New Ground, Saint Helena, Saint Helena Climate

Weather: 0°C/0°F, Wind SW at 0 km/h, 0% 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.

Country Saint Helena
City Saint Helena
Longitude -122.4562777
Latitude 38.5098759
Attitude/Elevation 66.18m (217.13ft)
Local time Thursday 13:11
Annual high temperature 22.04ºC (71.67ºF)
Annual low temperature 19.47ºC (67.05ºF)
Average annual precip. 17.76mm (0.7in)
Warmest month February (24.23ºC / 75.61ºF)
Coldest Month September (17.12ºC / 62.82ºF)
Wettest Month June (25.43mm / 1.0in)
Driest Month November (13.93mm / 0.55in)
Number of days with rainfall (≥ 1.0 mm) 74.36 days (20.37%)
Days with no rain 290.64 days (79.63%)
Humidity 75.36%

Climate New Ground: Weather By Month

Month Jan Feb Mar Apr May Jun Jul Aug Sep Nov Oct Dec Year
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) 4.33 6.01 6.9 5.21 5.84 10.7 8.49 9.55 4.95 3.54 4.07 4.78 6.2
Average relative humidity (%) 77.18 75.71 75.16 73.82 73.29 71.14 71.88 74.11 76.57 79.5 78.63 77.33 75.36
Mean monthly sunshine hours 10.06 9.78 9.38 9.25 7.89 7.37 8.8 7.69 7.34 8.83 9.83 10.5 8.89

Climate Graph

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

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
Temperature Max Average Min
Max Temperature 22.37°C (72.27°F) 19.89°C (67.8°F) 18.48°C (65.26°F)
Avg Temperature 20.42°C (68.76°F) 18.67°C (65.61°F) 17.51°C (63.52°F)
Min Temperature 18.48°C (65.26°F) 17.98°C (64.36°F) 17.51°C (63.52°F)
Dew Point Max Average Min
Dew Point 15.56°C (60.01°F) 14.37°C (57.87°F) 11.67°C (53.01°F)
Precipitation Max Average Min Sum
Precipitation 2.04mm | 0.08in 0.76mm | 0.03in 0.0mm | 0in 23.67mm | 0.93in
Snowdepth 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in
Wind Max Average Min
Wind 37.93kmh | 23.57mph 27.42kmh | 17.04mph 17.51kmh | 10.88mph
Gust Wind 54.47kmh | 33.85mph 38.72kmh | 24.06mph 24.32kmh | 15.11mph
Sea Level Pressure Max Average Min
Sea Level Pressure 2.04mb 0.76mb 0.0mb

Daily Observations

Time Temperature Dew Point Humidity Wind Speed Pressure Precipitation
August ° C | ° F ° C | ° F % Kph | Mph Hg | Mb Total (mm/in)
2018-08-01 19.45 | 67.01 14.59 | 58.26 73 18.48 | 11.48 29.3 | 992.05 0.88 | 0.03
2018-08-02 18.48 | 65.26 13.62 | 56.52 73 25.29 | 15.71 29.3 | 992.05 0.58 | 0.02
2018-08-03 18.48 | 65.26 12.64 | 54.75 67 21.4 | 13.3 29.3 | 992.05 0.58 | 0.02
2018-08-04 18.48 | 65.26 11.67 | 53.01 64 17.51 | 10.88 29.3 | 992.05 0.58 | 0.02
2018-08-05 18.48 | 65.26 12.64 | 54.75 65 17.51 | 10.88 29.3 | 992.05 0.0 | 0
2018-08-06 19.45 | 67.01 13.62 | 56.52 69 23.34 | 14.5 29.32 | 993.02 0.19 | 0.01
2018-08-07 19.45 | 67.01 14.59 | 58.26 74 32.1 | 19.95 29.35 | 994.0 1.26 | 0.05
2018-08-08 20.42 | 68.76 15.56 | 60.01 74 37.93 | 23.57 29.35 | 994.0 1.65 | 0.06
2018-08-09 19.45 | 67.01 14.59 | 58.26 74 37.93 | 23.57 29.35 | 994.0 1.75 | 0.07
2018-08-10 18.48 | 65.26 14.59 | 58.26 77 28.21 | 17.53 29.35 | 994.0 0.88 | 0.03
2018-08-11 18.48 | 65.26 14.59 | 58.26 76 20.42 | 12.69 29.3 | 992.05 0.19 | 0.01
2018-08-12 18.48 | 65.26 14.59 | 58.26 75 21.4 | 13.3 29.3 | 992.05 0.19 | 0.01
2018-08-13 19.45 | 67.01 14.59 | 58.26 76 24.32 | 15.11 29.3 | 992.05 0.58 | 0.02
2018-08-14 18.48 | 65.26 13.62 | 56.52 72 26.26 | 16.32 29.32 | 993.02 0.49 | 0.02
2018-08-15 18.48 | 65.26 14.59 | 58.26 75 28.21 | 17.53 29.35 | 994.0 0.58 | 0.02
2018-08-16 18.48 | 65.26 14.59 | 58.26 77 32.1 | 19.95 29.38 | 994.97 0.58 | 0.02
2018-08-17 18.48 | 65.26 15.56 | 60.01 80 29.18 | 18.13 29.32 | 993.02 0.19 | 0.01
2018-08-18 18.48 | 65.26 14.59 | 58.26 80 23.34 | 14.5 29.27 | 991.08 0.39 | 0.02
2018-08-19 18.48 | 65.26 14.59 | 58.26 78 23.34 | 14.5 29.3 | 992.05 0.68 | 0.03
2018-08-20 18.48 | 65.26 14.59 | 58.26 78 31.12 | 19.34 29.32 | 993.02 0.68 | 0.03
2018-08-21 18.48 | 65.26 14.59 | 58.26 77 35.99 | 22.36 29.35 | 994.0 2.04 | 0.08
2018-08-22 18.48 | 65.26 14.59 | 58.26 75 35.99 | 22.36 29.35 | 994.0 1.26 | 0.05
2018-08-23 19.45 | 67.01 14.59 | 58.26 75 31.12 | 19.34 29.32 | 993.02 1.26 | 0.05
2018-08-24 18.48 | 65.26 14.59 | 58.26 73 26.26 | 16.32 29.3 | 992.05 1.26 | 0.05
2018-08-25 18.48 | 65.26 13.62 | 56.52 72 31.12 | 19.34 29.32 | 993.02 1.26 | 0.05
2018-08-26 18.48 | 65.26 14.59 | 58.26 74 37.93 | 23.57 29.32 | 993.02 1.36 | 0.05
2018-08-27 18.48 | 65.26 14.59 | 58.26 79 35.99 | 22.36 29.32 | 993.02 1.26 | 0.05
2018-08-28 18.48 | 65.26 15.56 | 60.01 80 28.21 | 17.53 29.3 | 992.05 0.49 | 0.02
2018-08-29 18.48 | 65.26 14.59 | 58.26 80 21.4 | 13.3 29.27 | 991.08 0.19 | 0.01
2018-08-30 17.51 | 63.52 14.59 | 58.26 82 22.37 | 13.9 29.21 | 989.13 0.29 | 0.01
2018-08-31 17.51 | 63.52 15.56 | 60.01 83 24.32 | 15.11 29.21 | 989.13 0.1 | 0.0

New Ground 11 Year Historical Weather Data

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