Winterthur weather in July

In July, Winterthur sees average daytime highs of 24°C and overnight lows near 14°C, with 106 mm of rain across 13.8 wet days and about 15.4 hours of daylight. It is the 1st-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 24°C through the month. The sky is clear or mostly clear about 32% of the time in July, and the air most often feels dry.

Daylight stretches from about 15 h 42 min at the start of July to 14 h 54 min by month's end. Set against the rest of the year, July is Winterthur's 1st-clearest and 8th-windiest month. For the whole year in context, see Winterthur's year-round climate.

Daytime high: 24°; 1st warmest
Overnight low: 14°; 12th coldest
Rainfall: 106 mm; 13.8 wet days
Daylight: 15 h 24 min; 4:49 AM – 8:13 PM
Cloud cover: 54%; 1st clearest
Wind: 7 km/h; 8th windiest
Solar energy: 5.63 kWh/m²
Travel score: 6.5; out of 10

Winterthur is city in the canton of Zürich, Switzerland.

Air quality: Good; PM2.5 8.8 µg/m³ · 2020
Density: 1,643/km²; people per km²
Founded: ~919 CE

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

← June Winterthur year-round climate August →Best places to visit in July

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 24°C through the month.

A typical July day in Winterthur reaches about 24°C in the afternoon and slips back to 14°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 30°C. Set against its neighbours, July runs about 2°C warmer than June and on par with August.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Avg high (°C)	23	23	23	23	23	23	23	23	23	23	23	23	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24
Avg low (°C)	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	15	15	15	15	15	15	15	15	15	15	15	15

	Avg high (°C)	Avg low (°C)
1	23	14
2	23	14
3	23	14
4	23	14
5	23	14
6	23	14
7	23	14
8	23	14
9	23	14
10	23	14
11	23	14
12	23	14
13	24	14
14	24	14
15	24	14
16	24	14
17	24	14
18	24	14
19	24	14
20	24	15
21	24	15
22	24	15
23	24	15
24	24	15
25	24	15
26	24	15
27	24	15
28	24	15
29	24	15
30	24	15
31	24	15

How July really feels in Winterthur

Once humidity and wind are folded in, July averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

July sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Winterthur weather by month

How July compares with the rest of the year at a glance. July is the 1st-warmest and 4th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	4° / -1°	79	12.4	6.2	8.7	0.0
Feb	6° / -1°	69	11.2	6.2	9.9	0.3
Mar	10° / 2°	82	13.2	4.5	11.6	2.2
Apr	14° / 5°	85	12.5	1.9	13.3	3.9
May	18° / 9°	119	15.2	0.2	14.9	5.2
Jun	22° / 13°	113	14.8	0	15.7	5.9
Jul	24° / 14°	106	13.8	0	15.4	6.5
Aug	23° / 14°	107	13	0	14.1	6.6
Sep	19° / 11°	91	11.1	0	12.4	5.8
Oct	14° / 7°	83	11.6	0.4	10.6	3.8
Nov	8° / 2°	87	12.1	3.1	9.1	1.2
Dec	5° / -0°	93	13.7	6.3	8.3	0.0

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 32% of the time in July, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 22% of July, with mostly cloudy or overcast conditions the remaining 46%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Clearer (%)	54	53	53	53	51	51	51	51	50	50	50	52	52	52	53	53	54	54	55	56	57	57	58	58	58	58	58	58	58	57	57
Cloudier (%)	46	47	47	47	49	49	49	49	50	50	50	48	48	48	47	47	46	46	45	44	43	43	42	42	42	42	42	42	42	43	43

	Clearer (%)	Cloudier (%)
1	54	46
2	53	47
3	53	47
4	53	47
5	51	49
6	51	49
7	51	49
8	51	49
9	50	50
10	50	50
11	50	50
12	52	48
13	52	48
14	52	48
15	53	47
16	53	47
17	54	46
18	54	46
19	55	45
20	56	44
21	57	43
22	57	43
23	58	42
24	58	42
25	58	42
26	58	42
27	58	42
28	58	42
29	58	42
30	57	43
31	57	43

