What’s the climate like in San Marino?
The current climate of San Marino features average monthly temperatures ranging from highs of 30°C during the day to lows of 20°C. The average yearly temperature is around 25°C. At night, temperatures in the colder months average around 9°C and in the warmer months around 20°C.
The highest temperature recorded in San Marino in recent years was 43°C in September 2020. The lowest daytime temperature recorded was 9°C in February 2023.
On average, San Marino receives 312 mm of precipitation each year. For comparison, London gets 701 mm of precipitation annually.
Best time to visit San Marino?
The best time to visit San Marino for sunny weather is January through December. During this period, you'll have good temperatures and not too much rain, making it a great time to visit San Marino.
Climate Table of San Marino
The climate table of San Marino shows the average temperatures, precipitation, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp. max (°C) | 20 | 21 | 21 | 23 | 22 | 26 | 29 | 30 | 29 | 27 | 24 | 20 |
| Temp. min (°C) | 10 | 10 | 12 | 14 | 15 | 17 | 20 | 20 | 20 | 17 | 12 | 10 |
| Precipitation |  |
|
|
|
|
|
|
|
|
|
|
|
| Precipitation (mm) | 95 | 44 | 50 | 11 | 7,4 | 0,5 | 1,2 | 6,9 | 5,4 | 5,3 | 17 | 68 |
| UV Index | 5 | 7 | 8 | 8 | 9 | 9 | 9 | 9 | 8 | 7 | 6 | 5 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
- Average yearly temperature: 25°C
- Highest temperature: 30°C in August
- Lowest temperature: 20°C in January and December
- Precipitation: 312 mm per year, averaging 26 mm per month
- Driest months: 0,5 mm in June, 1,2 mm in July and 5,3 mm in October
- Wettest months: 95 mm in January, 68 mm in December and 50 mm in March
Table of Contents
Average Temperature per Month in San Marino
This graph shows the average maximum temperatures per month in San Marino, California. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in San Marino
This graph shows how much precipitation San Marino, California, gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.
Average UV Index per Month in San Marino
This graph shows the average UV index per month in San Marino, California. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in San Marino
This graph shows the average yearly temperature in San Marino, California. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in San Marino
This chart shows the total yearly precipitation in San Marino, California, over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.
Weather experiences in San Marino
Have you been to San Marino?
Share your weather experiences in San Marino.
Average Weather in San Marino by Month
Click on a month below to see detailed weather info for San Marino. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
