28.3°C (82.9°F) to 29.9°C (85.8°F) and lows ranging from 26°C (78.8°F) to 27.3°C (81.1°F). Humidity stays in the fairly sizeable bracket of 76% to 81% adding to the moist atmosphere. Little variation on the daylight hours, keeping the region to an 11.7 hours to 12.6 hours range, ensures the region's tropical vibrancy.

Rainfall is generous in Ranongga, with the wettest month being July where the rainfall averages at 250mm (9.84"), whereas, the lowest rainfall occurs in May at 184mm (7.24"). Furthermore, the island experiences wind speeds in the range of certain stability, from 9.8km/h (6.1mph) to 17.1km/h (10.6mph) observed in December and July respectively.

The best time to visit Ranongga

Despite the consistent climate throughout the year, people considering a visit to Ranongga may find themselves most comfortable in the period fromApril to June. While the difference in temperature fluctuation is minimal throughout the year, this period has a slightly lower humidity level, a decrease in rainfall and maintains a balance between daylight and sunshine hours, with available light from 8.2 hours in May to 7.9 hours in April.

The worst time to visit Ranongga

While Ranongga has a fairly stable climate, the months of July and August might pose as relatively uncomfortable periods for visitors. During this time, the island experiences the highest rainfall of the year at 250mm (9.84") and 257mm (10.12") consecutively. In addition, the wind speed during these months is the highest at 17.1km/h (10.6mph) in July and 15.6km/h (9.7mph) in August, potentially impacting the smoothness of sea travel and outdoor activities.

Spring weather in Ranongga

Incredibly, the spring season of Ranongga (March, April, and May) digs out the best the tropical paradise has to offer. With temperatures ranging from highs of 29.5°C (85.1°F) to 29.4°C (84.9°F), and lows of 27°C (80.6°F) to 26.8°C (80.2°F), the weather remains moderately warm but not overly hot. Rainfall sees a relative decline, standing at 246mm (9.69"), 207mm (8.15"), 184mm (7.24") across these months, constituting the driest period on the island.

Summer weather in Ranongga

Summers in Ranongga, running between June and August, take the humid tropical climate a notch higher. Even with temperatures seemingly consistent to what’s experienced in spring, the weather does feel somewhat harsher due to the increase in rainfall and wind speed. Rainfall tops at 257mm (10.12") in August, marking it as the wettest month, and with highest wind speed of the year at 17.1km/h (10.6mph) in July.

Autumn weather in Ranongga

Autumn begins from September stretching till November. Temperatures cool down slightly with highs from 28.6°C (83.5°F) in September to 29.6°C (85.3°F) in November while the lows range from 26.4°C (79.5°F) to 27°C (80.6°F). Rainfall, oscillating between 248mm (9.76") to 209mm (8.23"), and the sustained humidity imply that these three months are also pooled into the wet season of Ranongga.

Winter weather in Ranongga

When it comes to the winter season, December, January, and February, the temperature and rainfall are very similar to the figures seen in autumn. Temperature caps from 29.9°C (85.8°F) and 29.8°C (85.6°F) and bottoms at 27.3°C (81.1°F), 27.3°C (81.1°F). The rainfall lies within the 193mm (7.6") to 226 range. With marked cloudiness at 40%, the lowest percentage in the year, December allows better visibility for visitors.

Weather in January

As the year begins in Ranongga, Solomon Islands, a tropical climate prevails, setting the stage for a humidity level of 76%. Rain showers can be expected throughout the month, leading to lush vegetation across the island. The weather favors outdoor activities due to warm temperatures that are somewhat balanced by the island breezes. Weather in January »

Weather in February

February presents a slight increase in environmental moisture, with humidity reaching 77%, compared to the previous month. The climate remains fairly consistent throughout the month, still establishing the tropical ambiance. Rain becomes a frequent companion of the island's inhabitants, ensuring flora remain vibrant and green. Weather in February »

Weather in March

The transition into March welcomes an increase in rainfall to 246mm (9.69"), making it slightly wetter than February. This tropical rain enhances the island’s lush greenery, despite the consistent high temperatures. This month experiences less daylight compared to its predecessor, but a visit outdoors isn’t restricted due to balanced weather conditions. Weather in March »

Weather in April

April's climate doesn't stray too far from March, showing minor variations in weather dynamics. The rainfall drops slightly compared to March but the island still receives a healthy dosage of showers. With the month, the daylight gradually decreases but overall temperatures remain well balanced. Weather in April »

Weather in May

Moving into May, atmospheric pressure rises slightly to 1009.5mb, causing modest variations in the weather scenario. Keeping up with the tropical tradition, rainfall and humidity levels persistently high. The decreased sunlight duration is compensated by increased sunshine brightness in the afternoon. Weather in May »

Weather in June

June experiences a further increase in atmospheric pressure to 1009.8mb, similar to the change observed in May. Despite the weather conditions remaining primarily steady, this is the time of the year when the island feels most tropical. Weather in June »

Weather in July

The month of July features an increased wind speed, peaking at 17.1km/h (10.6mph), a substantial rise from June's wind speeds. This decisive shift in wind conditions hints at a change in the weather dynamic. The nights are cooler but the days remain warm, setting a contrasting mood within the span of 24 hours. Weather in July »

Weather in August

August efficiencies in wind pace, climbing from 17.1km/h (10.6mph) to 15.6km/h (9.7mph). The change is slight but sufficient to affect the environment although the basic tropical features persist. Rainfall is still a regular occurrence, drenching the island in its nourishing showers. Weather in August »

