Antigua and Barbuda Climatic Classifications

Code Description Group Number of states/regions States/regions
Af Tropical rainforest Tropical 7 Barbuda Saint George Saint John Saint Mary Saint Paul Saint Peter Saint Philip
Am Tropical monsoon Tropical 1 Redonda

Summary: Most regions (7) in Antigua and Barbuda lie in the Tropical rainforest climate zone (Köppen: Af). The mean average of annual temperatures range from a high of 27.26°C (81.07°F) in Redonda to a low of 27.05°C (80.69°F) in Barbuda.

Climate Antigua and Barbuda: Weather By Month

Month Jan Feb Mar Apr May Jun Jul Aug Sep Nov Oct Dec Year
Record high °C (°F) 26.41(79.54) 26.15(79.07) 26.2(79.16) 26.68(80.02) 27.47(81.45) 28.12(82.62) 28.3(82.94) 28.67(83.61) 28.87(83.97) 28.66(83.59) 27.93(82.27) 27.01(80.62) 28.87(83.97)
Average high °C (°F) 26.24(79.23) 26.01(78.82) 25.95(78.71) 26.51(79.72) 27.28(81.1) 28.01(82.42) 28.2(82.76) 28.56(83.41) 28.79(83.82) 28.54(83.37) 27.8(82.04) 26.9(80.42) 27.4(81.32)
Daily mean °C (°F) 25.98(78.76) 25.75(78.35) 25.69(78.24) 26.22(79.2) 27.02(80.64) 27.76(81.97) 27.95(82.31) 28.28(82.9) 28.5(83.3) 28.26(82.87) 27.55(81.59) 26.69(80.04) 27.14(80.85)
Average low °C (°F) 25.48(77.86) 25.25(77.45) 25.24(77.43) 25.8(78.44) 26.53(79.75) 27.3(81.14) 27.49(81.48) 27.8(82.04) 28.04(82.47) 27.74(81.93) 27.01(80.62) 26.19(79.14) 26.66(79.99)
Record low °C (°F) 25.28(77.5) 25.06(77.11) 24.97(76.95) 25.62(78.12) 26.27(79.29) 27.17(80.91) 27.33(81.19) 27.68(81.82) 27.96(82.33) 27.57(81.63) 26.83(80.29) 25.96(78.73) 24.97(76.95)
Average precipitation mm (inches) 71.86(2.83) 61.3(2.41) 56.96(2.24) 99.15(3.9) 158.35(6.23) 104.16(4.1) 158.14(6.23) 210.11(8.27) 218.44(8.6) 246.78(9.72) 213.26(8.4) 128.39(5.05) 143.91(5.67)
Average precipitation days (≥ 1.0 mm) 18.89 17.39 14.61 18.1 21.21 19.82 24.27 22.97 22.58 22.46 22.81 22.66 20.65
Average relative humidity (%) 74.51 74.71 75.4 76.42 77.91 77.56 77.78 77.76 76.51 75.87 76.05 75.2 76.31
Mean monthly sunshine hours 8.89 11.18 11.09 12.3 12.57 12.66 12.59 12.46 12.05 9.42 8.17 8.26 10.97

Antigua and Barbuda Climate Graph

Antigua and Barbuda’s Cities by Temperature

Antigua and Barbuda’s states/regions ranking by average yearly temperature:

Redonda
27.26°C | 81.07°F
Saint Mary
27.13°C | 80.83°F
Saint George
27.13°C | 80.83°F
Saint Paul
27.13°C | 80.83°F
Saint Peter
27.13°C | 80.83°F
Saint Philip
27.13°C | 80.83°F
Saint John
27.13°C | 80.83°F
Barbuda
27.05°C | 80.69°F

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