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San J. Matas vs Helena, Mt Climate & Distance Between

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  • The distance between San J. Matas, Dominican Republic and Helena, Mt, Usa is approximately 4,805 km or 2,986 mi.
  • To reach San J. Matas in this distance one would set out from Helena, Mt bearing 115° or ESE and follow the great circles arc to approach San J. Matas bearing 138.7° or SE .
  • San J. Matas has a tropical monsoonal climate (Am) whereas Helena, Mt has a mid-latitude cool steppe climate (BSk).
  • San J. Matas is in or near the subtropical moist forest biome whereas Helena, Mt is in or near the cool temperate steppe biome.
  • The mean annual temperature is 17.5 °C (31.5°F) warmer.
  • Average monthly temperatures vary by 22.8 °C (41°F) less in San J. Matas. The continentality subtype is truly hyperoceanic as opposed to subcontinental.
  • Total annual precipitation averages 932.1 mm (36.7 in) more which is equivalent to 932.1 l/m² (22.88 US gal/ft²) or 9,321,000 l/ha (996,477 US gal/ac) more. About 4 1/6 as much.
  • The altitude of the sun at midday is overall 26.1° higher in San J. Matas than in Helena, Mt.

Climate Comparison Table

The table shows values for San J. Matas relative to Helena, Mt. You can also view this comparison the other way around from the perspective of Helena, Mt vs San J. Matas.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +28 (+51) +25 (+44) +21 (+38) +16 (+29) +12 (+21) +7 (+12) +2 (+4) +4 (+6) +11 (+20) +16 (+29) +23 (+41) +27 (+49) +16 (+29)
average temperature iconAverage Temperature °C ( °F) +28 (+51) +25 (+45) +22 (+39) +18 (+32) +13 (+24) +9 (+16) +5 (+10) +7 (+12) +13 (+23) +18 (+32) +24 (+43) +28 (+50) +17 (+31)
minimum temperature iconAverage Min Temperature °C ( °F) +28 (+51) +25 (+45) +23 (+41) +19 (+34) +15 (+28) +11 (+20) +9 (+15) +10 (+17) +15 (+27) +20 (+35) +25 (+44) +28 (+51) +19 (+34)
rainfall iconAverage Precipitation mm (in) +41 (+2) +55 (+2) +57 (+2) +126 (+5) +158 (+6) +54 (+2) +24 (+1) +32 (+1) +90 (+4) +127 (+5) +105 (+4) +64 (+3) +932 (+37)
daylight iconAverage Daylight Hours & Minutes/ Day +2h 09' +1h 18' +0h 14' -0h 54' -1h 53' -2h 25' -2h 11' -1h 19' -0h 12' +0h 56' +1h 55' +2h 25'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +27.2 +27.1 +27.2 +27.3 +25 +19 +24.4 +27.3 +27.3 +27.2 +27.3 +27.3   +26.1

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San J. Matas vs Helena, Mt Discussion

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