Temperature
Pleasant by day, brisk at night.
68°Ftypical May high
Typical range
Mild days with cool nights and some sun.
Pleasant by day, brisk at night.
Rain is frequent. About 16 wet days, the highest monthly average.
Cloudier spells limit sunshine.
In May, afternoons feel about 65° and nights feel near 51°.
Mostly cloudy skies this month.
Calm winds are typical in May.
May late afternoons are around 67°F, easing to about 65°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