Geneva, 476 m · continuously updated
Temperature · last 4 and next 28 hours
Updated hourly.
Two-week trend.
Sunrise –, golden light until –
Sunset –, golden light from –
–
European index, measured continuously.
Daily maximum — protection advised from 3.
Snow settles about 300 m below it.
Neighbouring municipalities, as the crow flies.
Today (Sunday 27 Sep) in Gy: mostly sunny, 12 to 28 °C, precipitation 0.0 mm (0 %), wind up to 7 km/h. Tomorrow: overcast, 14 to 27 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today | mostly sunny | 12 °C | 28 °C | 0.0 mm | 7 km/h |
| Tomorrow | overcast | 14 °C | 27 °C | 0.0 mm | 6 km/h |
| Tue 29 Sep | overcast | 15 °C | 25 °C | 0.0 mm | 7 km/h |
| Wed 30 Sep | light rain | 16 °C | 19 °C | 2.4 mm | 5 km/h |
| Thu 1 Oct | showers | 15 °C | 19 °C | 15.6 mm | 6 km/h |
| Fri 2 Oct | overcast | 17 °C | 22 °C | 0.0 mm | 13 km/h |
| Sat 3 Oct | overcast | 17 °C | 22 °C | 0.9 mm | 7 km/h |
No rain expected in Gy today or tomorrow. The 15-minute detail for the next two hours is shown on demand.
Sunday 27 Sep in Gy, hour by hour: sunny in the morning, sunny in the afternoon, partly cloudy in the evening. Low 12 °C around 06:00, high 28 °C around 16:00. No rainy hour.
| Time | Weather | Temp. | Precip. | Wind |
|---|---|---|---|---|
| 00:00 | sunny | 15 °C | 0.0 mm | 2 km/h |
| 01:00 | sunny | 14 °C | 0.0 mm | 3 km/h |
| 02:00 | sunny | 14 °C | 0.0 mm | 3 km/h |
| 03:00 | sunny | 14 °C | 0.0 mm | 3 km/h |
| 04:00 | sunny | 13 °C | 0.0 mm | 3 km/h |
| 05:00 | sunny | 13 °C | 0.0 mm | 2 km/h |
| 06:00 | sunny | 12 °C | 0.0 mm | 3 km/h |
| 07:00 | sunny | 12 °C | 0.0 mm | 2 km/h |
| 08:00 | sunny | 12 °C | 0.0 mm | 2 km/h |
| 09:00 | sunny | 15 °C | 0.0 mm | 2 km/h |
| 10:00 | sunny | 18 °C | 0.0 mm | 1 km/h |
| 11:00 | sunny | 21 °C | 0.0 mm | 2 km/h |
| 12:00 | sunny | 23 °C | 0.0 mm | 4 km/h |
| 13:00 | sunny | 25 °C | 0.0 mm | 6 km/h |
| 14:00 | sunny | 26 °C | 0.0 mm | 8 km/h |
| 15:00 | sunny | 27 °C | 0.0 mm | 8 km/h |
| 16:00 | sunny | 28 °C | 0.0 mm | 8 km/h |
| 17:00 | mostly sunny | 28 °C | 0.0 mm | 8 km/h |
| 18:00 | partly cloudy | 27 °C | 0.0 mm | 7 km/h |
| 19:00 | partly cloudy | 24 °C | 0.0 mm | 4 km/h |
| 20:00 | sunny | 19 °C | 0.0 mm | 5 km/h |
| 21:00 | partly cloudy | 18 °C | 0.0 mm | 6 km/h |
| 22:00 | overcast | 18 °C | 0.0 mm | 4 km/h |
| 23:00 | partly cloudy | 17 °C | 0.0 mm | 2 km/h |
Tomorrow, Monday 28 Sep, in Gy: overcast, 14 to 27 °C, wind up to 6 km/h. No precipitation expected.
This weekend in Gy: Saturday overcast, 17 to 22 °C; Sunday mostly sunny, 12 to 28 °C.
Yes: 2 days with precipitation are expected in Gy over the next 7 days, 18.9 mm in total. Wettest day: Thursday 1 Oct (15.6 mm).
The best day of the next 7 in Gy: Sunday 27 Sep, mostly sunny, up to 28 °C.
From 20 Sep to 26 Sep: 17.5 °C on average, 2.1 °C above the September normal (15.4 °C), 0 mm of precipitation (7-day normal: 21 mm). Warmest day: saturday 26 Sep (26 °C); coolest night: wednesday 23 Sep (10 °C).
| Day | Min | Max | Rain |
|---|---|---|---|
| Sun 20 Sep | 11 °C | 26 °C | 0.0 mm |
| Mon 21 Sep | 11 °C | 24 °C | 0.0 mm |
| Tue 22 Sep | 11 °C | 23 °C | 0.0 mm |
| Wed 23 Sep | 10 °C | 25 °C | 0.0 mm |
| Thu 24 Sep | 11 °C | 24 °C | 0.0 mm |
| Fri 25 Sep | 10 °C | 24 °C | 0.0 mm |
| Sat 26 Sep | 10 °C | 26 °C | 0.0 mm |
Open-Meteo analyses of the last 7 days (models and assimilated observations), MeteoSwiss 1991–2020 normals. Updated nightly.
In Gy (476 m), the mean annual temperature is 10.8 °C. The warmest month is July (20.1 °C on average) and the coldest January (2.2 °C). About 1007 mm of precipitation falls per year, peaking in December (101 mm) with a minimum in February (64 mm). The sun shines for about 1941 hours a year, mostly in July (269 h). On average there are 66 frost days and 16 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 32.3 °C and the absolute minimum −6.8 °C.
Mean monthly precipitation (mm) — bar height relative to the wettest month.
| Month | Mean T | Abs. max | Abs. min | Precip. (mm) | Sunshine (h) | Frost days | Summer days |
|---|---|---|---|---|---|---|---|
| Jan | 2.2 °C | 12.0 °C | −6.8 °C | 82 | 66 | 19 | 0 |
| Feb | 2.9 °C | 14.0 °C | −6.3 °C | 64 | 103 | 16 | 0 |
| Mar | 6.5 °C | 18.6 °C | −3.6 °C | 69 | 168 | 8 | 0 |
| Apr | 10.1 °C | 22.7 °C | −0.7 °C | 69 | 193 | 1 | 1 |
| May | 14.1 °C | 27.0 °C | 3.4 °C | 84 | 215 | 0 | 4 |
| Jun | 17.9 °C | 30.6 °C | 7.3 °C | 86 | 246 | 0 | 13 |
| Jul | 20.1 °C | 32.3 °C | 9.6 °C | 84 | 269 | 0 | 20 |
| Aug | 19.6 °C | 31.8 °C | 9.0 °C | 84 | 245 | 0 | 18 |
| Sep | 15.4 °C | 26.8 °C | 5.4 °C | 89 | 191 | 0 | 5 |
| Oct | 11.2 °C | 21.8 °C | 1.4 °C | 100 | 123 | 1 | 0 |
| Nov | 6.1 °C | 16.6 °C | −3.0 °C | 95 | 70 | 6 | 0 |
| Dec | 3.0 °C | 12.6 °C | −5.9 °C | 101 | 52 | 15 | 0 |
| Year | 10.8 °C | 32.3 °C | −6.8 °C | 1007 | 1941 | 66 | 61 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Genève / Cointrin (12 km, 411 m), Nyon / Changins (17 km, 458 m), La Dôle (24 km, 1670 m), adjusted to the elevation of Gy (476 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.