Capitol Hill, Saipan, Northern Mariana Islands Climate

Weather: 28.23°C/82.81°F, Wind SW at 8.23 km/h, 70% Humidity, 0% Chance of rain

Northern Mariana Islands
(Photo by Szabolcs Toth on Unsplash)
Contents

Capitol Hill Climate Summary

Located at an elevation of 193.15 meters (633.69 feet) above sea level, Capitol Hill has a Tropical rainforest climate (Classification: Af). The district’s yearly temperature is 30.42ºC (86.76ºF) and it is 2.34% higher than Northern Mariana Islands’s averages. Capitol Hill typically receives about 264.23 millimeters (10.4 inches) of precipitation and has 291.43 rainy days (79.84% of the time) annually.

CountryNorthern Mariana Islands
CitySaipan
Longitude145.7550616
Latitude15.2193638
Attitude/Elevation193.15m (633.69ft)
Local timeFriday 10:24
Annual high temperature30.67ºC (87.21ºF)
Annual low temperature29.81ºC (85.66ºF)
Average annual precip.264.23mm (10.4in)
Warmest monthSeptember (31.63ºC / 88.93ºF)
Coldest MonthFebruary (28.26ºC / 82.87ºF)
Wettest MonthOctober (591.45mm / 23.29in)
Driest MonthMarch (81.69mm / 3.22in)
Number of days with rainfall (≥ 1.0 mm)291.43 days (79.84%)
Days with no rain73.57 days (20.16%)
Humidity83.36%

Climate Capitol Hill: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)31.26(88.27)30.18(86.32)30.18(86.32)31.26(88.27)32.34(90.21)33.41(92.14)32.34(90.21)33.41(92.14)32.34(90.21)32.34(90.21)32.34(90.21)31.26(88.27)33.41(92.14)
Average high °C (°F)29.58(85.24)29.05(84.29)29.35(84.83)30.0(86.0)30.82(87.48)31.37(88.47)31.6(88.88)31.59(88.86)31.63(88.93)31.37(88.47)31.14(88.05)30.46(86.83)30.67(87.21)
Daily mean °C (°F)29.35(84.83)28.79(83.82)29.12(84.42)29.76(85.57)30.6(87.08)31.14(88.05)31.3(88.34)31.33(88.39)31.33(88.39)31.09(87.96)30.9(87.62)30.28(86.5)30.42(86.76)
Average low °C (°F)28.82(83.88)28.26(82.87)28.63(83.53)29.23(84.61)30.01(86.02)30.58(87.04)30.72(87.3)30.69(87.24)30.68(87.22)30.41(86.74)30.15(86.27)29.64(85.35)29.81(85.66)
Record low °C (°F)21.56(70.81)20.48(68.86)20.48(68.86)21.56(70.81)21.56(70.81)21.56(70.81)22.64(72.75)22.64(72.75)22.64(72.75)22.64(72.75)21.56(70.81)21.56(70.81)20.48(68.86)
Average precipitation mm (inches)162.22(6.39)86.09(3.39)81.69(3.22)124.01(4.88)151.76(5.97)191.23(7.53)348.58(13.72)552.59(21.76)522.42(20.57)591.45(23.29)236.73(9.32)122.06(4.81)264.24(10.4)
Average precipitation days (≥ 1.0 mm)21.8519.517.1519.3121.6624.529.8929.729.8930.4725.7721.7524.29
Average relative humidity (%)83.7183.2683.8984.5983.8683.282.6182.0682.2883.3584.2183.4183.36
Mean monthly sunshine hours10.7111.3711.4812.2113.5413.6613.411.4711.389.558.628.6311.34

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Capitol Hill in recent years.

Capitol Hill

Capitol Hill Temperature by Month

August
31.33°C | 88.39°F
September
31.33°C | 88.39°F
July
31.3°C | 88.34°F
June
31.14°C | 88.05°F
October
31.09°C | 87.96°F
November
30.9°C | 87.62°F
May
30.6°C | 87.08°F
December
30.28°C | 86.5°F
April
29.76°C | 85.57°F
January
29.35°C | 84.83°F
March
29.12°C | 84.42°F
February
28.79°C | 83.82°F

