For swimming, a surface water temperature of 21.8°C (71.2°F) is not enjoyable for the majority. How warm is the sea around Gibraltar in September?

Daytime maximum temperatures average around a comfortable 26°C (78°F), whilst at night 19°C (66°F) is normal. Gibraltar Weather September Averages, United Kingdom.
Average Weather in September in Gibraltar Gibraltar Daily high temperatures decrease by 5°F, from 80°F to 75°F, rarely falling below 70°F or exceeding 86°F. Rainfall days 12 days. Rainfall 70 mm. In Gibraltar, Gibraltar, in September, the average water temperature is 21.8°C (71.2°F). How sunny is it in Gibraltar in September? Daytime temperatures usually reach 25°C in Gibraltar in September with low heat and humidity, falling to 19°C at night.

On average, the recorded minimum temperature is 72°F. October. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature … The weather in september in Gibraltar is relatively dry (with 1.4in of rainfall over 4 days). The climate in Gibraltar during September can be summarized as warm and dry. September is in the fall / autumn in Gibraltar and is typically the 3rd warmest month of the year. The high seasonal norm is 79°F. Showing: All Year January February March April May June July August September October November December Sunshine Hours 7 hrs. Low Temperature 17 °C 63 °F. Get the monthly weather forecast for Gibraltar, Gibraltar, Gibraltar, including daily high/low, historical averages, to help you plan ahead. Daily low temperatures decrease by 4°F, from 69°F to 66°F, rarely falling below 61°F or exceeding 73°F. High Temperature 23 °C 73 °F.

Annual Weather Averages in Gibraltar Based on weather reports collected during 1985–2015. On some days, high temperatures can reach 27°C while night time lows average at around 20°C. The climate quite comfortable in that area the month of september. This means that visitors to Gibraltar in September can experience hot temperatures all day long. There are normally 8 hours of bright sunshine each day in Gibraltar in September - that's 66% of daylight hours. Gibraltar weather averages (imperial / metric) Temperature 20 °C 68 °F. Sea Temperature 20 °C 68 °F. Gibraltar's average temperature in September is approximately 24°C which is only slightly lower than August.