September weather forecast
Mantviloniai, Lithuania

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September

Weather in September

The first month of the autumn, September, is still a refreshing month in Mantviloniai, Lithuania, with an average temperature varying between 9°C (48.2°F) and 17.8°C (64°F).

Temperature

As August transitions to September, the average high-temperature falls from a moderately hot 23.2°C (73.8°F) to a refreshing 17.8°C (64°F). Throughout September, the average low-temperature in Mantviloniai, Lithuania, records at a chilly 9°C (48.2°F).

Humidity

In Mantviloniai, Lithuania, the average relative humidity in September is 79%.

Rainfall

In Mantviloniai, Lithuania, in September, it is raining for 14.2 days, with typically 32mm (1.26") of accumulated precipitation. In Mantviloniai, during the entire year, the rain falls for 146.6 days and collects up to 395mm (15.55") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day in Mantviloniai is 12h and 44min.
On the first day of September in Mantviloniai, Lithuania, sunrise is at 06:31 and sunset at 20:17. On the last day of the month, sunrise is at 07:25 and sunset at 19:02 EEST.

Sunshine

The average sunshine in September is 7.7h.

UV index

The average daily maximum UV index in September in Mantviloniai is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: In September, a regular UV index of 3 translates into these guidelines:
Ensure safety - Recommendations to avert sunburn are presented. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Updated: Feb 1, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Mantviloniai in September?
In September, in Mantviloniai, the average high-temperature is 17.8°C (64°F), and the average low-temperature is 9°C (48.2°F).
What is the average humidity in September in Mantviloniai?
The average relative humidity in September is 79%.
How much does it rain in Mantviloniai in September?
In September, in Mantviloniai, Lithuania, the rain falls for 14.2 days. Throughout September, 32mm (1.26") of precipitation is accumulated.
When it does not snow in Mantviloniai?
June through September are months without snowfall in Mantviloniai, Lithuania.
Does it snow in Mantviloniai in September?
In Mantviloniai, Lithuania, in September, it doesn't snow. In October, it regularly snows.
How many hours of daylight does Mantviloniai have in September?
The average day length in September in Mantviloniai, Lithuania, is 12h and 44min.
When are sunrise and sunset in September in Mantviloniai?
In September, on the first day of the month, sunrise is at 06:31 and sunset at 20:17. On the last day of the month, sunrise is at 07:25 and sunset at 19:02 EEST.
How long on average sun shines in September in Mantviloniai?
In September, the average sunshine duration in Mantviloniai, Lithuania, is 7.7h.
How high is the UV index in September in Mantviloniai?
In Mantviloniai, Lithuania, the average daily maximum UV index in September is 3. A UV Index estimate 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
23.2°C
17.8°C
10.3°C
Average low temperature
12.7°C
9°C
4°C
Average pressure
1015.7mbar
1016.4mbar
1017.5mbar
Average wind speed
10.7km/h
12km/h
13.4km/h
Average max. wind speed
11.4km/h
12.5km/h
14.2km/h
Average wind speed gusts
17.1km/h
19.3km/h
21.7km/h
Average humidity
74%
79%
82%
Average rainfall
57mm
32mm
29mm
Average rainfall days
15.8
14.2
11.4
Average snowfall
0mm
0mm
3mm
Average snowfall days
0
0
1.1
Average daylight
14h 5min
12h 4min
10h 3min
Average sunshine
9h 5min
7h 4min
4h 2min
Average sunshine days
12.3
13.3
16.5
Average UV index
4
3
2
Average cloud cover
37%
47%
54%
Average visibility
9km
9km
9km
Average temperature in September
Mantviloniai, Lithuania
  • Average high temperature in September: 17.8°C

The warmest month (with the highest average high temperature) is July (23.4°C).
The month with the lowest average high temperature is January (-2.3°C).

  • Average low temperature in September: 9°C

The month with the highest average low temperature is July (13.4°C).
The coldest month (with the lowest average low temperature) is January (-6.2°C).

Average pressure in September
Mantviloniai, Lithuania
  • Average pressure in September: 1016.4mbar

The month with the highest atmospheric pressure is October (1017.5mbar).
The month with the lowest atmospheric pressure is July (1012.7mbar).

Average wind speed in September
Mantviloniai, Lithuania
  • Average wind speed in September: 12km/h

The windiest month (with the highest average wind speed) is December (14.7km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).

Average humidity in September
Mantviloniai, Lithuania
  • Average humidity in September: 79%

The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is April (71%).

Average rainfall in September
Mantviloniai, Lithuania
  • Average rainfall in September: 32mm

The wettest months (with the highest rainfall) are July and August (57mm).
The driest months (with the least rainfall) are February and April (16mm).

Average rainfall days in September
Mantviloniai, Lithuania
  • Average rainfall days in September: 14.2 days

The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is February (5.5 days).

Average snowfall in September
Mantviloniai, Lithuania
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (89mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Mantviloniai, Lithuania
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and December (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Mantviloniai, Lithuania
  • Average daylight in September: 12h and 4min

The month with the longest days is June (Average daylight: 17h and 18min).
The month with the shortest days is December (Average daylight: 7h and 12min).

  • Average sunshine in September: 7h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 2h and 18min).

Average sunshine days in September
Mantviloniai, Lithuania
  • Average sunshine days in September: 13.3 days

The month with the most sunshine days is January (17.1 days).
The month with the least sunshine days is July (9.4 days).

Average UV index in September
Mantviloniai, Lithuania
  • Average UV index in September: 3

The months with the highest UV index are May, June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in September
Mantviloniai, Lithuania
  • Average cloud cover in September: 47

The months with the most cloud cover are February and December (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in September
Mantviloniai, Lithuania
  • Average visibility in September: 9km

The months with the highest visibility are April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (7km).

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