Aargau, 555 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 Arni (AG): mostly sunny, 12 to 25 °C, precipitation 0.0 mm (0 %), wind up to 6 km/h. Tomorrow: overcast, 14 to 26 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today | mostly sunny | 12 °C | 25 °C | 0.0 mm | 6 km/h |
| Tomorrow | overcast | 14 °C | 26 °C | 0.0 mm | 11 km/h |
| Tue 29 Sep | overcast | 12 °C | 25 °C | 0.0 mm | 6 km/h |
| Wed 30 Sep | overcast | 15 °C | 24 °C | 0.0 mm | 6 km/h |
| Thu 1 Oct | light rain | 14 °C | 18 °C | 2.1 mm | 4 km/h |
| Fri 2 Oct | fog | 13 °C | 20 °C | 0.0 mm | 8 km/h |
| Sat 3 Oct | fog | 13 °C | 20 °C | 0.0 mm | 4 km/h |
No rain expected in Arni (AG) today or tomorrow. The 15-minute detail for the next two hours is shown on demand.
Sunday 27 Sep in Arni (AG), hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 13 °C around 07:00, high 25 °C around 16:00. No rainy hour.
| Time | Weather | Temp. | Precip. | Wind |
|---|---|---|---|---|
| 00:00 | sunny | 16 °C | 0.0 mm | 2 km/h |
| 01:00 | sunny | 15 °C | 0.0 mm | 5 km/h |
| 02:00 | sunny | 14 °C | 0.0 mm | 5 km/h |
| 03:00 | sunny | 14 °C | 0.0 mm | 5 km/h |
| 04:00 | sunny | 13 °C | 0.0 mm | 5 km/h |
| 05:00 | sunny | 13 °C | 0.0 mm | 4 km/h |
| 06:00 | sunny | 13 °C | 0.0 mm | 3 km/h |
| 07:00 | sunny | 13 °C | 0.0 mm | 2 km/h |
| 08:00 | sunny | 13 °C | 0.0 mm | 1 km/h |
| 09:00 | sunny | 15 °C | 0.0 mm | 1 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 | mostly sunny | 24 °C | 0.0 mm | 5 km/h |
| 15:00 | sunny | 25 °C | 0.0 mm | 6 km/h |
| 16:00 | sunny | 25 °C | 0.0 mm | 6 km/h |
| 17:00 | sunny | 25 °C | 0.0 mm | 6 km/h |
| 18:00 | mostly sunny | 24 °C | 0.0 mm | 4 km/h |
| 19:00 | sunny | 22 °C | 0.0 mm | 3 km/h |
| 20:00 | sunny | 20 °C | 0.0 mm | 3 km/h |
| 21:00 | sunny | 19 °C | 0.0 mm | 3 km/h |
| 22:00 | sunny | 19 °C | 0.0 mm | 3 km/h |
| 23:00 | sunny | 18 °C | 0.0 mm | 3 km/h |
Tomorrow, Monday 28 Sep, in Arni (AG): overcast, 14 to 26 °C, wind up to 11 km/h. No precipitation expected.
This weekend in Arni (AG): Saturday fog, 13 to 20 °C; Sunday mostly sunny, 12 to 25 °C.
Yes: 1 day with precipitation is expected in Arni (AG) over the next 7 days, 2.1 mm in total. Wettest day: Thursday 1 Oct (2.1 mm).
The best day of the next 7 in Arni (AG): Sunday 27 Sep, mostly sunny, up to 25 °C.
Among the 155 municipalities of canton Aargau covered by the MeteoSwiss 1991-2020 normals, Arni (AG) ranks 20 for annual precipitation (1067 mm) and 29 for sunshine (1666 hours per year). July's hottest day averages 31.8 °C; January's coldest night drops to -8.7 °C.
From 20 Sep to 26 Sep: 15.3 °C on average, 1.0 °C above the September normal (14.3 °C), 0 mm of precipitation (7-day normal: 20 mm). Warmest day: saturday 26 Sep (24 °C); coolest night: wednesday 23 Sep (6 °C).
| Day | Min | Max | Rain |
|---|---|---|---|
| Sun 20 Sep | 12 °C | 24 °C | 0.0 mm |
| Mon 21 Sep | 12 °C | 19 °C | 0.0 mm |
| Tue 22 Sep | 8 °C | 19 °C | 0.0 mm |
| Wed 23 Sep | 6 °C | 20 °C | 0.0 mm |
| Thu 24 Sep | 10 °C | 20 °C | 0.0 mm |
| Fri 25 Sep | 8 °C | 20 °C | 0.0 mm |
| Sat 26 Sep | 10 °C | 24 °C | 0.0 mm |
Open-Meteo analyses of the last 7 days (models and assimilated observations), MeteoSwiss 1991–2020 normals. Updated nightly.
In Arni (AG) (555 m), the mean annual temperature is 9.7 °C. The warmest month is July (18.9 °C on average) and the coldest January (0.8 °C). About 1067 mm of precipitation falls per year, peaking in July (125 mm) with a minimum in February (56 mm). The sun shines for about 1666 hours a year, mostly in July (232 h). On average there are 77 frost days and 10 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.8 °C and the absolute minimum −8.7 °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 | 0.8 °C | 11.3 °C | −8.7 °C | 59 | 55 | 20 | 0 |
| Feb | 1.6 °C | 13.3 °C | −8.3 °C | 56 | 84 | 18 | 0 |
| Mar | 5.6 °C | 18.7 °C | −4.8 °C | 64 | 140 | 11 | 0 |
| Apr | 9.5 °C | 23.2 °C | −1.5 °C | 78 | 176 | 2 | 1 |
| May | 13.6 °C | 27.3 °C | 2.9 °C | 124 | 192 | 0 | 4 |
| Jun | 17.2 °C | 30.8 °C | 6.9 °C | 123 | 211 | 0 | 11 |
| Jul | 18.9 °C | 31.8 °C | 9.3 °C | 125 | 232 | 0 | 16 |
| Aug | 18.5 °C | 31.1 °C | 8.7 °C | 121 | 216 | 0 | 14 |
| Sep | 14.3 °C | 26.4 °C | 4.8 °C | 86 | 161 | 0 | 4 |
| Oct | 9.9 °C | 21.5 °C | 0.4 °C | 82 | 101 | 1 | 0 |
| Nov | 4.7 °C | 15.7 °C | −4.0 °C | 71 | 55 | 8 | 0 |
| Dec | 1.5 °C | 11.8 °C | −8.3 °C | 78 | 43 | 18 | 0 |
| Year | 9.7 °C | 31.8 °C | −8.7 °C | 1067 | 1666 | 77 | 49 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Zürich / Fluntern (13 km, 604 m), Zürich / Affoltern (15 km, 444 m), Cham (15 km, 443 m), adjusted to the elevation of Arni (AG) (555 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.