New Ground, Saint Helena, Saint Helena Climate

Weather: 17.09°C/62.76°F, Wind SW at 2.24 km/h, 64% Humidity, 0% Chance of rain

Saint Helena
(Photo by Raimond Klavins on Unsplash)
Contents

New Ground Climate Summary

Located at an elevation of 66.18 meters (217.13 feet) above sea level, New Ground has a Tropical and subtropical desert climate climate (Classification: Bwh). The district’s yearly temperature is 20.76ºC (69.37ºF) and it is 0.26% higher than Saint Helena’s averages. New Ground typically receives about 17.76 millimeters (0.7 inches) of precipitation and has 74.36 rainy days (20.37% of the time) annually.

CountrySaint Helena
CitySaint Helena
Longitude-122.4562777
Latitude38.5098759
Attitude/Elevation66.18m (217.13ft)
Local timeWednesday 22:57
Annual high temperature22.04ºC (71.67ºF)
Annual low temperature19.47ºC (67.05ºF)
Average annual precip.17.76mm (0.7in)
Warmest monthFebruary (24.23ºC / 75.61ºF)
Coldest MonthSeptember (17.12ºC / 62.82ºF)
Wettest MonthJune (25.43mm / 1.0in)
Driest MonthNovember (13.93mm / 0.55in)
Number of days with rainfall (≥ 1.0 mm)74.36 days (20.37%)
Days with no rain290.64 days (79.63%)
Humidity75.36%

Climate New Ground: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)26.26(79.27)27.23(81.01)26.26(79.27)26.26(79.27)26.26(79.27)25.29(77.52)23.34(74.01)22.37(72.27)22.37(72.27)22.37(72.27)22.37(72.27)24.32(75.78)27.23(81.01)
Average high °C (°F)23.48(74.26)24.23(75.61)24.05(75.29)23.65(74.57)23.14(73.65)22.29(72.12)21.05(69.89)20.27(68.49)19.98(67.96)20.01(68.02)20.6(69.08)21.73(71.11)22.04(71.67)
Daily mean °C (°F)22.3(72.14)23.06(73.51)23.12(73.62)22.68(72.82)21.83(71.29)20.77(69.39)19.63(67.33)18.87(65.97)18.53(65.35)18.58(65.44)19.19(66.54)20.51(68.92)20.76(69.37)
Average low °C (°F)20.65(69.17)21.78(71.2)22.19(71.94)21.78(71.2)20.74(69.33)19.47(67.05)18.28(64.9)17.55(63.59)17.12(62.82)17.23(63.01)17.88(64.18)18.97(66.15)19.47(67.05)
Record low °C (°F)11.67(53.01)11.67(53.01)12.64(54.75)12.64(54.75)10.7(51.26)9.73(49.51)9.73(49.51)7.78(46.0)7.78(46.0)6.81(44.26)7.78(46.0)9.73(49.51)6.81(44.26)
Average precipitation mm (inches)15.94(0.63)17.27(0.68)19.59(0.77)16.0(0.63)15.39(0.61)25.43(1.0)20.88(0.82)21.81(0.86)16.64(0.66)14.79(0.58)13.93(0.55)15.42(0.61)17.76(0.7)
Average precipitation days (≥ 1.0 mm)4.336.016.95.215.8410.78.499.554.953.544.074.786.2
Average relative humidity (%)77.1875.7175.1673.8273.2971.1471.8874.1176.5779.578.6377.3375.36
Mean monthly sunshine hours10.069.789.389.257.897.378.87.697.348.839.8310.58.89

Climate Graph

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

New Ground

New Ground Temperature by Month

March
23.12°C | 73.62°F
February
23.06°C | 73.51°F
April
22.68°C | 72.82°F
January
22.3°C | 72.14°F
May
21.83°C | 71.29°F
June
20.77°C | 69.39°F
December
20.51°C | 68.92°F
July
19.63°C | 67.33°F
November
19.19°C | 66.54°F
August
18.87°C | 65.97°F
October
18.58°C | 65.44°F
September
18.53°C | 65.35°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 Temperature22.37°C (72.27°F)19.89°C (67.8°F)18.48°C (65.26°F)
Avg Temperature20.42°C (68.76°F)18.67°C (65.61°F)17.51°C (63.52°F)
Min Temperature18.48°C (65.26°F)17.98°C (64.36°F)17.51°C (63.52°F)
Dew PointMaxAverageMin
Dew Point15.56°C (60.01°F)14.37°C (57.87°F)11.67°C (53.01°F)
PrecipitationMaxAverageMinSum
Precipitation2.04mm | 0.08in0.76mm | 0.03in0.0mm | 0in23.67mm | 0.93in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind37.93kmh | 23.57mph27.42kmh | 17.04mph17.51kmh | 10.88mph
Gust Wind54.47kmh | 33.85mph38.72kmh | 24.06mph24.32kmh | 15.11mph
Sea Level PressureMaxAverageMin
Sea Level Pressure2.04mb0.76mb0.0mb
New Ground

