Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
January verdict
Rennell and Bellona, Solomon Islands in January
Weather score52Mixed
Mixed for holiday weather
Average highs sit around 31°C, giving warm days by monthly-average standards. Sunshine averages 6.3h per day, enough for a balanced month. Rainfall averages 294mm, so showers are a real planning factor.
January weather
Monthly averages
Temp
31°C
Rain
294mm
Sun
6.3h
Sea
30°C
Weather score
52
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 294mm, so showers are a real planning factor.
Some sun
Sunshine averages 6.3h per day, enough for a balanced month.
Warm sea
Sea temperatures average 30°C, so swimming is usually comfortable by monthly-average standards.
Map
Weather map
Compare Rennell and Bellona, Solomon Islands with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
January31°C average high
January is close to Rennell and Bellona's usual daytime heat, with little temperature swing across the year.
Warmest monthsAll year
Daytime heat stays consistently warm through the year.
Rain
January294mm average rain
January is wetter than Rennell and Bellona's yearly average, so flexible plans matter more.
Driest monthsMay to November
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
January6.3 hours average sun
January is brighter than Rennell and Bellona's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsJanuary, April to May, and August to December
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
January30°C average sea
January is one of Rennell and Bellona's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJanuary to May and November to December
Sea temperatures are usually near 30°C in this stretch, so swimming comfort is at its strongest.
Weather score
January52 weather score
January is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsMay to December
These months have the strongest weather score in the monthly averages.