The best times to visit San Gimignano for ideal weather are
April 2nd to June 24th
August 20th to November 11th
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
San Gimignano Travel Guide
Other San Gimignano Travel Info
Weather in San Gimignano
Average temperatures in San Gimignano vary greatly. Considering humidity, temperatures feel cold for about half of the year and otherwise nice with a low chance of precipitation most of the year. The area is less temperate than some — in the 35th percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit San Gimignano, the hottest months are August, July, and then June. See average monthly temperatures below. The warmest time of year is generally late June where highs are regularly around 95°F (35°C) with temperatures rarely dropping below 69.1°F (20.6°C) at night.
San Gimignano Temperatures (Fahrenheit)
San Gimignano Temperatures (Celsius)
The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.
San Gimignano Perceived Temperature (F)
San Gimignano Perceived Temperature (C)
Average San Gimignano Temperatures by Month
Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.
|Month||Avg. High (°F)||Avg. Mean (°F)||Avg. Low (°F)|
|Month||Avg. High (°C)||Avg. Mean (°C)||Avg. Low (°C)|
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in San Gimignano are August, July, and then October. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early to mid March. For example, on the week of March 12th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in late October to early November with an average of 5 days of significant precipitation the week of October 29th.
When can you find snow in San Gimignano? Weather stations report no annual snow. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.
Chance of Precipitation
The graph below shows the % chance of rainy and snowy days in San Gimignano.
Snow on the Ground
The graph below shows the average snow on the ground in San Gimignano (in).
Average Rain and Snow by Month
|Month||Daily Chance of Rain||Average Snow Depth (in)||Total Precipitation (in)|
|Month||Daily Chance of Rain||Average Snow Depth (cm)||Total Precipitation (cm)|
Humidity and Wind
San Gimignano has some very humid months, with other comfortably humid months. The least humid month is August (55.6% relative humidity), and the most humid month is December (78.6%).
Wind in San Gimignano is usually extremely calm. The windiest month is March, followed by September and April. March’s average wind speed of around 3.6 knots (4.1 MPH or 6.6 KPH) is considered “light air.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in mid November where average top sustained speeds reach 9.3 knots, which is considered a gentle breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in San Gimignano.
The graph below shows wind speed (max and average) in knots.
Average Wind Speeds
Show Wind Speeds
All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.
|Month||Avg. Wind||Avg. Wind Feel||Sustained High Wind||High Wind Feel|
|Jan||2.4||Barely noticeable||5.4||Light breeze|
|Feb||2.5||Barely noticeable||5.5||Light breeze|
|Mar||3.6||Barely noticeable||7.4||Light breeze|
|Apr||3||Barely noticeable||6.9||Light breeze|
|May||2.6||Barely noticeable||6.1||Light breeze|
|Jun||2.2||Barely noticeable||5.7||Light breeze|
|Jul||2.6||Barely noticeable||6.4||Light breeze|
|Aug||2.7||Barely noticeable||6.6||Light breeze|
|Sep||3||Barely noticeable||6.8||Light breeze|
|Oct||1.9||Barely noticeable||4.7||Light breeze|
|Nov||2.9||Barely noticeable||6.3||Light breeze|
|Dec||2.6||Barely noticeable||5.4||Light breeze|
Show Relative Humidity by Month
|Month||Avg. Relative Humidity|
Is it Safe to Travel to San Gimignano?
Our best data indicates this area is generally safe. As of Oct 07, 2019 there are no travel advisories or warnings for Italy; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Aug 22, 2019.
The Busiest and Least Crowded Months
The busiest month for tourism in San Gimignano, Italy is March, followed by January and February. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit San Gimignano in November. Those willing to visit at these times will likely find it the least expensive month.
Estimated Tourism by Month
Most Popular Months to Visit
Overall San Gimignano Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel moderate. Highs range from 83.6°F (28.7°C) and 53.6°F (12°C) with warmer temperatures in the later months. Rain is somewhat common with 5 to 7 days of significant precipitation per month. Spring is the busiest for tourism, which makes it a good time for those looking for things to do.
Summer (June through August)
The middle-year months have very comfortable weather with high temperatures that are quite warm. These months see the least precipitation with 1 to 5 days of precipitation per month. June – August is fairly slow season for tourism in San Gimignano, so lodging and other accommodations may cost slightly less.
Fall (September through November)
Fall daily highs range from 88.5°F (31.4°C) and 52.6°F (11.4°C), which will feel comfortable given the humidity and wind. It rains or snows a significant amount: 3 to 8 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.
Winter (December through February)
Weather is too cold this time of year in San Gimignano to be enjoyable for warm weather travelers. The average high during this season is between 60.9°F (16.1°C) and 48°F (8.9°C). On average, it rains or snows a fair amount: 4 to 7 times per month. These times of year are the second busiest with tourists.