December weather forecast and Climate
Poroporo, Solomon Islands SB

• The average high temperature in December: 30°C

Warmest months (with the highest average high temperature) are January, February, March, April, September, October, November and December (30°C).
Months with the lowest average high temperature are May, June, July and August (29°C).

• The average low temperature in December: 23°C

The month with the highest average low temperature is May (24°C).
Coldest months (with the lowest average low temperature) are July, August and September (22°C).

• The average rainfall in December: 270mm

The wettest month (with the highest rainfall) is July (359mm).
The driest month (with the lowest rainfall) is June (238mm).

• The average rainfall days in December: 20 days

The month with the highest number of rainy days is March (23 days).
Months with the lowest number of rainy days are June, September and November (19 days).

• The average sea temperature in December: 30°C

Best months for swimming (with the highest average sea temperature) are January, February, March, April, November and December (30°C).
Coldest months (with the lowest average sea temperature) are May, June, July, August, September and October (29°C).

• The average daylight in December: 13h

The month with the longest days is December (Average daylight: 13h).
Months with shortest days are January, February, March, April, May, June, July, August, September, October and November (Average daylight: 12h).

• The average sunshine in December: 5h

Months with most sunshine are January, March, May, June, August, September, October and November (Average sunshine: 6h).
Months with least sunshine are February, April, July and December (Average sunshine: 5).

• The average UV index in December: 12

Months with the highest UV index are January, February, March, April, August, September, October, November and December (UV index 12).
Months with the lowest UV index are June and July (UV index 10).