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Vs > Helsinki, Vantaa
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San Diego, California vs Helsinki, Vantaa Climate & Distance Between

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  • The distance between San Diego, California, Usa and Helsinki, Vantaa, Finland is approximately 9,107 km or 5,659 mi.
  • To reach San Diego, California in this distance one would set out from Helsinki, Vantaa bearing 328.6° or NNW and follow the great circles arc to approach San Diego, California bearing 197.9° or SSW .
  • San Diego, California has a mid-latitude cool steppe climate (BSk) whereas Helsinki, Vantaa has a warm summer continental/ hemiboreal climate with no dry season (Dfb).
  • San Diego, California is in or near the warm temperate thorn steppe biome whereas Helsinki, Vantaa is in or near the boreal wet forest biome.
  • The average annual temperature is 13.4 °C (24.1°F) warmer.
  • Average monthly temperatures vary by 15 °C (27°F) less in San Diego, California. The continentality subtype is barely hyperoceanic as opposed to subcontinental.
  • Total annual precipitation averages 399.5 mm (15.7 in) less which is equivalent to 399.5 l/m² (9.8 US gal/ft²) or 3,995,000 l/ha (427,092 US gal/ac) less. About 2/5 as much.
  • The altitude of the sun at midday is overall 27.6° higher in San Diego, California than in Helsinki, Vantaa.

Climate Comparison Table

The table shows values for San Diego, California relative to Helsinki, Vantaa. You can also view this comparison the other way around from the perspective of Helsinki, Vantaa vs San Diego, California.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
average temperature iconAverage Temperature °C ( °F) +21 (+38) +22 (+39) +18 (+33) +14 (+25) +8 (+14) +4 (+8) +5 (+9) +8 (+14) +12 (+21) +14 (+26) +17 (+30) +18 (+33) +13 (+24)
rainfall iconAverage Precipitation mm (in) +5 (+0) +8 (+0) +11 (+0) -17 (-1) -30 (-1) -42 (-2) -73 (-3) -78 (-3) -67 (-3) -64 (-3) -35 (-1) -18 (-1) -400 (-16)
daylight iconAverage Daylight Hours & Minutes/ Day +3h 43' +2h 08' +0h 22' -1h 26' -3h 12' -4h 19' -3h 48' -2h 08' -0h 19' +1h 30' +3h 15' +4h 19'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +27.5 +27.6 +27.7 +27.7 +27.6 +27.6 +27.4 +27.4 +27.4 +27.3 +27.4 +27.5   +27.6

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San Diego, California vs Helsinki, Vantaa Discussion

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