September weather forecast
Mereto di Tomba, Italy

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September

Weather in September

September, the first month of the autumn in Mereto di Tomba, is still a warm month, with an average temperature ranging between max 23.7°C and min 14.5°C.

Temperature

The average high-temperature decreases in September, shifting from 28.9°C in August to a still warm 23.7°C. Mereto di Tomba's average low-temperature in September is measured at a mild 14.5°C.

Humidity

In September, the average relative humidity in Mereto di Tomba is 71%.

Rainfall

In September, in Mereto di Tomba, the rain falls for 11.2 days. Throughout September, 75mm of precipitation is accumulated. In Mereto di Tomba, during the entire year, the rain falls for 143.6 days and collects up to 954mm of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In September, the average length of the day in Mereto di Tomba, Italy, is 12h and 32min.
On the first day of the month, sunrise is at 06:29 and sunset at 19:46. On the last day of September, in Mereto di Tomba, sunrise is at 07:05 and sunset at 18:49 CEST.

Sunshine

The average sunshine in September is 10h.

UV index

In Mereto di Tomba, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, the UV index of 5 transforms into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Updated: Jan 29, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures in Mereto di Tomba?
The high-temperature, in September, in Mereto di Tomba, is 23.7°C, while the low-temperature averages to 14.5°C. In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is estimated at 32°C.
What is the average humidity in September in Mereto di Tomba?
The average relative humidity in September in Mereto di Tomba is 71%.
How many days does it rain in September in Mereto di Tomba?
In Mereto di Tomba, in September, during 11.2 rainfall days, 75mm of precipitation is typically accumulated.
When it does not snow in Mereto di Tomba?
In Mereto di Tomba, snow does not fall in April through October.
How many hours of daylight does Mereto di Tomba have in September?
In Mereto di Tomba, the average day length in September is 12h and 32min.
What time are sunrise and sunset in September in Mereto di Tomba?
In September, on the first day of the month, sunrise is at 06:29 and sunset at 19:46. On the last day of the month, in Mereto di Tomba, Italy, sunrise is at 07:05 and sunset at 18:49 CEST.
How many hours of sunshine does Mereto di Tomba have in September?
In September, the average sunshine duration is 10h.
What is the UV index intensity in September in Mereto di Tomba?
In Mereto di Tomba, Italy, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJFMAMJJASeptemberOND
Aug
September
Oct
Average high temperature
28.9°C
23.7°C
18.4°C
Average low temperature
17.9°C
14.5°C
10.5°C
Average pressure
1016.3mbar
1017.3mbar
1018.3mbar
Average wind speed
8km/h
8.2km/h
7.8km/h
Average max. wind speed
8.7km/h
8.7km/h
8.5km/h
Average wind speed gusts
14km/h
14.5km/h
13.7km/h
Average humidity
67%
71%
73%
Average rainfall
55mm
75mm
98mm
Average rainfall days
9.7
11.2
12.2
Average snowfall
0mm
0mm
0mm
Average snowfall days
0
0
0
Average daylight
14h 1min
12h 3min
10h 5min
Average sunshine
11h 2min
10h 0min
6h 0min
Average sunshine days
20
16.6
17.4
Average UV index
6
5
4
Average cloud cover
20%
29%
37%
Average visibility
10km
10km
9km
Average temperature in September
Mereto di Tomba, Italy
  • Average high temperature in September: 23.7°C

The warmest month (with the highest average high temperature) is August (28.9°C).
The month with the lowest average high temperature is January (7°C).

  • Average low temperature in September: 14.5°C

The month with the highest average low temperature is August (17.9°C).
The coldest month (with the lowest average low temperature) is January (1.4°C).

Average pressure in September
Mereto di Tomba, Italy
  • Average pressure in September: 1017.3mbar

The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is May (1014.9mbar).

Average wind speed in September
Mereto di Tomba, Italy
  • Average wind speed in September: 8.2km/h

The windiest month (with the highest average wind speed) is February (8.4km/h).
The calmest month (with the lowest average wind speed) is December (7km/h).

Average humidity in September
Mereto di Tomba, Italy
  • Average humidity in September: 71%

The month with the highest relative humidity is November (80%).
The months with the lowest relative humidity are April, July and August (67%).

Average rainfall in September
Mereto di Tomba, Italy
  • Average rainfall in September: 75mm

The wettest month (with the highest rainfall) is November (161mm).
The driest months (with the least rainfall) are January and July (49mm).

Average rainfall days in September
Mereto di Tomba, Italy
  • Average rainfall days in September: 11.2 days

The month with the highest number of rainy days is May (15.8 days).
The months with the least rainy days are July and August (9.7 days).

Average snowfall in September
Mereto di Tomba, Italy
  • Average snowfall in September: 0mm

The month with the highest snowfall is December (12mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Mereto di Tomba, Italy
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Mereto di Tomba, Italy
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in September: 10h and 0min

The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is November (Average sunshine: 5h and 0min).

Average sunshine days in September
Mereto di Tomba, Italy
  • Average sunshine days in September: 16.6 days

The month with the most sunshine days is August (20 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in September
Mereto di Tomba, Italy
  • Average UV index in September: 5

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).

Average cloud cover in September
Mereto di Tomba, Italy
  • Average cloud cover in September: 29

The month with the most cloud cover is November (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 20).

Average visibility in September
Mereto di Tomba, Italy
  • Average visibility in September: 10km

The months with the highest visibility are April, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, May, October, November and December (9km).

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