Thurgau, 487 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 (Saturday 14 Nov) in Altnau: overcast, 0 to 5 °C, precipitation 0.0 mm (0 %), wind up to 9 km/h. Tomorrow: light rain, 0 to 8 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today | overcast | 0 °C | 5 °C | 0.0 mm | 9 km/h |
| Tomorrow | light rain | 0 °C | 8 °C | 0.5 mm | 6 km/h |
| Mon 16 Nov | showers | 6 °C | 10 °C | 11.4 mm | 36 km/h |
| Tue 17 Nov | rain | 7 °C | 14 °C | 6.5 mm | 38 km/h |
| Wed 18 Nov | thunderstorms | 10 °C | 12 °C | 14.7 mm | 36 km/h |
| Thu 19 Nov | showers | 9 °C | 14 °C | 5.8 mm | 32 km/h |
| Fri 20 Nov | light rain | 0 °C | 9 °C | 3.7 mm | 33 km/h |
No rain expected today in Altnau. Tomorrow: rain from 08:00 to 11:00. The 15-minute detail for the next two hours is shown on demand.
Saturday 14 Nov in Altnau, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 0 °C around 08:00, high 5 °C around 15:00. No rainy hour.
| Time | Weather | Temp. | Precip. | Wind |
|---|---|---|---|---|
| 00:00 | sunny | 2 °C | 0.0 mm | 7 km/h |
| 01:00 | sunny | 1 °C | 0.0 mm | 5 km/h |
| 02:00 | sunny | 1 °C | 0.0 mm | 8 km/h |
| 03:00 | sunny | 1 °C | 0.0 mm | 7 km/h |
| 04:00 | sunny | 0 °C | 0.0 mm | 6 km/h |
| 05:00 | sunny | 0 °C | 0.0 mm | 6 km/h |
| 06:00 | sunny | 0 °C | 0.0 mm | 7 km/h |
| 07:00 | sunny | 0 °C | 0.0 mm | 8 km/h |
| 08:00 | sunny | 0 °C | 0.0 mm | 9 km/h |
| 09:00 | sunny | 1 °C | 0.0 mm | 8 km/h |
| 10:00 | mostly sunny | 2 °C | 0.0 mm | 7 km/h |
| 11:00 | partly cloudy | 3 °C | 0.0 mm | 3 km/h |
| 12:00 | partly cloudy | 4 °C | 0.0 mm | 2 km/h |
| 13:00 | mostly sunny | 4 °C | 0.0 mm | 3 km/h |
| 14:00 | mostly sunny | 5 °C | 0.0 mm | 4 km/h |
| 15:00 | sunny | 5 °C | 0.0 mm | 4 km/h |
| 16:00 | sunny | 4 °C | 0.0 mm | 3 km/h |
| 17:00 | sunny | 3 °C | 0.0 mm | 3 km/h |
| 18:00 | sunny | 2 °C | 0.0 mm | 4 km/h |
| 19:00 | sunny | 2 °C | 0.0 mm | 2 km/h |
| 20:00 | sunny | 2 °C | 0.0 mm | 2 km/h |
| 21:00 | sunny | 2 °C | 0.0 mm | 2 km/h |
| 22:00 | partly cloudy | 2 °C | 0.0 mm | 1 km/h |
| 23:00 | overcast | 2 °C | 0.0 mm | 2 km/h |
Today, Saturday 14 Nov in Altnau: overcast, 0 to 5 °C, wind up to 9 km/h. No precipitation expected. That is 2.3 °C below the climate normal for November in Altnau (4.7 °C average over 1991-2020).
Tomorrow, Sunday 15 Nov, in Altnau: light rain, 0 to 8 °C, wind up to 6 km/h. Precipitation expected: 0.5 mm, 17 % probability.
Today in Altnau (487 m): 0 to 5 °C. Tomorrow: 0 to 8 °C. Over the next 7 days, highs range from 5 to 14 °C, averaging 10 °C.
