Temperature
Pleasant by day, brisk at night.
Warm days with cooler nights and good sunshine.
Pleasant by day, brisk at night.
Several rainy days, with mixed-length spells. About 12 wet days, fewer than in most months.
Good sunshine this month.
Warm days with mostly dry air.
In August, afternoons feel about 78° and nights feel near 64°.
Partly cloudy skies this month.
Calm winds are typical in August.
August late afternoons are around 78°F, easing to about 74°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 45 | 33 | 4.7 | 13 | 2.0 | 81 |
| Feb | 48 | 34 | 3.7 | 11 | 3.6 | 77 |
| Mar | 55 | 38 | 4.3 | 13 | 5.3 | 72 |
| Apr | 62 | 44 | 4.3 | 13 | 6.4 | 70 |
| May | 68 | 51 | 5.7 | 16 | 6.9 | 74 |
| Jun | 76 | 58 | 4.7 | 14 | 8.4 | 73 |
| Jul | 79 | 61 | 5.0 | 13 | 8.8 | 72 |
| Aug | 78 | 60 | 4.7 | 12 | 7.9 | 75 |
| Sep | 71 | 54 | 4.2 | 12 | 6.4 | 79 |
| Oct | 63 | 48 | 4.5 | 12 | 4.0 | 82 |
| Nov | 52 | 40 | 5.1 | 14 | 2.3 | 83 |
| Dec | 46 | 35 | 5.2 | 14 | 1.6 | 82 |
Similar climates
Want a side-by-side climate view? Compare Geneva with Istanbul.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: reviewed station-normal observations.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology