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St. Gallen, 459 m · continuously updated
Temperature · last 4 and next 28 hours
Updated hourly.
Two-week trend.
Sunrise –, golden light until –
Sunset –, golden light from –
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European index, measured continuously.
Daily maximum — protection advised from 3.
Snow settles about 300 m below it.
Neighbouring municipalities, as the crow flies.
Today (Saturday 14 Nov) in Rapperswil-Jona: overcast, −1 to 6 °C, precipitation 0.0 mm (0 %), wind up to 4 km/h. Tomorrow: light rain, 1 to 11 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today | overcast | −1 °C | 6 °C | 0.0 mm | 4 km/h |
| Tomorrow | light rain | 1 °C | 11 °C | 0.3 mm | 8 km/h |
| Mon 16 Nov | showers | 7 °C | 10 °C | 7.6 mm | 18 km/h |
| Tue 17 Nov | light rain | 7 °C | 14 °C | 4.9 mm | 15 km/h |
| Wed 18 Nov | showers | 10 °C | 12 °C | 7.9 mm | 21 km/h |
| Thu 19 Nov | showers | 9 °C | 14 °C | 5.5 mm | 21 km/h |
| Fri 20 Nov | showers | 2 °C | 9 °C | 9.1 mm | 27 km/h |
No rain expected today in Rapperswil-Jona. Tomorrow: rain from 07:00 to 08:00. The 15-minute detail for the next two hours is shown on demand.
Saturday 14 Nov in Rapperswil-Jona, hour by hour: partly cloudy in the morning, mostly sunny in the afternoon, sunny in the evening. Low −1 °C around 07:00, high 6 °C around 15:00. No rainy hour.
| Time | Weather | Temp. | Precip. | Wind |
|---|---|---|---|---|
| 00:00 | sunny | 1 °C | 0.0 mm | 3 km/h |
| 01:00 | mostly sunny | 0 °C | 0.0 mm | 3 km/h |
| 02:00 | mostly sunny | 0 °C | 0.0 mm | 4 km/h |
| 03:00 | mostly sunny | 0 °C | 0.0 mm | 3 km/h |
| 04:00 | mostly sunny | 0 °C | 0.0 mm | 3 km/h |
| 05:00 | mostly sunny | 0 °C | 0.0 mm | 3 km/h |
| 06:00 | mostly sunny | 0 °C | 0.0 mm | 3 km/h |
| 07:00 | mostly sunny | −1 °C | 0.0 mm | 4 km/h |
| 08:00 | partly cloudy | −1 °C | 0.0 mm | 4 km/h |
| 09:00 | partly cloudy | 0 °C | 0.0 mm | 3 km/h |
| 10:00 | partly cloudy | 2 °C | 0.0 mm | 4 km/h |
| 11:00 | partly cloudy | 3 °C | 0.0 mm | 4 km/h |
| 12:00 | partly cloudy | 4 °C | 0.0 mm | 1 km/h |
| 13:00 | partly cloudy | 5 °C | 0.0 mm | 2 km/h |
| 14:00 | mostly sunny | 6 °C | 0.0 mm | 3 km/h |
| 15:00 | mostly sunny | 6 °C | 0.0 mm | 4 km/h |
| 16:00 | mostly sunny | 6 °C | 0.0 mm | 2 km/h |
| 17:00 | mostly sunny | 4 °C | 0.0 mm | 2 km/h |
| 18:00 | sunny | 3 °C | 0.0 mm | 4 km/h |
| 19:00 | sunny | 3 °C | 0.0 mm | 3 km/h |
| 20:00 | mostly sunny | 3 °C | 0.0 mm | 3 km/h |
| 21:00 | partly cloudy | 2 °C | 0.0 mm | 3 km/h |
| 22:00 | overcast | 2 °C | 0.0 mm | 4 km/h |
| 23:00 | overcast | 2 °C | 0.0 mm | 3 km/h |
Today, Saturday 14 Nov in Rapperswil-Jona: overcast, −1 to 6 °C, wind up to 4 km/h. No precipitation expected. That is 3.2 °C below the climate normal for November in Rapperswil-Jona (5.8 °C average over 1991-2020).
Tomorrow, Sunday 15 Nov, in Rapperswil-Jona: light rain, 1 to 11 °C, wind up to 8 km/h. Precipitation expected: 0.3 mm, 23 % probability.
