Postojna, Slovenia Climate

Weather: 5.7°C/42.26°F, Wind SW at 1.34 km/h, 95% Humidity, 0% Chance of rain

Slovenia
(Photo by Arno Vermote on Unsplash)
Contents

Postojna Climate Summary

Located at an elevation of 546.21 meters (1792.03 feet) above sea level, Postojna has a Marine west coast, warm summer climate (Classification: Cfb). The city’s yearly temperature is 11.56ºC (52.81ºF) and it is -0.24% lower than Slovenia’s averages. Postojna typically receives about 209.87 millimeters (8.26 inches) of precipitation and has 192.55 rainy days (52.75% of the time) annually.

CountrySlovenia
Longitude14.2133245
Latitude45.7749704
Attitude/Elevation546.21m (1792.03ft)
Local timeThursday 19:05
Annual high temperature14.88ºC (58.78ºF)
Annual low temperature5.34ºC (41.61ºF)
Average annual precip.209.87mm (8.26in)
Warmest monthAugust (26.31ºC / 79.36ºF)
Coldest MonthFebruary (-2.23ºC / 27.99ºF)
Wettest MonthNovember (272.75mm / 10.74in)
Driest MonthApril (145.05mm / 5.71in)
Number of days with rainfall (≥ 1.0 mm)192.55 days (52.75%)
Days with no rain172.45 days (47.25%)
Humidity81.05%

Climate Postojna: Monthly Averages

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)12.0(53.6)16.0(60.8)20.0(68.0)25.0(77.0)28.0(82.4)36.0(96.8)33.0(91.4)35.0(95.0)29.0(84.2)25.0(77.0)20.0(68.0)12.0(53.6)36.0(96.8)
Average high °C (°F)4.13(39.43)4.86(40.75)9.58(49.24)14.96(58.93)18.43(65.17)23.85(74.93)26.01(78.82)26.31(79.36)20.42(68.76)14.87(58.77)9.68(49.42)5.5(41.9)14.88(58.78)
Daily mean °C (°F)1.42(34.56)2.13(35.83)6.4(43.52)11.49(52.68)15.04(59.07)20.39(68.7)22.35(72.23)22.02(71.64)16.6(61.88)11.35(52.43)6.83(44.29)2.68(36.82)11.56(52.81)
Average low °C (°F)-2.21(28.02)-2.23(27.99)1.04(33.87)4.61(40.3)7.06(44.71)10.93(51.67)12.95(55.31)13.36(56.05)9.91(49.84)6.17(43.11)3.18(37.72)-0.72(30.7)5.34(41.61)
Record low °C (°F)-15.0(5.0)-16.0(3.2)-13.0(8.6)-6.0(21.2)-4.0(24.8)5.0(41.0)6.0(42.8)4.0(39.2)2.0(35.6)-3.0(26.6)-7.0(19.4)-17.0(1.4)-17.0(1.4)
Average precipitation mm (inches)174.15(6.86)229.56(9.04)175.47(6.91)145.05(5.71)256.15(10.08)219.95(8.66)207.22(8.16)179.85(7.08)255.37(10.05)199.18(7.84)272.75(10.74)203.76(8.02)209.87(8.26)
Average precipitation days (≥ 1.0 mm)13.1814.6414.5515.1822.4520.021.015.5515.2713.3614.5512.8216.05
Average relative humidity (%)86.0586.1680.6476.2279.2376.4674.0973.7981.1285.2787.9185.6181.05
Mean monthly sunshine hours6.476.489.412.4513.2413.8114.0113.6511.657.316.646.510.13

