Portlaoise, County Laois, Ireland Climate

Weather: 17°C/63.14°F, Wind SW at 10.1 km/h, 91% Humidity, 0% Chance of rain

Ireland
(Photo by Jacob Kiesow on Unsplash)

Portlaoise Climate Summary

Located at an elevation of 123.03 meters (403.64 feet) above sea level, Portlaoise has a Marine west coast, warm summer climate (Classification: Cfb). The district’s yearly temperature is 10.01ºC (50.02ºF) and it is -0.09% lower than Ireland’s averages. Portlaoise typically receives about 61.21 millimeters (2.41 inches) of precipitation and has 171.16 rainy days (46.89% of the time) annually.

Country Ireland
City County Laois
Longitude -7.2987933
Latitude 53.0328123
Attitude/Elevation 123.03m (403.64ft)
Local time Sunday 05:12
Annual high temperature 12.41ºC (54.34ºF)
Annual low temperature 5.51ºC (41.92ºF)
Average annual precip. 61.21mm (2.41in)
Warmest month July (18.42ºC / 65.16ºF)
Coldest Month February (1.64ºC / 34.95ºF)
Wettest Month June (77.02mm / 3.03in)
Driest Month April (45.52mm / 1.79in)
Number of days with rainfall (≥ 1.0 mm) 171.16 days (46.89%)
Days with no rain 193.84 days (53.11%)
Humidity 91.73%

Climate Portlaoise: Weather By Month

Month Jan Feb Mar Apr May Jun Jul Aug Sep Nov Oct Dec Year
Record high °C (°F) 14.45(58.01) 14.45(58.01) 17.54(63.57) 20.64(69.15) 23.73(74.71) 26.83(80.29) 26.83(80.29) 23.73(74.71) 22.7(72.86) 19.6(67.28) 16.51(61.72) 14.45(58.01) 26.83(80.29)
Average high °C (°F) 6.8(44.24) 7.72(45.9) 9.35(48.83) 12.03(53.65) 14.38(57.88) 17.0(62.6) 18.42(65.16) 17.81(64.06) 16.09(60.96) 13.0(55.4) 9.2(48.56) 7.12(44.82) 12.41(54.34)
Daily mean °C (°F) 4.8(40.64) 5.26(41.47) 6.63(43.93) 9.29(48.72) 11.97(53.55) 14.63(58.33) 16.08(60.94) 15.31(59.56) 13.44(56.19) 10.5(50.9) 6.94(44.49) 5.27(41.49) 10.01(50.02)
Average low °C (°F) 1.77(35.19) 1.64(34.95) 1.82(35.28) 3.43(38.17) 6.04(42.87) 8.8(47.84) 10.85(51.53) 10.41(50.74) 8.68(47.62) 6.6(43.88) 3.76(38.77) 2.37(36.27) 5.51(41.92)
Record low °C (°F) -7.22(19.0) -5.16(22.71) -6.19(20.86) -6.19(20.86) -2.06(28.29) -1.03(30.15) 3.1(37.58) 3.1(37.58) -1.03(30.15) -2.06(28.29) -8.25(17.15) -17.54(0.43) -17.54(0.43)
Average precipitation mm (inches) 59.06(2.33) 59.35(2.34) 54.38(2.14) 45.52(1.79) 61.71(2.43) 77.02(3.03) 65.18(2.57) 64.96(2.56) 55.58(2.19) 54.22(2.13) 72.01(2.84) 65.55(2.58) 61.22(2.41)
Average precipitation days (≥ 1.0 mm) 14.91 13.69 11.81 12.01 15.66 16.88 16.88 17.45 12.57 12.47 13.04 13.78 14.26
Average relative humidity (%) 93.92 91.47 89.16 88.34 89.38 90.54 91.14 91.53 92.71 93.2 94.52 94.97 91.74
Mean monthly sunshine hours 5.7 6.16 8.61 11.51 12.21 12.33 12.14 11.68 9.89 6.44 5.95 5.29 9.0

Climate Graph

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

Portlaoise Temperature by Month

July
16.08°C | 60.94°F
August
15.31°C | 59.56°F
June
14.63°C | 58.33°F
September
13.44°C | 56.19°F
May
11.97°C | 53.55°F
October
10.5°C | 50.9°F
April
9.29°C | 48.72°F
November
6.94°C | 44.49°F
March
6.63°C | 43.93°F
December
5.27°C | 41.49°F
February
5.26°C | 41.47°F
January
4.8°C | 40.64°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
Temperature Max Average Min
Max Temperature 21.67°C (71.01°F) 17.21°C (62.98°F) 13.41°C (56.14°F)
Avg Temperature 17.54°C (63.57°F) 14.75°C (58.55°F) 11.35°C (52.43°F)
Min Temperature 15.48°C (59.86°F) 10.09°C (50.16°F) 4.13°C (39.43°F)
Dew Point Max Average Min
Dew Point 14.45°C (58.01°F) 11.38°C (52.48°F) 7.22°C (45.0°F)
Precipitation Max Average Min Sum
Precipitation 9.08mm | 0.36in 1.62mm | 0.06in 0.0mm | 0in 50.16mm | 1.97in
Snowdepth 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in
Wind Max Average Min
Wind 27.86kmh | 17.31mph 13.35kmh | 8.3mph 4.13kmh | 2.57mph
Gust Wind 41.27kmh | 25.64mph 19.9kmh | 12.37mph 7.22kmh | 4.49mph
Sea Level Pressure Max Average Min
Sea Level Pressure 9.08mb 1.62mb 0.0mb

