Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
December verdict
Rennell and Bellona, Solomon Islands in December
Weather score57Good
Good for holiday weather
Average highs sit around 30°C, giving warm days by monthly-average standards. Sunshine averages 6.3h per day, enough for a balanced month. Rainfall averages 246mm, so showers are a real planning factor.
December weather
Monthly averages
Temp
30°C
Rain
246mm
Sun
6.3h
Sea
29°C
Weather score
57
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 246mm, 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 29°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
December30°C average high
December 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
December246mm average rain
December sits near Rennell and Bellona's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsMay to November
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
December6.3 hours average sun
December 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
December29°C average sea
December sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
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
December57 weather score
December sits close to Rennell and Bellona's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsMay to December
These months have the strongest weather score in the monthly averages.