Climate · Vilnius

Vilnius in September

Mild and damp, as the days shorten.

Typical weather, averaged over 30 years

September in Vilnius is mild: highs near 66°F, lows near 50°F. Rain falls on about two days a week, and the days shorten by 1 hour 36 minutes from the first week to the last.September in Vilnius is mild: highs near 19°C, lows near 10°C. Rain falls on about two days a week, and the days shorten by 1 hour 36 minutes from the first week to the last.

High
66°F19°Caverage
Low
50°F10°Caverage
Wet days
2a week · 33% of days
Daylight
12h 34mon average

Is September a good time to visit Vilnius?


A good month, just outside Vilnius's best months, which run from June to August.

How we judge it: every month is scored on how close its typical high comes to the range from 70°F to 80°F, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.How we judge it: every month is scored on how close its typical high comes to the range from 21°C to 27°C, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.

How September sits in the year

week by week

Temperature

Highs near 66°F in September, against 32°F to 76°F through the year.Highs near 19°C in September, against 0°C to 24°C through the year.

Chance of a wet day

33% of days in September, against 33% to 46% through the year.

Cloud cover

55% cover in September, against 49% to 79% through the year.

Daylight

12h 34m in September, against 7h 20m to 17h 12m through the year.

Week by week, lightly smoothed, with September shaded. The olive line marks the best months. Hover or tap a week for its figures.

Either side


  1. August76°24°low 58°low 14°3 wet days a weekRain on about three days a week.
  2. September66°19°low 50°low 10°2 wet days a weekRain on about two days a week.
  3. October55°13°low 42°low 6°3 wet days a weekRain on about three days a week.

Where Vilnius sits, in September

Europe/Vilnius

this place
typical high in September 40°F4°C95°F35°C
Sunrise, mid-September
6:50 AMsets 7:39 PM
Above the sea
100 mlow-lying
Latitude
54.7°Nnorthern hemisphere
Nearest of ours
our one place here

The land around Vilnius, shaded by its typical high in September, the planning map's own layer. Hover the map for the figure at that spot; tap it on a phone. Vilnius is our one place in Lithuania so far. Clock times are local, for the 15th.

Typical weather, averaged over 30 years (1995–2024), from the 11 km grid square nearest Vilnius. Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match, and both highs and lows are adjusted for the town's height (100 m) against the climate model's (161 m).Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match, and both highs and lows are adjusted for the town's height (100 m) against the climate model's (161 m). Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not. Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.

Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not.

Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.