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Niamey vs San Diego, California Climate & Distance Between

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  • The distance between Niamey, Niger and San Diego, California, Usa is approximately 11,780 km or 7,320 mi.
  • To reach Niamey in this distance one would set out from San Diego, California bearing 61.8° or ENE and follow the great circles arc to approach Niamey bearing 130.3° or SE .
  • Niamey has a subtropical hot steppe climate (BSh) whereas San Diego, California has a mid-latitude cool steppe climate (BSk).
  • Niamey is in or near the tropical very dry forest biome whereas San Diego, California is in or near the warm temperate thorn steppe biome.
  • The annual average temperature is 11.4 °C (20.5°F) warmer.
  • Average monthly temperatures vary by 1.2 °C (2.2°F) more in Niamey. The continentality subtype is barely hyperoceanic for both.
  • Total annual precipitation averages 289.3 mm (11.4 in) more which is equivalent to 289.3 l/m² (7.1 US gal/ft²) or 2,893,000 l/ha (309,281 US gal/ac) more. About 2 1/7 as much.
  • There are 104 more hours of sunlight per year in Niamey. In whichever way circa 0h 17' more per day or about 1 as many.
  • The altitude of the sun at midday is overall 15.1° higher in Niamey than in San Diego, California.
  • Relative humidity levels are 29.3% lower.
  • The mean dew point temperature is 2°C (3.5°F) lower.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +14 (+25) +17 (+30) +20 (+36) +21 (+37) +20 (+35) +15 (+27) +9 (+17) +8 (+14) +9 (+17) +14 (+25) +15 (+27) +14 (+26) +15 (+26)
average temperature iconAverage Temperature °C ( °F) +10 (+18) +13 (+23) +16 (+28) +17 (+31) +16 (+29) +12 (+22) +7 (+13) +5 (+10) +7 (+13) +11 (+20) +11 (+20) +11 (+20) +11 (+20)
minimum temperature iconAverage Min Temperature °C ( °F) +7 (+12) +9 (+15) +11 (+20) +13 (+24) +13 (+23) +9 (+16) +5 (+10) +4 (+6) +5 (+9) +8 (+15) +7 (+13) +7 (+13) +8 (+15)
rainfall iconAverage Precipitation mm (in) -46 (-2) -39 (-2) -41 (-2) -14 (-1) +30 (+1) +67 (+3) +154 (+6) +168 (+7) +86 (+3) +0 (+0) -36 (-1) -40 (-2) +289 (+11)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -7 ( -23) -7 ( -25) -6.5 ( -21) -4 ( -13) +2 (+6) +5 (+17) +8.5 (+27) +12 (+39) +6 (+20) -1 ( -3) -4 ( -13) -6 ( -19)   -2 ( -1)
sunshine iconAverage Sunlight Hours/ Day +2h 11' +1h 35' +0h 13' +0h 24' +0h 17' -0h 04' -1h 52' -2h 25' -1h 24' +1h 29' +1h 48' +1h 17'   +0h 17'
daylight iconAverage Daylight Hours & Minutes/ Day +1h 11' +0h 44' +0h 08' -0h 30' -1h 03' -1h 20' -1h 12' -0h 44' -0h 07' +0h 31' +1h 04' +1h 20'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +19.2 +19 +19 +19.1 +5.7 -0.7 +5.4 +19.2 +19.3 +19.3 +19.2 +19.2   +15.1
relative humidity iconRelative Humidity (%) -45 -46 -48 -45 -28 -23 -13 +0 -6 -22 -35 -41   -29.3
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -11.8 (-21) -10.6 (-19) -9.9 (-18) -3.4 (-6) +5.7 (+10) +4.8 (+9) +3.5 (+6) +5 (+9) +5.2 (+9) +3.3 (+6) -6.2 (-11) -9 (-16) -2 (-4)

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Niamey vs San Diego, California Discussion

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