Londonderry, New Hampshire, United States Climate

Weather: -1°C/30.2°F, Wind SW at 2.06 km/h, 79% Humidity, 0% Chance of rain

United States
(Photo by Isaac Owens on Unsplash)
Contents

Londonderry Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Londonderry has a Humid continental, no dry season, warm summer climate (Classification: Dfb). The district’s yearly temperature is 11.12ºC (52.02ºF) and it is -1.52% lower than United States’s averages. Londonderry typically receives about 21.73 millimeters (0.86 inches) of precipitation and has 34.62 rainy days (9.48% of the time) annually.

CountryUnited States
CityNew Hampshire
Longitude-71.3739272
Latitude42.8651298
Attitude/ElevationNonem (0ft)
Local timeFriday 09:29
Annual high temperature14.45ºC (58.01ºF)
Annual low temperature5.12ºC (41.22ºF)
Average annual precip.21.73mm (0.86in)
Warmest monthJuly (29.85ºC / 85.73ºF)
Coldest MonthJanuary (-6.71ºC / 19.92ºF)
Wettest MonthAugust (30.1mm / 1.19in)
Driest MonthJanuary (14.97mm / 0.59in)
Number of days with rainfall (≥ 1.0 mm)34.62 days (9.48%)
Days with no rain330.38 days (90.52%)
Humidity72.95%

Climate Londonderry: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)16.0(60.8)21.0(69.8)19.0(66.2)24.0(75.2)32.0(89.6)35.0(95.0)39.0(102.2)36.0(96.8)35.0(95.0)29.0(84.2)20.0(68.0)16.0(60.8)39.0(102.2)
Average high °C (°F)0.49(32.88)2.87(37.17)6.04(42.87)11.38(52.48)19.88(67.78)25.13(77.23)29.85(85.73)28.06(82.51)23.88(74.98)15.48(59.86)7.38(45.28)2.92(37.26)14.45(58.01)
Daily mean °C (°F)-2.28(27.9)0.01(32.02)2.94(37.29)8.19(46.74)16.13(61.03)21.66(70.99)25.96(78.73)24.12(75.42)19.73(67.51)12.01(53.62)4.59(40.26)0.33(32.59)11.12(52.02)
Average low °C (°F)-6.71(19.92)-4.99(23.02)-2.33(27.81)2.46(36.43)8.67(47.61)13.54(56.37)18.1(64.58)16.83(62.29)12.92(55.26)6.77(44.19)0.01(32.02)-3.78(25.2)5.12(41.22)
Record low °C (°F)-22.0(-7.6)-18.0(-0.4)-14.0(6.8)-4.0(24.8)1.0(33.8)6.0(42.8)13.0(55.4)10.0(50.0)3.0(37.4)-5.0(23.0)-15.0(5.0)-13.0(8.6)-22.0(-7.6)
Average precipitation mm (inches)14.97(0.59)17.34(0.68)20.91(0.82)22.41(0.88)19.48(0.77)18.05(0.71)28.43(1.12)30.1(1.19)20.02(0.79)21.64(0.85)22.89(0.9)24.52(0.97)21.73(0.86)
Average precipitation days (≥ 1.0 mm)2.182.912.733.273.03.453.183.272.182.913.092.452.89
Average relative humidity (%)72.9775.3673.8770.1469.7770.171.1372.5572.876.3575.5274.8972.95
Mean monthly sunshine hours6.588.478.7210.1112.5813.2313.4512.610.118.026.496.799.76

