Photo by Jörg Bauer on Unsplash
San Marino, San Marino is a 4,500-resident city with 234 sunny days and 0 frost days annually and an annual PM2.5 of 10.4 µg/m³. The capital and largest city of San Marino.
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Dinner outside
Monthly climate metrics across temperature, precipitation, wind, and UV.
| Metric | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | |||||||||||||
| Daily high°C | 11 | 13 | 15 | 18 | 22 | 29 | 31 | 30 | 27 | 21 | 16 | 12 | 20 |
| Daily mean°C | 7 | 9 | 11 | 13 | 19 | 24 | 27 | 26 | 22 | 18 | 12 | 8 | 16 |
| Daily low°C | 3 | 5 | 6 | 8 | 15 | 19 | 23 | 21 | 17 | 14 | 8 | 5 | 12 |
| Thermal comfort | |||||||||||||
| High feelsDaily high feels-like°C | 16 | 18 | 20 | 22 | 27 | 34 | 36 | 35 | 31 | 25 | 18 | 14 | 24 |
| Mean feelsDaily mean feels-like°C | 2 | 6 | 8 | 13 | 20 | 26 | 31 | 28 | 24 | 17 | 9 | 4 | 16 |
| Low feelsDaily low feels-like°C | -6 | -7 | -4 | 1 | 10 | 17 | 21 | 18 | 12 | 9 | -1 | -5 | 6 |
| Humidity | |||||||||||||
| HumidityRelative humidity% | 79 | 73 | 66 | 67 | 69 | 60 | 58 | 61 | 67 | 76 | 80 | 82 | 70 |
| Dewpoint°C | 3.6 | 4.3 | 5.7 | 7.2 | 12.8 | 16.5 | 18.5 | 18.2 | 15.6 | 14.3 | 8.9 | 5.3 | 10.9 |
| Precipitation | |||||||||||||
| Rainfallmm | 61 | 36 | 66 | 56 | 40 | 53 | 38 | 60 | 68 | 78 | 81 | 94 | 730 |
| Rain days≥1mm | 5 | 6 | 10 | 12 | 12 | 6 | 6 | 8 | 9 | 10 | 9 | 11 | 104 |
| Wind | |||||||||||||
| Wind avgm/s | 2.4 | 2.5 | 2.5 | 2.7 | 2.6 | 2.4 | 2.4 | 2.4 | 2.7 | 2.5 | 2.6 | 2.2 | 2.5 |
| Wind gustsm/s | 5.8 | 6.8 | 5.8 | 5.6 | 5.4 | 4.7 | 4.4 | 4.8 | 5.2 | 6.3 | 5.8 | 6.2 | 5.6 |
| Sun & UV | |||||||||||||
| Sunshinehrs/day | 5.9 | 8.1 | 9.7 | 10.6 | 11.6 | 12.1 | 12.4 | 11.2 | 9.9 | 7.8 | 6.2 | 5.3 | 9.2 |
| Clear skyindex | 30% | 56% | 55% | 51% | 53% | 62% | 72% | 67% | 54% | 45% | 45% | 47% | 53% |
| UV indexmax avg | 1.1 | 1.8 | 3.1 | 4.3 | 5.7 | 7.1 | 7.6 | 6.4 | 4.4 | 2.7 | 1.4 | 0.9 | 3.9 |
San Marino offers a solid outdoor season. 2 months of the year are perfect for all activities. Dinner outside works 5/12 months, while walking is comfortable 10/12 months — impressive.
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Air Quality
San Marino reports an annual PM2.5 of 10.4 µg/m³. That's roughly double the WHO 2021 guideline but still far below the EU annual limit of 25 µg/m³.
San Marino reports an annual PM2.5 of 10.4 µg/m³. That's roughly double the WHO 2021 guideline but still far below the EU annual limit of 25 µg/m³.
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