September
Weather in September
Temperature
The arrival of September coincides with an average high-temperature of a still moderately hot 25.4°C (77.7°F), indicating a minimal shift from August's 27.6°C (81.7°F). In Sanremo, the average low-temperature during the month of September is an enjoyable 17.8°C (64°F).Rainfall
In Sanremo, in September, it is raining for 7 days, with typically 56mm (2.2") of accumulated precipitation. Throughout the year, in Sanremo, there are 101 rainfall days, and 879mm (34.61") of precipitation is accumulated.Sea temperature
In Sanremo, the average seawater temperature in September is 22.3°C (72.1°F).Note: Factor in your tolerance to cold, the sunshine, the wind, and the air's warmth, and a swim in 22.3°C (72.1°F) might be tempting. It is interesting to note that Olympians compete in 25°C (77°F) to 28°C (82.4°F) water temperatures.
Daylight
The average length of the day in September in Sanremo is 12h and 31min.On the first day of September, sunrise is at 06:52 and sunset at 20:04. On the last day of the month, sunrise is at 07:25 and sunset at 19:11 CEST.
Sunshine
In September, the average sunshine in Sanremo, Italy, is 7h.UV index
In Sanremo, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In September, a regular UV index of 5 translates into these guidelines:
Make use of precautions - Suggestions to resist sunburn are communicated. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Warning! Reflective surfaces like sand and water amplify the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Sanremo?
How many days does it rain in September in Sanremo?
What is the water temperature in September in Sanremo?
What is the average length of the day in September in Sanremo?
What time are sunrise and sunset in September in Sanremo?
How long on average sun shines in September in Sanremo?
How high is the UV index in September in Sanremo?
Average temperature in September
Sanremo, Italy
- Average high temperature in September: 25.4°C
The warmest month (with the highest average high temperature) is July (27.8°C).
The month with the lowest average high temperature is January (13.4°C).
- Average low temperature in September: 17.8°C
The month with the highest average low temperature is July (20°C).
The coldest month (with the lowest average low temperature) is January (6.8°C).
Average rainfall in September
Sanremo, Italy
- Average rainfall in September: 56mm
The wettest month (with the highest rainfall) is October (107mm).
The driest month (with the least rainfall) is July (20mm).
Average rainfall days in September
Sanremo, Italy
- Average rainfall days in September: 7 days
The months with the highest number of rainy days are March, April, May and November (10 days).
The month with the least rainy days is July (5 days).
Average sea temperature in September
Sanremo, Italy
- Average sea temperature in September: 22.3°C
The best month for swimming (with the highest average sea temperature) is August (23.8°C).
The coldest month (with the lowest average sea temperature) is February (13.1°C).
Average daylight in September /
Average sunshine in September
Sanremo, Italy
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 7h
The months with the most sunshine are July and August (Average sunshine: 9h).
The months with the least sunshine are January, February, November and December (Average sunshine: 5h).
Average UV index in September
Sanremo, Italy
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 8).
The months with the lowest UV index are January and December (UV index 1).