Today in Rapperswil-Jona (459 m): −1 to 6 °C. Tomorrow: 1 to 11 °C. Over the next 7 days, highs range from 6 to 14 °C, averaging 11 °C.
This weekend in Rapperswil-Jona: Saturday overcast, −1 to 6 °C; Sunday light rain, 1 to 11 °C.
Yes: 5 days with precipitation are expected in Rapperswil-Jona over the next 7 days, 35.3 mm in total. Wettest day: Friday 20 Nov (9.1 mm).
Today in Rapperswil-Jona (459 m), the UV index peaks at 2 (low) around midday. No particular protection is needed. In the mountains, radiation rises by about 10 % per 1,000 m, and snow reflects up to 80 % of it.
The best day of the next 7 in Rapperswil-Jona: Saturday 14 Nov, overcast, up to 6 °C.
In Rapperswil-Jona (459 m), the mean annual temperature is 10.2 °C. The warmest month is July (19.1 °C on average) and the coldest January (1.7 °C). About 1352 mm of precipitation falls per year, peaking in August (161 mm) with a minimum in February (78 mm). The sun shines for about 1705 hours a year, mostly in July (234 h). On average there are 68 frost days and 8 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.1 °C and the absolute minimum −8.9 °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 | 1.7 °C | 12.7 °C | −8.9 °C | 81 | 56 | 19 | 0 |
| Feb | 2.1 °C | 13.8 °C | −8.3 °C | 78 | 87 | 16 | 0 |
| Mar | 5.7 °C | 18.3 °C | −4.9 °C | 96 | 144 | 8 | 0 |
| Apr | 9.6 °C | 22.7 °C | −0.9 °C | 93 | 183 | 2 | 0 |
| May | 13.8 °C | 26.9 °C | 3.7 °C | 141 | 198 | 0 | 3 |
| Jun | 17.3 °C | 30.0 °C | 7.4 °C | 150 | 216 | 0 | 11 |
| Jul | 19.1 °C | 31.1 °C | 10.0 °C | 155 | 234 | 0 | 15 |
| Aug | 18.9 °C | 30.3 °C | 9.4 °C | 161 | 218 | 0 | 13 |
| Sep | 14.8 °C | 25.8 °C | 5.7 °C | 112 | 161 | 0 | 3 |
| Oct | 10.8 °C | 22.5 °C | 1.6 °C | 94 | 107 | 1 | 0 |
| Nov | 5.8 °C | 18.1 °C | −3.4 °C | 89 | 57 | 6 | 0 |
| Dec | 2.6 °C | 13.7 °C | −7.4 °C | 102 | 44 | 16 | 0 |
| Year | 10.2 °C | 31.1 °C | −8.9 °C | 1352 | 1705 | 68 | 46 |
Rapperswil-Jona sits at around 459 m above sea level in the canton of St. Gallen. This elevation directly affects temperatures, the rain-snow line and snow cover: on average, the temperature drops by about 0.55 °C per 100 m of altitude.
The warmest month in Rapperswil-Jona is July, averaging 19.1 °C; the coldest is January, at 1.7 °C. The annual mean is 10.2 °C (MeteoSwiss 1991–2020 normals, reference station Wädenswil).
Rapperswil-Jona receives about 1352 mm of precipitation a year, or 113 mm a month on average. The wettest month is August (161 mm) and the driest February (78 mm), according to the MeteoSwiss 1991–2020 normals.
Rapperswil-Jona averages 68 frost days a year, most of them in January (19 days). Conversely, 46 summer days exceed 25 °C, 8 of them above 30 °C. Mean values from the MeteoSwiss 1991–2020 normals.
The sun shines for about 1705 hours a year in Rapperswil-Jona. The sunniest month is July (234 h) and the least sunny December (44 h), according to the MeteoSwiss 1991–2020 normals.
In Rapperswil-Jona, the monthly mean rises from 1.7 °C in January to 19.1 °C in July: a 17.4 °C gap between the coldest and the warmest month. Absolute extremes over 1991–2020 range from −8.9 °C to 31.1 °C.
For warmth and sunshine: July (19.1 °C on average, 234 h of sun). To avoid rain, February is the driest month (78 mm). The coldest month is January (1.7 °C).
Source: MeteoSwiss open data (1991–2020 normals) — stations Wädenswil (13 km, 485 m), Einsiedeln (15 km, 911 m), Hörnli (15 km, 1133 m), adjusted to the elevation of Rapperswil-Jona (459 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.