Saint John, Antigua And Barbuda Climate

Weather: 25.19°C/77.34°F, Wind SW at 2.24 km/h, 74% 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.

Country Antigua and Barbuda
Longitude -61.846772
Latitude 17.1274104
Attitude/Elevation 7.25m (23.79ft)
Local time Saturday 21:30
Annual high temperature 27.39ºC (81.3ºF)
Annual low temperature 26.7ºC (80.06ºF)
Average annual precip. 145.41mm (5.72in)
Warmest month September (28.79ºC / 83.82ºF)
Coldest Month February (25.29ºC / 77.52ºF)
Wettest Month October (246.33mm / 9.7in)
Driest Month March (55.07mm / 2.17in)
Number of days with rainfall (≥ 1.0 mm) 250.63 days (68.67%)
Days with no rain 114.37 days (31.33%)
Humidity 76.33%

Climate Saint John: Monthly Averages

Month Jan Feb Mar Apr May Jun Jul Aug Sep Nov Oct Dec Year
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) 18.91 17.45 14.45 17.82 21.73 21.0 25.0 23.36 22.73 22.27 23.0 22.91 20.89
Average relative humidity (%) 74.53 74.73 75.43 76.45 77.92 77.55 77.77 77.76 76.54 75.92 76.12 75.23 76.33
Mean monthly sunshine hours 8.87 11.17 11.09 12.31 12.54 12.64 12.57 12.45 12.05 9.44 8.15 8.23 10.96

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
Temperature Max Average Min
Max Temperature 28.0°C (82.4°F) 27.13°C (80.83°F) 26.0°C (78.8°F)
Avg Temperature 28.0°C (82.4°F) 27.0°C (80.6°F) 26.0°C (78.8°F)
Min Temperature 28.0°C (82.4°F) 26.23°C (79.21°F) 21.0°C (69.8°F)
Dew Point Max Average Min
Dew Point 24.0°C (75.2°F) 22.32°C (72.18°F) 21.0°C (69.8°F)
Precipitation Max Average Min Sum
Precipitation 14.3mm | 0.56in 3.14mm | 0.12in 0.0mm | 0in 97.4mm | 3.83in
Snowdepth 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in
Wind Max Average Min
Wind 38.0kmh | 23.61mph 26.61kmh | 16.53mph 10.0kmh | 6.21mph
Gust Wind 52.0kmh | 32.31mph 36.97kmh | 22.97mph 14.0kmh | 8.7mph
Sea Level Pressure Max Average Min
Sea Level Pressure 14.3mb 3.14mb 0.0mb
Saint John

Daily Observations

Time Temperature Dew Point Humidity Wind Speed Pressure Precipitation
December ° C | ° F ° C | ° F % Kph | Mph Hg | Mb Total (mm/in)
2019-12-01 27 | 80.6 22 | 71.6 72 18 | 11.18 29.94 | 1014 0.0 | 0.0
2019-12-02 28 | 82.4 24 | 75.2 79 25 | 15.53 29.94 | 1014 5.9 | 0.23
2019-12-03 28 | 82.4 24 | 75.2 79 25 | 15.53 29.94 | 1014 1.7 | 0.07
2019-12-04 28 | 82.4 23 | 73.4 79 25 | 15.53 29.94 | 1014 0.4 | 0.02
2019-12-05 27 | 80.6 23 | 73.4 78 28 | 17.4 29.97 | 1015 0.6 | 0.02
2019-12-06 27 | 80.6 22 | 71.6 76 29 | 18.02 30.0 | 1016 0.4 | 0.02
2019-12-07 27 | 80.6 22 | 71.6 76 28 | 17.4 29.97 | 1015 1.1 | 0.04
2019-12-08 27 | 80.6 23 | 73.4 78 24 | 14.91 29.94 | 1014 1.9 | 0.07
2019-12-09 27 | 80.6 22 | 71.6 76 32 | 19.88 29.97 | 1015 2.5 | 0.1
2019-12-10 27 | 80.6 22 | 71.6 74 33 | 20.51 30.0 | 1016 2.9 | 0.11
2019-12-11 27 | 80.6 22 | 71.6 75 32 | 19.88 29.97 | 1015 12.8 | 0.5
2019-12-12 27 | 80.6 22 | 71.6 75 32 | 19.88 29.91 | 1013 14.3 | 0.56
2019-12-13 27 | 80.6 22 | 71.6 77 31 | 19.26 29.91 | 1013 6.5 | 0.26
2019-12-14 27 | 80.6 23 | 73.4 78 29 | 18.02 29.94 | 1014 3.1 | 0.12
2019-12-15 27 | 80.6 23 | 73.4 77 31 | 19.26 30.0 | 1016 1.1 | 0.04
2019-12-16 27 | 80.6 22 | 71.6 77 33 | 20.51 30.0 | 1016 13.3 | 0.52
2019-12-17 27 | 80.6 22 | 71.6 75 38 | 23.61 29.97 | 1015 4.5 | 0.18
2019-12-18 27 | 80.6 22 | 71.6 76 34 | 21.13 29.97 | 1015 1.1 | 0.04
2019-12-19 27 | 80.6 22 | 71.6 76 30 | 18.64 29.97 | 1015 1.0 | 0.04
2019-12-20 27 | 80.6 22 | 71.6 75 28 | 17.4 29.97 | 1015 3.0 | 0.12
2019-12-21 27 | 80.6 22 | 71.6 77 28 | 17.4 29.97 | 1015 1.2 | 0.05
2019-12-22 26 | 78.8 22 | 71.6 76 26 | 16.16 29.97 | 1015 0.2 | 0.01
2019-12-23 26 | 78.8 22 | 71.6 77 29 | 18.02 29.97 | 1015 1.2 | 0.05
2019-12-24 27 | 80.6 22 | 71.6 77 28 | 17.4 29.94 | 1014 0.3 | 0.01
2019-12-25 27 | 80.6 23 | 73.4 79 25 | 15.53 29.88 | 1012 0.7 | 0.03
2019-12-26 27 | 80.6 23 | 73.4 78 16 | 9.94 29.88 | 1012 0.2 | 0.01
2019-12-27 27 | 80.6 22 | 71.6 76 10 | 6.21 29.94 | 1014 0.4 | 0.02
2019-12-28 26 | 78.8 22 | 71.6 76 18 | 11.18 29.94 | 1014 1.3 | 0.05
2019-12-29 27 | 80.6 21 | 69.8 72 17 | 10.56 29.91 | 1013 1.8 | 0.07
2019-12-30 27 | 80.6 22 | 71.6 76 22 | 13.67 29.94 | 1014 5.8 | 0.23
2019-12-31 27 | 80.6 22 | 71.6 76 21 | 13.05 29.94 | 1014 6.2 | 0.24

Comments (0)

  • Latest first
  • Highest rated
Be the first to comment on this page