The average annual temperature in San Marino is 11.85 °C. The average annual rainfall in San Marino is 608.6 mm/year.
The total land area of San Marino is 61 km² (approx. 24 mi²). and the total exclusive economic zone (EEZ) is 0 km² (~0 mi²). The continental shelf of San Marino is approximately 0 km² (around 0 mi²). Including land mass and EEZ, the total area of San Marino is approximately 61 km² (~24 mi²). San Marino is considered to be a large nation because of its total area.