Chance of precipitation in July

Any precipitation

Winterthur gets around 106 mm of rain over 13.8 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 44% and peaks near 48% on the wettest days.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Rain chance (%)	46	46	47	47	47	48	48	48	48	47	47	46	46	45	44	44	43	43	42	42	42	41	41	41	42	42	42	42	42	43	43

	Rain chance (%)
1	46
2	46
3	47
4	47
5	47
6	48
7	48
8	48
9	48
10	47
11	47
12	46
13	46
14	45
15	44
16	44
17	43
18	43
19	42
20	42
21	42
22	41
23	41
24	41
25	42
26	42
27	42
28	42
29	42
30	43
31	43

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

Most of July feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, July lands in the dry band about 43% of days. It rarely turns muggy — the humid and sticky bands barely register.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Dry (%)	51	51	51	51	51	51	51	50	50	50	50	49	49	48	47	46	45	44	42	41	39	38	36	35	34	32	31	30	29	29	28
Comfortable (%)	32	32	32	32	32	32	32	33	33	34	34	35	35	36	36	37	38	39	40	41	43	44	45	45	46	47	47	48	48	48	48
Humid (%)	17	17	17	17	17	17	17	17	17	16	16	16	16	16	16	16	17	17	17	18	18	19	19	20	20	21	21	22	23	23	23

	Dry (%)	Comfortable (%)	Humid (%)
1	51	32	17
2	51	32	17
3	51	32	17
4	51	32	17
5	51	32	17
6	51	32	17
7	51	32	17
8	50	33	17
9	50	33	17
10	50	34	16
11	50	34	16
12	49	35	16
13	49	35	16
14	48	36	16
15	47	36	16
16	46	37	16
17	45	38	17
18	44	39	17
19	42	40	17
20	41	41	18
21	39	43	18
22	38	44	19
23	36	45	19
24	35	45	20
25	34	46	20
26	32	47	21
27	31	47	21
28	30	48	22
29	29	48	23
30	29	48	23
31	28	48	23

Wind in July

Winds average 7 km/h in July.

Across July, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Wind speed (km/h)	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	6	6	6	6	6	6	6	6
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

	Wind speed (km/h)	Feels
1	7	calm
2	7	calm
3	7	calm
4	7	calm
5	7	calm
6	7	calm
7	7	calm
8	7	calm
9	7	calm
10	7	calm
11	7	calm
12	7	calm
13	7	calm
14	7	calm
15	7	calm
16	7	calm
17	7	calm
18	7	calm
19	7	calm
20	7	calm
21	7	calm
22	7	calm
23	7	calm
24	6	calm
25	6	calm
26	6	calm
27	6	calm
28	6	calm
29	6	calm
30	6	calm
31	6	calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 15 h 42 min at the start of July to 14 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 48 minutes over July. Sunrise moves from 4:37 AM to 5:06 AM, and sunset from 8:20 PM to 7:57 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Daylight (h)	15.7	15.7	15.7	15.7	15.7	15.6	15.6	15.6	15.6	15.6	15.5	15.5	15.5	15.5	15.4	15.4	15.4	15.3	15.3	15.3	15.2	15.2	15.2	15.1	15.1	15.1	15.0	15.0	14.9	14.9	14.9
Sunrise (AM)	4:37	4:37	4:38	4:39	4:39	4:40	4:41	4:42	4:42	4:43	4:44	4:45	4:46	4:47	4:48	4:49	4:50	4:51	4:52	4:53	4:54	4:55	4:56	4:57	4:58	5:00	5:01	5:02	5:03	5:04	5:06
Sunset (PM)	8:20	8:20	8:20	8:19	8:19	8:19	8:18	8:18	8:17	8:17	8:16	8:16	8:15	8:14	8:14	8:13	8:12	8:11	8:10	8:09	8:08	8:07	8:06	8:05	8:04	8:03	8:02	8:01	7:59	7:58	7:57

