Three Brothers Islands, British Indian Ocean Territor, British Indian Ocean Territory Climate

Weather: 27.2°C/80.96°F, Wind SW at 2.57 km/h, 75% Humidity, 0% Chance of rain

British Indian Ocean Territory
(Photo by Renan Brun on Unsplash)

Three Brothers Islands Climate Summary

Located at an elevation of 0 meters (0.0 feet) above sea level, Three Brothers Islands has a Tropical marine; hot, humid climate (Classification: Am). The district’s yearly temperature is 29.53ºC (85.15ºF) and it is 1.97% higher than British Indian Ocean Territory’s averages. Three Brothers Islands typically receives about 158.23 millimeters (6.23 inches) of precipitation and has 215.77 rainy days (59.12% of the time) annually.

Country British Indian Ocean Territory
City British Indian Ocean Territor
Longitude 71.5622222
Latitude -6.1438889
Attitude/Elevation 0m (0.0ft)
Local time Sunday 05:55
Annual high temperature 29.81ºC (85.66ºF)
Annual low temperature 28.37ºC (83.07ºF)
Average annual precip. 158.23mm (6.23in)
Warmest month April (30.69ºC / 87.24ºF)
Coldest Month August (27.38ºC / 81.28ºF)
Wettest Month December (235.13mm / 9.26in)
Driest Month August (65.1mm / 2.56in)
Number of days with rainfall (≥ 1.0 mm) 215.77 days (59.12%)
Days with no rain 149.23 days (40.88%)
Humidity 83.02%

Climate Three Brothers Islands: Weather By Month

Month Jan Feb Mar Apr May Jun Jul Aug Sep Nov Oct Dec Year
Record high °C (°F) 31.07(87.93) 32.15(89.87) 32.15(89.87) 32.15(89.87) 32.15(89.87) 31.07(87.93) 30.0(86.0) 30.0(86.0) 30.0(86.0) 31.07(87.93) 31.07(87.93) 31.07(87.93) 32.15(89.87)
Average high °C (°F) 30.01(86.02) 30.38(86.68) 30.58(87.04) 30.69(87.24) 30.39(86.7) 29.58(85.24) 29.02(84.24) 28.57(83.43) 28.96(84.13) 29.42(84.96) 29.99(85.98) 30.15(86.27) 29.81(85.66)
Daily mean °C (°F) 29.71(85.48) 30.06(86.11) 30.26(86.47) 30.41(86.74) 30.12(86.22) 29.29(84.72) 28.8(83.84) 28.35(83.03) 28.71(83.68) 29.17(84.51) 29.7(85.46) 29.83(85.69) 29.53(85.15)
Average low °C (°F) 28.39(83.1) 28.9(84.02) 29.11(84.4) 29.24(84.63) 29.01(84.22) 28.14(82.65) 27.76(81.97) 27.38(81.28) 27.54(81.57) 27.98(82.36) 28.49(83.28) 28.56(83.41) 28.37(83.07)
Record low °C (°F) 19.29(66.72) 19.29(66.72) 19.29(66.72) 19.29(66.72) 19.29(66.72) 18.22(64.8) 18.22(64.8) 17.14(62.85) 17.14(62.85) 19.29(66.72) 16.07(60.93) 19.29(66.72) 16.07(60.93)
Average precipitation mm (inches) 229.37(9.03) 209.0(8.23) 201.77(7.94) 148.57(5.85) 95.57(3.76) 114.03(4.49) 152.19(5.99) 65.1(2.56) 151.72(5.97) 142.47(5.61) 153.77(6.05) 235.13(9.26) 158.23(6.23)
Average precipitation days (≥ 1.0 mm) 24.26 22.98 21.33 18.9 14.71 13.15 13.64 9.16 17.53 18.41 17.53 24.16 17.98
Average relative humidity (%) 82.26 81.56 81.02 80.86 82.45 84.31 85.56 86.18 85.62 83.8 81.31 81.34 83.02
Mean monthly sunshine hours 11.24 11.18 11.26 11.23 11.18 10.8 10.52 10.24 10.37 11.17 11.42 11.19 10.98

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Three Brothers Islands in recent years.

Three Brothers Islands

Three Brothers Islands Temperature by Month

April
30.41°C | 86.74°F
March
30.26°C | 86.47°F
May
30.12°C | 86.22°F
February
30.06°C | 86.11°F
December
29.83°C | 85.69°F
January
29.71°C | 85.48°F
November
29.7°C | 85.46°F
June
29.29°C | 84.72°F
October
29.17°C | 84.51°F
July
28.8°C | 83.84°F
September
28.71°C | 83.68°F
August
28.35°C | 83.03°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 30.0°C (86.0°F) 29.52°C (85.14°F) 28.93°C (84.07°F)
Avg Temperature 30.0°C (86.0°F) 29.21°C (84.58°F) 28.93°C (84.07°F)
Min Temperature 30.0°C (86.0°F) 28.9°C (84.02°F) 27.86°C (82.15°F)
Dew Point Max Average Min
Dew Point 25.72°C (78.3°F) 24.95°C (76.91°F) 23.57°C (74.43°F)
Precipitation Max Average Min Sum
Precipitation 18.0mm | 0.71in 3.87mm | 0.15in 0.0mm | 0in 119.88mm | 4.72in
Snowdepth 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in
Wind Max Average Min
Wind 40.72kmh | 25.3mph 29.9kmh | 18.58mph 7.5kmh | 4.66mph
Gust Wind 61.08kmh | 37.95mph 41.86kmh | 26.01mph 10.71kmh | 6.65mph
Sea Level Pressure Max Average Min
Sea Level Pressure 18.0mb 3.87mb 0.0mb
Three Brothers Islands

