Ranna, Southern, Sri Lanka Climate

Weather: 20.87°C/69.57°F, Wind SW at 3.13 km/h, 83% Humidity, 0% Chance of rain

Sri Lanka
(Photo by Vasim Memon on Unsplash)

Ranna Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Ranna has a Tropical rainforest climate (Classification: Af). The district’s yearly temperature is 28.74ºC (83.73ºF) and it is 1.28% higher than Sri Lanka’s averages. Ranna typically receives about 102.41 millimeters (4.03 inches) of precipitation and has 189.18 rainy days (51.83% of the time) annually.

CountrySri Lanka
CitySouthern
Longitude80.8626864
Latitude6.0935429
Attitude/ElevationNonem (0ft)
Local timeTuesday 00:41
Annual high temperature30.88ºC (87.58ºF)
Annual low temperature25.42ºC (77.76ºF)
Average annual precip.102.41mm (4.03in)
Warmest monthMarch (32.01ºC / 89.62ºF)
Coldest MonthJanuary (23.68ºC / 74.62ºF)
Wettest MonthNovember (151.16mm / 5.95in)
Driest MonthJanuary (60.24mm / 2.37in)
Number of days with rainfall (≥ 1.0 mm)189.18 days (51.83%)
Days with no rain175.82 days (48.17%)
Humidity80.53%

Climate Ranna: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)33.61(92.5)34.63(94.33)35.65(96.17)34.63(94.33)34.63(94.33)32.6(90.68)32.6(90.68)32.6(90.68)32.6(90.68)33.61(92.5)34.63(94.33)33.61(92.5)35.65(96.17)
Average high °C (°F)31.19(88.14)31.75(89.15)32.01(89.62)31.93(89.47)31.08(87.94)30.38(86.68)30.24(86.43)30.19(86.34)29.96(85.93)30.57(87.03)30.74(87.33)30.62(87.12)30.88(87.58)
Daily mean °C (°F)28.18(82.72)28.65(83.57)29.2(84.56)29.75(85.55)29.5(85.1)28.9(84.02)28.71(83.68)28.5(83.3)28.3(82.94)28.69(83.64)28.4(83.12)28.1(82.58)28.74(83.73)
Average low °C (°F)23.68(74.62)23.93(75.07)24.82(76.68)26.18(79.12)26.89(80.4)26.62(79.92)26.2(79.16)26.02(78.84)25.72(78.3)25.73(78.31)25.01(77.02)24.34(75.81)25.42(77.76)
Record low °C (°F)20.37(68.67)18.33(64.99)21.39(70.5)23.43(74.17)22.41(72.34)22.41(72.34)18.33(64.99)20.37(68.67)20.37(68.67)19.35(66.83)20.37(68.67)20.37(68.67)18.33(64.99)
Average precipitation mm (inches)60.24(2.37)74.11(2.92)86.61(3.41)102.22(4.02)140.94(5.55)79.64(3.14)81.13(3.19)94.77(3.73)131.3(5.17)127.78(5.03)151.16(5.95)98.97(3.9)102.41(4.03)
Average precipitation days (≥ 1.0 mm)10.4612.6813.8918.917.6814.0814.1714.9116.4818.6121.4815.8415.77
Average relative humidity (%)79.078.2178.4480.1881.6181.5980.5280.8682.1580.7181.981.1480.53
Mean monthly sunshine hours11.0811.1511.2511.8412.1512.1811.4510.7411.6810.8210.18.7611.1

Climate Graph

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

Ranna

Ranna Temperature by Month

April
29.75°C | 85.55°F
May
29.5°C | 85.1°F
March
29.2°C | 84.56°F
June
28.9°C | 84.02°F
July
28.71°C | 83.68°F
October
28.69°C | 83.64°F
February
28.65°C | 83.57°F
August
28.5°C | 83.3°F
November
28.4°C | 83.12°F
September
28.3°C | 82.94°F
January
28.18°C | 82.72°F
December
28.1°C | 82.58°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 Temperature33.61°C (92.5°F)30.3°C (86.54°F)27.5°C (81.5°F)
Avg Temperature29.54°C (85.17°F)27.61°C (81.7°F)25.46°C (77.83°F)
Min Temperature24.45°C (76.01°F)22.88°C (73.18°F)21.39°C (70.5°F)
Dew PointMaxAverageMin
Dew Point24.45°C (76.01°F)23.14°C (73.65°F)21.39°C (70.5°F)
PrecipitationMaxAverageMinSum
Precipitation23.22mm | 0.91in4.1mm | 0.16in0.0mm | 0in114.81mm | 4.52in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind11.2kmh | 6.96mph5.89kmh | 3.66mph4.07kmh | 2.53mph
Gust Wind17.32kmh | 10.76mph9.02kmh | 5.6mph6.11kmh | 3.8mph
Sea Level PressureMaxAverageMin
Sea Level Pressure23.22mb4.1mb0.0mb
Ranna

