Riau Islands, Indonesia Climate

Weather: 26.69°C/80.04°F, Wind SW at 1.89 km/h, 85% Humidity, 0% Chance of rain

Indonesia
(Photo by Kirill Petropavlov on Unsplash)
Contents

Riau Islands Climate Summary

Located at an elevation of 24.53 meters (80.48 feet) above sea level, Riau Islands has a Tropical rainforest climate (Classification: Af). The city’s yearly temperature is 28.26ºC (82.87ºF) and it is 1.15% higher than Indonesia’s averages. Riau Islands typically receives about 117.53 millimeters (4.63 inches) of precipitation and has 204.54 rainy days (56.04% of the time) annually.

CountryIndonesia
Longitude108.1428669
Latitude3.9456514
Attitude/Elevation24.53m (80.48ft)
Local timeMonday 22:36
Annual high temperature28.94ºC (84.09ºF)
Annual low temperature27.14ºC (80.85ºF)
Average annual precip.117.53mm (4.63in)
Warmest monthMay (30.12ºC / 86.22ºF)
Coldest MonthFebruary (26.06ºC / 78.91ºF)
Wettest MonthDecember (232.82mm / 9.17in)
Driest MonthMarch (54.63mm / 2.15in)
Number of days with rainfall (≥ 1.0 mm)204.54 days (56.04%)
Days with no rain160.46 days (43.96%)
Humidity77.37%

Climate Riau Islands: Monthly Averages

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)30.0(86.0)30.0(86.0)31.0(87.8)32.0(89.6)32.0(89.6)33.0(91.4)31.0(87.8)32.0(89.6)31.0(87.8)32.0(89.6)31.0(87.8)30.0(86.0)33.0(91.4)
Average high °C (°F)27.34(81.21)27.42(81.36)28.26(82.87)29.2(84.56)30.12(86.22)29.89(85.8)29.58(85.24)29.69(85.44)29.41(84.94)29.36(84.85)28.94(84.09)28.03(82.45)28.94(84.09)
Daily mean °C (°F)26.86(80.35)26.89(80.4)27.64(81.75)28.53(83.35)29.36(84.85)29.17(84.51)28.85(83.93)28.92(84.06)28.65(83.57)28.62(83.52)28.24(82.83)27.44(81.39)28.26(82.87)
Average low °C (°F)26.14(79.05)26.06(78.91)26.67(80.01)27.43(81.37)28.1(82.58)27.89(82.2)27.54(81.57)27.64(81.75)27.38(81.28)27.35(81.23)27.03(80.65)26.41(79.54)27.14(80.85)
Record low °C (°F)22.0(71.6)23.0(73.4)22.0(71.6)22.0(71.6)18.0(64.4)20.0(68.0)18.0(64.4)23.0(73.4)18.0(64.4)19.0(66.2)17.0(62.6)16.0(60.8)16.0(60.8)
Average precipitation mm (inches)123.23(4.85)60.38(2.38)54.63(2.15)63.89(2.52)107.25(4.22)124.65(4.91)110.21(4.34)86.09(3.39)127.94(5.04)149.61(5.89)169.65(6.68)232.82(9.17)117.53(4.63)
Average precipitation days (≥ 1.0 mm)16.9110.8211.3612.2717.5516.3617.9118.2718.9121.022.2720.9117.04
Average relative humidity (%)82.3581.5879.7976.9374.475.3275.6675.2275.2174.7776.6180.5877.37
Mean monthly sunshine hours8.7410.3711.1210.8510.8611.1712.1311.4510.6710.5310.339.6510.66

