San Antonio, Saipan, Northern Mariana Islands Climate

Weather: 28.21°C/82.78°F, Wind SW at 7.72 km/h, 74% Humidity, 0% Chance of rain

Northern Mariana Islands
(Photo by Lili Popper on Unsplash)
Contents

San Antonio Climate Summary

Located at an elevation of 33.7 meters (110.56 feet) above sea level, San Antonio has a Tropical rainforest climate (Classification: Af). The district’s yearly temperature is 28.63ºC (83.53ºF) and it is 0.55% higher than Northern Mariana Islands’s averages. San Antonio typically receives about 248.67 millimeters (9.79 inches) of precipitation and has 274.26 rainy days (75.14% of the time) annually.

CountryNorthern Mariana Islands
CitySaipan
Longitude145.7088302
Latitude15.1224924
Attitude/Elevation33.7m (110.56ft)
Local timeSaturday 15:14
Annual high temperature28.86ºC (83.95ºF)
Annual low temperature28.06ºC (82.51ºF)
Average annual precip.248.67mm (9.79in)
Warmest monthSeptember (29.76ºC / 85.57ºF)
Coldest MonthFebruary (26.6ºC / 79.88ºF)
Wettest MonthOctober (556.61mm / 21.91in)
Driest MonthMarch (76.88mm / 3.03in)
Number of days with rainfall (≥ 1.0 mm)274.26 days (75.14%)
Days with no rain90.74000000000001 days (24.86%)
Humidity78.45%

Climate San Antonio: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)29.42(84.96)28.4(83.12)28.4(83.12)29.42(84.96)30.43(86.77)31.45(88.61)30.43(86.77)31.45(88.61)30.43(86.77)30.43(86.77)30.43(86.77)29.42(84.96)31.45(88.61)
Average high °C (°F)27.84(82.11)27.34(81.21)27.62(81.72)28.23(82.81)29.0(84.2)29.52(85.14)29.74(85.53)29.73(85.51)29.76(85.57)29.52(85.14)29.31(84.76)28.67(83.61)28.86(83.95)
Daily mean °C (°F)27.62(81.72)27.09(80.76)27.41(81.34)28.01(82.42)28.8(83.84)29.31(84.76)29.46(85.03)29.49(85.08)29.49(85.08)29.26(84.67)29.08(84.34)28.49(83.28)28.63(83.53)
Average low °C (°F)27.13(80.83)26.6(79.88)26.94(80.49)27.51(81.52)28.24(82.83)28.78(83.8)28.91(84.04)28.88(83.98)28.87(83.97)28.62(83.52)28.37(83.07)27.9(82.22)28.06(82.51)
Record low °C (°F)20.29(68.52)19.27(66.69)19.27(66.69)20.29(68.52)20.29(68.52)20.29(68.52)21.3(70.34)21.3(70.34)21.3(70.34)21.3(70.34)20.29(68.52)20.29(68.52)19.27(66.69)
Average precipitation mm (inches)152.67(6.01)81.02(3.19)76.88(3.03)116.71(4.59)142.82(5.62)179.96(7.09)328.05(12.92)520.03(20.47)491.64(19.36)556.61(21.91)222.78(8.77)114.87(4.52)248.67(9.79)
Average precipitation days (≥ 1.0 mm)20.5618.3516.1418.1720.3823.0628.1327.9528.1328.6824.2520.4722.85
Average relative humidity (%)78.7878.3578.9579.6178.9278.377.7477.2377.4378.4479.2478.4978.45
Mean monthly sunshine hours10.0810.710.811.4912.7412.8512.6110.7910.718.998.128.1310.67

Climate Graph

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

San Antonio

San Antonio Temperature by Month

August
29.49°C | 85.08°F
September
29.49°C | 85.08°F
July
29.46°C | 85.03°F
June
29.31°C | 84.76°F
October
29.26°C | 84.67°F
November
29.08°C | 84.34°F
May
28.8°C | 83.84°F
December
28.49°C | 83.28°F
April
28.01°C | 82.42°F
January
27.62°C | 81.72°F
March
27.41°C | 81.34°F
February
27.09°C | 80.76°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 Temperature30.43°C (86.77°F)29.45°C (85.01°F)29.42°C (84.96°F)
Avg Temperature29.42°C (84.96°F)29.32°C (84.78°F)28.4°C (83.12°F)
Min Temperature29.42°C (84.96°F)29.09°C (84.36°F)28.4°C (83.12°F)
Dew PointMaxAverageMin
Dew Point26.37°C (79.47°F)25.23°C (77.41°F)24.35°C (75.83°F)
PrecipitationMaxAverageMinSum
Precipitation358.69mm | 14.12in23.76mm | 0.94in0.2mm | 0.01in736.52mm | 29.0in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind88.25kmh | 54.84mph25.62kmh | 15.92mph7.1kmh | 4.41mph
Gust Wind126.8kmh | 78.79mph36.09kmh | 22.43mph9.13kmh | 5.67mph
Sea Level PressureMaxAverageMin
Sea Level Pressure358.69mb23.76mb0.2mb
San Antonio

