Altan, County Donegal, Ireland Climate

Weather: 8.58°C/47.44°F, Wind SW at 7.12 km/h, 96% Humidity, 0% Chance of rain

Ireland
(Photo by Jacob Kiesow on Unsplash)

Altan Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Altan has a Marine west coast, warm summer climate (Classification: Cfb). The district’s yearly temperature is 9.97ºC (49.95ºF) and it is -0.13% lower than Ireland’s averages. Altan typically receives about 144.66 millimeters (5.7 inches) of precipitation and has 246.39 rainy days (67.5% of the time) annually.

CountryIreland
CityCounty Donegal
Longitude-8.0782281
Latitude55.0419603
Attitude/ElevationNonem (0ft)
Local timeThursday 23:31
Annual high temperature11.85ºC (53.33ºF)
Annual low temperature6.29ºC (43.32ºF)
Average annual precip.144.66mm (5.7in)
Warmest monthJuly (16.93ºC / 62.47ºF)
Coldest MonthFebruary (2.65ºC / 36.77ºF)
Wettest MonthDecember (173.12mm / 6.82in)
Driest MonthApril (77.73mm / 3.06in)
Number of days with rainfall (≥ 1.0 mm)246.39 days (67.5%)
Days with no rain118.61000000000001 days (32.5%)
Humidity87.42%

Climate Altan: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)13.26(55.87)14.28(57.7)17.33(63.19)20.39(68.7)23.45(74.21)27.53(81.55)25.49(77.88)23.45(74.21)21.41(70.54)19.37(66.87)16.32(61.38)14.28(57.7)27.53(81.55)
Average high °C (°F)6.73(44.11)7.52(45.54)8.89(48.0)11.58(52.84)13.66(56.59)15.91(60.64)16.93(62.47)16.71(62.08)15.24(59.43)12.47(54.45)9.12(48.42)7.37(45.27)11.85(53.33)
Daily mean °C (°F)5.17(41.31)5.5(41.9)6.85(44.33)9.3(48.74)11.7(53.06)14.12(57.42)15.23(59.41)14.89(58.8)13.22(55.8)10.48(50.86)7.39(45.3)5.86(42.55)9.97(49.95)
Average low °C (°F)2.76(36.97)2.65(36.77)3.1(37.58)4.56(40.21)6.59(43.86)9.04(48.27)10.71(51.28)10.79(51.42)9.49(49.08)7.36(45.25)4.88(40.78)3.58(38.44)6.29(43.32)
Record low °C (°F)-6.12(20.98)-5.1(22.82)-4.08(24.66)-2.04(28.33)-1.02(30.16)3.06(37.51)3.06(37.51)4.08(39.34)2.04(35.67)0.0(0)-5.1(22.82)-13.26(8.13)-13.26(8.13)
Average precipitation mm (inches)166.55(6.56)157.49(6.2)125.79(4.95)77.73(3.06)127.2(5.01)146.62(5.77)161.3(6.35)160.57(6.32)132.91(5.23)150.82(5.94)155.74(6.13)173.12(6.82)144.65(5.69)
Average precipitation days (≥ 1.0 mm)22.819.7418.8115.0218.6321.1423.0924.7520.8519.9419.2822.3420.54
Average relative humidity (%)89.0787.1684.7683.3285.0587.4488.8588.7988.8788.5388.8988.3287.42
Mean monthly sunshine hours5.076.08.1911.5812.2615.0613.3511.419.366.35.475.059.1

Climate Graph

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

Altan

Altan Temperature by Month

July
15.23°C | 59.41°F
August
14.89°C | 58.8°F
June
14.12°C | 57.42°F
September
13.22°C | 55.8°F
May
11.7°C | 53.06°F
October
10.48°C | 50.86°F
April
9.3°C | 48.74°F
November
7.39°C | 45.3°F
March
6.85°C | 44.33°F
December
5.86°C | 42.55°F
February
5.5°C | 41.9°F
January
5.17°C | 41.31°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 Temperature8.16°C (46.69°F)2.47°C (36.45°F)-4.08°C (24.66°F)
Avg Temperature7.14°C (44.85°F)0.2°C (32.36°F)-8.16°C (17.31°F)
Min Temperature6.12°C (43.02°F)-2.57°C (27.37°F)-13.26°C (8.13°F)
Dew PointMaxAverageMin
Dew Point6.12°C (43.02°F)-1.58°C (29.16°F)-10.2°C (13.64°F)
PrecipitationMaxAverageMinSum
Precipitation13.05mm | 0.51in1.92mm | 0.08in0.0mm | 0in59.56mm | 2.34in
Snowdepth7.14mm | 0.28in0.52mm | 0.02in0.0mm | 0in16.009999999999998mm | 0.63in
WindMaxAverageMin
Wind31.61kmh | 19.64mph13.0kmh | 8.08mph4.08kmh | 2.54mph
Gust Wind50.98kmh | 31.68mph24.8kmh | 15.41mph9.18kmh | 5.7mph
Sea Level PressureMaxAverageMin
Sea Level Pressure13.05mb1.92mb0.0mb
Altan