Weather in September

The weather in September continues to evolve, visibly showcasing the shift from peak tropical conditions to a slightly altered climate. A significant shift gets noted in the decrease in wind speed from 15.6km/h (9.7mph) in August to 14.6km/h (9.1mph) this month. Weather in September »

Weather in October

October brings further decrease in the wind speed, making the ambiance of Ranongga calmer and serene. As the month unfolds, the tropical features of high humidity and frequent rainfall persist, painting a tropical paradise. The weather remains mildly warm with sufficient sunlight to engage in outdoor activities. Weather in October »

Weather in November

The atmospheric pressure in November decreases to 1008.2mb, signifying further transformations in the weather. As the wind speed continues to descend, there is a visible drop in the previously prevailing tropical conditions. Despite the decrease in pressure, the weather retains the fine balance between sunshine, rainfall, and humid conditions. Weather in November »

Weather in December

December closes the year with a slight rise in temperature to 29.9°C (85.8°F), marking it the warmest month of the year. As the island welcomes the climatic shift, the tropical features of the weather remain in harmony with the changing conditions. Weather in December »

Frequently asked questions

What are the least humid months?
January and December, with an average relative humidity of 76%, are the least humid months.
How much does it rain?
In Ranongga, during the entire year, the rain falls for 333.6 days and collects up to 2627mm (103.43") of precipitation.
What is the month with the highest UV index?
January through April, July, August, October through December, with an average maximum UV index of 7, are months with the highest UV index.
What is the driest month in Ranongga?
The month with the least rainfall in Ranongga is May, when the rain falls for 28.3 days and typically collects 184mm (7.24") of precipitation.
What are the months with the most sunshine?
The months with the most sunshine in Ranongga, Solomon Islands, are May, November and December, with an average of 8.2h of sunshine.
When is the lowest UV index?
The months with the lowest UV index are May, June and September, with an average maximum UV index of 6.
What is the month with the shortest days?
With an average of 11h and 42min of daylight, June has the shortest days of the year in Ranongga.
What is the most humid month in Ranongga?
July is the most humid month, with an average relative humidity of 81%.
What is the month with the least sunshine?
With an average of 6.8h of sunshine, July has the least sunshine of the year in Ranongga.
What month is the coldest?
Ranongga experiences its average lowest temperatures in August, reaching a peak of 28.3°C (82.9°F) and a minimum of 26°C (78.8°F).
What is the rainiest month?
August is the month with the most rainfall. Rain falls for 28.5 days and accumulates 257mm (10.12") of precipitation.
What is the hottest time of year?
In Ranongga, December is identified by the average highest temperatures, reaching a peak of 29.9°C (85.8°F) and a low of 27.3°C (81.1°F).
When are the longest days?
December has the longest days of the year in Ranongga, with an average of 12h and 36min of daylight.
Is there Daylight Saving Time (DST)?
Ranongga does not observe Daylight Saving Time (DST). +11 timezone is used over the entire year.
Average temperature - Ranongga, Solomon Islands
Average temperature
Ranongga, Solomon Islands

The warmest month (with the highest average high temperature) is December (29.9°C).
The month with the lowest average high temperature is August (28.3°C).

The months with the highest average low temperature are January and December (27.3°C).
The coldest month (with the lowest average low temperature) is August (26°C).

Average pressure - Ranongga, Solomon Islands
Average pressure
Ranongga, Solomon Islands

The month with the highest atmospheric pressure is August (1010.2mbar).
The month with the lowest atmospheric pressure is January (1007mbar).

Average wind speed - Ranongga, Solomon Islands
Average wind speed
Ranongga, Solomon Islands

The windiest month (with the highest average wind speed) is July (17.1km/h).
The calmest month (with the lowest average wind speed) is December (9.8km/h).

Average humidity - Ranongga, Solomon Islands
Average humidity
Ranongga, Solomon Islands

The month with the highest relative humidity is July (81%).
The months with the lowest relative humidity are January and December (76%).

Average rainfall - Ranongga, Solomon Islands
Average rainfall
Ranongga, Solomon Islands

The wettest month (with the highest rainfall) is August (257mm).
The driest month (with the least rainfall) is May (184mm).

Average rainfall days - Ranongga, Solomon Islands
Average rainfall days
Ranongga, Solomon Islands

The month with the highest number of rainy days is July (29.1 days).
The month with the least rainy days is February (26.4 days).

Average daylight / Average sunshine - Ranongga, Solomon Islands
Average daylight / Average sunshine
Ranongga, Solomon Islands

The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 42min).

The months with the most sunshine are May, November and December (Average sunshine: 8h and 12min).
The month with the least sunshine is July (Average sunshine: 6h and 48min).

Average sunshine days - Ranongga, Solomon Islands
Average sunshine days
Ranongga, Solomon Islands

The month with the most sunshine days is December (3.1 days).
The month with the least sunshine days is April (0.9 days).

Average UV index - Ranongga, Solomon Islands
Average UV index
Ranongga, Solomon Islands

The months with the highest UV index are January, February, March, April, July, August, October, November and December (UV index 7).
The months with the lowest UV index are May, June and September (UV index 6).

Average visibility - Ranongga, Solomon Islands
Average visibility
Ranongga, Solomon Islands

The months with the highest visibility are February, June and December (10km).
The months with the lowest visibility are January, March, April, May, July, August, September, October and November (9km).

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