This weekend in Altnau: Saturday overcast, 0 to 5 °C; Sunday light rain, 0 to 8 °C.
Yes: 5 days with precipitation are expected in Altnau over the next 7 days, 42.5 mm in total. Wettest day: Wednesday 18 Nov (14.7 mm).
Today in Altnau (487 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 Altnau: Saturday 14 Nov, overcast, up to 5 °C.
Among the 80 municipalities of canton Thurgau covered by the MeteoSwiss 1991-2020 normals, Altnau ranks 51 for annual precipitation (962 mm) and 1 for sunshine (1718 hours per year). July's hottest day averages 31.3 °C; January's coldest night drops to -8.0 °C.
In Altnau (487 m), the mean annual temperature is 9.6 °C. The warmest month is July (18.9 °C on average) and the coldest January (0.8 °C). About 962 mm of precipitation falls per year, peaking in June (111 mm) with a minimum in February (53 mm). The sun shines for about 1718 hours a year, mostly in July (246 h). On average there are 75 frost days and 8 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.3 °C and the absolute minimum −8.0 °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 | 0.8 °C | 11.3 °C | −8.0 °C | 55 | 47 | 20 | 0 |
| Feb | 1.4 °C | 13.0 °C | −7.7 °C | 53 | 79 | 18 | 0 |
| Mar | 5.3 °C | 18.3 °C | −4.5 °C | 60 | 147 | 10 | 0 |
| Apr | 9.2 °C | 23.2 °C | −1.3 °C | 66 | 189 | 3 | 0 |
| May | 13.5 °C | 27.2 °C | 3.1 °C | 102 | 209 | 0 | 3 |
| Jun | 17.2 °C | 30.5 °C | 6.9 °C | 111 | 226 | 0 | 10 |
| Jul | 18.9 °C | 31.3 °C | 9.3 °C | 109 | 246 | 0 | 15 |
| Aug | 18.4 °C | 30.6 °C | 8.7 °C | 109 | 224 | 0 | 14 |
| Sep | 14.2 °C | 25.5 °C | 5.1 °C | 80 | 163 | 0 | 3 |
| Oct | 9.7 °C | 21.0 °C | 1.0 °C | 72 | 97 | 1 | 0 |
| Nov | 4.7 °C | 16.1 °C | −3.3 °C | 68 | 51 | 6 | 0 |
| Dec | 1.6 °C | 12.1 °C | −7.6 °C | 76 | 40 | 17 | 0 |
| Year | 9.6 °C | 31.3 °C | −8.0 °C | 962 | 1718 | 75 | 46 |
Altnau sits at around 487 m above sea level in the canton of Thurgau. 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 Altnau is July, averaging 18.9 °C; the coldest is January, at 0.8 °C. The annual mean is 9.6 °C (MeteoSwiss 1991–2020 normals, reference station Güttingen).
Altnau receives about 962 mm of precipitation a year, or 80 mm a month on average. The wettest month is June (111 mm) and the driest February (53 mm), according to the MeteoSwiss 1991–2020 normals.
Altnau averages 75 frost days a year, most of them in January (20 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 1718 hours a year in Altnau. The sunniest month is July (246 h) and the least sunny December (40 h), according to the MeteoSwiss 1991–2020 normals.
In Altnau, the monthly mean rises from 0.8 °C in January to 18.9 °C in July: a 18.1 °C gap between the coldest and the warmest month. Absolute extremes over 1991–2020 range from −8.0 °C to 31.3 °C.
For warmth and sunshine: July (18.9 °C on average, 246 h of sun). To avoid rain, February is the driest month (53 mm). The coldest month is January (0.8 °C).
Source: MeteoSwiss open data (1991–2020 normals) — stations Güttingen (2 km, 440 m), Salen-Reutenen (18 km, 719 m), St. Gallen (22 km, 776 m), adjusted to the elevation of Altnau (487 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.