12.18
thu
thu
DAY
60°F
NW 7 mph
precip
0%
0%
NIGHT
58°F
N 7 mph
precip
0%
0%
12.19
fri
fri
DAY
60°F
S 11 mph
precip
70%
70%
NIGHT
52°F
S 9 mph
precip
0%
0%
12.20
sat
sat
DAY
58°F
E 7 mph
precip
0%
0%
NIGHT
56°F
E 11 mph
precip
100%
100%
12.21
sun
sun
DAY
54°F
E 11 mph
precip
100%
100%
NIGHT
54°F
E 17 mph
precip
100%
100%
12.22
mon
mon
DAY
62°F
E 23 mph
precip
100%
100%
NIGHT
56°F
E 8 mph
precip
63%
63%
12.23
tue
tue
DAY
62°F
NE 20 mph
precip
100%
100%
NIGHT
58°F
E 16 mph
precip
100%
100%
12.24
wed
wed
DAY
58°F
SE 16 mph
precip
100%
100%
NIGHT
54°F
SE 14 mph
precip
100%
100%
12.25
thu
thu
DAY
58°F
SE 17 mph
precip
0%
0%
NIGHT
52°F
SE 6 mph
precip
0%
0%
12.26
fri
fri
DAY
60°F
SE 12 mph
precip
87%
87%
NIGHT
56°F
E 9 mph
precip
66%
66%
12.27
sat
sat
DAY
64°F
E 9 mph
precip
100%
100%
NIGHT
54°F
S 6 mph
precip
0%
0%
12.28
sun
sun
DAY
58°F
S 6 mph
precip
0%
0%
NIGHT
56°F
SE 12 mph
precip
59%
59%
12.29
mon
mon
DAY
58°F
SE 14 mph
precip
100%
100%
NIGHT
52°F
SE 9 mph
precip
47%
47%
12.30
tue
tue
DAY
54°F
S 7 mph
precip
0%
0%
NIGHT
50°F
SE 5 mph
precip
0%
0%
12.31
wed
wed
DAY
58°F
NW 7 mph
precip
100%
100%
NIGHT
52°F
S 9 mph
precip
0%
0%
Sea water
temperature
temperature
| Portimao |
Weather in
December
December
| Portimao |
7 day weather
forecast
forecast
| Portimao |
10 day weather
forecast
forecast
| Portimao |
14 day weather
forecast
forecast
| Portimao |
Monthly weather
averages
averages
| Portimao |
Current Weather
Conditions
Conditions
| Portimao |
When is the Best
Time to Visit?
Time to Visit?
| Portimao |
Portimao Sea Water Temperature in December, °F
The average sea surface temperature in December 2025 for Portimao was 62.9°F. The maximum and minimum values were 62.2°F and 63.6°F respectively.
Portimao on the Weather Map
Portugal Resorts:
NAME
F°
| Albufeira |  |
+60 |
| Algarve |  |
+62 |
| Cascais | |
+62 |
| Faro | |
+62 |
| Funchal | |
+56 |
| Lagos |  |
+60 |
| Lisbon | |
+58 |
| Madeira | |
+56 |
| Ponta Delgada |  |
+58 |
| Portimao | |
+60 |
| Porto | |
+56 |
| Porto Santo Island | |
+66 |
| Quarteira | |
+60 |
| Sao Miguel | |
+58 |
| Terceira Island | |
+54 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Portimao
Local time: 12:38
18 dec, thursday
| 1500 | |
62°F | N 8 mph |
| 1800 | |
58°F | N 6 mph |
| 2100 | |
58°F | N 6 mph |
19 dec, friday
| 0000 | |
58°F | N 7 mph |
| 0300 | |
58°F | N 7 mph |
| 0600 | |
58°F | NE 6 mph |
| 0900 | |
58°F | E 3 mph |
| 1200 | |
60°F | S 11 mph |