Daily Observations

Time Temperature Dew Point Humidity Wind Speed Pressure Precipitation
July ° C | ° F ° C | ° F % Kph | Mph Hg | Mb Total (mm/in)
2020-07-01 12.38 | 54.28 11.35 | 52.43 93 6.19 | 3.85 30.59 | 1035.93 3.82 | 0.15
2020-07-02 12.38 | 54.28 9.29 | 48.72 84 11.35 | 7.05 30.8 | 1043.15 0.31 | 0.01
2020-07-03 15.48 | 59.86 13.41 | 56.14 92 18.57 | 11.54 30.74 | 1041.09 1.34 | 0.05
2020-07-04 16.51 | 61.72 14.45 | 58.01 91 19.6 | 12.18 30.65 | 1037.99 0.52 | 0.02
2020-07-05 13.41 | 56.14 9.29 | 48.72 81 27.86 | 17.31 30.71 | 1040.05 1.44 | 0.06
2020-07-06 14.45 | 58.01 9.29 | 48.72 80 17.54 | 10.9 31.14 | 1054.5 0.41 | 0.02
2020-07-07 13.41 | 56.14 11.35 | 52.43 92 15.48 | 9.62 30.99 | 1049.34 3.2 | 0.13
2020-07-08 13.41 | 56.14 12.38 | 54.28 96 9.29 | 5.77 30.9 | 1046.25 6.71 | 0.26
2020-07-09 12.38 | 54.28 11.35 | 52.43 94 12.38 | 7.69 30.87 | 1045.21 3.3 | 0.13
2020-07-10 13.41 | 56.14 8.25 | 46.85 82 14.45 | 8.98 31.14 | 1054.5 1.13 | 0.04
2020-07-11 14.45 | 58.01 9.29 | 48.72 82 6.19 | 3.85 31.32 | 1060.69 0.21 | 0.01
2020-07-12 15.48 | 59.86 10.32 | 50.58 82 11.35 | 7.05 31.29 | 1059.66 0.0 | 0
2020-07-13 15.48 | 59.86 13.41 | 56.14 89 13.41 | 8.33 31.11 | 1053.47 0.31 | 0.01
2020-07-14 11.35 | 52.43 10.32 | 50.58 93 12.38 | 7.69 31.11 | 1053.47 1.13 | 0.04
2020-07-15 15.48 | 59.86 12.38 | 54.28 90 14.45 | 8.98 31.05 | 1051.4 0.21 | 0.01
2020-07-16 17.54 | 63.57 13.41 | 56.14 87 13.41 | 8.33 31.14 | 1054.5 0.1 | 0.0
2020-07-17 16.51 | 61.72 13.41 | 56.14 90 14.45 | 8.98 31.02 | 1050.37 0.52 | 0.02
2020-07-18 14.45 | 58.01 11.35 | 52.43 82 10.32 | 6.41 31.02 | 1050.37 0.21 | 0.01
2020-07-19 13.41 | 56.14 8.25 | 46.85 79 9.29 | 5.77 31.14 | 1054.5 0.0 | 0
2020-07-20 13.41 | 56.14 7.22 | 45.0 79 6.19 | 3.85 31.26 | 1058.63 0.41 | 0.02
2020-07-21 15.48 | 59.86 9.29 | 48.72 78 4.13 | 2.57 31.26 | 1058.63 0.21 | 0.01
2020-07-22 16.51 | 61.72 12.38 | 54.28 86 10.32 | 6.41 31.14 | 1054.5 0.62 | 0.02
2020-07-23 16.51 | 61.72 14.45 | 58.01 90 12.38 | 7.69 30.93 | 1047.28 2.17 | 0.09
2020-07-24 16.51 | 61.72 13.41 | 56.14 88 9.29 | 5.77 30.83 | 1044.18 0.31 | 0.01
2020-07-25 15.48 | 59.86 13.41 | 56.14 91 14.45 | 8.98 30.59 | 1035.93 3.3 | 0.13
2020-07-26 14.45 | 58.01 11.35 | 52.43 90 14.45 | 8.98 30.68 | 1039.02 2.89 | 0.11
2020-07-27 15.48 | 59.86 12.38 | 54.28 90 22.7 | 14.11 30.5 | 1032.83 9.08 | 0.36
2020-07-28 13.41 | 56.14 9.29 | 48.72 83 16.51 | 10.26 30.96 | 1048.31 0.31 | 0.01
2020-07-29 13.41 | 56.14 9.29 | 48.72 87 10.32 | 6.41 31.08 | 1052.44 0.21 | 0.01
2020-07-30 17.54 | 63.57 13.41 | 56.14 86 20.64 | 12.83 30.96 | 1048.31 1.03 | 0.04
2020-07-31 17.54 | 63.57 14.45 | 58.01 91 14.45 | 8.98 30.68 | 1039.02 4.75 | 0.19

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