San Juan, Annobón, Equatorial Guinea Climate

Weather: 23.26°C/73.87°F, Wind SW at 3.23 km/h, 86% Humidity, 0.15% Chance of rain

Equatorial Guinea
(Photo by Lili Popper on Unsplash)

San Juan Climate Summary

Located at an elevation of 270.1 meters (886.15 feet) above sea level, San Juan has a Tropical monsoon climate (Classification: Am). The district’s yearly temperature is 25.95ºC (78.71ºF) and it is -0.13% lower than Equatorial Guinea’s averages. San Juan typically receives about 93.7 millimeters (3.69 inches) of precipitation and has 179.22 rainy days (49.1% of the time) annually.

CountryEquatorial Guinea
CityAnnobón
LongitudeNone
LatitudeNone
Attitude/Elevation270.1m (886.15ft)
Local timeSaturday 09:37
Annual high temperature26.27ºC (79.29ºF)
Annual low temperature24.82ºC (76.68ºF)
Average annual precip.93.7mm (3.69in)
Warmest monthMarch (28.07ºC / 82.53ºF)
Coldest MonthJuly (22.24ºC / 72.03ºF)
Wettest MonthNovember (207.37mm / 8.16in)
Driest MonthJuly (9.87mm / 0.39in)
Number of days with rainfall (≥ 1.0 mm)179.22 days (49.1%)
Days with no rain185.78 days (50.9%)
Humidity77.88%

Climate San Juan: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)29.38(84.88)29.38(84.88)29.38(84.88)29.38(84.88)29.38(84.88)27.42(81.36)26.44(79.59)26.44(79.59)26.44(79.59)27.42(81.36)28.4(83.12)28.4(83.12)29.38(84.88)
Average high °C (°F)27.34(81.21)27.79(82.02)28.07(82.53)27.95(82.31)27.07(80.73)25.1(77.18)23.9(75.02)24.13(75.43)24.9(76.82)25.81(78.46)26.47(79.65)26.79(80.22)26.27(79.29)
Daily mean °C (°F)27.0(80.6)27.45(81.41)27.71(81.88)27.55(81.59)26.71(80.08)24.81(76.66)23.59(74.46)23.78(74.8)24.63(76.33)25.57(78.03)26.1(78.98)26.5(79.7)25.95(78.71)
Average low °C (°F)26.42(79.56)26.26(79.27)26.66(79.99)26.31(79.36)25.27(77.49)23.45(74.21)22.24(72.03)22.37(72.27)23.3(73.94)24.41(75.94)25.21(77.38)25.9(78.62)24.82(76.68)
Record low °C (°F)17.63(63.73)17.63(63.73)17.63(63.73)15.67(60.21)15.67(60.21)13.71(56.68)13.71(56.68)0.0(0)13.71(56.68)14.69(58.44)14.69(58.44)17.63(63.73)0.0(0)
Average precipitation mm (inches)122.74(4.83)97.88(3.85)118.5(4.67)102.96(4.05)97.49(3.84)17.84(0.7)9.87(0.39)17.29(0.68)26.58(1.05)173.52(6.83)207.37(8.16)132.33(5.21)93.7(3.69)
Average precipitation days (≥ 1.0 mm)23.520.320.9215.4915.672.592.54.096.4119.4123.3225.0214.93
Average relative humidity (%)75.0874.9774.4274.7577.9879.2979.8680.1880.680.7579.5277.177.88
Mean monthly sunshine hours10.3610.5310.3710.3710.059.298.768.078.569.659.8110.319.67

Climate Graph

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

San Juan

San Juan Temperature by Month

March
27.71°C | 81.88°F
April
27.55°C | 81.59°F
February
27.45°C | 81.41°F
January
27.0°C | 80.6°F
May
26.71°C | 80.08°F
December
26.5°C | 79.7°F
November
26.1°C | 78.98°F
October
25.57°C | 78.03°F
June
24.81°C | 76.66°F
September
24.63°C | 76.33°F
August
23.78°C | 74.8°F
July
23.59°C | 74.46°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 Temperature28.4°C (83.12°F)27.42°C (81.36°F)26.44°C (79.59°F)
Avg Temperature28.4°C (83.12°F)27.1°C (80.78°F)26.44°C (79.59°F)
Min Temperature27.42°C (81.36°F)26.85°C (80.33°F)26.44°C (79.59°F)
Dew PointMaxAverageMin
Dew Point23.5°C (74.3°F)22.9°C (73.22°F)21.54°C (70.77°F)
PrecipitationMaxAverageMinSum
Precipitation12.63mm | 0.5in2.64mm | 0.1in0.0mm | 0in81.75mm | 3.22in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind18.6kmh | 11.56mph13.58kmh | 8.44mph5.88kmh | 3.65mph
Gust Wind25.46kmh | 15.82mph18.89kmh | 11.74mph8.81kmh | 5.47mph
Sea Level PressureMaxAverageMin
Sea Level Pressure12.63mb2.64mb0.0mb
San Juan

