Bethlehem, New Hampshire, United States Climate

Weather: 10.12°C/50.22°F, Wind SW at 4.63 km/h, 73% Humidity, 0% Chance of rain

United States
(Photo by David Groves on Unsplash)
Contents

Bethlehem Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Bethlehem has a Humid continental, no dry season, warm summer climate (Classification: Dfb). The district’s yearly temperature is 7.25ºC (45.05ºF) and it is -5.39% lower than United States’s averages. Bethlehem typically receives about 40.72 millimeters (1.6 inches) of precipitation and has 53.19 rainy days (14.57% of the time) annually.

CountryUnited States
CityNew Hampshire
Longitude-71.6875364
Latitude44.2803843
Attitude/ElevationNonem (0ft)
Local timeSunday 03:46
Annual high temperature10.8ºC (51.44ºF)
Annual low temperature-0.08ºC (31.86ºF)
Average annual precip.40.72mm (1.6in)
Warmest monthJuly (26.86ºC / 80.35ºF)
Coldest MonthJanuary (-13.01ºC / 8.58ºF)
Wettest MonthApril (50.77mm / 2.0in)
Driest MonthSeptember (26.03mm / 1.02in)
Number of days with rainfall (≥ 1.0 mm)53.19 days (14.57%)
Days with no rain311.81 days (85.43%)
Humidity80.64%

Climate Bethlehem: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)10.0(50.0)16.0(60.8)14.0(57.2)19.0(66.2)31.0(87.8)31.0(87.8)35.0(95.0)33.0(91.4)31.0(87.8)25.0(77.0)19.0(66.2)14.0(57.2)35.0(95.0)
Average high °C (°F)-4.28(24.3)-2.08(28.26)1.83(35.29)7.78(46.0)17.41(63.34)22.31(72.16)26.86(80.35)25.12(77.22)20.66(69.19)11.73(53.11)3.22(37.8)-0.95(30.29)10.8(51.44)
Daily mean °C (°F)-7.43(18.63)-5.52(22.06)-1.32(29.62)4.57(40.23)13.73(56.71)18.71(65.68)22.81(73.06)20.69(69.24)16.08(60.94)8.26(46.87)0.37(32.67)-3.95(24.89)7.25(45.05)
Average low °C (°F)-13.01(8.58)-11.71(10.92)-7.59(18.34)-2.27(27.91)4.35(39.83)8.76(47.77)12.66(54.79)11.38(52.48)7.78(46.0)2.42(36.36)-4.74(23.47)-9.0(15.8)-0.08(31.86)
Record low °C (°F)-29.0(-20.2)-25.0(-13.0)-24.0(-11.2)-10.0(14.0)-6.0(21.2)2.0(35.6)5.0(41.0)4.0(39.2)-3.0(26.6)-7.0(19.4)-20.0(-4.0)-22.0(-7.6)-29.0(-20.2)
Average precipitation mm (inches)45.26(1.78)40.19(1.58)33.31(1.31)50.77(2.0)36.04(1.42)38.2(1.5)41.05(1.62)41.52(1.63)26.03(1.02)48.28(1.9)49.99(1.97)38.01(1.5)40.72(1.6)
Average precipitation days (≥ 1.0 mm)4.734.644.455.454.04.644.364.552.734.554.734.364.43
Average relative humidity (%)86.0587.4484.4979.1173.6875.4477.1677.9577.2182.1985.6481.3880.64
Mean monthly sunshine hours5.166.967.899.5712.1412.7913.2112.210.237.255.415.699.04

