Vs > Riga
Saint Helena flag

Jamestown vs Riga Climate & Distance Between

Latvia flag
  • The distance between Jamestown, Saint Helena and Riga, Latvia is approximately 8,554 km or 5,316 mi.
  • To reach Jamestown in this distance one would set out from Riga bearing 209.3° or SSW and follow the great circles arc to approach Jamestown bearing 196.1° or SSW .
  • Jamestown has a subtropical hot desert climate (BWh) whereas Riga has a warm summer continental/ hemiboreal climate with no dry season (Dfb).
  • The average annual temperature is 15.6 °C (28.1°F) warmer.
  • Average monthly temperatures vary by 17.6 °C (31.7°F) less in Jamestown. The continentality subtype is truly hyperoceanic as opposed to subcontinental.
  • Total annual precipitation averages 499 mm (19.6 in) less which is equivalent to 499 l/m² (12.25 US gal/ft²) or 4,990,000 l/ha (533,464 US gal/ac) less. About 2/9 as much.
  • The altitude of the sun at midday is overall 37.4° higher in Jamestown than in Riga.
  • Relative humidity levels are 10.2% lower.
  • The mean dew point temperature is 12.9°C (23.3°F) higher.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +29 (+52) +29 (+52) +26 (+47) +18 (+32) +8 (+14) +4 (+7) +0 (0) +1 (+2) +6 (+11) +13 (+23) +19 (+34) +24 (+43) +15 (+27)
average temperature iconAverage Temperature °C ( °F) +29 (+52) +28 (+51) +25 (+44) +19 (+34) +11 (+19) +6 (+10) +3 (+6) +4 (+7) +8 (+14) +13 (+23) +19 (+34) +24 (+44) +16 (+28)
minimum temperature iconAverage Min Temperature °C ( °F) +29 (+52) +29 (+52) +27 (+49) +20 (+36) +14 (+25) +9 (+16) +5 (+9) +6 (+11) +9 (+16) +15 (+27) +19 (+34) +24 (+43) +17 (+31)
rainfall iconAverage Precipitation mm (in) -25 (-1) -15 (-1) -11 (0) -29 (-1) -25 (-1) -43 (-2) -46 (-2) -69 (-3) -71 (-3) -58 (-2) -61 (-2) -46 (-2) -499 (-20)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -15 ( -48) -11 ( -39) -7 ( -23) -10 ( -33) -8 ( -26) -7 ( -23) -6 ( -19) -12 ( -39) -14 ( -47) -15 ( -48) -17 ( -57) -17 ( -55)   -139 ( -38)
daylight iconAverage Daylight Hours & Minutes/ Day +5h 37' +3h 24' +0h 36' -2h 19' -4h 56' -6h 22' -5h 43' -3h 24' -0h 31' +2h 24' +5h 00' +6h 22'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +72 +61.1 +40.3 +17.2 +0.6 -5.8 +0.1 +16.8 +39.7 +61.3 +71.6 +72.8   +37.4
relative humidity iconRelative Humidity (%) -22 -18 -13 -9 +1 -1 -2 -4 -8 -11 -14 -22   -10.3
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) +23.1 (+42) +23.4 (+42) +20.4 (+37) +16.1 (+29) +10.4 (+19) +5.1 (+9) +2.6 (+5) +2.9 (+5) +6.2 (+11) +10.1 (+18) +15.8 (+28) +19.1 (+34) +12.9 (+23)

Url to share!

Jamestown vs Riga Discussion

You are welcome to incorporate your thoughts on the differences in climate or other matters such as contrasts in culture, standard of living, demographics etc.

Currently under general maintenance.

Climate Guides for Locations near Jamestown

Climate Guides for Locations near Riga


Countries A-Z:         A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | R | S | T | U | V | W | Y | Z
Bright Future Dir.

© 2009 - 2015 climatemps.com - Sitemap - Contact Us - Privacy Policy -