18.12
thu
thu
Day
81°F
SE 4 mph
Precip.
100%
100%
Night
75°F
W 4 mph
Precip.
100%
100%
19.12
fri
fri
Day
81°F
S 4 mph
Precip.
100%
100%
Night
77°F
W 4 mph
Precip.
0%
0%
20.12
sat
sat
Day
81°F
SW 5 mph
Precip.
100%
100%
Night
75°F
W 4 mph
Precip.
0%
0%
21.12
sun
sun
Day
82°F
SE 1 mph
Precip.
0%
0%
Night
77°F
NW 2 mph
Precip.
0%
0%
22.12
mon
mon
Day
84°F
SE 2 mph
Precip.
0%
0%
Night
77°F
NW 4 mph
Precip.
0%
0%
23.12
tue
tue
Day
86°F
SE 4 mph
Precip.
0%
0%
Night
77°F
W 5 mph
Precip.
0%
0%
24.12
wed
wed
Day
84°F
SE 6 mph
Precip.
64%
64%
Night
77°F
NW 4 mph
Precip.
0%
0%
sea water
temperature
temperature
| Mamanuca |
monthly
weather
weather
| Mamanuca |
current
weather
weather
| Mamanuca |
14 days
forecast
forecast
| Mamanuca |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 83.4°F. The highest and lowest sea temperatures during the month were 83.7°F and 82.9°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 85.0°F. The highest and lowest sea temperatures during the month were 86.7°F and 83.7°F.
Air temperature in Mamanuca, °F
Precipitation total in Mamanuca, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Mamanuca
Mamanuca on a weather map
Places in Fiji:
Name
°F
24 Hours Forecast
Mamanuca
Local time: 13:36
December 18, thursday
1500
82°F
NE
3 mph
3 mph
1800
81°F
S
0 mph
0 mph
2100
77°F
SW
2 mph
2 mph
December 19, friday
0000
75°F
W
4 mph
4 mph
0300
75°F
NW
4 mph
4 mph
0600
75°F
W
4 mph
4 mph
0900
81°F
W
2 mph
2 mph
1200
81°F
S
4 mph
4 mph