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
December° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2010-12-01-2.04 | 28.33-4.08 | 24.668814.28 | 8.8730.71 | 1040.090.0 | 0
2010-12-02-3.06 | 26.49-5.1 | 22.828710.2 | 6.3430.68 | 1039.070.0 | 0
2010-12-031.02 | 33.84-1.02 | 30.169216.32 | 10.1430.26 | 1024.82.24 | 0.09
2010-12-041.02 | 33.84-2.04 | 28.338610.2 | 6.3430.2 | 1022.761.33 | 0.05
2010-12-05-0.0 | 0-2.04 | 28.33879.18 | 5.730.32 | 1026.840.82 | 0.03
2010-12-06-0.0 | 0-2.04 | 28.339215.3 | 9.5130.17 | 1021.7410.91 | 0.43
2010-12-07-0.0 | 0-3.06 | 26.498512.24 | 7.6130.38 | 1028.880.0 | 0
2010-12-080.0 | 0-2.04 | 28.338512.24 | 7.6130.71 | 1040.090.0 | 0
2010-12-094.08 | 39.342.04 | 35.679217.33 | 10.7731.05 | 1051.310.82 | 0.03
2010-12-105.1 | 41.184.08 | 39.349516.32 | 10.1431.08 | 1052.330.41 | 0.02
2010-12-115.1 | 41.184.08 | 39.349512.24 | 7.6130.98 | 1049.270.61 | 0.02
2010-12-121.02 | 33.841.02 | 33.849413.26 | 8.2430.89 | 1046.210.0 | 0
2010-12-131.02 | 33.84-0.0 | 09312.24 | 7.6130.95 | 1048.250.0 | 0
2010-12-142.04 | 35.67-0.0 | 0906.12 | 3.831.23 | 1057.430.0 | 0
2010-12-154.08 | 39.343.06 | 37.519213.26 | 8.2431.35 | 1061.510.71 | 0.03
2010-12-164.08 | 39.342.04 | 35.678731.61 | 19.6430.65 | 1038.055.81 | 0.23
2010-12-171.02 | 33.84-2.04 | 28.338122.43 | 13.9430.14 | 1020.7210.1 | 0.4
2010-12-18-4.08 | 24.66-6.12 | 20.988411.22 | 6.9729.87 | 1011.543.16 | 0.12
2010-12-19-5.1 | 22.82-6.12 | 20.989412.24 | 7.6130.02 | 1016.640.0 | 0
2010-12-20-8.16 | 17.31-10.2 | 13.64934.08 | 2.5430.17 | 1021.740.0 | 0
2010-12-21-7.14 | 19.15-9.18 | 15.48947.14 | 4.4430.26 | 1024.80.0 | 0
2010-12-22-6.12 | 20.98-8.16 | 17.31936.12 | 3.830.47 | 1031.940.0 | 0
2010-12-23-4.08 | 24.66-7.14 | 19.15869.18 | 5.730.71 | 1040.090.0 | 0
2010-12-24-6.12 | 20.98-9.18 | 15.48836.12 | 3.830.86 | 1045.190.0 | 0
2010-12-25-5.1 | 22.82-9.18 | 15.487812.24 | 7.6130.92 | 1047.230.0 | 0
2010-12-261.02 | 33.84-0.0 | 09627.53 | 17.1130.59 | 1036.022.45 | 0.1
2010-12-273.06 | 37.513.06 | 37.519916.32 | 10.1430.17 | 1021.743.77 | 0.15
2010-12-286.12 | 43.025.1 | 41.189918.35 | 11.430.2 | 1022.763.37 | 0.13
2010-12-296.12 | 43.026.12 | 43.029815.3 | 9.5130.47 | 1031.9413.05 | 0.51
2010-12-307.14 | 44.856.12 | 43.02967.14 | 4.4430.8 | 1043.150.0 | 0
2010-12-314.08 | 39.343.06 | 37.51955.1 | 3.1730.92 | 1047.230.0 | 0

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