Daily Observations

Time Temperature Dew Point Humidity Wind Speed Pressure Precipitation
July ° C | ° F ° C | ° F % Kph | Mph Hg | Mb Total (mm/in)
2012-07-01 30.0 | 86.0 25.72 | 78.3 80 36.43 | 22.64 31.93 | 1081.14 0.64 | 0.03
2012-07-02 28.93 | 84.07 25.72 | 78.3 79 35.36 | 21.97 31.93 | 1081.14 4.5 | 0.18
2012-07-03 28.93 | 84.07 24.64 | 76.35 78 34.29 | 21.31 31.93 | 1081.14 0.75 | 0.03
2012-07-04 30.0 | 86.0 25.72 | 78.3 78 36.43 | 22.64 31.89 | 1080.07 0.32 | 0.01
2012-07-05 30.0 | 86.0 24.64 | 76.35 77 39.65 | 24.64 31.93 | 1081.14 0.0 | 0
2012-07-06 30.0 | 86.0 24.64 | 76.35 75 36.43 | 22.64 31.93 | 1081.14 0.0 | 0
2012-07-07 28.93 | 84.07 24.64 | 76.35 76 35.36 | 21.97 31.93 | 1081.14 0.0 | 0
2012-07-08 28.93 | 84.07 24.64 | 76.35 76 34.29 | 21.31 31.93 | 1081.14 0.21 | 0.01
2012-07-09 28.93 | 84.07 24.64 | 76.35 78 28.93 | 17.98 31.93 | 1081.14 12.75 | 0.5
2012-07-10 28.93 | 84.07 24.64 | 76.35 77 30.0 | 18.64 31.93 | 1081.14 11.57 | 0.46
2012-07-11 30.0 | 86.0 25.72 | 78.3 79 38.57 | 23.97 31.96 | 1082.21 18.0 | 0.71
2012-07-12 28.93 | 84.07 24.64 | 76.35 79 37.5 | 23.3 31.96 | 1082.21 3.64 | 0.14
2012-07-13 28.93 | 84.07 24.64 | 76.35 79 38.57 | 23.97 31.93 | 1081.14 6.96 | 0.27
2012-07-14 28.93 | 84.07 25.72 | 78.3 80 36.43 | 22.64 31.93 | 1081.14 7.07 | 0.28
2012-07-15 28.93 | 84.07 25.72 | 78.3 81 26.79 | 16.65 31.93 | 1081.14 3.11 | 0.12
2012-07-16 28.93 | 84.07 25.72 | 78.3 81 15.0 | 9.32 31.93 | 1081.14 4.18 | 0.16
2012-07-17 28.93 | 84.07 24.64 | 76.35 79 7.5 | 4.66 31.99 | 1083.29 0.64 | 0.03
2012-07-18 28.93 | 84.07 24.64 | 76.35 76 8.57 | 5.33 32.05 | 1085.43 0.64 | 0.03
2012-07-19 30.0 | 86.0 24.64 | 76.35 77 27.86 | 17.31 32.02 | 1084.36 13.72 | 0.54
2012-07-20 28.93 | 84.07 23.57 | 74.43 73 40.72 | 25.3 32.02 | 1084.36 0.0 | 0
2012-07-21 28.93 | 84.07 23.57 | 74.43 73 32.15 | 19.98 32.02 | 1084.36 0.11 | 0.0
2012-07-22 28.93 | 84.07 24.64 | 76.35 80 24.64 | 15.31 31.99 | 1083.29 0.43 | 0.02
2012-07-23 28.93 | 84.07 25.72 | 78.3 80 30.0 | 18.64 31.96 | 1082.21 7.61 | 0.3
2012-07-24 28.93 | 84.07 25.72 | 78.3 81 28.93 | 17.98 31.96 | 1082.21 9.21 | 0.36
2012-07-25 30.0 | 86.0 25.72 | 78.3 80 36.43 | 22.64 31.96 | 1082.21 4.93 | 0.19
2012-07-26 30.0 | 86.0 25.72 | 78.3 79 37.5 | 23.3 31.96 | 1082.21 0.75 | 0.03
2012-07-27 28.93 | 84.07 24.64 | 76.35 79 27.86 | 17.31 31.96 | 1082.21 3.43 | 0.14
2012-07-28 28.93 | 84.07 24.64 | 76.35 80 18.22 | 11.32 31.96 | 1082.21 3.64 | 0.14
2012-07-29 28.93 | 84.07 24.64 | 76.35 81 19.29 | 11.99 32.02 | 1084.36 0.75 | 0.03
2012-07-30 28.93 | 84.07 24.64 | 76.35 79 24.64 | 15.31 32.02 | 1084.36 0.32 | 0.01
2012-07-31 28.93 | 84.07 24.64 | 76.35 78 22.5 | 13.98 32.02 | 1084.36 0.0 | 0

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