Temperature
Cool by day, brisk at night.
Cool days and some sun.
Cool by day, brisk at night.
Several rainy days, mostly brief and on-and-off. About 8 wet days, the lowest monthly average.
A mix of sunshine and cloud.
In September, afternoons feel about 58° and nights feel near 47°.
Mostly cloudy skies this month.
Calm winds are typical in September.
September late afternoons are around 64°F, easing to about 59°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 31 | 23 | 1.8 | 11 | 2.5 | 87 |
| Feb | 33 | 24 | 1.5 | 10 | 3.8 | 84 |
| Mar | 42 | 29 | 1.4 | 10 | 6.6 | 76 |
| Apr | 55 | 37 | 1.8 | 10 | 9.4 | 68 |
| May | 64 | 45 | 2.4 | 12 | 11.3 | 68 |
| Jun | 71 | 53 | 2.8 | 12 | 12.1 | 71 |
| Jul | 74 | 57 | 3.7 | 14 | 11.9 | 75 |
| Aug | 73 | 56 | 3.0 | 12 | 10.9 | 75 |
| Sep | 64 | 48 | 1.9 | 8 | 7.9 | 79 |
| Oct | 52 | 40 | 2.2 | 11 | 5.1 | 84 |
| Nov | 41 | 34 | 1.8 | 11 | 2.6 | 89 |
| Dec | 34 | 27 | 1.8 | 11 | 2.0 | 89 |
Similar climates
Want a side-by-side climate view? Compare Alytus with Aachen.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jul 31, 2026
Data & methodology