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 (Sunday 27 Sep) in Altnau: partly cloudy, 11 to 23 °C, precipitation 0.0 mm (0 %), wind up to 7 km/h. Tomorrow: partly cloudy, 13 to 26 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today | partly cloudy | 11 °C | 23 °C | 0.0 mm | 7 km/h |
| Tomorrow | partly cloudy | 13 °C | 26 °C | 0.0 mm | 6 km/h |
| Tue 29 Sep | overcast | 13 °C | 24 °C | 0.0 mm | 5 km/h |
| Wed 30 Sep | overcast | 15 °C | 25 °C | 0.0 mm | 6 km/h |
| Thu 1 Oct | showers | 15 °C | 20 °C | 5.6 mm | 12 km/h |
| Fri 2 Oct | fog | 14 °C | 20 °C | 0.6 mm | 10 km/h |
| Sat 3 Oct | fog | 13 °C | 20 °C | 0.0 mm | 5 km/h |
No rain expected in Altnau today or tomorrow. The 15-minute detail for the next two hours is shown on demand.
Sunday 27 Sep in Altnau, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 11 °C around 07:00, high 24 °C around 16:00. No rainy hour.
| Time | Weather | Temp. | Precip. | Wind |
|---|---|---|---|---|
| 00:00 | sunny | 14 °C | 0.0 mm | 4 km/h |
| 01:00 | sunny | 14 °C | 0.0 mm | 2 km/h |
| 02:00 | sunny | 13 °C | 0.0 mm | 4 km/h |
| 03:00 | sunny | 12 °C | 0.0 mm | 3 km/h |
| 04:00 | sunny | 12 °C | 0.0 mm | 3 km/h |
| 05:00 | sunny | 11 °C | 0.0 mm | 3 km/h |
| 06:00 | sunny | 11 °C | 0.0 mm | 4 km/h |
| 07:00 | sunny | 11 °C | 0.0 mm | 3 km/h |
| 08:00 | sunny | 11 °C | 0.0 mm | 3 km/h |
| 09:00 | sunny | 12 °C | 0.0 mm | 2 km/h |
| 10:00 | sunny | 15 °C | 0.0 mm | 2 km/h |
| 11:00 | sunny | 17 °C | 0.0 mm | 4 km/h |
| 12:00 | sunny | 19 °C | 0.0 mm | 4 km/h |
| 13:00 | sunny | 20 °C | 0.0 mm | 3 km/h |
| 14:00 | sunny | 22 °C | 0.0 mm | 4 km/h |
| 15:00 | sunny | 23 °C | 0.0 mm | 4 km/h |
| 16:00 | sunny | 24 °C | 0.0 mm | 7 km/h |
| 17:00 | sunny | 23 °C | 0.0 mm | 8 km/h |
| 18:00 | sunny | 22 °C | 0.0 mm | 6 km/h |
| 19:00 | sunny | 20 °C | 0.0 mm | 4 km/h |
| 20:00 | mostly sunny | 19 °C | 0.0 mm | 4 km/h |
| 21:00 | sunny | 18 °C | 0.0 mm | 6 km/h |
| 22:00 | sunny | 17 °C | 0.0 mm | 6 km/h |
| 23:00 | sunny | 16 °C | 0.0 mm | 7 km/h |
Tomorrow, Monday 28 Sep, in Altnau: partly cloudy, 13 to 26 °C, wind up to 6 km/h. No precipitation expected.
This weekend in Altnau: Saturday fog, 13 to 20 °C; Sunday partly cloudy, 11 to 23 °C.
Yes: 1 day with precipitation is expected in Altnau over the next 7 days, 6.2 mm in total. Wettest day: Thursday 1 Oct (5.6 mm).
The best day of the next 7 in Altnau: Monday 28 Sep, partly cloudy, up to 26 °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.
From 20 Sep to 26 Sep: 14.6 °C on average, in line with the September normal (14.2 °C), 0 mm of precipitation (7-day normal: 19 mm). Warmest day: sunday 20 Sep (24 °C); coolest night: friday 25 Sep (7 °C).
| Day | Min | Max | Rain |
|---|---|---|---|
| Sun 20 Sep | 11 °C | 24 °C | 0.0 mm |
| Mon 21 Sep | 12 °C | 18 °C | 0.0 mm |
| Tue 22 Sep | 7 °C | 19 °C | 0.0 mm |
| Wed 23 Sep | 8 °C | 19 °C | 0.0 mm |
| Thu 24 Sep | 9 °C | 20 °C | 0.0 mm |
| Fri 25 Sep | 7 °C | 19 °C | 0.0 mm |
| Sat 26 Sep | 8 °C | 22 °C | 0.0 mm |
Open-Meteo analyses of the last 7 days (models and assimilated observations), MeteoSwiss 1991–2020 normals. Updated nightly.
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 |
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.