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
August° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-08-0119.45 | 67.0114.59 | 58.267318.48 | 11.4829.3 | 992.050.88 | 0.03
2018-08-0218.48 | 65.2613.62 | 56.527325.29 | 15.7129.3 | 992.050.58 | 0.02
2018-08-0318.48 | 65.2612.64 | 54.756721.4 | 13.329.3 | 992.050.58 | 0.02
2018-08-0418.48 | 65.2611.67 | 53.016417.51 | 10.8829.3 | 992.050.58 | 0.02
2018-08-0518.48 | 65.2612.64 | 54.756517.51 | 10.8829.3 | 992.050.0 | 0
2018-08-0619.45 | 67.0113.62 | 56.526923.34 | 14.529.32 | 993.020.19 | 0.01
2018-08-0719.45 | 67.0114.59 | 58.267432.1 | 19.9529.35 | 994.01.26 | 0.05
2018-08-0820.42 | 68.7615.56 | 60.017437.93 | 23.5729.35 | 994.01.65 | 0.06
2018-08-0919.45 | 67.0114.59 | 58.267437.93 | 23.5729.35 | 994.01.75 | 0.07
2018-08-1018.48 | 65.2614.59 | 58.267728.21 | 17.5329.35 | 994.00.88 | 0.03
2018-08-1118.48 | 65.2614.59 | 58.267620.42 | 12.6929.3 | 992.050.19 | 0.01
2018-08-1218.48 | 65.2614.59 | 58.267521.4 | 13.329.3 | 992.050.19 | 0.01
2018-08-1319.45 | 67.0114.59 | 58.267624.32 | 15.1129.3 | 992.050.58 | 0.02
2018-08-1418.48 | 65.2613.62 | 56.527226.26 | 16.3229.32 | 993.020.49 | 0.02
2018-08-1518.48 | 65.2614.59 | 58.267528.21 | 17.5329.35 | 994.00.58 | 0.02
2018-08-1618.48 | 65.2614.59 | 58.267732.1 | 19.9529.38 | 994.970.58 | 0.02
2018-08-1718.48 | 65.2615.56 | 60.018029.18 | 18.1329.32 | 993.020.19 | 0.01
2018-08-1818.48 | 65.2614.59 | 58.268023.34 | 14.529.27 | 991.080.39 | 0.02
2018-08-1918.48 | 65.2614.59 | 58.267823.34 | 14.529.3 | 992.050.68 | 0.03
2018-08-2018.48 | 65.2614.59 | 58.267831.12 | 19.3429.32 | 993.020.68 | 0.03
2018-08-2118.48 | 65.2614.59 | 58.267735.99 | 22.3629.35 | 994.02.04 | 0.08
2018-08-2218.48 | 65.2614.59 | 58.267535.99 | 22.3629.35 | 994.01.26 | 0.05
2018-08-2319.45 | 67.0114.59 | 58.267531.12 | 19.3429.32 | 993.021.26 | 0.05
2018-08-2418.48 | 65.2614.59 | 58.267326.26 | 16.3229.3 | 992.051.26 | 0.05
2018-08-2518.48 | 65.2613.62 | 56.527231.12 | 19.3429.32 | 993.021.26 | 0.05
2018-08-2618.48 | 65.2614.59 | 58.267437.93 | 23.5729.32 | 993.021.36 | 0.05
2018-08-2718.48 | 65.2614.59 | 58.267935.99 | 22.3629.32 | 993.021.26 | 0.05
2018-08-2818.48 | 65.2615.56 | 60.018028.21 | 17.5329.3 | 992.050.49 | 0.02
2018-08-2918.48 | 65.2614.59 | 58.268021.4 | 13.329.27 | 991.080.19 | 0.01
2018-08-3017.51 | 63.5214.59 | 58.268222.37 | 13.929.21 | 989.130.29 | 0.01
2018-08-3117.51 | 63.5215.56 | 60.018324.32 | 15.1129.21 | 989.130.1 | 0.0

New Ground 11 Year Historical Weather Data

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