Saint John, Antigua And Barbuda Climate

Weather: 25.19°C/77.34°F, Wind SW at 2.06 km/h, 71% Humidity, 0.25% Chance of rain

(Photo by Lawrence Eaton on Unsplash)
Contents

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 timeMonday 02:04
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 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
Go
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

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

Saint John 10 Year Historical Weather Data

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