Terceira Island Weather: October
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Average Day Temperature: | 71.3°F |
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Average Night Temperature: | 67.6°F |
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Sea Water Temperature: | 71.9°F |
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Number of Sunny Days: | 4 days |
| Sunshine Hours: | 10.6 - 11.8 hours | |
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Number of Rainy Days: | 4 days |
| Precipitation Totals: | 2.7 in | |
| detailed information | ||
14 day weather
forecast
forecast
| Terceira Island |
Sea Water
Temperature
Temperature
| Terceira Island |
Air Temperature in October, °F
The highest day temperature in October 2025 was 76°F. The lowest night temperature was 61°F. The average values for day and night temperatures during October were 70.7°F и 68.0°F respectivly.
Terceira Island Water Sea Temperature in October, °F
The average sea surface temperature in October 2025 for Terceira Island was 73.1°F. The maximum and minimum values were 71.0°F and 74.4°F respectively.
Sunny, Cloudy and Gloomy days
Most of the days in October are gloomy but you can also expect sunny days.
Precipitation Totals in October, in
Precipitation total in October for Terceira Island is 2.7 in.
Wind Speed in October, mph
The average wind speed in October is 14.7 mph.
Average Sunny Hours Per Day
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Terceira Island in October is 5.0 hours.
Portugal Resorts:
NAME
F°
| Albufeira | ![]() |
+58 |
| Algarve | ![]() |
+60 |
| Cascais | ![]() |
+62 |
| Faro | ![]() |
+60 |
| Funchal | ![]() |
+54 |
| Lagos | ![]() |
+62 |
| Lisbon | ![]() |
+62 |
| Madeira | ![]() |
+54 |
| Ponta Delgada | ![]() |
+66 |
| Portimao | ![]() |
+60 |
| Porto | ![]() |
+54 |
| Porto Santo Island | ![]() |
+64 |
| Quarteira | ![]() |
+58 |
| Sao Miguel | ![]() |
+66 |
| Terceira Island | ![]() |
+64 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Terceira Island
Local time: 04:59
05 dec, friday
| 0600 | ![]() |
64°F | NE 21 mph |
| 0900 | ![]() |
64°F | NE 19 mph |
| 1200 | ![]() |
64°F | NE 19 mph |
| 1500 | ![]() |
64°F | NE 22 mph |
| 1800 | ![]() |
64°F | NE 21 mph |
| 2100 | ![]() |
64°F | NE 24 mph |
06 dec, saturday
| 0000 | ![]() |
66°F | NE 27 mph |
| 0300 | ![]() |
66°F | NE 27 mph |

































