What is the weather in Bülach today?

At the top of the page you will find the current temperature, precipitation and wind in Bülach, updated in real time.

What is the 15-day forecast for Bülach?

The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Bülach.

Will it rain tomorrow in Bülach?

Check the 48-hour hourly forecast to see exactly when precipitation is expected in Bülach.

What is the air quality in Bülach?

The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Bülach.

Are there weather alerts for Bülach?

Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.

At what altitude is Bülach located?

Bülach sits at around 438 m above sea level in the canton of Zurich. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.

What is the warmest month in Bülach?

The warmest month in Bülach is July, averaging 19.2 °C (1991–2020 normal). The coldest is January at 1.0 °C.

How much does it rain in Bülach per year?

Bülach receives about 1001 mm of precipitation a year. The wettest month is July (115 mm), the driest February (55 mm).

When is the best time to visit Bülach?

For warmth and sunshine: July (19.2 °C on average, 238 h of sun). The coldest month is January (1.0 °C). Check the 15-day forecast above for your dates.

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Home › Zurich › Bülach

Weather in Bülach

Zurich, 438 m · continuously updated

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Wind: –
Humidity: –
Rain ahead: –
Sunset: –

Temperature · last 4 and next 28 hours

Bülach weather: the next 24 hours

Updated hourly.

Bülach weather hour by hour (48 h)

Bülach 15-day forecast

Two-week trend.

Bülach weekend weather Rain radar

Sun and golden hours

Sunrise –, golden light until –

Sunset –, golden light from –

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Air quality

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European index, measured continuously.

UV index

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Daily maximum — protection advised from 3.

Freezing level

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Snow settles about 300 m below it.

Around Bülach

Neighbouring municipalities, as the crow flies.

Rorbas2 km Bachenbülach3 km Hochfelden3 km Winkel3 km Freienstein-Teufen4 km Höri4 km Buchberg4 km Glattfelden4 km

7-day forecast for Bülach

Today (Sunday 27 Sep) in Bülach: fog, 6 to 26 °C, precipitation 0.0 mm (0 %), wind up to 7 km/h. Tomorrow: overcast, 9 to 28 °C.

Day	Weather	Min	Max	Precip.	Wind
Today	fog	6 °C	26 °C	0.0 mm	7 km/h
Tomorrow	overcast	9 °C	28 °C	0.0 mm	11 km/h
Tue 29 Sep	overcast	11 °C	27 °C	0.0 mm	5 km/h
Wed 30 Sep	overcast	14 °C	25 °C	0.0 mm	7 km/h
Thu 1 Oct	light rain	15 °C	18 °C	2.4 mm	4 km/h
Fri 2 Oct	fog	13 °C	21 °C	0.0 mm	8 km/h
Sat 3 Oct	fog	13 °C	21 °C	0.0 mm	4 km/h

Forecast updated on 27.09.2026 at 04:37 (Open-Meteo model, elevation 438 m). The interactive block at the top refreshes hourly and covers 16 days.

No rain expected in Bülach today or tomorrow. The 15-minute detail for the next two hours is shown on demand.

Hourly weather in Bülach

Sunday 27 Sep in Bülach, hour by hour: mostly sunny in the morning, sunny in the afternoon, mostly sunny in the evening. Low 7 °C around 07:00, high 27 °C around 16:00. No rainy hour.

Show the 24-hour table

Time	Weather	Temp.	Wind
00:00	sunny	11 °C	2 km/h
01:00	sunny	10 °C	2 km/h
02:00	sunny	10 °C	2 km/h
03:00	sunny	9 °C	2 km/h
04:00	sunny	8 °C	3 km/h
05:00	sunny	8 °C	2 km/h
06:00	mostly sunny	7 °C	1 km/h
07:00	mostly sunny	7 °C	2 km/h
08:00	mostly sunny	7 °C	2 km/h
09:00	mostly sunny	10 °C	1 km/h
10:00	sunny	14 °C	2 km/h
11:00	sunny	17 °C	2 km/h
12:00	sunny	20 °C	1 km/h
13:00	sunny	23 °C	2 km/h
14:00	mostly sunny	25 °C	5 km/h
15:00	sunny	26 °C	6 km/h
16:00	sunny	27 °C	8 km/h
17:00	sunny	26 °C	8 km/h
18:00	mostly sunny	26 °C	6 km/h
19:00	mostly sunny	22 °C	4 km/h
20:00	mostly sunny	18 °C	6 km/h
21:00	sunny	16 °C	5 km/h
22:00	mostly sunny	15 °C	5 km/h
23:00	partly cloudy	14 °C	3 km/h

