September weather forecastRealmonte, Italy

September

Weather in September

September, the first month of the autumn in Realmonte, is also a moderately hot month, with an average temperature varying between 21.3°C (70.3°F) and 26.4°C (79.5°F).

Temperature

The shift from August to September coincides with a small decrease in the average high-temperature, down to a moderately hot 26.4°C (79.5°F) from a hot 30.2°C (86.4°F). In September, the nighttime temperature lowers to an average of 21.3°C (70.3°F).

Humidity

In Realmonte, Italy, the average relative humidity in September is 67%.

Rainfall

In Realmonte, in September, during 9.5 rainfall days, 32mm (1.26") of precipitation is typically accumulated. Throughout the year, there are 118.3 rainfall days, and 393mm (15.47") of precipitation is accumulated.

Snowfall

In Realmonte, snow does not fall in January through November.

Daylight

The average length of the day in September in Realmonte is 12h and 25min.
On the first day of the month, sunrise is at 06:37 and sunset at 19:34. On the last day of September, sunrise is at 07:01 and sunset at 18:50 CEST.

Sunshine

The average sunshine in September is 11.1h.

UV index

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 6 in September interprets into the following advice:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.

Frequently asked questions

The high-temperature, in September, in Realmonte, is 26.4°C (79.5°F), while the low-temperature averages to 21.3°C (70.3°F). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in August is appraised at 33°C (91.4°F).

The average relative humidity in September in Realmonte is 67%.

In September, the rain falls for 9.5 days. Throughout September, 32mm (1.26") of precipitation is accumulated.

January through November are months without snowfall.

The average day length in September is 12h and 25min.

On the first day of September in Realmonte, sunrise is at 06:37 and sunset at 19:34. On the last day of the month, sunrise is at 07:01 and sunset at 18:50 CEST.

In September, the average sunshine duration is 11.1h.

In Realmonte, Italy, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Realmonte, Italy

  • Average high temperature in September: 26.4°C

The warmest month (with the highest average high temperature) is August (30.2°C).
The months with the lowest average high temperature are January and February (13.3°C).

  • Average low temperature in September: 21.3°C

The month with the highest average low temperature is August (23.8°C).
The coldest month (with the lowest average low temperature) is February (8.4°C).

Average pressure in September
Realmonte, Italy

  • Average pressure in September: 1015.6mbar

The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is July (1014.2mbar).

Average wind speed in September
Realmonte, Italy

  • Average wind speed in September: 12.2km/h

The windiest month (with the highest average wind speed) is February (17.3km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).

Average humidity in September
Realmonte, Italy

  • Average humidity in September: 67%

The months with the highest relative humidity are January and March (77%).
The month with the lowest relative humidity is July (58%).

Average rainfall in September
Realmonte, Italy

  • Average rainfall in September: 32mm

The wettest month (with the highest rainfall) is November (87mm).
The driest month (with the least rainfall) is July (2mm).

Average rainfall days in September
Realmonte, Italy

  • Average rainfall days in September: 9.5 days

The month with the highest number of rainy days is November (14.7 days).
The month with the least rainy days is July (2.1 days).

Average snowfall days in September
Realmonte, Italy

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

Average daylight in September /
Average sunshine in September
Realmonte, Italy

  • Average daylight in September: 12h and 24min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in September: 11h and 6min

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 12min).

Average sunshine days in September
Realmonte, Italy

  • Average sunshine days in September: 17.9 days

The month with the most sunshine days is July (27.5 days).
The month with the least sunshine days is November (11.9 days).

Average UV index in September
Realmonte, Italy

  • Average UV index in September: 6

The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is February (UV index 3).

Average cloud cover in September
Realmonte, Italy

  • Average cloud cover in September: 15

The month with the most cloud cover is January (Cloud cover 33).
The month with the least cloud cover is July (Cloud cover 5).

Average visibility in September
Realmonte, Italy

  • 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).