Measurements:
°C
°F
Terceira Island
60°F
S 2 mph
Feels like: 50°F
Precip: 89%
World Resorts Portugal Terceira Island Weather September Weather in Terceira Island

Terceira Island Weather: September

Average Day Temperature: 76.2°F
Average Night Temperature: 71.5°F
Sea Water Temperature: 75.3°F
Number of Sunny Days: 7 days
Sunshine Hours: 11.8 - 13.0 hours
Number of Rainy Days: 4 days
Precipitation Totals: 1.9 in

Air Temperature in September, °F

Select Year: 2023 2022 2021

The highest day temperature in September 2023 was 78°F. The lowest night temperature was 66°F. The average values for day and night temperatures during September were 73.6°F и 70.7°F respectivly.

Terceira Island Water Sea Temperature in September, °F

Select Year: 2023 2022 2021

The average sea surface temperature in September 2023 for Terceira Island was 75.8°F. The maximum and minimum values were 73.8°F and 77.6°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in September are cloudy but you can also expect sunny or gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Terceira Island is 1.9 in. It makes september one of the least rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 12.3 mph. It makes September one of the most windless months of the year for Terceira Island.

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 September is 6.6 hours.

Best Time to Visit Terceira Island
The most sunny months:
August 8 days
July 7 days
September 7 days
The most warm months:
August 78.4 °F
September 76.2 °F
July 75.7 °F
Warmest sea temperature:
August 76.3 °F
September 75.3 °F
July 72.9 °F
The most cold months:
February 61.1 °F
March 61.3 °F
January 61.8 °F
The most rainy months:
February 5 days
December 5 days
April 5 days
The most windy months:
December 17 mph
January 16 mph
November 16 mph

Terceira Island on the Weather Map

Portugal Resorts:
NAME
Albufeira +54
Algarve +56
Cascais +56
Faro +56
Funchal +52
Lagos +56
Lisbon +56
Madeira +52
Peniche +52
Ponta Delgada +58
Portimao +56
Porto +48
Porto Santo Island +64
Sao Miguel +58
Setubal +56
24 Hours Weather Forecast
Terceira Island
Local time: 03:50
27 apr, saturday
0600 54°F
S
11 mph
0900 56°F
S
11 mph
1200 58°F
S
11 mph
1500 60°F
S
12 mph
1800 58°F
S
11 mph
2100 56°F
S
11 mph
28 apr, sunday
0000 56°F
S
9 mph
0300 54°F
S
7 mph