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
October° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-10-0128.4 | 83.1225.36 | 77.658224.35 | 15.1330.28 | 1025.565.27 | 0.21
2018-10-0228.4 | 83.1224.35 | 75.837814.2 | 8.8230.31 | 1026.576.29 | 0.25
2018-10-0329.42 | 84.9625.36 | 77.658021.3 | 13.2430.31 | 1026.571.01 | 0.04
2018-10-0429.42 | 84.9624.35 | 75.837719.27 | 11.9730.25 | 1024.5429.42 | 1.16
2018-10-0529.42 | 84.9625.36 | 77.658019.27 | 11.9730.25 | 1024.5418.16 | 0.71
2018-10-0629.42 | 84.9625.36 | 77.657915.22 | 9.4630.28 | 1025.564.16 | 0.16
2018-10-0729.42 | 84.9624.35 | 75.83747.1 | 4.4130.28 | 1025.560.91 | 0.04
2018-10-0829.42 | 84.9624.35 | 75.837611.16 | 6.9330.25 | 1024.5411.77 | 0.46
2018-10-0929.42 | 84.9625.36 | 77.658023.33 | 14.530.25 | 1024.544.56 | 0.18
2018-10-1029.42 | 84.9625.36 | 77.658029.42 | 18.2830.28 | 1025.566.8 | 0.27
2018-10-1129.42 | 84.9626.37 | 79.478230.43 | 18.9130.31 | 1026.574.67 | 0.18
2018-10-1229.42 | 84.9625.36 | 77.658129.42 | 18.2830.31 | 1026.5717.85 | 0.7
2018-10-1329.42 | 84.9625.36 | 77.657930.43 | 18.9130.28 | 1025.561.52 | 0.06
2018-10-1429.42 | 84.9625.36 | 77.657928.4 | 17.6530.28 | 1025.5635.2 | 1.39
2018-10-1529.42 | 84.9625.36 | 77.657923.33 | 14.530.28 | 1025.5612.48 | 0.49
2018-10-1628.4 | 83.1224.35 | 75.837619.27 | 11.9730.25 | 1024.5443.62 | 1.72
2018-10-1729.42 | 84.9624.35 | 75.837620.29 | 12.6130.25 | 1024.5423.94 | 0.94
2018-10-1829.42 | 84.9625.36 | 77.657921.3 | 13.2430.25 | 1024.540.61 | 0.02
2018-10-1929.42 | 84.9625.36 | 77.657922.32 | 13.8730.25 | 1024.549.74 | 0.38
2018-10-2029.42 | 84.9625.36 | 77.657917.24 | 10.7130.22 | 1023.534.56 | 0.18
2018-10-2129.42 | 84.9624.35 | 75.837611.16 | 6.9330.2 | 1022.521.72 | 0.07
2018-10-2229.42 | 84.9625.36 | 77.657817.24 | 10.7130.2 | 1022.529.43 | 0.37
2018-10-2329.42 | 84.9625.36 | 77.658028.4 | 17.6530.16 | 1021.53.85 | 0.15
2018-10-2429.42 | 84.9625.36 | 77.657968.98 | 42.8629.9 | 1012.3792.61 | 3.65
2018-10-2529.42 | 84.9625.36 | 77.657988.25 | 54.8429.69 | 1005.27358.69 | 14.12
2018-10-2629.42 | 84.9626.37 | 79.478236.52 | 22.6930.16 | 1021.50.2 | 0.01
2018-10-2729.42 | 84.9625.36 | 77.658122.32 | 13.8730.22 | 1023.531.42 | 0.06
2018-10-2829.42 | 84.9625.36 | 77.658122.32 | 13.8730.22 | 1023.538.01 | 0.32
2018-10-2929.42 | 84.9625.36 | 77.658230.43 | 18.9130.22 | 1023.5316.23 | 0.64
2018-10-3029.42 | 84.9626.37 | 79.478321.3 | 13.2430.31 | 1026.571.01 | 0.04
2018-10-3129.42 | 84.9625.36 | 77.658220.29 | 12.6130.34 | 1027.590.81 | 0.03

San Antonio 11 Year Historical Weather Data

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