Climate Graph

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

Londonderry

Londonderry Temperature by Month

July
25.96°C | 78.73°F
August
24.12°C | 75.42°F
June
21.66°C | 70.99°F
September
19.73°C | 67.51°F
May
16.13°C | 61.03°F
October
12.01°C | 53.62°F
April
8.19°C | 46.74°F
November
4.59°C | 40.26°F
March
2.94°C | 37.29°F
December
0.33°C | 32.59°F
February
0.01°C | 32.02°F
January
-2.28°C | 27.9°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature24.0°C (75.2°F)13.67°C (56.61°F)4.0°C (39.2°F)
Avg Temperature19.0°C (66.2°F)10.17°C (50.31°F)3.0°C (37.4°F)
Min Temperature17.0°C (62.6°F)4.07°C (39.33°F)-3.0°C (26.6°F)
Dew PointMaxAverageMin
Dew Point17.0°C (62.6°F)2.57°C (36.63°F)-11.0°C (12.2°F)
PrecipitationMaxAverageMinSum
Precipitation12.9mm | 0.51in2.22mm | 0.09in0.0mm | 0in66.6mm | 2.62in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind23.0kmh | 14.29mph11.67kmh | 7.25mph5.0kmh | 3.11mph
Gust Wind31.0kmh | 19.26mph17.37kmh | 10.79mph8.0kmh | 4.97mph
Sea Level PressureMaxAverageMin
Sea Level Pressure12.9mb2.22mb0.0mb
Londonderry

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
April° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2019-04-013 | 37.4-8 | 17.65118 | 11.1830.06 | 10180.0 | 0.0
2019-04-026 | 42.8-7 | 19.4479 | 5.5930.36 | 10280.0 | 0.0
2019-04-038 | 46.4-1 | 30.26514 | 8.729.97 | 10153.1 | 0.12
2019-04-044 | 39.2-11 | 12.23918 | 11.1830.3 | 10260.0 | 0.0
2019-04-056 | 42.8-9 | 15.8458 | 4.9730.45 | 10311.9 | 0.07
2019-04-0611 | 51.84 | 39.27811 | 6.8430.18 | 10220.3 | 0.01
2019-04-0714 | 57.25 | 41.0685 | 3.1130.21 | 10230.2 | 0.01
2019-04-083 | 37.43 | 37.49410 | 6.2129.91 | 10135.9 | 0.23
2019-04-093 | 37.4-0 | 32.0887 | 4.3529.74 | 10070.7 | 0.03
2019-04-104 | 39.2-3 | 26.67015 | 9.3229.83 | 10100.0 | 0.0
2019-04-117 | 44.6-6 | 21.25111 | 6.8430.21 | 10230.0 | 0.0
2019-04-128 | 46.41 | 33.8697 | 4.3530.27 | 10250.4 | 0.02
2019-04-1318 | 64.412 | 53.68012 | 7.4630.0 | 10162.6 | 0.1
2019-04-1416 | 60.86 | 42.8618 | 4.9729.88 | 10120.2 | 0.01
2019-04-1514 | 57.28 | 46.47917 | 10.5629.38 | 9952.7 | 0.11
2019-04-169 | 48.2-3 | 26.65223 | 14.2929.83 | 10100.0 | 0.0
2019-04-1712 | 53.6-1 | 30.2539 | 5.5930.15 | 10210.0 | 0.0
2019-04-189 | 48.22 | 35.67210 | 6.2130.15 | 10210.3 | 0.01
2019-04-1919 | 66.214 | 57.28116 | 9.9429.8 | 10090.5 | 0.02
2019-04-2018 | 64.417 | 62.69315 | 9.3229.85 | 101110.9 | 0.43
2019-04-2115 | 59.013 | 55.4927 | 4.3530.03 | 10172.4 | 0.09
2019-04-2214 | 57.211 | 51.88910 | 6.2130.06 | 101812.9 | 0.51
2019-04-2312 | 53.69 | 48.28411 | 6.8429.91 | 10131.1 | 0.04
2019-04-2413 | 55.46 | 42.87413 | 8.0829.77 | 10080.3 | 0.01
2019-04-2515 | 59.05 | 41.0658 | 4.9729.94 | 10140.0 | 0.0
2019-04-267 | 44.66 | 42.89411 | 6.8429.77 | 10088.6 | 0.34
2019-04-277 | 44.63 | 37.47519 | 11.8129.47 | 9989.5 | 0.37
2019-04-2810 | 50.01 | 33.86612 | 7.4629.97 | 10150.3 | 0.01
2019-04-2910 | 50.0-3 | 26.6529 | 5.5930.33 | 10270.7 | 0.03
2019-04-3010 | 50.03 | 37.4737 | 4.3530.27 | 10251.1 | 0.04

Londonderry 3 Year Historical Weather Data

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