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Contents
- The climate of Gwaunatafu
- The best time to visit Gwaunatafu
- The worst time to visit Gwaunatafu
- Spring weather in Gwaunatafu
- Summer weather in Gwaunatafu
- Autumn weather in Gwaunatafu
- Winter weather in Gwaunatafu
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Gwaunatafu
No surprise to anyone, Gwaunatafu, part of the beautiful Solomon Islands, falls under the Tropical rainforest climate classification under the Köppen system. This island rests near the equator which suggests consistent temperatures with high humidity levels all year round. Rainfall appears to be an essential characteristic of its climate as well, contributing to its lush landscape.
Gwaunatafu temperatures show a little variation throughout the year, fluctuating from 25.8°C (78.4°F) to 28.2°C (82.8°F) as the lowest recorded and from 27.9°C (82.2°F) to 28.8°C (83.8°F) as the highest. A high relative humidity of around 80% is noticed all year round. The average daylight duration fluctuates marginally between 11.6 hours and 12.6 hours, while average sunshine hours range from 7.3 hours to 10.3 hours per day. It further appears that the percentage of cloud cover hovers between 40% and 48%, and these values may contribute to the stability of the island's temperature.
Rainfall is quite significant year-round in Gwaunatafu, with monthly averages fluctuating between 118mm (4.65") in August and 305mm (12.01") in March. There is also a slight variation in the number of rainfall days, from a lower average of 24 in August and September to a higher average of 29.5 days in March. The wind speed sees a moderate variation through the seasons, reaching its peak at 16.2km/h (10.1mph) in July.
Gwaunatafu temperatures show a little variation throughout the year, fluctuating from 25.8°C (78.4°F) to 28.2°C (82.8°F) as the lowest recorded and from 27.9°C (82.2°F) to 28.8°C (83.8°F) as the highest. A high relative humidity of around 80% is noticed all year round. The average daylight duration fluctuates marginally between 11.6 hours and 12.6 hours, while average sunshine hours range from 7.3 hours to 10.3 hours per day. It further appears that the percentage of cloud cover hovers between 40% and 48%, and these values may contribute to the stability of the island's temperature.
Rainfall is quite significant year-round in Gwaunatafu, with monthly averages fluctuating between 118mm (4.65") in August and 305mm (12.01") in March. There is also a slight variation in the number of rainfall days, from a lower average of 24 in August and September to a higher average of 29.5 days in March. The wind speed sees a moderate variation through the seasons, reaching its peak at 16.2km/h (10.1mph) in July.
The best time to visit Gwaunatafu
Depending on your preferences, the best time to visit Gwaunatafu could be between May and July when the rainfall is noticeably less, averaging between 129mm (5.08") to 156mm (6.14") monthly. Additionally, the relative humidity decreases slightly to 80%, possibly resulting in more comfortable conditions. Sunshine hours are among the highest in these months, reaching an average of 8.1 hours to 8.3 hours a day, offering travelers plenty of opportunities to explore the island during the day.
The worst time to visit Gwaunatafu
If high rainfall and minimal solar exposure are deterrents, then the months from January to March could be deemed unfit for a visit. This period shows the highest monthly averaged rainfall, from 259mm (10.2") to 305mm (12.01"). March further records 29.5 days of rain, the maximum of any month. Moreover, the sunshine hours are comparatively lower, around 7.6 hours to 7.7 hours daily, allowing less time under the sun.
Spring weather in Gwaunatafu
Although the concept of spring as known in temperate regions does not apply to a Tropical Rainforest climate, for mapping purposes this section represents the months from March to May. In this period, the lowest temperature varies between 26.1°C (79°F) to 26.6°C (79.9°F) and the highest is close to 28.6°C (83.5°F). This period sees rainfall ranging from 193mm (7.6") to 305mm (12.01"), with 28.2 to 29.5 days of rain. Sunshine hours increase slightly during this period but stay within the 7.7 hours to 8.3 hours per day range.
