Your August weather guide

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Weather in Lake Garda in August

August is a good choice for Lake Garda if you want hot days and warm evenings, but not if reliable dry weather is your priority. Average highs reach 28°C and nights stay around 20°C, so this is a summer-clothes trip rather than a break from the heat. The catch is rain on about 11 days: plan for outdoor time, but leave room to change your plans when the weather turns.

Long-term climate averages for Desenzano del Garda (south shore), not a forecast · 1991-2020

Lake Garda, month by month

Your snapshot

At a glance

The useful details for Desenzano del Garda (south shore).

Average daytime high
27.7°C
9 in 10 days stay below 32°C
Average night-time low
20.0°C
coldest 10% of nights: 17°C or lower
Compared with London
+6.3°C
London averages 21.4°C in August
Sunshine per day (est.)
8.0h
58% of 13.9 h of daylight
Rainy days (1 mm+)
11
92 mm over the month
Humidity
68%
Days over 25°C
80%
26% over 30°C
Record high 1991-2020
37.7°C
2017-08-05
Record low 1991-2020
12.2°C
1995-08-28
Flight from London
≈ 2 h
1012 km, short-haul (estimate for a direct flight)

Records are observed extremes within 1991-2020, not typical holiday conditions. Warm-day percentages are shares of days, not day counts.

How August compares

August is the 2nd warmest month of the year in Lake Garda and ranks 92nd of 134 destinations we compare for August - see where else is hot in August. Within Italy it is 11th of 16 (Italy in August). Against London's average high of 21.4°C in August, Lake Garda is 6.3°C warmer by day and 6.5°C warmer at night.

Daytime and night-time in August

The typical August day in Lake Garda peaks at 27.7°C, but that is an average: the warmest 10% of days reach 32.1°C or more. About 80% of days top 25°C and 1 in 4 pass 30°C. Nights average 20.0°C; one night in ten drops to 17.0°C or lower, so pack a layer for evenings. Between 1991 and 2020 the hottest August day here reached 37.7°C (2017-08-05) and the coldest night 12.2°C (1995-08-28).

Rain in August

Wet (more than 8 rainy days): about 11 days with 1 mm or more, 92 mm in total. Year to year it varies a lot - the wettest August was 2005 with 183 mm, the driest 1991 with 23 mm. Humidity averages 68%.

Sunshine and daylight

Around 8.0 hours of sunshine a day (estimated from cloud cover), 13.9 hours of daylight: the sun rises about 06:19 and sets about 20:26 local time in mid-August. Average cloud cover is 43%.

Is August a good time to visit Lake Garda?

Yes - it is one of the better months: hot days, manageable rain and long sunny days. The best months for Lake Garda on our scoring are July, August, June; months averaging 25°C or more: Jun, Jul, Aug.

Expect heat, including after sunset

Light, breathable clothing should do most of the work in August. Days reach 25°C around 80% of the time, while 26% reach 30°C, so allow for conditions hotter than the average suggests. Put more energetic plans earlier in the day and keep midday flexible, with shade and breaks rather than a packed schedule. Humidity averages 68%, which can add to the sticky feel. Accommodation with cooling is a sensible priority if you struggle to sleep in warmth. Evenings generally call for light clothes, though a thin extra layer is useful: the coolest nights can fall to 17°C or lower.

Plenty of sunshine, but keep a rain plan

About 8 hours of sunshine a day gives August plenty of scope for time outdoors, but it does not make this a reliably dry month. Rain on about 11 days is enough to make a light waterproof and flexible plans useful. That figure does not mean those days are complete washouts, nor does it tell you when rain will arrive. Avoid making every day depend on staying outside, and check the forecast before committing to weather-sensitive plans. August suits travellers who can enjoy the sunshine while adjusting around wet spells; it is less convincing if your main aim is to minimise the chance of rain.

A little perspective

Lake Garda through the year

August is highlighted. See how it compares with the rest of the year.

Monthly climate averages

Swipe sideways on a phone; the month stays in view.

Lake Garda monthly climate averages, 1991-2020; August is the selected month.
MonthDayNightSun/dayRain mmRainy daysDays 25°C+
January7.1°C1.0°C3.95170%
February9.0°C1.4°C4.75570%
March13.3°C3.8°C5.56490%
April17.0°C7.4°C5.887121%
May21.4°C12.0°C6.41011315%
Junebest25.5°C16.6°C7.8911255%
Julybest27.9°C19.5°C8.8791083%
AugustSelectedbest27.7°C20.0°C8.0921180%
September22.7°C16.2°C6.31031124%
October17.5°C11.6°C4.2109111%
November11.9°C6.7°C3.3113110%
December7.6°C2.4°C3.66980%

Day = average daytime high, night = average night-time low, 1991-2020.Sun is hours per day; rainy days count 1 mm or more.

Day, night and sea

Monthly average temperatures, 1991-2020

  • Day
  • Night
Bars show average daytime highs and night-time lows; circles mark the average sea temperature. Same scale for every month. Exact values are in the table.

Best months here

On warmth, low rainfall and sunshine, start with these.

Keep exploring

Similar in August

Closest matches on daytime temperature, sea temperature and sunshine, in other countries.

A little more detail

Lake Garda in August FAQs

Plain answers, grounded in the averages.

Is Lake Garda hot in August?

Lake Garda is hot in August: the average daytime high is 27.7°C and nights average 20.0°C. About 80% of August days reach 25°C or more.

How much does it rain in Lake Garda in August?

Lake Garda sees about 11 rainy days (1 mm or more) and 92 mm of rain in a typical August. The wettest August between 1991 and 2020 was 2005 (183 mm) and the driest was 1991 (23 mm).

How sunny is Lake Garda in August?

Lake Garda gets around 8.0 hours of sunshine a day in August out of 13.9 hours of daylight (estimated from average cloud cover).

How does Lake Garda compare with the UK in August?

Lake Garda is on average 6.3°C warmer than London by day in August (27.7°C against 21.4°C).

What is the hottest August on record in Lake Garda?

Between 1991 and 2020 the hottest August day in Lake Garda reached 37.7°C on 2017-08-05, and the coldest night dropped to 12.2°C on 1995-08-28.

How much warmer is Lake Garda than London in August?

Lake Garda's average daytime high is 27.7°C, compared with 21.4°C in London - a difference of 6.3°C. That is a noticeable step up in warmth, so pack for hot afternoons rather than assuming your usual UK summer layers will be comfortable.

Is August a good month to choose for Lake Garda?

Yes, if warmth is your priority. August ranks among the best months alongside July and June, and is close to the warmest part of the year. The compromise is wet weather: choose it for heat and sunshine, not for a guarantee of dry days.

About these averages

ERA5-Land climate reanalysis via Open-Meteo (11 km grid), 1991-2020

Averages computed from daily values at Desenzano del Garda (Desenzano del Garda (south shore)). Sunshine hours are estimated from average cloud cover.Records are the highest and lowest daily values in that 30-year period, not all-time records. These are climate averages, not a forecast for your trip. How we measure holiday weather