Climate Graph

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

Riau Islands

Riau Islands Temperature by Month

May
29.36°C | 84.85°F
June
29.17°C | 84.51°F
August
28.92°C | 84.06°F
July
28.85°C | 83.93°F
September
28.65°C | 83.57°F
October
28.62°C | 83.52°F
April
28.53°C | 83.35°F
November
28.24°C | 82.83°F
March
27.64°C | 81.75°F
December
27.44°C | 81.39°F
February
26.89°C | 80.4°F
January
26.86°C | 80.35°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 Temperature30.0°C (86.0°F)28.77°C (83.79°F)27.0°C (80.6°F)
Avg Temperature30.0°C (86.0°F)28.32°C (82.98°F)27.0°C (80.6°F)
Min Temperature29.0°C (84.2°F)27.48°C (81.46°F)26.0°C (78.8°F)
Dew PointMaxAverageMin
Dew Point25.0°C (77.0°F)24.06°C (75.31°F)23.0°C (73.4°F)
PrecipitationMaxAverageMinSum
Precipitation21.5mm | 0.85in5.44mm | 0.21in0.0mm | 0in168.5mm | 6.63in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind31.0kmh | 19.26mph17.48kmh | 10.86mph7.0kmh | 4.35mph
Gust Wind52.0kmh | 32.31mph25.84kmh | 16.06mph10.0kmh | 6.21mph
Sea Level PressureMaxAverageMin
Sea Level Pressure21.5mb5.44mb0.0mb
Riau Islands

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
December° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2015-12-0129 | 84.224 | 75.27511 | 6.8429.83 | 10105.7 | 0.22
2015-12-0229 | 84.224 | 75.27511 | 6.8429.85 | 10110.1 | 0.0
2015-12-0329 | 84.224 | 75.2759 | 5.5929.83 | 101010.7 | 0.42
2015-12-0429 | 84.224 | 75.27512 | 7.4629.83 | 101011.4 | 0.45
2015-12-0529 | 84.224 | 75.27611 | 6.8429.83 | 10103.6 | 0.14
2015-12-0629 | 84.225 | 77.07816 | 9.9429.83 | 10102.4 | 0.09
2015-12-0729 | 84.225 | 77.08116 | 9.9429.83 | 10102.3 | 0.09
2015-12-0829 | 84.225 | 77.07818 | 11.1829.83 | 10106.3 | 0.25
2015-12-0930 | 86.024 | 75.2757 | 4.3529.85 | 10111.5 | 0.06
2015-12-1029 | 84.224 | 75.2767 | 4.3529.83 | 10100.8 | 0.03
2015-12-1129 | 84.225 | 77.07912 | 7.4629.8 | 100912.8 | 0.5
2015-12-1229 | 84.224 | 75.27713 | 8.0829.8 | 10090.2 | 0.01
2015-12-1329 | 84.224 | 75.27715 | 9.3229.83 | 10100.0 | 0.0
2015-12-1428 | 82.424 | 75.27717 | 10.5629.83 | 101015.3 | 0.6
2015-12-1528 | 82.424 | 75.27718 | 11.1829.83 | 10108.7 | 0.34
2015-12-1628 | 82.424 | 75.28026 | 16.1629.83 | 101014.9 | 0.59
2015-12-1728 | 82.423 | 73.47831 | 19.2629.85 | 10112.0 | 0.08
2015-12-1827 | 80.623 | 73.47831 | 19.2629.85 | 101121.5 | 0.85
2015-12-1927 | 80.624 | 75.28021 | 13.0529.8 | 10096.1 | 0.24
2015-12-2027 | 80.624 | 75.28120 | 12.4329.8 | 10097.1 | 0.28
2015-12-2128 | 82.424 | 75.28116 | 9.9429.83 | 10102.8 | 0.11
2015-12-2228 | 82.424 | 75.28013 | 8.0829.85 | 10111.2 | 0.05
2015-12-2328 | 82.424 | 75.27812 | 7.4629.88 | 10120.0 | 0.0
2015-12-2428 | 82.424 | 75.28017 | 10.5629.88 | 10120.0 | 0.0
2015-12-2528 | 82.424 | 75.28018 | 11.1829.88 | 10120.0 | 0.0
2015-12-2628 | 82.424 | 75.28022 | 13.6729.85 | 10110.1 | 0.0
2015-12-2728 | 82.424 | 75.28122 | 13.6729.91 | 101314.8 | 0.58
2015-12-2828 | 82.424 | 75.28128 | 17.429.91 | 10130.0 | 0.0
2015-12-2927 | 80.624 | 75.28420 | 12.4329.77 | 10085.1 | 0.2
2015-12-3028 | 82.424 | 75.27924 | 14.9129.88 | 10123.2 | 0.13
2015-12-3128 | 82.424 | 75.28028 | 17.429.88 | 10127.9 | 0.31

Riau Islands 10 Year Historical Weather Data

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