Climate Graph

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

Bethlehem

Bethlehem Temperature by Month

July
22.81°C | 73.06°F
August
20.69°C | 69.24°F
June
18.71°C | 65.68°F
September
16.08°C | 60.94°F
May
13.73°C | 56.71°F
October
8.26°C | 46.87°F
April
4.57°C | 40.23°F
November
0.37°C | 32.67°F
March
-1.32°C | 29.62°F
December
-3.95°C | 24.89°F
February
-5.52°C | 22.06°F
January
-7.43°C | 18.63°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature31.0°C (87.8°F)22.1°C (71.78°F)10.0°C (50.0°F)
Avg Temperature25.0°C (77.0°F)17.37°C (63.27°F)9.0°C (48.2°F)
Min Temperature16.0°C (60.8°F)8.97°C (48.15°F)1.0°C (33.8°F)
Dew PointMaxAverageMin
Dew Point19.0°C (66.2°F)10.23°C (50.41°F)1.0°C (33.8°F)
PrecipitationMaxAverageMinSum
Precipitation36.3mm | 1.43in3.1mm | 0.12in0.0mm | 0in92.9mm | 3.66in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind14.0kmh | 8.7mph6.5kmh | 4.04mph3.0kmh | 1.86mph
Gust Wind21.0kmh | 13.05mph10.1kmh | 6.28mph4.0kmh | 2.49mph
Sea Level PressureMaxAverageMin
Sea Level Pressure36.3mb3.1mb0.0mb
Bethlehem

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
September° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-09-0120 | 68.011 | 51.8718 | 4.9730.3 | 10260.0 | 0.0
2018-09-0221 | 69.815 | 59.0847 | 4.3530.18 | 10220.0 | 0.0
2018-09-0325 | 77.019 | 66.2877 | 4.3530.15 | 10213.7 | 0.15
2018-09-0422 | 71.615 | 59.0766 | 3.7330.21 | 10230.8 | 0.03
2018-09-0525 | 77.016 | 60.8727 | 4.3530.15 | 10211.1 | 0.04
2018-09-0621 | 69.815 | 59.0848 | 4.9730.09 | 10197.1 | 0.28
2018-09-0718 | 64.46 | 42.8636 | 3.7330.18 | 10220.0 | 0.0
2018-09-0813 | 55.43 | 37.4679 | 5.5930.21 | 10230.0 | 0.0
2018-09-0913 | 55.41 | 33.8625 | 3.1130.33 | 10270.0 | 0.0
2018-09-1012 | 53.65 | 41.0767 | 4.3530.36 | 10283.5 | 0.14
2018-09-1116 | 60.813 | 55.4934 | 2.4930.18 | 102236.3 | 1.43
2018-09-1220 | 68.014 | 57.2874 | 2.4930.27 | 10250.0 | 0.0
2018-09-1322 | 71.615 | 59.0814 | 2.4930.27 | 10250.3 | 0.01
2018-09-1422 | 71.612 | 53.6714 | 2.4930.24 | 10240.0 | 0.0
2018-09-1523 | 73.413 | 55.4743 | 1.8630.18 | 10220.0 | 0.0
2018-09-1624 | 75.216 | 60.8795 | 3.1130.18 | 10220.2 | 0.01
2018-09-1723 | 73.415 | 59.0759 | 5.5930.0 | 10160.5 | 0.02
2018-09-1821 | 69.816 | 60.8866 | 3.7329.8 | 10091.3 | 0.05
2018-09-1917 | 62.612 | 53.6846 | 3.7330.0 | 10160.0 | 0.0
2018-09-2014 | 57.210 | 50.0845 | 3.1130.24 | 10240.3 | 0.01
2018-09-2115 | 59.012 | 53.68814 | 8.730.06 | 10181.9 | 0.07
2018-09-2211 | 51.84 | 39.27012 | 7.4630.06 | 10183.6 | 0.14
2018-09-2313 | 55.41 | 33.8625 | 3.1130.27 | 10250.0 | 0.0
2018-09-2410 | 50.03 | 37.4766 | 3.7330.56 | 10350.0 | 0.0
2018-09-259 | 48.25 | 41.0827 | 4.3530.39 | 10295.4 | 0.21
2018-09-2620 | 68.016 | 60.89411 | 6.8429.88 | 101220.7 | 0.81
2018-09-2715 | 59.07 | 44.6725 | 3.1130.12 | 10202.0 | 0.08
2018-09-2813 | 55.48 | 46.4824 | 2.4930.09 | 10194.2 | 0.17
2018-09-2912 | 53.65 | 41.0776 | 3.7330.15 | 10210.0 | 0.0
2018-09-3011 | 51.84 | 39.2725 | 3.1130.27 | 10250.0 | 0.0

Bethlehem 3 Year Historical Weather Data

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