How warm is it in Lugano in July?

Daytime highs averaged 25.2 °C, night-time lows 16.9 °C. The highest value of the past 10 years was 32.0 °C (15 Jul 2022), the lowest 7.6 °C (9 Jul 2025).

How often does it rain in Lugano in July?

On average there were 14.5 rain days (at least 1 mm) with 120 mm of precipitation in total.

🇨🇭 Weather in Lugano in July

This is what the weather in Lugano (Ticino, Switzerland) was like in July in 2017–2026.

Key facts at a glance

Prevailing weather: Partly cloudy

Avg. daytime high

25.2 °C

23.5 °C – 28.2 °C

Avg. night-time low

16.9 °C

15.1 °C – 18.0 °C

Avg. rain days in period

14.5

47 % of days · ≥ 1.0 mm

Avg. precipitation in period

120 mm

40.4 mm – 252 mm

Avg. sunshine per day

n/a

Sunshine duration is not available from this data source.

Avg. sea temperature

–

No sea nearby – no sea temperature.

Extremes: Highest temperature 32.0 °C (15 Jul 2022) · Lowest temperature 7.6 °C (9 Jul 2025) · Avg. daily peak wind 12 km/h

Weather mix of all days

37Sunny
95Partly cloudy
32Cloudy
87Light rain
58Rain

Summary

On average 25.2 °C during the day and 16.9 °C at night.
On average 14.5 rain days (Rain day = at least 1.0 mm of precipitation) with 120 mm of precipitation in total.
Prevailing: Partly cloudy.
Warmest year: 2022 (avg. 28.2 °C), coolest: 2021 (avg. 23.5 °C).
Wettest year: 2025 (252 mm), driest: 2026 (40.4 mm).
Extremes: 32.0 °C on 15 Jul 2022 and 7.6 °C on 9 Jul 2025.

Overall values from all 10 years. How is this calculated?

Temperatures per year

Average over your travel period

Precipitation & rain days

Year by year

2026
Avg. max27.8°Avg. min17.8°
Rain days
10 Rain days
Precipitation
40.4 mm
Avg. sunshine per day
n/a
Sea temperature
–
Max 31.7 °C · Min 13.7 °C
2025
Avg. max23.6°Avg. min15.1°
Rain days
18 Rain days
Precipitation
252 mm
Avg. cloud cover
69 % cloudy
Sea temperature
–
Max 28.9 °C · Min 7.6 °C
2024
Avg. max25.0°Avg. min18.0°
Rain days
16 Rain days
Precipitation
142 mm
Avg. cloud cover
62 % cloudy
Sea temperature
–
Max 29.4 °C · Min 10.3 °C
2023
Avg. max24.7°Avg. min16.9°
Rain days
18 Rain days
Precipitation
125 mm
Avg. cloud cover
63 % cloudy
Sea temperature
–
Max 29.0 °C · Min 11.0 °C
2022
Avg. max28.2°Avg. min18.0°
Rain days
9 Rain days
Precipitation
107 mm
Avg. cloud cover
46 % cloudy
Sea temperature
–
Max 32.0 °C · Min 13.1 °C
2021
Avg. max23.5°Avg. min15.7°
Rain days
21 Rain days
Precipitation
241 mm
Avg. cloud cover
72 % cloudy
Sea temperature
–
Max 27.3 °C · Min 11.6 °C
2020
Avg. max24.0°Avg. min16.2°
Rain days
14 Rain days
Precipitation
62.4 mm
Avg. cloud cover
55 % cloudy
Sea temperature
–
Max 30.5 °C · Min 10.5 °C
2019
Avg. max25.8°Avg. min17.8°
Rain days
12 Rain days
Precipitation
75.3 mm
Avg. cloud cover
69 % cloudy
Sea temperature
–
Max 30.3 °C · Min 10.0 °C
2018
Avg. max25.1°Avg. min17.1°
Rain days
14 Rain days
Precipitation
97.2 mm
Avg. cloud cover
55 % cloudy
Sea temperature
–
Max 29.8 °C · Min 13.0 °C
2017
Avg. max24.5°Avg. min16.1°
Rain days
13 Rain days
Precipitation
59.9 mm
Avg. cloud cover
68 % cloudy
Sea temperature
–
Max 29.7 °C · Min 10.2 °C

Frequently asked questions

How warm is it in Lugano in July?: Daytime highs averaged 25.2 °C, night-time lows 16.9 °C. The highest value of the past 10 years was 32.0 °C (15 Jul 2022), the lowest 7.6 °C (9 Jul 2025).
How often does it rain in Lugano in July?: On average there were 14.5 rain days (at least 1 mm) with 120 mm of precipitation in total.

Check your exact travel dates

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Data sources

Weather data: Data obtained from the NASA Langley Research Center (LaRC) POWER Project funded through the NASA Earth Science/Applied Science Program
Reanalysis (weather model constrained by observations) on a coarse grid of about 50 km. Values represent a large area and can differ from local conditions, especially on islands, coasts and in mountains. No sunshine duration.
Reanalysis (weather model constrained by observations)
Reanalysis values represent a grid cell (approx. 25–50 km) and may differ from local measurements on coasts, islands and in mountains.
Sea temperature: MUR SST data were provided by JPL under support by NASA MEaSUREs program; accessed via NOAA CoastWatch ERDDAP
Daily multi-scale ultra-high resolution (≈ 1 km) analysis of satellite measurements (infrared, microwave) and in-situ data. Represents the foundation temperature below the daily warm surface layer. (Satellite and in-situ analysis)
Place search: Natural Earth (public domain) · GeoNames (CC BY 4.0) / OpenStreetMap (ODbL)