Historical Data

Summary
  • 2010
  • 2011
  • 2012
  • 2013
  • 2014
  • 2015
  • 2016
  • 2017
  • 2018
  • 2019
  • 2020
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature30.18°C (86.32°F)30.06°C (86.11°F)29.1°C (84.38°F)
Avg Temperature30.18°C (86.32°F)29.56°C (85.21°F)29.1°C (84.38°F)
Min Temperature30.18°C (86.32°F)29.33°C (84.79°F)29.1°C (84.38°F)
Dew PointMaxAverageMin
Dew Point25.87°C (78.57°F)25.02°C (77.04°F)23.71°C (74.68°F)
PrecipitationMaxAverageMinSum
Precipitation8.52mm | 0.34in2.41mm | 0.09in0.32mm | 0.01in67.47mm | 2.66in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind38.8kmh | 24.11mph30.45kmh | 18.92mph19.4kmh | 12.05mph
Gust Wind53.9kmh | 33.49mph41.81kmh | 25.98mph25.87kmh | 16.07mph
Sea Level PressureMaxAverageMin
Sea Level Pressure8.52mb2.41mb0.32mb
Capitol Hill

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
February° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-02-0129.1 | 84.3824.79 | 76.627834.49 | 21.4332.18 | 1089.762.48 | 0.1
2018-02-0229.1 | 84.3824.79 | 76.627525.87 | 16.0732.18 | 1089.761.29 | 0.05
2018-02-0329.1 | 84.3824.79 | 76.627524.79 | 15.432.18 | 1089.761.72 | 0.07
2018-02-0429.1 | 84.3824.79 | 76.627925.87 | 16.0732.21 | 1090.833.66 | 0.14
2018-02-0529.1 | 84.3824.79 | 76.627730.18 | 18.7532.21 | 1090.832.59 | 0.1
2018-02-0629.1 | 84.3823.71 | 74.687323.71 | 14.7332.18 | 1089.760.75 | 0.03
2018-02-0730.18 | 86.3224.79 | 76.627519.4 | 12.0532.15 | 1088.681.19 | 0.05
2018-02-0830.18 | 86.3225.87 | 78.578026.95 | 16.7532.15 | 1088.681.4 | 0.06
2018-02-0930.18 | 86.3225.87 | 78.578135.57 | 22.132.18 | 1089.768.52 | 0.34
2018-02-1030.18 | 86.3225.87 | 78.578038.8 | 24.1132.18 | 1089.763.23 | 0.13
2018-02-1130.18 | 86.3225.87 | 78.578033.41 | 20.7632.21 | 1090.837.11 | 0.28
2018-02-1230.18 | 86.3225.87 | 78.578024.79 | 15.432.24 | 1091.914.85 | 0.19
2018-02-1330.18 | 86.3225.87 | 78.578034.49 | 21.4332.28 | 1092.993.45 | 0.14
2018-02-1430.18 | 86.3224.79 | 76.627735.57 | 22.132.34 | 1095.151.19 | 0.05
2018-02-1530.18 | 86.3224.79 | 76.627336.65 | 22.7732.31 | 1094.071.62 | 0.06
2018-02-1630.18 | 86.3224.79 | 76.627531.26 | 19.4232.28 | 1092.991.62 | 0.06
2018-02-1729.1 | 84.3824.79 | 76.627928.03 | 17.4232.24 | 1091.912.05 | 0.08
2018-02-1829.1 | 84.3824.79 | 76.627629.1 | 18.0832.24 | 1091.910.32 | 0.01
2018-02-1929.1 | 84.3823.71 | 74.687426.95 | 16.7532.28 | 1092.990.54 | 0.02
2018-02-2029.1 | 84.3824.79 | 76.627834.49 | 21.4332.21 | 1090.831.83 | 0.07
2018-02-2129.1 | 84.3824.79 | 76.627733.41 | 20.7632.18 | 1089.760.32 | 0.01
2018-02-2229.1 | 84.3825.87 | 78.578132.34 | 20.132.21 | 1090.830.65 | 0.03
2018-02-2330.18 | 86.3225.87 | 78.578033.41 | 20.7632.24 | 1091.913.02 | 0.12
2018-02-2429.1 | 84.3824.79 | 76.627732.34 | 20.132.28 | 1092.990.43 | 0.02
2018-02-2530.18 | 86.3224.79 | 76.627832.34 | 20.132.21 | 1090.836.14 | 0.24
2018-02-2629.1 | 84.3824.79 | 76.627528.03 | 17.4232.21 | 1090.831.94 | 0.08
2018-02-2729.1 | 84.3824.79 | 76.627826.95 | 16.7532.21 | 1090.831.4 | 0.06
2018-02-2829.1 | 84.3824.79 | 76.627833.41 | 20.7632.21 | 1090.832.16 | 0.09

Capitol Hill 11 Year Historical Weather Data

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