75. The first month of the autumn, September, is still a warm month in Madeira, Portugal, with average temperature fluctuating between 26.4°C (79.5°F) and 20°C (68°F). Most of the days in September are cloudy but you can also expect sunny or gloomy days. Rainfall Days 9 days. 1018Pa. Day Temperature 23.2 °C 74 °F. Climate in Funchal in september. Madeira enjoys a very warm climate with hot, dry summers and mild, wet winters. With barely 0.6in over 4 days, the rain will not be a â¦ Night Temperature 22.5 °C 73 °F. High Temperature 25 °C 77 °F. Autumn begins in September, but the days continue to be very warm. The temperature of the sea in Madeira is not very high; however, it's around 18 °C (64 °F) in winter and spring, when it is very cool if not cold, it's still 20 °C (68 °F) in June, while it reaches 23 °C (73 °F) in August and September, when it becomes warm enough to swim in. For a visit in September, you'll need to pack light cotton and linen clothing, sunscreen and sunglasses, a sweater for the evening, and a scarf for the windy weather. Even though there is a probability of rain, it doesnât rain linger than seven days (on average). Rainfall 40 mm. Sunshine Hours 8 hours. 72. The mountains on the island influence the climate, which means there are various weather fluctuations at different parts of the island. Weather in September. Climate the islands of Madeira in september. If you love lounging by the pool, the best time to visit Madeira is in the summer when temperatures reach up to 30°C. Medium temperatures get to around 23°C (73°F) during the day and 17°C (63°F) at night, which makes it â¦ In september, the mean temperature in Funchal is 76°F (maximum temperature is 77°F and minimum temperature is 74°F). The climate quite nice here in this month. Precipitation Totals in September, in Precipitation total in September for Madeira is 0.8 in. Funchal Weather September Averages, Madeira Islands. 68. Average September temperatures; High °F Low °F Island Place High °C Low °C; Azores: 75: 65: Faia: Horta: 24: 19: 75: 64: Flores: Santa Cruz: 24: 18: 76: 65: Santa Maria: Vila Do Porto: 24: 19: 75: 64: São Miguel: Ponta Delgada: 24: 18: 75: 65: Terceira: Angra do Heroísmo: 24: 18: Madeira: 79: 67: Madeira: Funchal: 26: 19: 77: 67: Porto Santo: Porto Santo: 25: 20 Autumn arrives gently in September, and the weather is still warm and sunny in October and November, although there is a chance of rain, with about seven rainy days, an average that is quite low for this time of year when compared to other places. Autumn: September, October, November. The Portuguese island with springlike temperatures all year round is above all a paradise for hikers and nature lovers. Low Temperature 20 °C 68 °F. Weather â â Madeira â â September â â Information on temperature, sunshine hours, water temperature & rainfall in September for Madeira. Climate in Madeira Madeiraâs notorious climate is composed of different mesoclimates. Madeira in autumn. Temperature 22.5 °C 73 °F. Madeira. The highest elevation of Madeira is Pico Ruivo with a height of up to 1862 meters, which can be found in the rugged high mountains. In September, the level of precipitation starts rising a little, though rainfall is still rare.