San Gimignano
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San Gimignano Weather in August

August in San Gimignano brings very high temperatures, with highs of 31°C (88°F) and nights dropping to 18°C (64°F). Expect some rainfall, with around 45 mm (1.8 in) typical for the month.

Rainfall in San Gimignano in August

Typically, you can expect about 8 days of rain this month, with 45 mm (1.8 in) on average. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in San Gimignano in August

August in San Gimignano sees highs of 31°C (88°F) and lows of 18°C (64°F) overnight. For most visitors, the main thing to prepare for is the heat during the day. With overnight lows of 18°C (64°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep. Bear in mind, these are average temperatures, and it can get even warmer on particular days. Make sure to choose clothing that accommodates the warmth.

Sunshine in San Gimignano in August

The city usually sees around 320 hours of sunlight, indicating many sunny days , a great month for sightseeing.

For San Gimignano itself, May and June generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

San Gimignano Temperature in August

Min Temperature
18°C (64°F)
Max Temperature
31°C (88°F)
Chance of Rain
26%
Precipitation
45 mm (1.8 in)
Rainy days
8 days
Sunshine
320 hours *
Percentage Sunshine
*
* Data from: Siena, Italy (29 KM, 18 Miles).

San Gimignano Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in San Gimignano - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in San Gimignano typically stay consistent throughout August, with daily highs averaging around 31°C (88°F). Nights are pleasant, with lows typically ranging from 17°C (63°F) to 19°C (66°F).

Average temperatures in August

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in August

Historical weather records for San Gimignano in August

Browse day-by-day weather records for San Gimignano spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

San Gimignano historical weather extremes in August

According to our 50 years of weather records for San Gimignano, the following extremes were recorded between 1976 and 2026.

  • On August 12, 2026, temperatures climbed to 40°C (104°F), marking the warmest August day on record.
  • San Gimignano experienced its chilliest August day on August 21, 2005, reaching only 19°C (66°F).
  • The lowest overnight temperature recorded in August was 9°C (48°F) (August 31, 2010).

Best Places in Italy in August

Find out more about the weather in Italy and which places have the best travel conditions in this month. See all of Italy in August →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in San Gimignano in August

Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in San Gimignano in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    10/10
  • Cycling
    8/10
  • Walking
    8/10
  • Barbeque
    10/10
  • Camping
    10/10
  • Outdoor sports
    8/10

San Gimignano 3-Day Forecast

More climate data for San Gimignano

Popular in August

Where to go in August - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.