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
February° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2011-02-0126.48 | 79.6623.43 | 74.17905.09 | 3.1630.38 | 1028.796.21 | 0.24
2011-02-0226.48 | 79.6623.43 | 74.17896.11 | 3.830.35 | 1027.771.43 | 0.06
2011-02-0326.48 | 79.6623.43 | 74.17887.13 | 4.4330.35 | 1027.776.01 | 0.24
2011-02-0425.46 | 77.8323.43 | 74.17919.17 | 5.730.35 | 1027.774.79 | 0.19
2011-02-0527.5 | 81.524.45 | 76.01884.07 | 2.5330.32 | 1026.757.44 | 0.29
2011-02-0627.5 | 81.524.45 | 76.01876.11 | 3.830.32 | 1026.7523.22 | 0.91
2011-02-0728.52 | 83.3423.43 | 74.17844.07 | 2.5330.32 | 1026.750.61 | 0.02
2011-02-0827.5 | 81.523.43 | 74.17865.09 | 3.1630.29 | 1025.735.5 | 0.22
2011-02-0927.5 | 81.524.45 | 76.01885.09 | 3.1630.26 | 1024.719.68 | 0.38
2011-02-1028.52 | 83.3423.43 | 74.17844.07 | 2.5330.32 | 1026.753.77 | 0.15
2011-02-1128.52 | 83.3422.41 | 72.34825.09 | 3.1630.35 | 1027.770.71 | 0.03
2011-02-1228.52 | 83.3423.43 | 74.17836.11 | 3.830.35 | 1027.771.53 | 0.06
2011-02-1327.5 | 81.522.41 | 72.34835.09 | 3.1630.32 | 1026.750.51 | 0.02
2011-02-1427.5 | 81.522.41 | 72.34834.07 | 2.5330.35 | 1027.770.0 | 0
2011-02-1527.5 | 81.523.43 | 74.17856.11 | 3.830.38 | 1028.791.94 | 0.08
2011-02-1627.5 | 81.523.43 | 74.17865.09 | 3.1630.38 | 1028.790.51 | 0.02
2011-02-1727.5 | 81.523.43 | 74.17865.09 | 3.1630.38 | 1028.791.22 | 0.05
2011-02-1826.48 | 79.6623.43 | 74.17895.09 | 3.1630.38 | 1028.794.38 | 0.17
2011-02-1927.5 | 81.523.43 | 74.17895.09 | 3.1630.41 | 1029.82.75 | 0.11
2011-02-2028.52 | 83.3423.43 | 74.17855.09 | 3.1630.44 | 1030.820.51 | 0.02
2011-02-2127.5 | 81.523.43 | 74.17876.11 | 3.830.41 | 1029.813.24 | 0.52
2011-02-2227.5 | 81.522.41 | 72.348111.2 | 6.9630.41 | 1029.80.0 | 0
2011-02-2328.52 | 83.3421.39 | 70.5778.15 | 5.0630.41 | 1029.80.0 | 0
2011-02-2429.54 | 85.1722.41 | 72.34795.09 | 3.1630.41 | 1029.81.02 | 0.04
2011-02-2527.5 | 81.522.41 | 72.34845.09 | 3.1630.35 | 1027.775.4 | 0.21
2011-02-2627.5 | 81.522.41 | 72.34854.07 | 2.5330.38 | 1028.797.23 | 0.28
2011-02-2728.52 | 83.3422.41 | 72.34819.17 | 5.730.41 | 1029.83.16 | 0.12
2011-02-2827.5 | 81.522.41 | 72.34828.15 | 5.0630.38 | 1028.792.04 | 0.08

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