September weather forecastFloriana, Malta
September
Weather in September
September marks the beginning of post-summer tranquility in Floriana, Malta. The rainfall sees a noticeable increase to 23mm (0.91") after the arid summer months. The sea, however, retains its warmth at 25.7°C (78.3°F), making beach visits notably pleasurable. The typically bright Maltese skylines start preparing for the autumn transition, with the days gradually becoming shorter. The island begins to unwind from summer's vigor, setting the stage for a peaceful exploration of its historical wonders.Temperature
The transition from August to September in Floriana sees average high-temperatures adjusting to a still moderately hot 25.7°C (78.3°F), from a not significantly different 27.4°C (81.3°F). Nighttime temperatures in Floriana during September report a consistent average of 24.6°C (76.3°F).Humidity
In Floriana, the average relative humidity in September is 71%.Rainfall
In Floriana, in September, it is raining for 8 days, with typically 23mm (0.91") of accumulated precipitation. In Floriana, during the entire year, the rain falls for 107.6 days and collects up to 347mm (13.66") of precipitation.Sea temperature
In Floriana, the average seawater temperature in September is 25.7°C (78.3°F).Note: Swimming, diving, and other water endeavors at temperatures between 25°C (77°F) and 29°C (84.2°F) are considered enjoyable and satisfying for extended periods without discomfort.
Daylight
In Floriana, Malta, the average length of the day in September is 12h and 24min.On the first day of September, sunrise is at 6:34 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:47 pm CEST.
Sunshine
The average sunshine in September in Floriana is 11h.UV index
In September, the average daily maximum UV index in Floriana is 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The daily maximum UV index of 6 in September interprets into the following advice:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be attentive! The UV exposure is heightened with reflections from sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Floriana, Malta
- Average high temperature in September: 25.7°C
The warmest month (with the highest average high temperature) is August (27.4°C).
The month with the lowest average high temperature is February (14.9°C).
- Average low temperature in September: 24.6°C
The month with the highest average low temperature is August (26.4°C).
The coldest month (with the lowest average low temperature) is February (13.5°C).
Average pressure in September
Floriana, Malta
- Average pressure in September: 1015.4mbar
The month with the highest atmospheric pressure is December (1019.3mbar).
The month with the lowest atmospheric pressure is July (1013.9mbar).
Average wind speed in September
Floriana, Malta
- Average wind speed in September: 17.7km/h
The windiest month (with the highest average wind speed) is January (27.9km/h).
The calmest month (with the lowest average wind speed) is August (13.2km/h).
Average humidity in September
Floriana, Malta
- Average humidity in September: 71%
The month with the highest relative humidity is April (77%).
The month with the lowest relative humidity is December (69%).
Average rainfall in September
Floriana, Malta
- Average rainfall in September: 23mm
The wettest month (with the highest rainfall) is November (76mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in September
Floriana, Malta
- Average rainfall days in September: 8 days
The month with the highest number of rainy days is November (15.6 days).
The month with the least rainy days is July (0.9 days).
Average sea temperature in September
Floriana, Malta
- Average sea temperature in September: 25.7°C
The best month for swimming (with the highest average sea temperature) is August (26.1°C).
The coldest months (with the lowest average sea temperature) are February and March (15.4°C).
Average daylight in September /
Average sunshine in September
Floriana, 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: 11h and 0min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days in September
Floriana, Malta
- Average sunshine days in September: 19.5 days
The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is November (12 days).
Average UV index in September
Floriana, Malta
- Average UV index in September: 6
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 4).
Average cloud cover in September
Floriana, Malta
- Average cloud cover in September: 15
The month with the most cloud cover is January (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in September
Floriana, Malta
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
