County Roscommon, Ireland Climate

Weather: 13.7°C/56.66°F, Wind SW at 5.31 km/h, 80% Humidity, 0% Chance of rain

Ireland
(Photo by Devin McGloin on Unsplash)
Contents

County Roscommon Climate Summary

Located at an elevation of 103.58 meters (339.83 feet) above sea level, County Roscommon has a Marine west coast, warm summer climate (Classification: Cfb). The city’s yearly temperature is 9.92ºC (49.86ºF) and it is -0.18% lower than Ireland’s averages. County Roscommon typically receives about 81.47 millimeters (3.21 inches) of precipitation and has 193.18 rainy days (52.93% of the time) annually.

Country Ireland
Longitude -8.2681621
Latitude 53.7592604
Attitude/Elevation 103.58m (339.83ft)
Local time Tuesday 02:57
Annual high temperature 12.16ºC (53.89ºF)
Annual low temperature 5.69ºC (42.24ºF)
Average annual precip. 81.47mm (3.21in)
Warmest month July (17.74ºC / 63.93ºF)
Coldest Month February (1.93ºC / 35.47ºF)
Wettest Month August (102.63mm / 4.04in)
Driest Month April (56.36mm / 2.22in)
Number of days with rainfall (≥ 1.0 mm) 193.18 days (52.93%)
Days with no rain 171.82 days (47.07%)
Humidity 88.01%

Climate County Roscommon: Monthly Averages

Month Jan Feb Mar Apr May Jun Jul Aug Sep Nov Oct Dec Year
Record high °C (°F) 14.0(57.2) 15.0(59.0) 18.0(64.4) 21.0(69.8) 23.0(73.4) 27.0(80.6) 27.0(80.6) 23.0(73.4) 21.0(69.8) 19.0(66.2) 16.0(60.8) 14.0(57.2) 27.0(80.6)
Average high °C (°F) 6.85(44.33) 7.77(45.99) 9.23(48.61) 12.04(53.67) 14.19(57.54) 16.58(61.84) 17.74(63.93) 17.16(62.89) 15.54(59.97) 12.68(54.82) 9.07(48.33) 7.11(44.8) 12.16(53.89)
Daily mean °C (°F) 4.96(40.93) 5.39(41.7) 6.74(44.13) 9.33(48.79) 11.85(53.33) 14.35(57.83) 15.56(60.01) 14.92(58.86) 13.16(55.69) 10.32(50.58) 7.01(44.62) 5.44(41.79) 9.92(49.86)
Average low °C (°F) 2.16(35.89) 1.93(35.47) 2.26(36.07) 3.74(38.73) 6.29(43.32) 8.72(47.7) 10.58(51.04) 10.25(50.45) 8.79(47.82) 6.67(44.01) 4.08(39.34) 2.78(37.0) 5.69(42.24)
Record low °C (°F) -7.0(19.4) -5.0(23.0) -5.0(23.0) -4.0(24.8) 0.0(0) 1.0(33.8) 3.0(37.4) 4.0(39.2) 1.0(33.8) 0.0(0) -6.0(21.2) -16.0(3.2) -16.0(3.2)
Average precipitation mm (inches) 77.62(3.06) 82.48(3.25) 65.6(2.58) 56.36(2.22) 72.15(2.84) 92.56(3.64) 96.39(3.79) 102.63(4.04) 71.65(2.82) 79.08(3.11) 87.63(3.45) 93.45(3.68) 81.47(3.21)
Average precipitation days (≥ 1.0 mm) 16.64 15.18 13.27 13.36 16.45 18.0 18.27 20.27 14.73 15.64 14.55 16.82 16.1
Average relative humidity (%) 89.99 87.59 85.31 84.41 85.57 86.57 87.88 88.6 89.32 89.6 90.61 90.64 88.01
Mean monthly sunshine hours 5.44 6.08 8.22 11.22 11.89 14.2 12.66 11.32 9.35 6.38 5.75 5.25 8.98

Climate Graph

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

County Roscommon

County Roscommon Temperature by Month

July
15.56°C | 60.01°F
August
14.92°C | 58.86°F
June
14.35°C | 57.83°F
September
13.16°C | 55.69°F
May
11.85°C | 53.33°F
October
10.32°C | 50.58°F
April
9.33°C | 48.79°F
November
7.01°C | 44.62°F
March
6.74°C | 44.13°F
December
5.44°C | 41.79°F
February
5.39°C | 41.7°F
January
4.96°C | 40.93°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 19.0°C (66.2°F) 15.6°C (60.08°F) 11.0°C (51.8°F)
Avg Temperature 16.0°C (60.8°F) 13.27°C (55.89°F) 10.0°C (50.0°F)
Min Temperature 13.0°C (55.4°F) 9.27°C (48.69°F) 6.0°C (42.8°F)
Dew Point Max Average Min
Dew Point 14.0°C (57.2°F) 10.6°C (51.08°F) 8.0°C (46.4°F)
Precipitation Max Average Min Sum
Precipitation 13.7mm | 0.54in 3.09mm | 0.12in 0.0mm | 0in 92.7mm | 3.65in
Snowdepth 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in
Wind Max Average Min
Wind 24.0kmh | 14.91mph 15.13kmh | 9.4mph 3.0kmh | 1.86mph
Gust Wind 41.0kmh | 25.48mph 24.23kmh | 15.06mph 4.0kmh | 2.49mph
Sea Level Pressure Max Average Min
Sea Level Pressure 13.7mb 3.09mb 0.0mb
County Roscommon

