Vs > Armstrong, Ontario
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Jamestown vs Armstrong, Ontario Climate & Distance Between

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  • The distance between Jamestown, Saint Helena and Armstrong, Ontario, Canada is approximately 10,890 km or 6,767 mi.
  • To reach Jamestown in this distance one would set out from Armstrong, Ontario bearing 105.4° or ESE and follow the great circles arc to approach Jamestown bearing 140.2° or SE .
  • Jamestown has a subtropical hot desert climate (BWh) whereas Armstrong, Ontario has a boreal subarctic climate with no dry season (Dfc).
  • The annual mean temperature is 23 °C (41.5°F) warmer.
  • Average monthly temperatures vary by 33.4 °C (60.1°F) less in Jamestown. The continentality subtype is truly hyperoceanic as opposed to truly continental.
  • Total annual precipitation averages 588.2 mm (23.2 in) less which is equivalent to 588.2 l/m (14.44 US gal/ft) or 5,882,000 l/ha (628,825 US gal/ac) less. About 1/5 as much.
  • The altitude of the sun at midday is overall 30.8° higher in Jamestown than in Armstrong, Ontario.
  • Relative humidity levels are 3.7% lower.
  • The mean dew point temperature is 21.5°C (38.7°F) higher.

Climate Comparison Table

The table shows values for Jamestown relative to Armstrong, Ontario. You can also view this comparison the other way around from the perspective of Armstrong, Ontario vs Jamestown.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +41 (+75) +37 (+67) +30 (+55) +21 (+37) +9 (+17) +3 (+5) +-2 (-3) +1 (+1) +7 (+13) +15 (+27) +25 (+44) +35 (+62) +18 (+33)
average temperature iconAverage Temperature °C ( °F) +45 (+82) +43 (+77) +35 (+63) +25 (+45) +15 (+27) +9 (+15) +4 (+7) +6 (+11) +12 (+21) +17 (+31) +28 (+50) +39 (+70) +23 (+42)
minimum temperature iconAverage Min Temperature °C ( °F) +50 (+89) +48 (+87) +42 (+75) +30 (+53) +20 (+35) +13 (+24) +9 (+16) +10 (+19) +15 (+27) +20 (+36) +30 (+54) +42 (+76) +27 (+49)
rainfall iconAverage Precipitation mm (in) -26 (-1) -19 (-1) -20 (-1) -34 (-1) -46 (-2) -70 (-3) -64 (-3) -80 (-3) -78 (-3) -67 (-3) -50 (-2) -35 (-1) -588 (-23)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -11 ( -35) -8 ( -28) -5 ( -16) -6 ( -20) -8 ( -26) -7 ( -23) -5 ( -16) -10 ( -32) -11 ( -37) -12 ( -39) -15 ( -50) -13 ( -42)   -111 ( -30)
daylight iconAverage Daylight Hours & Minutes/ Day +4h 29' +2h 45' +0h 30' -1h 53' -3h 57' -5h 02' -4h 33' -2h 45' -0h 25' +1h 57' +4h 00' +5h 02'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day () +65.3 +54.3 +33.6 +10.5 -6.1 -12.4 -6.5 +10.3 +33.2 +54.8 +65 +66.2   +30.8
relative humidity iconRelative Humidity (%) -23 -20 -9 +2 +17 +14 +13 +10 -3 -10 -15 -21   -3.8
dewpoint temperature iconAverage Dew Point Temperature C & (F) +39.4 (+71) +37.4 (+67) +31.2 (+56) +23.7 (+43) +17.9 (+32) +11.4 (+21) +6.7 (+12) +7.9 (+14) +10.5 (+19) +14.6 (+26) +24 (+43) +33.5 (+60) +21.5 (+39)

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Jamestown vs Armstrong, Ontario Discussion

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