Saint John, Antigua And Barbuda Climate

Weather: 22.97°C/73.35°F, Wind SW at 2.06 km/h, 94% Humidity, 0% Chance of rain

Antigua and Barbuda
(Photo by Lawrence Eaton on Unsplash)

Saint John Climate Summary

Located at an elevation of 7.25 meters (23.79 feet) above sea level, Saint John has a Tropical rainforest climate (Classification: Af). The city’s yearly temperature is 27.13ºC (80.83ºF) and it is -0.01% lower than Antigua and Barbuda’s averages. Saint John typically receives about 145.41 millimeters (5.72 inches) of precipitation and has 250.63 rainy days (68.67% of the time) annually.

CountryAntigua and Barbuda
Longitude-61.846772
Latitude17.1274104
Attitude/Elevation7.25m (23.79ft)
Local timeFriday 01:54
Annual high temperature27.39ºC (81.3ºF)
Annual low temperature26.7ºC (80.06ºF)
Average annual precip.145.41mm (5.72in)
Warmest monthSeptember (28.79ºC / 83.82ºF)
Coldest MonthFebruary (25.29ºC / 77.52ºF)
Wettest MonthOctober (246.33mm / 9.7in)
Driest MonthMarch (55.07mm / 2.17in)
Number of days with rainfall (≥ 1.0 mm)250.63 days (68.67%)
Days with no rain114.37 days (31.33%)
Humidity76.33%

Climate Saint John: Monthly Averages

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)27.0(80.6)27.0(80.6)28.0(82.4)28.0(82.4)29.0(84.2)29.0(84.2)29.0(84.2)30.0(86.0)30.0(86.0)30.0(86.0)29.0(84.2)28.0(82.4)30.0(86.0)
Average high °C (°F)26.24(79.23)26.0(78.8)25.94(78.69)26.51(79.72)27.28(81.1)28.01(82.42)28.19(82.74)28.55(83.39)28.79(83.82)28.53(83.35)27.79(82.02)26.9(80.42)27.39(81.3)
Daily mean °C (°F)25.97(78.75)25.75(78.35)25.68(78.22)26.22(79.2)27.01(80.62)27.76(81.97)27.94(82.29)28.27(82.89)28.49(83.28)28.25(82.85)27.54(81.57)26.69(80.04)27.13(80.83)
Average low °C (°F)25.52(77.94)25.29(77.52)25.29(77.52)25.84(78.51)26.57(79.83)27.34(81.21)27.54(81.57)27.84(82.11)28.07(82.53)27.78(82.0)27.06(80.71)26.23(79.21)26.7(80.06)
Record low °C (°F)19.0(66.2)19.0(66.2)21.0(69.8)23.0(73.4)21.0(69.8)21.0(69.8)22.0(71.6)23.0(73.4)22.0(71.6)21.0(69.8)19.0(66.2)20.0(68.0)19.0(66.2)
Average precipitation mm (inches)73.38(2.89)61.26(2.41)55.07(2.17)99.22(3.91)158.59(6.24)108.74(4.28)164.22(6.47)212.65(8.37)220.23(8.67)246.33(9.7)215.24(8.47)130.05(5.12)145.41(5.72)
Average precipitation days (≥ 1.0 mm)18.9117.4514.4517.8221.7321.025.023.3622.7322.2723.022.9120.89
Average relative humidity (%)74.5374.7375.4376.4577.9277.5577.7777.7676.5475.9276.1275.2376.33
Mean monthly sunshine hours8.8711.1711.0912.3112.5412.6412.5712.4512.059.448.158.2310.96