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	15.7	4:37	8:20
2	15.7	4:37	8:20
3	15.7	4:38	8:20
4	15.7	4:39	8:19
5	15.7	4:39	8:19
6	15.6	4:40	8:19
7	15.6	4:41	8:18
8	15.6	4:42	8:18
9	15.6	4:42	8:17
10	15.6	4:43	8:17
11	15.5	4:44	8:16
12	15.5	4:45	8:16
13	15.5	4:46	8:15
14	15.5	4:47	8:14
15	15.4	4:48	8:14
16	15.4	4:49	8:13
17	15.4	4:50	8:12
18	15.3	4:51	8:11
19	15.3	4:52	8:10
20	15.3	4:53	8:09
21	15.2	4:54	8:08
22	15.2	4:55	8:07
23	15.2	4:56	8:06
24	15.1	4:57	8:05
25	15.1	4:58	8:04
26	15.1	5:00	8:03
27	15.0	5:01	8:02
28	15.0	5:02	8:01
29	14.9	5:03	7:59
30	14.9	5:04	7:58
31	14.9	5:06	7:57

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.63 kWh/m².

For context, solar energy here swings from a low near 1.02 kWh/m² to a high of 5.67 kWh/m² in June across the year — July's 5.63 kWh/m² sits near the top of that range.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Solar energy (kWh/m²)	5.8	5.8	5.8	5.7	5.7	5.7	5.7	5.7	5.7	5.7	5.7	5.7	5.7	5.7	5.7	5.7	5.7	5.6	5.6	5.6	5.6	5.6	5.6	5.6	5.6	5.5	5.5	5.5	5.5	5.4	5.4
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	5.8	Bright
2	5.8	Bright
3	5.8	Bright
4	5.7	Bright
5	5.7	Bright
6	5.7	Bright
7	5.7	Bright
8	5.7	Bright
9	5.7	Bright
10	5.7	Bright
11	5.7	Bright
12	5.7	Bright
13	5.7	Bright
14	5.7	Bright
15	5.7	Bright
16	5.7	Bright
17	5.7	Bright
18	5.6	Bright
19	5.6	Bright
20	5.6	Bright
21	5.6	Bright
22	5.6	Bright
23	5.6	Bright
24	5.6	Bright
25	5.6	Bright
26	5.5	Bright
27	5.5	Bright
28	5.5	Bright
29	5.5	Bright
30	5.4	Bright
31	5.4	Bright

Planning a trip in July

Is July a good time to visit Winterthur?

Our two travel scores rate July for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

6.5

Sightseeing

2nd-best month of the year

5.4

Beach & pool

1st-best month of the year

July is a reasonable time to visit Winterthur for sightseeing.

What to pack for Winterthur in July

From July's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In July, Winterthur sees daytime highs around 24°C and nights near 14°C. Worth packing: light clothes, rain gear and sun protection. About 14 days see rain.

light clothesrain gearsun protection

UV index in Winterthur in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Winterthur peaks around July 15 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 22 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	1	2	4	5	7	7	8	7	4	3	2	1
Level	Low	Low	Moderate	Moderate	High	Very high	Very high	High	Moderate	Moderate	Low	Low

	UV index (midday)	Level
Jan	1	Low
Feb	2	Low
Mar	4	Moderate
Apr	5	Moderate
May	7	High
Jun	7	Very high
Jul	8	Very high
Aug	7	High
Sep	4	Moderate
Oct	3	Moderate
Nov	2	Low
Dec	1	Low

Location & terrain

Where is Winterthur?

Winterthur sits at 47.5°N, 8.7°E, 441 m above sea level, in Switzerland. The nearest listed city is Stadt Winterthur (Kreis 1), 1.0 km away.