Hourly forecast issued 27.09.2026 for Bülach (438 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Bülach weather tomorrow

Tomorrow, Monday 28 Sep, in Bülach: overcast, 9 to 28 °C, wind up to 11 km/h. No precipitation expected.

Bülach weekend weather

This weekend in Bülach: Saturday fog, 13 to 21 °C; Sunday fog, 6 to 26 °C.

Will it rain in Bülach this week?

Yes: 1 day with precipitation is expected in Bülach over the next 7 days, 2.4 mm in total. Wettest day: Thursday 1 Oct (2.4 mm).

The best day to go out in Bülach

The best day of the next 7 in Bülach: Monday 28 Sep, overcast, up to 28 °C.

The last 7 days in Bülach

From 20 Sep to 26 Sep: 14.5 °C on average, in line with the September normal (14.4 °C), 0 mm of precipitation (7-day normal: 19 mm). Warmest day: saturday 26 Sep (25 °C); coolest night: saturday 26 Sep (5 °C).

Day	Min	Max
Sun 20 Sep	9 °C	25 °C
Mon 21 Sep	12 °C	20 °C
Tue 22 Sep	5 °C	20 °C
Wed 23 Sep	5 °C	21 °C
Thu 24 Sep	6 °C	21 °C
Fri 25 Sep	6 °C	22 °C
Sat 26 Sep	5 °C	25 °C

Open-Meteo analyses of the last 7 days (models and assimilated observations), MeteoSwiss 1991–2020 normals. Updated nightly.

Climate of Bülach: 1991–2020 normals

In Bülach (438 m), the mean annual temperature is 9.9 °C. The warmest month is July (19.2 °C on average) and the coldest January (1.0 °C). About 1001 mm of precipitation falls per year, peaking in July (115 mm) with a minimum in February (55 mm). The sun shines for about 1655 hours a year, mostly in July (238 h). On average there are 91 frost days and 12 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 32.3 °C and the absolute minimum −9.6 °C.

9.9 °CMean annual temperature

1001 mmPrecipitation per year

1655 hSunshine hours per year

91Frost days per year

52Summer days (≥ 25 °C)

JFMAMJJASOND

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	11.4 °C	−9.6 °C	64	50	21	0
Feb	1.7 °C	13.6 °C	−9.2 °C	55	81	20	0
Mar	5.7 °C	18.9 °C	−5.5 °C	64	139	14	0
Apr	9.6 °C	23.6 °C	−2.1 °C	70	176	4	1
May	13.8 °C	27.4 °C	2.4 °C	110	195	0	4
Jun	17.4 °C	30.9 °C	6.2 °C	102	217	0	12
Jul	19.2 °C	32.3 °C	8.8 °C	115	238	0	16
Aug	18.8 °C	31.5 °C	8.2 °C	108	218	0	15
Sep	14.4 °C	26.6 °C	4.0 °C	79	159	0	4
Oct	10.0 °C	21.7 °C	−0.4 °C	81	94	2	0
Nov	4.9 °C	15.8 °C	−4.8 °C	73	49	10	0
Dec	1.8 °C	12.0 °C	−8.4 °C	80	39	19	0
Year	9.9 °C	32.3 °C	−9.6 °C	1001	1655	91	52

Source: MeteoSwiss open data (1991–2020 normals) — stations Zürich / Kloten (6 km, 426 m), Zürich / Affoltern (12 km, 444 m), Lägern (12 km, 845 m), adjusted to the elevation of Bülach (438 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.