Daily Observations

Time Temperature Dew Point Humidity Wind Speed Pressure Precipitation
September ° C | ° F ° C | ° F % Kph | Mph Hg | Mb Total (mm/in)
2019-09-01 12 | 53.6 9 | 48.2 87 16 | 9.94 30.06 | 1018 1.6 | 0.06
2019-09-02 14 | 57.2 11 | 51.8 88 19 | 11.81 30.12 | 1020 0.4 | 0.02
2019-09-03 16 | 60.8 14 | 57.2 93 20 | 12.43 30.03 | 1017 1.8 | 0.07
2019-09-04 12 | 53.6 8 | 46.4 85 24 | 14.91 30.06 | 1018 1.3 | 0.05
2019-09-05 13 | 55.4 9 | 48.2 84 18 | 11.18 30.36 | 1028 0.1 | 0.0
2019-09-06 13 | 55.4 11 | 51.8 87 20 | 12.43 30.15 | 1021 2.9 | 0.11
2019-09-07 14 | 57.2 10 | 50.0 89 11 | 6.84 30.33 | 1027 0.4 | 0.02
2019-09-08 13 | 55.4 11 | 51.8 92 10 | 6.21 30.18 | 1022 2.0 | 0.08
2019-09-09 12 | 53.6 9 | 48.2 86 15 | 9.32 29.94 | 1014 1.5 | 0.06
2019-09-10 11 | 51.8 9 | 48.2 93 15 | 9.32 30.06 | 1018 8.8 | 0.35
2019-09-11 14 | 57.2 12 | 53.6 87 20 | 12.43 30.0 | 1016 4.6 | 0.18
2019-09-12 15 | 59.0 12 | 53.6 91 17 | 10.56 30.21 | 1023 3.1 | 0.12
2019-09-13 13 | 55.4 8 | 46.4 85 6 | 3.73 30.56 | 1035 0.2 | 0.01
2019-09-14 13 | 55.4 10 | 50.0 85 17 | 10.56 30.39 | 1029 0.0 | 0.0
2019-09-15 13 | 55.4 12 | 53.6 96 17 | 10.56 30.24 | 1024 5.4 | 0.21
2019-09-16 12 | 53.6 10 | 50.0 91 9 | 5.59 30.27 | 1025 1.1 | 0.04
2019-09-17 13 | 55.4 8 | 46.4 85 3 | 1.86 30.36 | 1028 0.0 | 0.0
2019-09-18 14 | 57.2 10 | 50.0 83 3 | 1.86 30.42 | 1030 0.0 | 0.0
2019-09-19 15 | 59.0 11 | 51.8 86 7 | 4.35 30.39 | 1029 0.0 | 0.0
2019-09-20 15 | 59.0 10 | 50.0 85 19 | 11.81 30.12 | 1020 0.0 | 0.0
2019-09-21 16 | 60.8 12 | 53.6 79 24 | 14.91 29.62 | 1003 0.3 | 0.01
2019-09-22 15 | 59.0 14 | 57.2 94 10 | 6.21 29.5 | 999 7.7 | 0.3
2019-09-23 12 | 53.6 11 | 51.8 96 16 | 9.94 29.5 | 999 2.9 | 0.11
2019-09-24 14 | 57.2 13 | 55.4 94 14 | 8.7 29.35 | 994 1.5 | 0.06
2019-09-25 14 | 57.2 13 | 55.4 95 13 | 8.08 29.41 | 996 5.2 | 0.2
2019-09-26 13 | 55.4 11 | 51.8 92 19 | 11.81 29.35 | 994 5.7 | 0.22
2019-09-27 12 | 53.6 10 | 50.0 93 21 | 13.05 29.41 | 996 13.7 | 0.54
2019-09-28 12 | 53.6 11 | 51.8 94 20 | 12.43 29.56 | 1001 4.5 | 0.18
2019-09-29 13 | 55.4 10 | 50.0 91 16 | 9.94 29.53 | 1000 4.4 | 0.17
2019-09-30 10 | 50.0 9 | 48.2 95 15 | 9.32 29.65 | 1004 11.6 | 0.46

County Roscommon 10 Year Historical Weather Data

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