Topography around Winterthur

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Winterthur.

Within 3 km, the terrain around Winterthur has only modest variations in elevation — a maximum elevation change of 191 m around an average of 475 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 549 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,315 m.

The land around Winterthur is covered by trees (53%) and artificial surfaces (31%) within 3 km, trees (43%) and cropland (26%) within 16 km, and trees (46%) and grassland (31%) within 80 km.

3 km

191 m

trees 53%

16 km

549 m

trees 43%

80 km

3,315 m

trees 46%

treesgrasslandcroplandartificial surfacesbare terrainwater

← June Winterthur year-round climate August →Best places to visit in July

July weather nearby: Stadt Winterthur (Kreis 1) 1.0 km · Oberwinterthur (Kreis 2) 4.0 km · Seen (Kreis 3) 5.0 km · Kloten 12 km · Opfikon 14 km · Bülach 14 km · Frauenfeld 14 km · Dübendorf 14 km

Switzerland travel facts

Travel advisory: Level 1; Exercise Normal Precautions
Power plugs: Type C / J; 230 V · 50 Hz
Prices: ≈ 112% of US; price level, 2025
GDP per capita: $114,769; 2025
Happiness: 7.0 / 10; World Happiness, 2025
Safe drinking water: 97%; of population, 2024
Homicide rate: 0.6; per 100k, 2023
Road deaths: 2.2; per 100k/yr, 2019
Income group: High; World Bank
English: High; EF EPI 564
Religion

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Winterthur (47.5056°, 8.7241°, elevation 441 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).

	Avg high (°C)	Avg low (°C)
1	23	14
2	23	14
3	23	14
4	23	14
5	23	14
6	23	14
7	23	14
8	23	14
9	23	14
10	23	14
11	23	14
12	23	14
13	24	14
14	24	14
15	24	14
16	24	14
17	24	14
18	24	14
19	24	14
20	24	15
21	24	15
22	24	15
23	24	15
24	24	15
25	24	15
26	24	15
27	24	15
28	24	15
29	24	15
30	24	15
31	24	15

	Clearer (%)	Cloudier (%)
1	54	46
2	53	47
3	53	47
4	53	47
5	51	49
6	51	49
7	51	49
8	51	49
9	50	50
10	50	50
11	50	50
12	52	48
13	52	48
14	52	48
15	53	47
16	53	47
17	54	46
18	54	46
19	55	45
20	56	44
21	57	43
22	57	43
23	58	42
24	58	42
25	58	42
26	58	42
27	58	42
28	58	42
29	58	42
30	57	43
31	57	43

	Rain chance (%)
1	46
2	46
3	47
4	47
5	47
6	48
7	48
8	48
9	48
10	47
11	47
12	46
13	46
14	45
15	44
16	44
17	43
18	43
19	42
20	42
21	42
22	41
23	41
24	41
25	42
26	42
27	42
28	42
29	42
30	43
31	43

	Dry (%)	Comfortable (%)	Humid (%)
1	51	32	17
2	51	32	17
3	51	32	17
4	51	32	17
5	51	32	17
6	51	32	17
7	51	32	17
8	50	33	17
9	50	33	17
10	50	34	16
11	50	34	16
12	49	35	16
13	49	35	16
14	48	36	16
15	47	36	16
16	46	37	16
17	45	38	17
18	44	39	17
19	42	40	17
20	41	41	18
21	39	43	18
22	38	44	19
23	36	45	19
24	35	45	20
25	34	46	20
26	32	47	21
27	31	47	21
28	30	48	22
29	29	48	23
30	29	48	23
31	28	48	23

