Vs > Alpena, Michigan
Puerto Rico   flag

San Juan vs Alpena, Michigan Climate & Distance Between

Usa flag
  • The distance between San Juan, Puerto Rico and Alpena, Michigan, Usa is approximately 3,379 km or 2,100 mi.
  • To reach San Juan in this distance one would set out from Alpena, Michigan bearing 145.5° or SE and follow the great circles arc to approach San Juan bearing 155.1° or SSE .
  • San Juan has a tropical monsoonal climate (Am) whereas Alpena, Michigan has a warm summer continental/ hemiboreal climate with no dry season (Dfb).
  • San Juan is in or near the subtropical moist forest biome whereas Alpena, Michigan is in or near the cool temperate moist forest biome.
  • The annual mean temperature is 19.6 °C (35.3°F) warmer.
  • Average monthly temperatures vary by 24 °C (43.2°F) less in San Juan. The continentality subtype is truly hyperoceanic as opposed to subcontinental.
  • Total annual precipitation averages 895.5 mm (35.3 in) more which is equivalent to 895.5 l/m² (21.98 US gal/ft²) or 8,955,000 l/ha (957,349 US gal/ac) more. About 2 2/9 as much.
  • There are 489 more hours of sunlight per year in San Juan. In whichever way circa 1h 20' more per day or about 1 1/5 as many.
  • The altitude of the sun at midday is overall 25.1° higher in San Juan than in Alpena, Michigan.
  • Relative humidity levels are 11% higher.
  • The mean dew point temperature is 21.1°C (37.9°F) higher.

Climate Comparison Table

The table shows values for San Juan relative to Alpena, Michigan. You can also view this comparison the other way around from the perspective of Alpena, Michigan vs San Juan.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +30 (+54) +30 (+54) +25 (+44) +18 (+33) +12 (+21) +7 (+13) +4 (+8) +6 (+11) +11 (+19) +17 (+31) +24 (+43) +29 (+51) +18 (+32)
average temperature iconAverage Temperature °C ( °F) +32 (+57) +31 (+56) +26 (+47) +20 (+36) +15 (+27) +11 (+19) +8 (+14) +9 (+16) +13 (+23) +19 (+34) +24 (+43) +29 (+52) +20 (+35)
minimum temperature iconAverage Min Temperature °C ( °F) +33 (+59) +32 (+58) +28 (+50) +22 (+40) +18 (+32) +14 (+25) +11 (+19) +12 (+21) +15 (+27) +20 (+36) +24 (+43) +30 (+53) +22 (+39)
rainfall iconAverage Precipitation mm (in) +77 (+3) +38 (+2) +2 (+0) +37 (+1) +111 (+4) +67 (+3) +85 (+3) +95 (+4) +93 (+4) +95 (+4) +109 (+4) +86 (+3) +896 (+35)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) +1 (+3) 0 ( 0) -1 ( -3) +2 (+7) +7 (+23) +7 (+23) +12 (+39) +9 (+29) +6 (+20) +5 (+16) +4 (+13) +4 (+13)   +56 (+15)
sunshine iconAverage Sunlight Hours/ Day +4h 23' +3h 09' +2h 25' +1h 24' -0h 48' -2h 40' -2h 23' -0h 25' +0h 24' +2h 19' +4h 28' +3h 54'   +1h 20'
daylight iconAverage Daylight Hours & Minutes/ Day +2h 01' +1h 14' +0h 13' -0h 51' -1h 47' -2h 16' -2h 03' -1h 14' -0h 11' +0h 53' +1h 48' +2h 16'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +26.6 +26.5 +26.6 +26.7 +22.8 +16.6 +22.2 +26.6 +26.5 +26.5 +26.5 +26.6   +25.1
relative humidity iconRelative Humidity (%) +1 +7 +8 +14 +16 +16 +18 +16 +13 +14 +8 +1   +11
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) +30.2 (+54) +30.8 (+55) +26.2 (+47) +22.1 (+40) +17.8 (+32) +13.8 (+25) +11.3 (+20) +12 (+22) +15.2 (+27) +20.9 (+38) +24.4 (+44) +27.9 (+50) +21.1 (+38)

Url to share!

San Juan vs Alpena, Michigan 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 San Juan

Climate Guides for Locations near Alpena, Michigan


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 -