September weather forecastGharb, Malta
September
Weather in September
September in Gharb symbolizes the gradual shift from the peak summer months towards the mild grandeur of autumn. The lowering temperature, combined with manageable daylight hours, cools off the summer's intense heat. A slight increase to 32mm (1.26") rainfall over four days indicates the onset of Gharb's transition into the wet season. The swimming season still persisted, with the sea maintaining its inviting warmth. Transitioning into October, expect further reductions in temperature, longer nights, and an increased frequency of rainfall.Temperature
With the onset of September, Gharb experiences a modest temperature adjustment, with the average high-temperature gently receding from a hot 30°C (86°F) in August to a moderately hot 27°C (80.6°F). Throughout the month of September, Gharb reports a steady low-temperature average of 20°C (68°F).Rainfall
In September, in Gharb, the rain falls for 4 days. Throughout September, 32mm (1.26") of precipitation is accumulated. Throughout the year, in Gharb, there are 77 rainfall days, and 450mm (17.72") of precipitation is accumulated.Sea temperature
In Gharb, the average seawater temperature in September is 25°C (77°F).Note: Water temperatures between 25°C (77°F) and 29°C (84.2°F) are ideal for all water activities, offering enjoyment without causing discomfort over extended periods.
Daylight
In September, the average length of the day in Gharb, Malta, is 12h and 25min.On the first day of the month, sunrise is at 6:35 am and sunset at 7:30 pm. On the last day of September, in Gharb, sunrise is at 6:57 am and sunset at 6:48 pm CEST.
Sunshine
The average sunshine in September in Gharb is 9h.UV index
In Gharb, the average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.Note: A daily maximum UV index of 7 in September translates into the following instructions:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. To cut down UV radiation exposure by about half, sport a wide-brim hat. Alert! UV radiation becomes sharper due to reflections from sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Gharb, Malta
- Average high temperature in September: 27°C
The warmest months (with the highest average high temperature) are July and August (30°C).
The months with the lowest average high temperature are January and February (15°C).
- Average low temperature in September: 20°C
The month with the highest average low temperature is August (22°C).
The coldest months (with the lowest average low temperature) are January and February (9°C).
Average rainfall in September
Gharb, Malta
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is December (86mm).
The driest month (with the least rainfall) is July (0mm).
Average rainfall days in September
Gharb, Malta
- Average rainfall days in September: 4 days
The month with the highest number of rainy days is December (13 days).
The month with the least rainy days is July (0 days).
Average sea temperature in September
Gharb, Malta
- Average sea temperature in September: 25°C
The best month for swimming (with the highest average sea temperature) is August (26°C).
The coldest months (with the lowest average sea temperature) are February and March (15°C).
Average daylight in September /
Average sunshine in September
Gharb, Malta
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in September: 9h
The months with the most sunshine are June, July and August (Average sunshine: 11h).
The months with the least sunshine are January and December (Average sunshine: 5h).
Average UV index in September
Gharb, Malta
- Average UV index in September: 7
The months with the highest UV index are June and July (UV index 10).
The months with the lowest UV index are January and December (UV index 2).