Summer weather in Gwaunatafu
Again, the concept of summer does not strictly apply here, but for the sake of normalizing data, the summer months are from June to August. During this time, lowest temperatures fluctuate between 25.8°C (78.4°F) and 26.3°C (79.3°F) and the highest fall from 28.6°C (83.5°F) to 27.9°C (82.2°F). This is the driest period in Gwaunatafu, with rainfall averaging between 118mm (4.65") to 156mm (6.14"). Despite the lower rainfall, the number of rainy days varies slightly, ranging from 24 to 26.6 days. The amount of daily sunshine is around 7.3 hours to 7.9 hours.
Autumn weather in Gwaunatafu
In the equatorial context, the months of September, October, and November are deemed as autumn. The temperature ranges from 25.8°C (78.4°F) to 25.9°C (78.6°F) for the lower values and from 28.1°C (82.6°F) to 28.5°C (83.3°F) for higher values during this period. Rainfall undergoes an increase, with rates fluctuating between 122mm (4.8") in September and 213mm (8.39") in November. Meanwhile, the sunshine hours peak at 9.7 hours to 10.3 hours per day in these months, possibly creating splendid sightseeing conditions despite the slight increase in rainfall.
Winter weather in Gwaunatafu
In the context of Gwaunatafu, December, January, and February are its winter months. The temperature during these months fluctuates minimally, from around 25.9°C (78.6°F) to 26.4°C (79.5°F) at the lower end and from 28.4°C (83.1°F) to 28.7°C (83.7°F) at the higher end. Rainfall becomes more pronounced, averaging between 259mm (10.2") and 284mm (11.18") per month. However, despite the increase in rainfall, the island still enjoys around 7.6 hours of sunshine, allowing for plenty of daylight exploration.
Weather in January
Traditionally, in Gwaunatafu, the weather at the onset of the year is marked by a humidity level of 79%, denoting a moist atmosphere. Warmer temperatures make January a comfortable time to explore the Solomon Islands, with the occasional rainfall adding further character to the environment. Weather in January »
Weather in February
As Gwaunatafu transitions from January to February, there is a subtle drop in the lower temperature limits from 26.4°C (79.5°F) to 25.9°C (78.6°F) along with decrease in rainfall to 259mm (10.2"). February's weather remains pleasant, though marginally cooler. Weather in February »
Weather in March
March in Gwaunatafu witnesses slight climatic variations. The temperature range is between 26.1°C (79°F) and 28.6°C (83.5°F) coupled with an upsurge in the rainfall reaching to 305mm (12.01"), which is the highest in the year. Weather in March »
Weather in April
April arrives with a noticeable drop in rainfall to 237mm (9.33") from March's high precipitation. The temperature sees a marginal rise and the humidity level moves up by one%, indicating a slightly warmer and more humid atmosphere. Weather in April »
Weather in May
In May, the climate in Gwaunatafu leans towards warmer and drier conditions. With recorded temperature highs of 28.8°C (83.8°F) and relatively lesser rainfall of 193mm (7.6"), the landscape takes a turn from lush green to warm gold. Weather in May »
Weather in June
June in Gwaunatafu sees the scenery morphing once more as the rainfall decreases further to 129mm (5.08"), painting a clear and warm image of the summer season. Yet, the island's temperature remains consistent, allowing the warmth of the sun to be enjoyed without discomfort. Weather in June »
Weather in July
Arriving in July, the weather sees an increased wind speed of 16.2km/h (10.1mph), the highest in the year, adding a distinctive characteristic to this month. Droplets of rain, less frequent compared to earlier months, add a fresh touch to the warm sunny days. Weather in July »
Weather in August
Weather in August features a steady decline in rainfall from 156mm (6.14") to 118mm (4.65"), marking a switch from a moist to a relatively drier climate. Despite this drop, the surrounding nature thrives, basking in the subtleness of the sun. Weather in August »
Weather in September
The weather in Gwaunatafu takes another slight turn in September, presenting a minute increase in rainfall to 122mm (4.8"). The temperature continues to hover around the same scale, maintaining a warm and inviting atmosphere. Weather in September »
Weather in October
As Gwaunatafu moves into October, there's an upward shift in rainfall to 184mm (7.24"), hinting at the transition towards the end of the year. This season witnesses gold and green hues taking over the landscape, warmed by the bright sunlight. Weather in October »
Weather in November
November witnesses a slight decrease in maximum temperature from 28.5°C (83.3°F) in October to 28.3°C (82.9°F) along with an increase in rainfall to 213mm (8.39"). The weather in Gwaunatafu stays pleasant, perfectly complementing the tropical ambiance. Weather in November »
Weather in December
In December, Gwaunatafu experiences a return of high rainfall, with a significant increase to reach 281mm (11.06"). The pleasant chill of an early morning breeze complements the typical tropical climate, giving the month a unique ambience. Weather in December »
Updated: Feb 1, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the least humid months in Gwaunatafu?
