Forbidden Island, Saipan, Northern Mariana Islands Climate

Weather: 27.78°C/82.0°F, Wind SW at 5.66 km/h, 74% Humidity, 0% Chance of rain

Northern Mariana Islands
(Photo by Kawshar Ahmed on Unsplash)
Contents

Forbidden Island Climate Summary

Located at an elevation of 80.84 meters (265.22 feet) above sea level, Forbidden Island has a Tropical rainforest climate (Classification: Af). The district’s yearly temperature is 29.46ºC (85.03ºF) and it is 1.38% higher than Northern Mariana Islands’s averages. Forbidden Island typically receives about 255.91 millimeters (10.08 inches) of precipitation and has 282.25 rainy days (77.33% of the time) annually.

CountryNorthern Mariana Islands
CitySaipan
Longitude145.783124
Latitude15.1599664
Attitude/Elevation80.84m (265.22ft)
Local timeFriday 16:07
Annual high temperature29.7ºC (85.46ºF)
Annual low temperature28.88ºC (83.98ºF)
Average annual precip.255.91mm (10.08in)
Warmest monthSeptember (30.63ºC / 87.13ºF)
Coldest MonthFebruary (27.37ºC / 81.27ºF)
Wettest MonthOctober (572.85mm / 22.55in)
Driest MonthMarch (79.12mm / 3.11in)
Number of days with rainfall (≥ 1.0 mm)282.25 days (77.33%)
Days with no rain82.75 days (22.67%)
Humidity80.74%

Climate Forbidden Island: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)30.28(86.5)29.23(84.61)29.23(84.61)30.28(86.5)31.32(88.38)32.36(90.25)31.32(88.38)32.36(90.25)31.32(88.38)31.32(88.38)31.32(88.38)30.28(86.5)32.36(90.25)
Average high °C (°F)28.65(83.57)28.14(82.65)28.43(83.17)29.05(84.29)29.85(85.73)30.38(86.68)30.61(87.1)30.6(87.08)30.63(87.13)30.38(86.68)30.16(86.29)29.5(85.1)29.7(85.46)
Daily mean °C (°F)28.43(83.17)27.89(82.2)28.21(82.78)28.82(83.88)29.64(85.35)30.16(86.29)30.32(86.58)30.35(86.63)30.35(86.63)30.11(86.2)29.93(85.87)29.33(84.79)29.46(85.03)
Average low °C (°F)27.92(82.26)27.37(81.27)27.73(81.91)28.31(82.96)29.06(84.31)29.62(85.32)29.75(85.55)29.72(85.5)29.71(85.48)29.45(85.01)29.2(84.56)28.71(83.68)28.88(83.98)
Record low °C (°F)20.88(69.58)19.84(67.71)19.84(67.71)20.88(69.58)20.88(69.58)20.88(69.58)21.92(71.46)21.92(71.46)21.92(71.46)21.92(71.46)20.88(69.58)20.88(69.58)19.84(67.71)
Average precipitation mm (inches)157.12(6.19)83.38(3.28)79.12(3.11)120.11(4.73)146.98(5.79)185.22(7.29)337.62(13.29)535.21(21.07)505.99(19.92)572.85(22.55)229.28(9.03)118.22(4.65)255.93(10.08)
Average precipitation days (≥ 1.0 mm)21.1618.8916.6118.720.9723.7328.9528.7628.9529.5124.9621.0723.52
Average relative humidity (%)81.0880.6481.2581.9381.2280.5980.0179.4879.6980.7381.5680.7880.74
Mean monthly sunshine hours10.3811.0111.1211.8313.1113.2312.9811.1111.029.258.358.3610.98

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Forbidden Island in recent years.

Forbidden Island

Forbidden Island Temperature by Month

August
30.35°C | 86.63°F
September
30.35°C | 86.63°F
July
30.32°C | 86.58°F
June
30.16°C | 86.29°F
October
30.11°C | 86.2°F
November
29.93°C | 85.87°F
May
29.64°C | 85.35°F
December
29.33°C | 84.79°F
April
28.82°C | 83.88°F
January
28.43°C | 83.17°F
March
28.21°C | 82.78°F
February
27.89°C | 82.2°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 Temperature30.28°C (86.5°F)29.86°C (85.75°F)29.23°C (84.61°F)
Avg Temperature30.28°C (86.5°F)29.65°C (85.37°F)29.23°C (84.61°F)
Min Temperature30.28°C (86.5°F)29.34°C (84.81°F)29.23°C (84.61°F)
Dew PointMaxAverageMin
Dew Point26.1°C (78.98°F)25.41°C (77.74°F)25.06°C (77.11°F)
PrecipitationMaxAverageMinSum
Precipitation25.26mm | 0.99in5.18mm | 0.2in0.1mm | 0.0in155.34mm | 6.12in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind33.41kmh | 20.76mph25.61kmh | 15.91mph18.79kmh | 11.68mph
Gust Wind50.11kmh | 31.14mph35.84kmh | 22.27mph27.14kmh | 16.86mph
Sea Level PressureMaxAverageMin
Sea Level Pressure25.26mb5.18mb0.1mb
Forbidden Island

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
June° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2015-06-0129.23 | 84.6125.06 | 77.117631.32 | 19.4631.2 | 1056.532.09 | 0.08
2015-06-0229.23 | 84.6125.06 | 77.117931.32 | 19.4631.17 | 1055.4820.78 | 0.82
2015-06-0329.23 | 84.6125.06 | 77.118033.41 | 20.7631.17 | 1055.4825.26 | 0.99
2015-06-0429.23 | 84.6125.06 | 77.118030.28 | 18.8231.17 | 1055.4813.89 | 0.55
2015-06-0529.23 | 84.6125.06 | 77.118028.19 | 17.5231.17 | 1055.480.42 | 0.02
2015-06-0629.23 | 84.6126.1 | 78.988224.01 | 14.9231.2 | 1056.531.25 | 0.05
2015-06-0729.23 | 84.6126.1 | 78.988125.06 | 15.5731.2 | 1056.530.73 | 0.03
2015-06-0829.23 | 84.6126.1 | 78.988025.06 | 15.5731.2 | 1056.534.38 | 0.17
2015-06-0929.23 | 84.6125.06 | 77.118028.19 | 17.5231.17 | 1055.480.63 | 0.02
2015-06-1029.23 | 84.6125.06 | 77.118030.28 | 18.8231.17 | 1055.480.31 | 0.01
2015-06-1129.23 | 84.6125.06 | 77.117929.23 | 18.1631.17 | 1055.482.4 | 0.09
2015-06-1229.23 | 84.6125.06 | 77.117924.01 | 14.9231.14 | 1054.443.34 | 0.13
2015-06-1329.23 | 84.6125.06 | 77.117924.01 | 14.9231.14 | 1054.442.71 | 0.11
2015-06-1430.28 | 86.525.06 | 77.117828.19 | 17.5231.17 | 1055.484.91 | 0.19
2015-06-1530.28 | 86.525.06 | 77.117629.23 | 18.1631.17 | 1055.480.31 | 0.01
2015-06-1629.23 | 84.6125.06 | 77.117724.01 | 14.9231.14 | 1054.4419.0 | 0.75
2015-06-1730.28 | 86.525.06 | 77.117821.92 | 13.6231.11 | 1053.41.67 | 0.07
2015-06-1830.28 | 86.526.1 | 78.987921.92 | 13.6231.14 | 1054.440.52 | 0.02
2015-06-1929.23 | 84.6125.06 | 77.117722.97 | 14.2731.17 | 1055.480.1 | 0.0
2015-06-2029.23 | 84.6125.06 | 77.117722.97 | 14.2731.17 | 1055.480.63 | 0.02
2015-06-2129.23 | 84.6125.06 | 77.117926.1 | 16.2231.17 | 1055.480.52 | 0.02
2015-06-2230.28 | 86.526.1 | 78.988028.19 | 17.5231.17 | 1055.487.93 | 0.31
2015-06-2330.28 | 86.526.1 | 78.987825.06 | 15.5731.17 | 1055.481.67 | 0.07
2015-06-2429.23 | 84.6125.06 | 77.117918.79 | 11.6831.14 | 1054.447.31 | 0.29
2015-06-2530.28 | 86.525.06 | 77.117819.84 | 12.3331.14 | 1054.4412.53 | 0.49
2015-06-2630.28 | 86.525.06 | 77.117824.01 | 14.9231.17 | 1055.4812.74 | 0.5
2015-06-2730.28 | 86.526.1 | 78.987824.01 | 14.9231.2 | 1056.533.34 | 0.13
2015-06-2830.28 | 86.526.1 | 78.987819.84 | 12.3331.2 | 1056.530.21 | 0.01
2015-06-2930.28 | 86.526.1 | 78.987824.01 | 14.9231.17 | 1055.482.3 | 0.09
2015-06-3030.28 | 86.526.1 | 78.987722.97 | 14.2731.14 | 1054.441.46 | 0.06

Forbidden Island 11 Year Historical Weather Data

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