The average temperature for the week of 23 June 2025 - 29 June 2025 was 35 °C (95 °F) during the day and 20 °C (68 °F) during the night. These temperatures are above the long-time average for San Gimignano, being 27 °C (81 °F) for daily temperatures and 16 °C (61 °F) for night temperatures. The average temperatures observed during different times of day (based on local time) were as below: 7am 24 °C (75 °F), 10am 28 °C (82 °F), 1pm 32 °C (90 °F), 4pm 34 °C (93 °F), 7pm 31 °C (88 °F), 10pm 25 °C (77 °F).

During this week: 7 days without rain were observed. During the whole week, total of 0 mm (0.00 in) of precipitation was observed, which is below the long term average for San Gimignano, which is 10 mm (0.39 in). During the daytime (from dawn to dusk), there was 5 % cloud coverage on average.

The wind's speed averaged 1.5 m/s. The air pressure was 1014 hpa - 1021 hpa. The average air humidity was 73 % in San Gimignano.

On average, there were 15 hours clear skies and 1 hour partially overcast skies during the daytime (from dawn to dusk). On average, the time of sunrise was 05:36, and the time of sunset was 21:00.

Weather overview

San Gimignano (Italy) is a place with a mild climate. The day temperatures range from 9 °C (47 °F) in January to 30 °C (85 °F) in July. Temperatures during the night go from 2 °C (36 °F) in January to 18 °C (64 °F) in August. The least rainy month in San Gimignano is July with its 4 days of rain, the rainiest month is November, when it rains 11 days.

January weather

The minimum of the day temperature is observable in San Gimignano, and the night temperature reaches its minimum too, with its value of 2 °C (36 °F). The number of rainy days descents similarly to the previous month, the value of this measure is 8 days, and the rainfall amount descents similarly to the previous month as well, with its value being 57 mm (2.24 in). The number of sun hours (without clouds) starts to rise, its value is 3 hours.

February weather

The day temperature starts to rise, its value is 10 °C (50 °F) in San Gimignano. The number of sun hours (without clouds) continues to rise, with its value of 4 hours. The beginning of the rise of the number of rainy days could be noticed, the value of this measure is 9 days.

March weather

The day temperature rises similarly to the previous month, with its value being 13 °C (56 °F) in San Gimignano, while the night temperature starts to rise, the value of this measure is 5 °C (41 °F). The number of sun hours (without clouds) continues to rise. The wind speed is on its maximum in this month.

April weather

The tourist season is about to start in San Gimignano. The day temperature rises similarly to the previous month, with its value being 17 °C (63 °F), and the rise of the night temperature can be observed as well, with its value of 8 °C (46 °F). The number of rainy days starts to rise, its value is 10 days, and the rainfall amount rise's start could be observed as well in this month.

May weather

The ongoing tourist season is noticeable in San Gimignano. The day temperature rises similarly to the previous month, with its value of 22 °C (72 °F), and the night temperature continues to rise as well, with its value of 12 °C (54 °F). The beginning of the descent of the number of rainy days could be noticed, with its value being 9 days, and the rainfall amount starts to descent too, with its value of 59 mm (2.33 in).

June weather

There is pending tourist season this month in San Gimignano. The rise of the day temperature can be observed, with its value being 26 °C (79 °F), and the night temperature rises similarly to the previous month as well, with its value being 15 °C (59 °F). The number of rainy days descents similarly to the previous month, and the rainfall amount continues to descent as well, with its value being 48 mm (1.90 in).

July weather

The tourist season is taking place in San Gimignano. The maximum of the day temperature can be noticed, its value is 30 °C (85 °F). The minimum of the number of rainy days can be noticed, the value of this measure is 4 days, and the rainfall amount reaches its minimum as well, with its value of 32 mm (1.26 in). The number of sun hours (without clouds) is on its maximum in July.

August weather

There is pending tourist season in August in San Gimignano. The number of rainy days rise's start could be observed, its value is 5 days, and the rainfall amount starts to rise as well, with its value being 43 mm (1.70 in). The night temperature is on its maximum in August. The number of sun hours (without clouds) descent's start could be observed, with its value of 9 hours.

September weather

The tourist season is close to its peak in San Gimignano. The day temperature starts to descent, and the night temperature starts to descent too, with its value of 14 °C (58 °F). The rainfall amount continues to rise, the value of this measure is 82 mm (3.24 in). The number of sun hours (without clouds) descents similarly to the previous month, with its value of 7 hours.

October weather

The descent of the day temperature can be observed, the value of this measure is 19 °C (66 °F) in San Gimignano, and the night temperature continues to descent too, with its value being 11 °C (52 °F). The tourist season is close to its peak. The rainfall amount continues to rise, with its value being 93 mm (3.66 in), and the number of rainy days rises similarly to the previous month as well, its value is 9 days.

November weather

The day temperature descents similarly to the previous month, its value is 13 °C (56 °F) in San Gimignano, and the night temperature descents similarly to the previous month as well, with its value being 7 °C (45 °F). The number of rainy days is on its maximum, its value is 11 days, and the maximum of the rainfall amount can be noticed too, with its value being 109 mm (4.30 in). The number of sun hours (without clouds) continues to descent, the value of this measure is 3 hours.

December weather

The day temperature continues to descent, with its value of 9 °C (49 °F) in San Gimignano, and the night temperature descents similarly to the previous month too, with its value of 3 °C (38 °F). The rainfall amount starts to descent, with its value of 83 mm (3.29 in). The minimum of the number of sun hours (without clouds) can be noticed, with its value being 3 hours. The humidity is on its maximum in December.

Is March part of the dry season in San Gimignano?

No, March is not a dry month in San Gimignano, expect rain approximately 8 days in a month.

How many hours of sun to expect in April in San Gimignano?

In San Gimignano in April, you can expect around 6 hours of sunshine.

What is the average number of rainy days in San Gimignano in May?

There are 9 days, which are rainy in May in San Gimignano, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.0 days of the week, or in general - 29 % days.

Is June a good month to visit San Gimignano?

June is one of the best months to visit San Gimignano. The temperature during the day will be nice 26 °C (79 °F). There are only 7 days of rain in the whole month, so you can leave your umbrella at home. A sea temperature of 21 °C (70 °F) can seem colder to some, but others will call it refreshing. The temperature of 15 °C (59 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.

What temperature can I expect during the day in July in San Gimignano?

In San Gimignano in July, the average daily temperatures will be 30 °C (85 °F). The ideal temperature for enjoying sunbathing by the water and a good temperature for other activities. For some people, it will be too hot in the direct sunlight and the stay may not be so pleasant. Don't forget to pack flip-flops, sunscreen, and a hand fan if necessary - it may come in handy.

Is it hot in August in San Gimignano?

In San Gimignano in August, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.

What is the sea temperature in San Gimignano in September?

In September in San Gimignano expect the sea to be warm at 23 °C (73 °F). This warm sea is nice for swimming, maybe cold for some, but most people can spend a long time in it.

Is there a wet season in October in San Gimignano?

No, there is no wet season in San Gimignano in October - you can expect 9 days of rain during the month.

What is the humidity in November in San Gimignano?

In San Gimignano in November, expect humidity around 78 %.

How windy is San Gimignano in December?

In San Gimignano in December, there will be an average wind scale of 2. It is rather a milder or unnoticeable wind, therefore it will not bother you during your holiday.