Bolama, Guinea-Bissau Climate

Weather: 23.19°C/73.74°F, Wind SW at 4.74 km/h, 80% Humidity, 0% Chance of rain

Guinea-Bissau
(Photo by Ryan Clark on Unsplash)
Contents

Bolama Climate Summary

Located at an elevation of 0 meters (0.0 feet) above sea level, Bolama has a Tropical wet and dry or savanna climate (Classification: Aw). The city’s yearly temperature is 29.06ºC (84.31ºF) and it is -0.66% lower than Guinea-Bissau’s averages. Bolama typically receives about 69.64 millimeters (2.74 inches) of precipitation and has 78.36 rainy days (21.47% of the time) annually.

CountryGuinea-Bissau
Longitude-15.466667
Latitude11.583333
Attitude/Elevation0m (0.0ft)
Local timeSaturday 12:20
Annual high temperature33.22ºC (91.8ºF)
Annual low temperature24.05ºC (75.29ºF)
Average annual precip.69.64mm (2.74in)
Warmest monthMarch (35.46ºC / 95.83ºF)
Coldest MonthJanuary (21.85ºC / 71.33ºF)
Wettest MonthAugust (303.34mm / 11.94in)
Driest MonthJanuary (0.13mm / 0.01in)
Number of days with rainfall (≥ 1.0 mm)78.36 days (21.47%)
Days with no rain286.64 days (78.53%)
Humidity58.28%

Climate Bolama: Monthly Averages

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)39.0(102.2)39.0(102.2)41.0(105.8)40.0(104.0)40.0(104.0)37.0(98.6)36.0(96.8)33.0(91.4)35.0(95.0)37.0(98.6)37.0(98.6)37.0(98.6)41.0(105.8)
Average high °C (°F)34.31(93.76)35.01(95.02)35.46(95.83)35.16(95.29)33.85(92.93)32.82(91.08)30.64(87.15)29.56(85.21)30.45(86.81)32.88(91.18)34.33(93.79)34.15(93.47)33.22(91.8)
Daily mean °C (°F)28.47(83.25)29.13(84.43)29.69(85.44)29.96(85.93)29.66(85.39)29.75(85.55)28.41(83.14)27.55(81.59)28.01(82.42)29.62(85.32)29.85(85.73)28.57(83.43)29.06(84.31)
Average low °C (°F)21.85(71.33)22.24(72.03)22.71(72.88)23.53(74.35)24.45(76.01)25.98(78.76)25.42(77.76)24.82(76.68)24.94(76.89)25.7(78.26)24.6(76.28)22.31(72.16)24.05(75.29)
Record low °C (°F)17.0(62.6)19.0(66.2)19.0(66.2)19.0(66.2)21.0(69.8)20.0(68.0)15.0(59.0)0.0(0)18.0(64.4)16.0(60.8)20.0(68.0)19.0(66.2)0.0(0)
Average precipitation mm (inches)0.13(0.01)0.26(0.01)0.63(0.02)0.97(0.04)7.51(0.3)36.06(1.42)233.41(9.19)303.34(11.94)191.19(7.53)54.68(2.15)6.84(0.27)0.69(0.03)69.64(2.74)
Average precipitation days (≥ 1.0 mm)0.00.090.180.362.095.0918.9122.8216.8210.091.730.186.53
Average relative humidity (%)32.3135.344.650.1259.7768.5176.9681.1780.4474.2357.438.5258.28
Mean monthly sunshine hours11.2611.4811.5611.5511.4910.999.89.3710.011.0311.3111.1410.92