	Avg high (°C)	Avg low (°C)
1	23	14
2	23	14
3	23	14
4	23	14
5	23	14
6	23	14
7	23	14
8	23	14
9	23	14
10	23	14
11	23	14
12	23	14
13	24	14
14	24	14
15	24	14
16	24	14
17	24	14
18	24	14
19	24	14
20	24	15
21	24	15
22	24	15
23	24	15
24	24	15
25	24	15
26	24	15
27	24	15
28	24	15
29	24	15
30	24	15
31	24	15

	Clearer (%)	Cloudier (%)
1	54	46
2	53	47
3	53	47
4	53	47
5	51	49
6	51	49
7	51	49
8	51	49
9	50	50
10	50	50
11	50	50
12	52	48
13	52	48
14	52	48
15	53	47
16	53	47
17	54	46
18	54	46
19	55	45
20	56	44
21	57	43
22	57	43
23	58	42
24	58	42
25	58	42
26	58	42
27	58	42
28	58	42
29	58	42
30	57	43
31	57	43

	Rain chance (%)
1	46
2	46
3	47
4	47
5	47
6	48
7	48
8	48
9	48
10	47
11	47
12	46
13	46
14	45
15	44
16	44
17	43
18	43
19	42
20	42
21	42
22	41
23	41
24	41
25	42
26	42
27	42
28	42
29	42
30	43
31	43

	Dry (%)	Comfortable (%)	Humid (%)
1	51	32	17
2	51	32	17
3	51	32	17
4	51	32	17
5	51	32	17
6	51	32	17
7	51	32	17
8	50	33	17
9	50	33	17
10	50	34	16
11	50	34	16
12	49	35	16
13	49	35	16
14	48	36	16
15	47	36	16
16	46	37	16
17	45	38	17
18	44	39	17
19	42	40	17
20	41	41	18
21	39	43	18
22	38	44	19
23	36	45	19
24	35	45	20
25	34	46	20
26	32	47	21
27	31	47	21
28	30	48	22
29	29	48	23
30	29	48	23
31	28	48	23

	Avg high (°C)	Avg low (°C)
1	23	14
2	23	14
3	23	14
4	23	14
5	23	14
6	23	14
7	23	14
8	23	14
9	23	14
10	23	14
11	23	14
12	23	14
13	24	14
14	24	14
15	24	14
16	24	14
17	24	14
18	24	14
19	24	14
20	24	15
21	24	15
22	24	15
23	24	15
24	24	15
25	24	15
26	24	15
27	24	15
28	24	15
29	24	15
30	24	15
31	24	15

	Clearer (%)	Cloudier (%)
1	54	46
2	53	47
3	53	47
4	53	47
5	51	49
6	51	49
7	51	49
8	51	49
9	50	50
10	50	50
11	50	50
12	52	48
13	52	48
14	52	48
15	53	47
16	53	47
17	54	46
18	54	46
19	55	45
20	56	44
21	57	43
22	57	43
23	58	42
24	58	42
25	58	42
26	58	42
27	58	42
28	58	42
29	58	42
30	57	43
31	57	43

	Rain chance (%)
1	46
2	46
3	47
4	47
5	47
6	48
7	48
8	48
9	48
10	47
11	47
12	46
13	46
14	45
15	44
16	44
17	43
18	43
19	42
20	42
21	42
22	41
23	41
24	41
25	42
26	42
27	42
28	42
29	42
30	43
31	43

	Dry (%)	Comfortable (%)	Humid (%)
1	51	32	17
2	51	32	17
3	51	32	17
4	51	32	17
5	51	32	17
6	51	32	17
7	51	32	17
8	50	33	17
9	50	33	17
10	50	34	16
11	50	34	16
12	49	35	16
13	49	35	16
14	48	36	16
15	47	36	16
16	46	37	16
17	45	38	17
18	44	39	17
19	42	40	17
20	41	41	18
21	39	43	18
22	38	44	19
23	36	45	19
24	35	45	20
25	34	46	20
26	32	47	21
27	31	47	21
28	30	48	22
29	29	48	23
30	29	48	23
31	28	48	23