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Today (Sunday 27 Sep) in Gossau (SG): mostly sunny, 8 to 24 °C, precipitation 0.0 mm (0 %), wind up to 7 km/h. Tomorrow: partly cloudy, 10 to 25 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today | mostly sunny | 8 °C | 24 °C | 0.0 mm | 7 km/h |
| Tomorrow | partly cloudy | 10 °C | 25 °C | 0.0 mm | 12 km/h |
| Tue 29 Sep | overcast | 13 °C | 23 °C | 0.0 mm | 7 km/h |
| Wed 30 Sep | overcast | 15 °C | 24 °C | 0.0 mm | 8 km/h |
| Thu 1 Oct | light rain | 14 °C | 19 °C | 4.7 mm | 6 km/h |
| Fri 2 Oct | fog | 14 °C | 17 °C | 0.6 mm | 7 km/h |
| Sat 3 Oct | fog | 13 °C | 19 °C | 0.0 mm | 6 km/h |
No rain expected in Gossau (SG) today or tomorrow. The 15-minute detail for the next two hours is shown on demand.
Sunday 27 Sep in Gossau (SG), hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 8 °C around 03:00, high 24 °C around 15:00. No rainy hour.
| Time | Weather | Temp. | Precip. | Wind |
|---|---|---|---|---|
| 00:00 | sunny | 9 °C | 0.0 mm | 7 km/h |
| 01:00 | sunny | 9 °C | 0.0 mm | 7 km/h |
| 02:00 | sunny | 9 °C | 0.0 mm | 7 km/h |
| 03:00 | sunny | 8 °C | 0.0 mm | 6 km/h |
| 04:00 | sunny | 8 °C | 0.0 mm | 6 km/h |
| 05:00 | sunny | 9 °C | 0.0 mm | 6 km/h |
| 06:00 | sunny | 9 °C | 0.0 mm | 6 km/h |
| 07:00 | sunny | 9 °C | 0.0 mm | 6 km/h |
| 08:00 | sunny | 9 °C | 0.0 mm | 6 km/h |
| 09:00 | sunny | 12 °C | 0.0 mm | 5 km/h |
| 10:00 | sunny | 18 °C | 0.0 mm | 1 km/h |
| 11:00 | sunny | 20 °C | 0.0 mm | 2 km/h |
| 12:00 | sunny | 22 °C | 0.0 mm | 3 km/h |
| 13:00 | sunny | 23 °C | 0.0 mm | 4 km/h |
| 14:00 | sunny | 23 °C | 0.0 mm | 5 km/h |
| 15:00 | sunny | 24 °C | 0.0 mm | 5 km/h |
| 16:00 | sunny | 24 °C | 0.0 mm | 4 km/h |
| 17:00 | mostly sunny | 24 °C | 0.0 mm | 2 km/h |
| 18:00 | sunny | 23 °C | 0.0 mm | 2 km/h |
| 19:00 | sunny | 19 °C | 0.0 mm | 5 km/h |
| 20:00 | mostly sunny | 15 °C | 0.0 mm | 6 km/h |
| 21:00 | sunny | 13 °C | 0.0 mm | 7 km/h |
| 22:00 | sunny | 12 °C | 0.0 mm | 7 km/h |
| 23:00 | sunny | 11 °C | 0.0 mm | 7 km/h |
Tomorrow, Monday 28 Sep, in Gossau (SG): partly cloudy, 10 to 25 °C, wind up to 12 km/h. No precipitation expected.
This weekend in Gossau (SG): Saturday fog, 13 to 19 °C; Sunday mostly sunny, 8 to 24 °C.
Yes: 1 day with precipitation is expected in Gossau (SG) over the next 7 days, 5.3 mm in total. Wettest day: Thursday 1 Oct (4.7 mm).
The best day of the next 7 in Gossau (SG): Sunday 27 Sep, mostly sunny, up to 24 °C.
From 20 Sep to 26 Sep: 13.5 °C on average, in line with the September normal (13.7 °C), 0 mm of precipitation (7-day normal: 30 mm). Warmest day: sunday 20 Sep (23 °C); coolest night: wednesday 23 Sep (6 °C).
| Day | Min | Max | Rain |
|---|---|---|---|
| Sun 20 Sep | 9 °C | 23 °C | 0.0 mm |
| Mon 21 Sep | 9 °C | 17 °C | 0.0 mm |
| Tue 22 Sep | 6 °C | 17 °C | 0.0 mm |
| Wed 23 Sep | 6 °C | 19 °C | 0.0 mm |
| Thu 24 Sep | 10 °C | 20 °C | 0.0 mm |
| Fri 25 Sep | 6 °C | 18 °C | 0.0 mm |
| Sat 26 Sep | 8 °C | 23 °C | 0.0 mm |
Open-Meteo analyses of the last 7 days (models and assimilated observations), MeteoSwiss 1991–2020 normals. Updated nightly.
In Gossau (SG) (660 m), the mean annual temperature is 9.2 °C. The warmest month is July (17.9 °C on average) and the coldest January (1.0 °C). About 1441 mm of precipitation falls per year, peaking in August (171 mm) with a minimum in February (78 mm). The sun shines for about 1589 hours a year, mostly in July (222 h). On average there are 92 frost days and 2 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 29.4 °C and the absolute minimum −9.7 °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 | 1.0 °C | 12.7 °C | −9.7 °C | 87 | 56 | 22 | 0 |
| Feb | 1.5 °C | 13.3 °C | −9.2 °C | 78 | 79 | 19 | 0 |
| Mar | 4.8 °C | 17.0 °C | −5.8 °C | 99 | 130 | 13 | 0 |
| Apr | 8.4 °C | 20.7 °C | −2.2 °C | 99 | 165 | 6 | 0 |
| May | 12.5 °C | 25.0 °C | 2.5 °C | 146 | 182 | 0 | 2 |
| Jun | 16.0 °C | 28.2 °C | 6.3 °C | 158 | 196 | 0 | 6 |
| Jul | 17.9 °C | 29.4 °C | 9.0 °C | 165 | 222 | 0 | 9 |
| Aug | 17.7 °C | 28.9 °C | 8.4 °C | 171 | 204 | 0 | 8 |
| Sep | 13.7 °C | 24.5 °C | 4.7 °C | 130 | 150 | 0 | 1 |
| Oct | 9.9 °C | 21.4 °C | 0.3 °C | 103 | 100 | 2 | 0 |
| Nov | 5.0 °C | 17.3 °C | −4.5 °C | 96 | 58 | 10 | 0 |
| Dec | 2.0 °C | 13.4 °C | −8.4 °C | 107 | 47 | 20 | 0 |
| Year | 9.2 °C | 29.4 °C | −9.7 °C | 1441 | 1589 | 92 | 25 |
Source: MeteoSwiss open data (1991–2020 normals) — stations St. Gallen (9 km, 776 m), Säntis (18 km, 2501 m), Ebnat-Kappel (20 km, 623 m), adjusted to the elevation of Gossau (SG) (660 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.