The months with the lowest humidity in Gwaunatafu, Solomon Islands, are January through March, November and December, with an average relative humidity of 79%.
How much does it rain in Gwaunatafu?
In Gwaunatafu, during the entire year, the rain falls for 329.1 days and collects up to 2481mm (97.68") of precipitation.
When is the lowest UV index in Gwaunatafu?
The months with the lowest UV index are January through March, October and December, with an average maximum UV index of 6.
What is the rainiest month in Gwaunatafu?
The month with the most rainfall is March, when the rain falls for 29.5 days and typically aggregates up to 305mm (12.01") of precipitation.
What is the warmest month in Gwaunatafu?
The height of temperatures is seen during April and May, averaging a high-temperature of 28.8°C (83.8°F).
What are the months with the highest UV index in Gwaunatafu?
The months with the highest UV index are April through September and November, with an average maximum UV index of 7.
What is the month with the shortest days in Gwaunatafu?
June has the shortest days of the year in Gwaunatafu, with an average of 11h and 36min of daylight.
What is the most humid month in Gwaunatafu?
The most humid month is July, with an average relative humidity of 82%.
What is the month with the least sunshine in Gwaunatafu?
With an average of 7.3h of sunshine, July has the least sunshine of the year.
What time of the year is the coldest in Gwaunatafu?
August is the coldest month, exhibiting average temperatures of 27.9°C (82.2°F) at the peak and 25.8°C (78.4°F) at the base.
What is the driest month in Gwaunatafu?
August is the month with the least rainfall. Rain falls for 24 days and accumulates 118mm (4.65") of precipitation.
What month has the most sunshine in Gwaunatafu?
November has the most sunshine of the year in Gwaunatafu, with an average of 10.3h of sunshine.
When are the longest days in Gwaunatafu?
With an average of 12h and 36min of daylight, December has the longest days of the year in Gwaunatafu.
Is there Daylight Saving Time (DST) in Gwaunatafu?
Gwaunatafu does not observe Daylight Saving Time (DST). +11 timezone is used over the entire year.
Average temperature
Gwaunatafu, Solomon Islands
The warmest months (with the highest average high temperature) are April and May (28.8°C).
The month with the lowest average high temperature is August (27.9°C).
The month with the highest average low temperature is May (26.6°C).
The coldest months (with the lowest average low temperature) are August and September (25.8°C).
Average pressure
Gwaunatafu, Solomon Islands
- Average pressure in January:
1006.9mbar - Average pressure in February:
1007.2mbar - Average pressure in March:
1007.9mbar - Average pressure in April:
1008.9mbar - Average pressure in May:
1009.7mbar - Average pressure in June:
1009.9mbar
- Average pressure in July:
1009.8mbar - Average pressure in August:
1010.4mbar - Average pressure in September:
1010.2mbar - Average pressure in October:
1009.8mbar - Average pressure in November:
1008.3mbar - Average pressure in December:
1007.2mbar
The month with the highest atmospheric pressure is August (1010.4mbar).
The month with the lowest atmospheric pressure is January (1006.9mbar).
Average wind speed
Gwaunatafu, Solomon Islands
- Average wind speed in January:
10.7km/h - Average wind speed in February:
12.8km/h - Average wind speed in March:
11.4km/h - Average wind speed in April:
9.3km/h - Average wind speed in May:
10.9km/h - Average wind speed in June:
13.3km/h
- Average wind speed in July:
16.2km/h - Average wind speed in August:
14.9km/h - Average wind speed in September:
14.5km/h - Average wind speed in October:
10.8km/h - Average wind speed in November:
9km/h - Average wind speed in December:
8.4km/h
The windiest month (with the highest average wind speed) is July (16.2km/h).
