Ostia, Lazio, Italy Climate

Weather: 15.83°C/60.49°F, Wind SW at 0.51 km/h, 58% Humidity, 0% Chance of rain

Italy
(Photo by Gabriella Clare Marino on Unsplash)
Contents

Ostia Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Ostia has a Mediterranean, hot summer climate (Classification: Csa). The district’s yearly temperature is 17.35ºC (63.23ºF) and it is 2.88% higher than Italy’s averages. Ostia typically receives about 130.1 millimeters (5.12 inches) of precipitation and has 141.52 rainy days (38.77% of the time) annually.

CountryItaly
CityLazio
Longitude12.2862694
Latitude41.7311182
Attitude/ElevationNonem (0ft)
Local timeSaturday 06:43
Annual high temperature20.34ºC (68.61ºF)
Annual low temperature11.11ºC (52.0ºF)
Average annual precip.130.1mm (5.12in)
Warmest monthAugust (30.58ºC / 87.04ºF)
Coldest MonthJanuary (4.55ºC / 40.19ºF)
Wettest MonthNovember (249.47mm / 9.82in)
Driest MonthAugust (43.6mm / 1.72in)
Number of days with rainfall (≥ 1.0 mm)141.52 days (38.77%)
Days with no rain223.48 days (61.23%)
Humidity69.38%

Climate Ostia: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)17.5(63.5)19.45(67.01)21.39(70.5)26.25(79.25)28.2(82.76)35.0(95.0)35.98(96.76)37.92(100.26)32.09(89.76)27.22(81.0)23.34(74.01)17.5(63.5)37.92(100.26)
Average high °C (°F)11.98(53.56)12.64(54.75)15.14(59.25)18.23(64.81)21.33(70.39)26.37(79.47)29.66(85.39)30.58(87.04)26.03(78.85)21.78(71.2)17.13(62.83)13.24(55.83)20.34(68.61)
Daily mean °C (°F)8.97(48.15)9.57(49.23)11.99(53.58)15.36(59.65)18.82(65.88)23.95(75.11)27.07(80.73)27.32(81.18)22.55(72.59)18.38(65.08)14.05(57.29)10.13(50.23)17.35(63.23)
Average low °C (°F)4.55(40.19)4.87(40.77)6.37(43.47)8.77(47.79)11.45(52.61)15.55(59.99)18.58(65.44)18.92(66.06)15.9(60.62)12.81(55.06)9.62(49.32)5.95(42.71)11.11(52.0)
Record low °C (°F)-4.86(23.25)-3.89(25.0)0.0(0)0.97(33.75)5.83(42.49)8.75(47.75)11.67(53.01)12.64(54.75)7.78(46.0)4.86(40.75)0.0(0)-3.89(25.0)-4.86(23.25)
Average precipitation mm (inches)135.75(5.34)158.67(6.25)156.69(6.17)99.84(3.93)120.09(4.73)85.71(3.37)54.69(2.15)43.6(1.72)137.82(5.43)160.66(6.33)249.47(9.82)158.18(6.23)130.09(5.12)
Average precipitation days (≥ 1.0 mm)12.3812.4612.6413.5214.6711.678.045.8312.2911.9314.2311.8411.79
Average relative humidity (%)74.2874.0573.471.9270.8165.1460.3758.5365.4269.9775.373.2969.37
Mean monthly sunshine hours7.07.2510.0512.313.3613.8713.9213.3211.647.97.267.0610.41

Climate Graph

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

Ostia

Ostia Temperature by Month

August
27.32°C | 81.18°F
July
27.07°C | 80.73°F
June
23.95°C | 75.11°F
September
22.55°C | 72.59°F
May
18.82°C | 65.88°F
October
18.38°C | 65.08°F
April
15.36°C | 59.65°F
November
14.05°C | 57.29°F
March
11.99°C | 53.58°F
December
10.13°C | 50.23°F
February
9.57°C | 49.23°F
January
8.97°C | 48.15°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 Temperature27.22°C (81.0°F)22.43°C (72.37°F)16.53°C (61.75°F)
Avg Temperature22.36°C (72.25°F)18.35°C (65.03°F)14.58°C (58.24°F)
Min Temperature15.56°C (60.01°F)12.29°C (54.12°F)8.75°C (47.75°F)
Dew PointMaxAverageMin
Dew Point12.64°C (54.75°F)8.59°C (47.46°F)0.97°C (33.75°F)
PrecipitationMaxAverageMinSum
Precipitation10.99mm | 0.43in1.0mm | 0.04in0.0mm | 0in31.02mm | 1.22in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind16.53kmh | 10.27mph7.46kmh | 4.64mph3.89kmh | 2.42mph
Gust Wind25.28kmh | 15.71mph11.54kmh | 7.17mph5.83kmh | 3.62mph
Sea Level PressureMaxAverageMin
Sea Level Pressure10.99mb1.0mb0.0mb
Ostia

