Weather in Terceira Island: January
 |
Average day temperature: | 60.5°F |
| Average night temperature: | 58.5°F | |
 |
Sea water temperature: | 61.3°F |
 |
Number of sunny days: | 6 days |
| Day length: | 9.5 - 10.2 hours | |
 |
Number of rainy days: | 4 days |
| Precipitation totals: | 2.8 in. | |
| more information | ||
forecast
| Terceira Island |
temperature
| Terceira Island |
Air temperature in January, °F
The highest day temperature during January of 2026 was 62°F. At the same time the lowest night temperature was 52°F. Daily and nightly averages during January were 58.6°F and 57.0°F.
Sea water temperature in Terceira Island in January, °F
The average sea water temperature in January of 2026 was 60.8°F. The highest and lowest sea temperatures during the month were 62.1°F and 59.7°F.
Mostly all days in January are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in January, in.
Precipitation total value in Terceira Island in January is 3.0 in. Other months of the year show relatively similar values.
The average wind speed value in January is 16.2 mph It makes January most windy month of the year.
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in January is: 3.6.
Best time for vacation in Terceira Island
Terceira Island on a weather map
23 mph
25 mph
24 mph
27 mph
27 mph
25 mph
25 mph
24 mph