The calmest month (with the lowest average wind speed) is December (8.4km/h).
Average humidity
Gwaunatafu, Solomon Islands
The month with the highest relative humidity is July (82%).
The months with the lowest relative humidity are January, February, March, November and December (79%).
Average rainfall
Gwaunatafu, Solomon Islands
- Average rainfall in January:
284mm - Average rainfall in February:
259mm - Average rainfall in March:
305mm - Average rainfall in April:
237mm - Average rainfall in May:
193mm - Average rainfall in June:
129mm
- Average rainfall in July:
156mm - Average rainfall in August:
118mm - Average rainfall in September:
122mm - Average rainfall in October:
184mm - Average rainfall in November:
213mm - Average rainfall in December:
281mm
The wettest month (with the highest rainfall) is March (305mm).
The driest month (with the least rainfall) is August (118mm).
Average rainfall days
Gwaunatafu, Solomon Islands
- Average rainfall days in January:
29.4 days - Average rainfall days in February:
26.3 days - Average rainfall days in March:
29.5 days - Average rainfall days in April:
28.2 days - Average rainfall days in May:
28.3 days - Average rainfall days in June:
26.5 days
- Average rainfall days in July:
26.6 days - Average rainfall days in August:
24 days - Average rainfall days in September:
24.3 days - Average rainfall days in October:
28.4 days - Average rainfall days in November:
28.3 days - Average rainfall days in December:
29.3 days
The month with the highest number of rainy days is March (29.5 days).
The month with the least rainy days is August (24 days).
Average daylight / Average sunshine
Gwaunatafu, Solomon Islands
- Average daylight in January:
12h and 4min - Average daylight in February:
12h and 2min - Average daylight in March:
12h and 1min - Average daylight in April:
11h and 5min - Average daylight in May:
11h and 4min - Average daylight in June:
11h and 4min
- Average daylight in July:
11h and 4min - Average daylight in August:
11h and 5min - Average daylight in September:
12h and 1min - Average daylight in October:
12h and 2min - Average daylight in November:
12h and 3min - Average daylight in December:
12h and 4min
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 36min).
- Average sunshine in January:
7h and 4min - Average sunshine in February:
7h and 3min - Average sunshine in March:
7h and 4min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 2min - Average sunshine in June:
8h and 1min
- Average sunshine in July:
7h and 2min - Average sunshine in August:
7h and 5min - Average sunshine in September:
8h and 2min - Average sunshine in October:
9h and 4min - Average sunshine in November:
10h and 2min - Average sunshine in December:
9h and 4min
The month with the most sunshine is November (Average sunshine: 10h and 18min).
The month with the least sunshine is July (Average sunshine: 7h and 18min).
Average sunshine days
Gwaunatafu, Solomon Islands
- Average sunshine days in January:
0.5 days - Average sunshine days in February:
0.9 days - Average sunshine days in March:
0.5 days - Average sunshine days in April:
0.9 days - Average sunshine days in May:
1 days - Average sunshine days in June:
1.6 days
- Average sunshine days in July:
2.3 days - Average sunshine days in August:
3.8 days - Average sunshine days in September:
3 days - Average sunshine days in October:
1.5 days - Average sunshine days in November:
0.7 days - Average sunshine days in December:
0.5 days
The month with the most sunshine days is August (3.8 days).
The months with the least sunshine days are January, March and December (0.5 days).
Average UV index
Gwaunatafu, Solomon Islands
The months with the highest UV index are April, May, June, July, August, September and November (UV index 7).
The months with the lowest UV index are January, February, March, October and December (UV index 6).
Average cloud cover
Gwaunatafu, Solomon Islands
The month with the most cloud cover is July (Cloud cover 48).
The month with the least cloud cover is November (Cloud cover 40).
Average visibility
Gwaunatafu, Solomon Islands
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (9km).
Gwaunatafu, Solomon Islands
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