Climate Graph

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

Bolama

Bolama Temperature by Month

April
29.96°C | 85.93°F
November
29.85°C | 85.73°F
June
29.75°C | 85.55°F
March
29.69°C | 85.44°F
May
29.66°C | 85.39°F
October
29.62°C | 85.32°F
February
29.13°C | 84.43°F
December
28.57°C | 83.43°F
January
28.47°C | 83.25°F
July
28.41°C | 83.14°F
September
28.01°C | 82.42°F
August
27.55°C | 81.59°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 Temperature37.0°C (98.6°F)35.23°C (95.41°F)32.0°C (89.6°F)
Avg Temperature31.0°C (87.8°F)30.33°C (86.59°F)28.0°C (82.4°F)
Min Temperature26.0°C (78.8°F)24.8°C (76.64°F)23.0°C (73.4°F)
Dew PointMaxAverageMin
Dew Point23.0°C (73.4°F)17.53°C (63.55°F)11.0°C (51.8°F)
PrecipitationMaxAverageMinSum
Precipitation1.7mm | 0.07in0.08mm | 0.0in0.0mm | 0in2.3mm | 0.09in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind19.0kmh | 11.81mph9.53kmh | 5.92mph7.0kmh | 4.35mph
Gust Wind29.0kmh | 18.02mph15.03kmh | 9.34mph10.0kmh | 6.21mph
Sea Level PressureMaxAverageMin
Sea Level Pressure1.7mb0.08mb0.0mb
Bolama

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
November° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-11-0131 | 87.821 | 69.8639 | 5.5929.85 | 10110.1 | 0.0
2018-11-0231 | 87.822 | 71.6667 | 4.3529.85 | 10110.0 | 0.0
2018-11-0331 | 87.819 | 66.2559 | 5.5929.8 | 10090.0 | 0.0
2018-11-0431 | 87.823 | 73.46610 | 6.2129.83 | 10100.2 | 0.01
2018-11-0531 | 87.819 | 66.2549 | 5.5929.83 | 10100.0 | 0.0
2018-11-0630 | 86.019 | 66.2598 | 4.9729.85 | 10110.0 | 0.0
2018-11-0731 | 87.818 | 64.45210 | 6.2129.85 | 10110.0 | 0.0
2018-11-0831 | 87.819 | 66.2538 | 4.9729.88 | 10120.0 | 0.0
2018-11-0931 | 87.821 | 69.8639 | 5.5929.85 | 10110.0 | 0.0
2018-11-1031 | 87.822 | 71.6659 | 5.5929.83 | 10100.0 | 0.0
2018-11-1131 | 87.820 | 68.0608 | 4.9729.83 | 10100.0 | 0.0
2018-11-1231 | 87.822 | 71.6669 | 5.5929.83 | 10100.0 | 0.0
2018-11-1330 | 86.017 | 62.6508 | 4.9729.83 | 10100.0 | 0.0
2018-11-1429 | 84.216 | 60.8498 | 4.9729.83 | 10100.0 | 0.0
2018-11-1530 | 86.016 | 60.84811 | 6.8429.85 | 10110.0 | 0.0
2018-11-1631 | 87.813 | 55.43612 | 7.4629.85 | 10110.2 | 0.01
2018-11-1730 | 86.013 | 55.43812 | 7.4629.85 | 10110.0 | 0.0
2018-11-1829 | 84.215 | 59.04612 | 7.4629.88 | 10120.1 | 0.0
2018-11-1928 | 82.418 | 64.46110 | 6.2129.88 | 10121.7 | 0.07
2018-11-2028 | 82.418 | 64.4609 | 5.5929.88 | 10120.0 | 0.0
2018-11-2131 | 87.817 | 62.64810 | 6.2129.88 | 10120.0 | 0.0
2018-11-2231 | 87.818 | 64.4518 | 4.9729.85 | 10110.0 | 0.0
2018-11-2331 | 87.815 | 59.04019 | 11.8129.85 | 10110.0 | 0.0
2018-11-2431 | 87.813 | 55.43616 | 9.9429.85 | 10110.0 | 0.0
2018-11-2530 | 86.014 | 57.2417 | 4.3529.88 | 10120.0 | 0.0
2018-11-2630 | 86.011 | 51.83510 | 6.2129.83 | 10100.0 | 0.0
2018-11-2730 | 86.014 | 57.2477 | 4.3529.8 | 10090.0 | 0.0
2018-11-2830 | 86.019 | 66.2597 | 4.3529.8 | 10090.0 | 0.0
2018-11-2930 | 86.019 | 66.2588 | 4.9729.83 | 10100.0 | 0.0
2018-11-3030 | 86.015 | 59.0437 | 4.3529.83 | 10100.0 | 0.0

Bolama 10 Year Historical Weather Data

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