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
October° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2017-10-0118.47 | 65.2512.64 | 54.75784.86 | 3.0229.26 | 990.7710.99 | 0.43
2017-10-0219.45 | 67.0111.67 | 53.01726.81 | 4.2329.34 | 993.693.31 | 0.13
2017-10-0319.45 | 67.0112.64 | 54.75745.83 | 3.6229.32 | 992.720.0 | 0
2017-10-0421.39 | 70.512.64 | 54.75665.83 | 3.6229.37 | 994.660.0 | 0
2017-10-0521.39 | 70.511.67 | 53.01615.83 | 3.6229.26 | 990.770.0 | 0
2017-10-0615.56 | 60.0112.64 | 54.75795.83 | 3.6229.03 | 983.00.1 | 0.0
2017-10-0717.5 | 63.53.89 | 39.0489.72 | 6.0429.2 | 988.830.1 | 0.0
2017-10-0816.53 | 61.753.89 | 39.0495.83 | 3.6229.23 | 989.80.0 | 0
2017-10-0917.5 | 63.58.75 | 47.756710.7 | 6.6529.2 | 988.830.19 | 0.01
2017-10-1018.47 | 65.2511.67 | 53.01757.78 | 4.8329.26 | 990.773.11 | 0.12
2017-10-1119.45 | 67.0110.7 | 51.26676.81 | 4.2329.34 | 993.690.0 | 0
2017-10-1219.45 | 67.019.72 | 49.5627.78 | 4.8329.43 | 996.610.0 | 0
2017-10-1319.45 | 67.0110.7 | 51.26645.83 | 3.6229.46 | 997.580.0 | 0
2017-10-1421.39 | 70.58.75 | 47.75546.81 | 4.2329.49 | 998.550.0 | 0
2017-10-1522.36 | 72.255.83 | 42.49426.81 | 4.2329.52 | 999.520.0 | 0
2017-10-1621.39 | 70.56.81 | 44.26445.83 | 3.6229.49 | 998.550.0 | 0
2017-10-1720.42 | 68.769.72 | 49.5574.86 | 3.0229.43 | 996.610.0 | 0
2017-10-1819.45 | 67.0110.7 | 51.26643.89 | 2.4229.29 | 991.750.0 | 0
2017-10-1918.47 | 65.2510.7 | 51.26695.83 | 3.6229.23 | 989.80.0 | 0
2017-10-2018.47 | 65.259.72 | 49.5666.81 | 4.2329.26 | 990.770.0 | 0
2017-10-2119.45 | 67.018.75 | 47.75587.78 | 4.8329.32 | 992.720.0 | 0
2017-10-2217.5 | 63.511.67 | 53.017510.7 | 6.6529.17 | 987.868.75 | 0.34
2017-10-2314.58 | 58.242.92 | 37.265216.53 | 10.2729.09 | 984.940.19 | 0.01
2017-10-2415.56 | 60.010.97 | 33.754315.56 | 9.6729.23 | 989.80.0 | 0
2017-10-2517.5 | 63.54.86 | 40.75548.75 | 5.4429.34 | 993.690.0 | 0
2017-10-2618.47 | 65.255.83 | 42.49515.83 | 3.6229.46 | 997.580.0 | 0
2017-10-2716.53 | 61.759.72 | 49.5694.86 | 3.0229.26 | 990.772.43 | 0.1
2017-10-2815.56 | 60.014.86 | 40.75558.75 | 5.4429.23 | 989.80.88 | 0.03
2017-10-2915.56 | 60.014.86 | 40.75577.78 | 4.8329.06 | 983.970.19 | 0.01
2017-10-3015.56 | 60.019.72 | 49.5768.75 | 5.4429.09 | 984.940.49 | 0.02
2017-10-3116.53 | 61.756.81 | 44.26605.83 | 3.6229.29 | 991.750.29 | 0.01

Ostia 11 Year Historical Weather Data

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