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
May° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-05-0128.4 | 83.1223.5 | 74.37410.77 | 6.6929.23 | 989.972.74 | 0.11
2018-05-0227.42 | 81.3623.5 | 74.37612.73 | 7.9129.23 | 989.978.23 | 0.32
2018-05-0328.4 | 83.1223.5 | 74.37615.67 | 9.7429.23 | 989.974.11 | 0.16
2018-05-0428.4 | 83.1223.5 | 74.3759.79 | 6.0829.2 | 988.990.1 | 0.0
2018-05-0527.42 | 81.3622.52 | 72.547410.77 | 6.6929.23 | 989.978.42 | 0.33
2018-05-0627.42 | 81.3623.5 | 74.37616.65 | 10.3529.26 | 990.953.43 | 0.14
2018-05-0727.42 | 81.3623.5 | 74.3765.88 | 3.6529.26 | 990.955.09 | 0.2
2018-05-0827.42 | 81.3623.5 | 74.3788.81 | 5.4729.23 | 989.974.7 | 0.19
2018-05-0927.42 | 81.3622.52 | 72.54759.79 | 6.0829.2 | 988.990.0 | 0
2018-05-1027.42 | 81.3623.5 | 74.37811.75 | 7.329.23 | 989.970.0 | 0
2018-05-1127.42 | 81.3623.5 | 74.37811.75 | 7.329.23 | 989.974.99 | 0.2
2018-05-1226.44 | 79.5922.52 | 72.547815.67 | 9.7429.26 | 990.9512.63 | 0.5
2018-05-1326.44 | 79.5922.52 | 72.547816.65 | 10.3529.26 | 990.953.62 | 0.14
2018-05-1426.44 | 79.5922.52 | 72.547510.77 | 6.6929.26 | 990.951.27 | 0.05
2018-05-1527.42 | 81.3622.52 | 72.54767.83 | 4.8729.26 | 990.950.0 | 0
2018-05-1627.42 | 81.3622.52 | 72.547611.75 | 7.329.23 | 989.970.0 | 0
2018-05-1727.42 | 81.3623.5 | 74.37916.65 | 10.3529.23 | 989.971.86 | 0.07
2018-05-1827.42 | 81.3622.52 | 72.547712.73 | 7.9129.23 | 989.970.69 | 0.03
2018-05-1926.44 | 79.5923.5 | 74.37914.69 | 9.1329.23 | 989.975.48 | 0.22
2018-05-2026.44 | 79.5922.52 | 72.548015.67 | 9.7429.26 | 990.9511.65 | 0.46
2018-05-2126.44 | 79.5923.5 | 74.38117.63 | 10.9529.26 | 990.950.0 | 0
2018-05-2227.42 | 81.3623.5 | 74.38016.65 | 10.3529.26 | 990.950.39 | 0.02
2018-05-2327.42 | 81.3623.5 | 74.38017.63 | 10.9529.26 | 990.950.0 | 0
2018-05-2427.42 | 81.3623.5 | 74.38018.6 | 11.5629.26 | 990.951.47 | 0.06
2018-05-2526.44 | 79.5923.5 | 74.38018.6 | 11.5629.23 | 989.970.0 | 0
2018-05-2626.44 | 79.5921.54 | 70.777514.69 | 9.1329.26 | 990.950.0 | 0
2018-05-2726.44 | 79.5921.54 | 70.777210.77 | 6.6929.29 | 991.930.0 | 0
2018-05-2826.44 | 79.5921.54 | 70.777410.77 | 6.6929.32 | 992.910.0 | 0
2018-05-2926.44 | 79.5922.52 | 72.547816.65 | 10.3529.29 | 991.930.88 | 0.03
2018-05-3026.44 | 79.5922.52 | 72.547616.65 | 10.3529.29 | 991.930.0 | 0
2018-05-3126.44 | 79.5921.54 | 70.777615.67 | 9.7429.29 | 991.930.0 | 0

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