Language

The climate of San Marino, city by city

This page lists the 4 cities in San Marino for which climate normals are available. Each entry covers temperature, rainfall and how the climate changed between 1940 and 2025, computed from ERA5 reanalysis data.

Average across cities

14.3°C

Annual rainfall

830mm

Spread between cities

0°C

Warming

+1.8°C

Departure from normal across the country's largest cities, 1940–2025

Rankings

Across the 4 cities in this country with a measured climate.

The warmest

  1. 1Serravalle14.3 °C
  2. 2Dogana14.3 °C
  3. 3Valdragone14.3 °C
  4. 4Borgo Maggiore14.3 °C

The coldest

  1. 1Serravalle14.3 °C
  2. 2Dogana14.3 °C
  3. 3Valdragone14.3 °C
  4. 4Borgo Maggiore14.3 °C

The wettest

  1. 1Serravalle830 mm
  2. 2Dogana830 mm
  3. 3Valdragone830 mm
  4. 4Borgo Maggiore830 mm

Frequently asked questions

What is the hottest city in San Marino?

The hottest city in San Marino is Serravalle, with an average annual temperature of 14.3 °C.

What is the coldest city in San Marino?

The coldest city in San Marino is Serravalle, with an average annual temperature of 14.3 °C.

What is the wettest city in San Marino?

The wettest city in San Marino is Serravalle, with 830 mm of precipitation per year.

Has the climate of San Marino warmed?

Based on its largest cities, San Marino warmed by +1.8 °C between 1940 and 2025.

Cities by region

Borgo Maggiore2

Serravalle2