Climate Graph

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

Postojna

Postojna Temperature by Month

July
22.35°C | 72.23°F
August
22.02°C | 71.64°F
June
20.39°C | 68.7°F
September
16.6°C | 61.88°F
May
15.04°C | 59.07°F
April
11.49°C | 52.68°F
October
11.35°C | 52.43°F
November
6.83°C | 44.29°F
March
6.4°C | 43.52°F
December
2.68°C | 36.82°F
February
2.13°C | 35.83°F
January
1.42°C | 34.56°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 Temperature32.0°C (89.6°F)26.06°C (78.91°F)21.0°C (69.8°F)
Avg Temperature28.0°C (82.4°F)22.06°C (71.71°F)17.0°C (62.6°F)
Min Temperature19.0°C (66.2°F)14.68°C (58.42°F)10.0°C (50.0°F)
Dew PointMaxAverageMin
Dew Point19.0°C (66.2°F)15.23°C (59.41°F)10.0°C (50.0°F)
PrecipitationMaxAverageMinSum
Precipitation24.0mm | 0.94in4.59mm | 0.18in0.0mm | 0in142.4mm | 5.61in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind16.0kmh | 9.94mph7.06kmh | 4.39mph3.0kmh | 1.86mph
Gust Wind22.0kmh | 13.67mph11.0kmh | 6.84mph6.0kmh | 3.73mph
Sea Level PressureMaxAverageMin
Sea Level Pressure24.0mb4.59mb0.0mb
Postojna

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
August° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2019-08-0122 | 71.617 | 62.6846 | 3.7329.97 | 10154.1 | 0.16
2019-08-0221 | 69.817 | 62.6885 | 3.1129.88 | 101215.8 | 0.62
2019-08-0321 | 69.814 | 57.2765 | 3.1129.91 | 10134.7 | 0.19
2019-08-0421 | 69.812 | 53.6735 | 3.1130.0 | 10161.0 | 0.04
2019-08-0522 | 71.614 | 57.2737 | 4.3530.0 | 10160.2 | 0.01
2019-08-0623 | 73.416 | 60.8767 | 4.3529.94 | 10142.4 | 0.09
2019-08-0723 | 73.416 | 60.8769 | 5.5929.88 | 10120.7 | 0.03
2019-08-0822 | 71.617 | 62.6844 | 2.4929.91 | 101315.7 | 0.62
2019-08-0925 | 77.017 | 62.6785 | 3.1129.97 | 10150.4 | 0.02
2019-08-1026 | 78.819 | 66.2797 | 4.3529.97 | 10150.0 | 0.0
2019-08-1124 | 75.218 | 64.4798 | 4.9730.03 | 10170.2 | 0.01
2019-08-1228 | 82.417 | 62.6645 | 3.1129.91 | 10130.1 | 0.0
2019-08-1320 | 68.016 | 60.88110 | 6.2129.91 | 101311.1 | 0.44
2019-08-1417 | 62.612 | 53.67916 | 9.9429.97 | 101514.5 | 0.57
2019-08-1519 | 66.210 | 50.0695 | 3.1130.0 | 10160.1 | 0.0
2019-08-1618 | 64.411 | 51.8717 | 4.3530.03 | 10170.9 | 0.04
2019-08-1720 | 68.011 | 51.8676 | 3.7330.03 | 10170.0 | 0.0
2019-08-1822 | 71.614 | 57.2727 | 4.3530.0 | 10160.0 | 0.0
2019-08-1924 | 75.214 | 57.2696 | 3.7330.0 | 10160.0 | 0.0
2019-08-2025 | 77.015 | 59.0645 | 3.1130.06 | 10180.0 | 0.0
2019-08-2121 | 69.815 | 59.07811 | 6.8430.15 | 10211.6 | 0.06
2019-08-2219 | 66.213 | 55.48011 | 6.8430.18 | 10222.2 | 0.09
2019-08-2320 | 68.016 | 60.88810 | 6.2130.18 | 10224.4 | 0.17
2019-08-2421 | 69.817 | 62.6888 | 4.9730.12 | 102024.0 | 0.94
2019-08-2522 | 71.616 | 60.8818 | 4.9730.09 | 10198.2 | 0.32
2019-08-2622 | 71.616 | 60.8837 | 4.3530.09 | 101911.4 | 0.45
2019-08-2723 | 73.416 | 60.8815 | 3.1130.09 | 10194.1 | 0.16
2019-08-2823 | 73.417 | 62.6824 | 2.4930.06 | 10184.1 | 0.16
2019-08-2924 | 75.217 | 62.6753 | 1.8630.06 | 10185.3 | 0.21
2019-08-3023 | 73.416 | 60.8779 | 5.5930.12 | 10202.7 | 0.11
2019-08-3123 | 73.416 | 60.8748 | 4.9730.03 | 10172.5 | 0.1

Postojna 10 Year Historical Weather Data

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