Climate Graph

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

Saint John

Saint John Temperature by Month

September
28.49°C | 83.28°F
August
28.27°C | 82.89°F
October
28.25°C | 82.85°F
July
27.94°C | 82.29°F
June
27.76°C | 81.97°F
November
27.54°C | 81.57°F
May
27.01°C | 80.62°F
December
26.69°C | 80.04°F
April
26.22°C | 79.2°F
January
25.97°C | 78.75°F
February
25.75°C | 78.35°F
March
25.68°C | 78.22°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 Temperature28.0°C (82.4°F)27.13°C (80.83°F)26.0°C (78.8°F)
Avg Temperature28.0°C (82.4°F)27.0°C (80.6°F)26.0°C (78.8°F)
Min Temperature28.0°C (82.4°F)26.23°C (79.21°F)21.0°C (69.8°F)
Dew PointMaxAverageMin
Dew Point24.0°C (75.2°F)22.32°C (72.18°F)21.0°C (69.8°F)
PrecipitationMaxAverageMinSum
Precipitation14.3mm | 0.56in3.14mm | 0.12in0.0mm | 0in97.4mm | 3.83in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind38.0kmh | 23.61mph26.61kmh | 16.53mph10.0kmh | 6.21mph
Gust Wind52.0kmh | 32.31mph36.97kmh | 22.97mph14.0kmh | 8.7mph
Sea Level PressureMaxAverageMin
Sea Level Pressure14.3mb3.14mb0.0mb
Saint John

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
December° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2019-12-0127 | 80.622 | 71.67218 | 11.1829.94 | 10140.0 | 0.0
2019-12-0228 | 82.424 | 75.27925 | 15.5329.94 | 10145.9 | 0.23
2019-12-0328 | 82.424 | 75.27925 | 15.5329.94 | 10141.7 | 0.07
2019-12-0428 | 82.423 | 73.47925 | 15.5329.94 | 10140.4 | 0.02
2019-12-0527 | 80.623 | 73.47828 | 17.429.97 | 10150.6 | 0.02
2019-12-0627 | 80.622 | 71.67629 | 18.0230.0 | 10160.4 | 0.02
2019-12-0727 | 80.622 | 71.67628 | 17.429.97 | 10151.1 | 0.04
2019-12-0827 | 80.623 | 73.47824 | 14.9129.94 | 10141.9 | 0.07
2019-12-0927 | 80.622 | 71.67632 | 19.8829.97 | 10152.5 | 0.1
2019-12-1027 | 80.622 | 71.67433 | 20.5130.0 | 10162.9 | 0.11
2019-12-1127 | 80.622 | 71.67532 | 19.8829.97 | 101512.8 | 0.5
2019-12-1227 | 80.622 | 71.67532 | 19.8829.91 | 101314.3 | 0.56
2019-12-1327 | 80.622 | 71.67731 | 19.2629.91 | 10136.5 | 0.26
2019-12-1427 | 80.623 | 73.47829 | 18.0229.94 | 10143.1 | 0.12
2019-12-1527 | 80.623 | 73.47731 | 19.2630.0 | 10161.1 | 0.04
2019-12-1627 | 80.622 | 71.67733 | 20.5130.0 | 101613.3 | 0.52
2019-12-1727 | 80.622 | 71.67538 | 23.6129.97 | 10154.5 | 0.18
2019-12-1827 | 80.622 | 71.67634 | 21.1329.97 | 10151.1 | 0.04
2019-12-1927 | 80.622 | 71.67630 | 18.6429.97 | 10151.0 | 0.04
2019-12-2027 | 80.622 | 71.67528 | 17.429.97 | 10153.0 | 0.12
2019-12-2127 | 80.622 | 71.67728 | 17.429.97 | 10151.2 | 0.05
2019-12-2226 | 78.822 | 71.67626 | 16.1629.97 | 10150.2 | 0.01
2019-12-2326 | 78.822 | 71.67729 | 18.0229.97 | 10151.2 | 0.05
2019-12-2427 | 80.622 | 71.67728 | 17.429.94 | 10140.3 | 0.01
2019-12-2527 | 80.623 | 73.47925 | 15.5329.88 | 10120.7 | 0.03
2019-12-2627 | 80.623 | 73.47816 | 9.9429.88 | 10120.2 | 0.01
2019-12-2727 | 80.622 | 71.67610 | 6.2129.94 | 10140.4 | 0.02
2019-12-2826 | 78.822 | 71.67618 | 11.1829.94 | 10141.3 | 0.05
2019-12-2927 | 80.621 | 69.87217 | 10.5629.91 | 10131.8 | 0.07
2019-12-3027 | 80.622 | 71.67622 | 13.6729.94 | 10145.8 | 0.23
2019-12-3127 | 80.622 | 71.67621 | 13.0529.94 | 10146.2 | 0.24

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