Longwood, 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 JJ Shev on Unsplash)
Contents

Longwood Climate Summary

Located at an elevation of 505.23 meters (1657.58 feet) above sea level, Longwood has a Tropical and subtropical desert climate climate (Classification: Bwh). The district’s yearly temperature is 22.77ºC (72.99ºF) and it is 2.27% higher than Saint Helena’s averages. Longwood typically receives about 19.48 millimeters (0.77 inches) of precipitation and has 81.57 rainy days (22.35% of the time) annually.

Country Saint Helena
City Saint Helena
Longitude -5.6865582
Latitude -15.946579
Attitude/Elevation 505.23m (1657.58ft)
Local time Wednesday 16:06
Annual high temperature 24.18ºC (75.52ºF)
Annual low temperature 21.36ºC (70.45ºF)
Average annual precip. 19.48mm (0.77in)
Warmest month February (26.58ºC / 79.84ºF)
Coldest Month September (18.78ºC / 65.8ºF)
Wettest Month June (27.9mm / 1.1in)
Driest Month November (15.28mm / 0.6in)
Number of days with rainfall (≥ 1.0 mm) 81.57 days (22.35%)
Days with no rain 283.43 days (77.65%)
Humidity 82.67%

Climate Longwood: Weather By Month

Month Jan Feb Mar Apr May Jun Jul Aug Sep Nov Oct Dec Year
Record high °C (°F) 28.81(83.86) 29.88(85.78) 28.81(83.86) 28.81(83.86) 28.81(83.86) 27.74(81.93) 25.61(78.1) 24.54(76.17) 24.54(76.17) 24.54(76.17) 24.54(76.17) 26.68(80.02) 29.88(85.78)
Average high °C (°F) 25.76(78.37) 26.58(79.84) 26.39(79.5) 25.95(78.71) 25.38(77.68) 24.46(76.03) 23.09(73.56) 22.24(72.03) 21.92(71.46) 21.95(71.51) 22.6(72.68) 23.84(74.91) 24.18(75.52)
Daily mean °C (°F) 24.47(76.05) 25.3(77.54) 25.36(77.65) 24.88(76.78) 23.95(75.11) 22.79(73.02) 21.53(70.75) 20.7(69.26) 20.33(68.59) 20.38(68.68) 21.05(69.89) 22.5(72.5) 22.77(72.99)
Average low °C (°F) 22.65(72.77) 23.89(75.0) 24.35(75.83) 23.89(75.0) 22.75(72.95) 21.36(70.45) 20.05(68.09) 19.25(66.65) 18.78(65.8) 18.91(66.04) 19.61(67.3) 20.81(69.46) 21.36(70.45)
Record low °C (°F) 12.8(55.04) 12.8(55.04) 13.87(56.97) 13.87(56.97) 11.74(53.13) 10.67(51.21) 10.67(51.21) 8.54(47.37) 8.54(47.37) 7.47(45.45) 8.54(47.37) 10.67(51.21) 7.47(45.45)
Average precipitation mm (inches) 17.49(0.69) 18.95(0.75) 21.49(0.85) 17.55(0.69) 16.88(0.66) 27.9(1.1) 22.91(0.9) 23.92(0.94) 18.26(0.72) 16.23(0.64) 15.28(0.6) 16.91(0.67) 19.48(0.77)
Average precipitation days (≥ 1.0 mm) 4.75 6.59 7.57 5.72 6.4 11.74 9.31 10.48 5.43 3.88 4.46 5.24 6.8
Average relative humidity (%) 84.67 83.06 82.46 80.99 80.4 78.04 78.85 81.31 84.0 87.22 86.27 84.84 82.67
Mean monthly sunshine hours 11.03 10.73 10.29 10.15 8.65 8.09 9.66 8.44 8.06 9.69 10.79 11.52 9.75

Climate Graph

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

Longwood Temperature by Month

March
25.36°C | 77.65°F
February
25.3°C | 77.54°F
April
24.88°C | 76.78°F
January
24.47°C | 76.05°F
May
23.95°C | 75.11°F
June
22.79°C | 73.02°F
December
22.5°C | 72.5°F
July
21.53°C | 70.75°F
November
21.05°C | 69.89°F
August
20.7°C | 69.26°F
October
20.38°C | 68.68°F
September
20.33°C | 68.59°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 26.68°C (80.02°F) 24.19°C (75.54°F) 23.47°C (74.25°F)
Avg Temperature 24.54°C (76.17°F) 23.4°C (74.12°F) 22.41°C (72.34°F)
Min Temperature 23.47°C (74.25°F) 22.72°C (72.9°F) 22.41°C (72.34°F)
Dew Point Max Average Min
Dew Point 22.41°C (72.34°F) 19.28°C (66.7°F) 16.0°C (60.8°F)
Precipitation Max Average Min Sum
Precipitation 0.96mm | 0.04in 0.22mm | 0.01in 0.0mm | 0in 6.72mm | 0.26in
Snowdepth 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in
Wind Max Average Min
Wind 35.21kmh | 21.88mph 23.78kmh | 14.78mph 16.0kmh | 9.94mph
Gust Wind 59.75kmh | 37.13mph 37.17kmh | 23.1mph 25.61kmh | 15.91mph
Sea Level Pressure Max Average Min
Sea Level Pressure 0.96mb 0.22mb 0.0mb

Daily Observations

Time Temperature Dew Point Humidity Wind Speed Pressure Precipitation
May ° C | ° F ° C | ° F % