Anatahan, Northern Islands, Northern Mariana Islands Climate

Weather: 27.91°C/82.24°F, Wind SW at 7.47 km/h, 77% Humidity, 0% Chance of rain

Northern Mariana Islands
(Photo by Luke Marshall on Unsplash)
Contents

Anatahan Climate Summary

Located at an elevation of 248.98 meters (816.86 feet) above sea level, Anatahan has a Tropical rainforest climate (Classification: Af). The district’s yearly temperature is 27.82ºC (82.08ºF) and it is -0.26% lower than Northern Mariana Islands’s averages. Anatahan typically receives about 173.3 millimeters (6.82 inches) of precipitation and has 200.96 rainy days (55.06% of the time) annually.

CountryNorthern Mariana Islands
CityNorthern Islands
Longitude145.6800684
Latitude16.3511192
Attitude/Elevation248.98m (816.86ft)
Local timeSaturday 08:19
Annual high temperature28.06ºC (82.51ºF)
Annual low temperature27.32ºC (81.18ºF)
Average annual precip.173.3mm (6.82in)
Warmest monthJuly (29.63ºC / 85.33ºF)
Coldest MonthFebruary (24.64ºC / 76.35ºF)
Wettest MonthAugust (524.36mm / 20.64in)
Driest MonthDecember (57.9mm / 2.28in)
Number of days with rainfall (≥ 1.0 mm)200.96 days (55.06%)
Days with no rain164.04 days (44.94%)
Humidity78.24%

Climate Anatahan: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)28.29(82.92)27.28(81.1)27.28(81.1)28.29(82.92)30.31(86.56)31.32(88.38)31.32(88.38)31.32(88.38)31.32(88.38)30.31(86.56)30.31(86.56)29.3(84.74)31.32(88.38)
Average high °C (°F)26.0(78.8)25.53(77.95)26.12(79.02)27.06(80.71)28.43(83.17)29.4(84.92)29.63(85.33)29.56(85.21)29.48(85.06)29.17(84.51)28.59(83.46)27.73(81.91)28.06(82.51)
Daily mean °C (°F)25.73(78.31)25.31(77.56)25.88(78.58)26.82(80.28)28.18(82.72)29.17(84.51)29.39(84.9)29.34(84.81)29.27(84.69)28.98(84.16)28.37(83.07)27.51(81.52)27.82(82.08)
Average low °C (°F)25.1(77.18)24.64(76.35)25.42(77.76)26.39(79.5)27.7(81.86)28.74(83.73)29.01(84.22)28.82(83.88)28.8(83.84)28.45(83.21)27.78(82.0)26.94(80.49)27.32(81.18)
Record low °C (°F)16.16(61.09)16.16(61.09)18.19(64.74)20.21(68.38)19.2(66.56)21.22(70.2)21.22(70.2)21.22(70.2)21.22(70.2)19.2(66.56)20.21(68.38)20.21(68.38)16.16(61.09)
Average precipitation mm (inches)64.15(2.53)60.92(2.4)58.95(2.32)67.4(2.65)93.1(3.67)141.98(5.59)335.33(13.2)524.36(20.64)313.67(12.35)253.04(9.96)108.72(4.28)57.9(2.28)173.3(6.82)
Average precipitation days (≥ 1.0 mm)10.0110.3810.1910.113.4119.226.1827.0125.8123.1513.9611.5716.75
Average relative humidity (%)76.6177.4778.6879.9278.6877.1777.3278.0578.9179.0878.6278.3478.24
Mean monthly sunshine hours8.9710.1310.4211.4912.7412.9112.6511.4810.849.078.27.9610.57

Climate Graph

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

Anatahan

Anatahan Temperature by Month

July
29.39°C | 84.9°F
August
29.34°C | 84.81°F
September
29.27°C | 84.69°F
June
29.17°C | 84.51°F
October
28.98°C | 84.16°F
November
28.37°C | 83.07°F
May
28.18°C | 82.72°F
December
27.51°C | 81.52°F
April
26.82°C | 80.28°F
March
25.88°C | 78.58°F
January
25.73°C | 78.31°F
February
25.31°C | 77.56°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 Temperature30.31°C (86.56°F)29.67°C (85.41°F)29.3°C (84.74°F)
Avg Temperature30.31°C (86.56°F)29.43°C (84.97°F)28.29°C (82.92°F)
Min Temperature29.3°C (84.74°F)28.9°C (84.02°F)25.26°C (77.47°F)
Dew PointMaxAverageMin
Dew Point26.27°C (79.29°F)25.43°C (77.77°F)24.25°C (75.65°F)
PrecipitationMaxAverageMinSum
Precipitation72.84mm | 2.87in11.48mm | 0.45in0.0mm | 0in344.29mm | 13.55in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind39.4kmh | 24.48mph21.99kmh | 13.66mph9.09kmh | 5.65mph
Gust Wind65.67kmh | 40.81mph33.31kmh | 20.7mph12.12kmh | 7.53mph
Sea Level PressureMaxAverageMin
Sea Level Pressure72.84mb11.48mb0.0mb
Anatahan

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
September° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2019-09-0129.3 | 84.7425.26 | 77.478127.28 | 16.9530.19 | 1022.423.13 | 0.12
2019-09-0229.3 | 84.7425.26 | 77.478026.27 | 16.3230.19 | 1022.423.74 | 0.15
2019-09-0329.3 | 84.7425.26 | 77.478125.26 | 15.730.13 | 1020.46.57 | 0.26
2019-09-0429.3 | 84.7425.26 | 77.478119.2 | 11.9330.1 | 1019.399.29 | 0.37
2019-09-0529.3 | 84.7425.26 | 77.477812.12 | 7.5330.07 | 1018.380.0 | 0
2019-09-0629.3 | 84.7424.25 | 75.657412.12 | 7.5330.01 | 1016.361.41 | 0.06
2019-09-0729.3 | 84.7424.25 | 75.65739.09 | 5.6530.07 | 1018.381.92 | 0.08
2019-09-0830.31 | 86.5626.27 | 79.298020.21 | 12.5630.07 | 1018.3810.31 | 0.41
2019-09-0930.31 | 86.5625.26 | 77.477823.24 | 14.4430.01 | 1016.3613.23 | 0.52
2019-09-1030.31 | 86.5626.27 | 79.297934.35 | 21.3430.01 | 1016.3614.95 | 0.59
2019-09-1130.31 | 86.5626.27 | 79.298039.4 | 24.4830.01 | 1016.367.27 | 0.29
2019-09-1230.31 | 86.5626.27 | 79.298035.36 | 21.9730.01 | 1016.3630.92 | 1.22
2019-09-1328.29 | 82.9226.27 | 79.298323.24 | 14.4430.04 | 1017.3772.84 | 2.87
2019-09-1429.3 | 84.7425.26 | 77.477923.24 | 14.4430.07 | 1018.3826.87 | 1.06
2019-09-1530.31 | 86.5625.26 | 77.477711.11 | 6.930.01 | 1016.368.49 | 0.33
2019-09-1629.3 | 84.7425.26 | 77.477930.31 | 18.8329.98 | 1015.3520.0 | 0.79
2019-09-1729.3 | 84.7425.26 | 77.477926.27 | 16.3230.13 | 1020.41.01 | 0.04
2019-09-1829.3 | 84.7424.25 | 75.657713.13 | 8.1630.19 | 1022.429.19 | 0.36
2019-09-1928.29 | 82.9224.25 | 75.657814.14 | 8.7930.16 | 1021.4110.2 | 0.4
2019-09-2029.3 | 84.7425.26 | 77.478228.29 | 17.5830.07 | 1018.3832.13 | 1.26
2019-09-2129.3 | 84.7425.26 | 77.478123.24 | 14.4430.1 | 1019.393.84 | 0.15
2019-09-2229.3 | 84.7425.26 | 77.477916.16 | 10.0430.16 | 1021.418.69 | 0.34
2019-09-2329.3 | 84.7425.26 | 77.478016.16 | 10.0430.16 | 1021.415.46 | 0.21
2019-09-2429.3 | 84.7426.27 | 79.298121.22 | 13.1930.13 | 1020.48.99 | 0.35
2019-09-2529.3 | 84.7426.27 | 79.298016.16 | 10.0430.19 | 1022.428.99 | 0.35
2019-09-2629.3 | 84.7426.27 | 79.298221.22 | 13.1930.19 | 1022.423.33 | 0.13
2019-09-2729.3 | 84.7426.27 | 79.298128.29 | 17.5830.19 | 1022.421.82 | 0.07
2019-09-2829.3 | 84.7425.26 | 77.477914.14 | 8.7930.22 | 1023.439.6 | 0.38
2019-09-2929.3 | 84.7425.26 | 77.477925.26 | 15.730.19 | 1022.429.19 | 0.36
2019-09-3029.3 | 84.7425.26 | 77.477924.25 | 15.0730.19 | 1022.420.91 | 0.04

Anatahan 11 Year Historical Weather Data

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