31.08
mon
mon
Day
79°F
NW 20 mph
Precip.
26%
26%
Night
79°F
NW 21 mph
Precip.
28%
28%
01.09
tue
tue
Day
79°F
W 21 mph
Precip.
43%
43%
Night
79°F
W 18 mph
Precip.
60%
60%
02.09
wed
wed
Day
79°F
W 21 mph
Precip.
14%
14%
Night
79°F
NW 22 mph
Precip.
24%
24%
03.09
thu
thu
Day
79°F
W 24 mph
Precip.
11%
11%
Night
79°F
W 22 mph
Precip.
19%
19%
04.09
fri
fri
Day
79°F
W 19 mph
Precip.
17%
17%
Night
79°F
W 19 mph
Precip.
17%
17%
05.09
sat
sat
Day
79°F
W 15 mph
Precip.
32%
32%
Night
79°F
W 14 mph
Precip.
34%
34%
06.09
sun
sun
Day
79°F
NW 15 mph
Precip.
37%
37%
Night
79°F
NW 20 mph
Precip.
46%
46%
07.09
mon
mon
Day
79°F
NW 19 mph
Precip.
21%
21%
Night
79°F
NW 22 mph
Precip.
26%
26%
08.09
tue
tue
Day
79°F
NW 25 mph
Precip.
29%
29%
Night
79°F
NW 25 mph
Precip.
39%
39%
09.09
wed
wed
Day
79°F
NW 23 mph
Precip.
26%
26%
Night
79°F
W 20 mph
Precip.
28%
28%
10.09
thu
thu
Day
79°F
NW 21 mph
Precip.
13%
13%
Night
77°F
W 20 mph
Precip.
18%
18%
11.09
fri
fri
Day
77°F
NW 19 mph
Precip.
8%
8%
Night
77°F
NW 17 mph
Precip.
8%
8%
12.09
sat
sat
Day
77°F
NW 16 mph
Precip.
7%
7%
Night
77°F
NW 17 mph
Precip.
16%
16%
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 81.0°F. The highest and lowest sea temperatures during the month were 81.5°F and 80.4°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 83.1°F. The highest and lowest sea temperatures during the month were 83.3°F and 82.8°F.
Air temperature in Apia, °F
Precipitation total in Apia, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Apia
Apia on a weather map
24 Hours Forecast
Apia
Local time: 00:51
August 31, monday
0300
79°F
W
19 mph
19 mph
0600
81°F
W
17 mph
17 mph
0900
79°F
NW
21 mph
21 mph
1200
79°F
NW
20 mph
20 mph
1500
79°F
NW
20 mph
20 mph
1800
79°F
NW
21 mph
21 mph
2100
79°F
NW
21 mph
21 mph
September 01, tuesday
0000
79°F
NW
21 mph
21 mph
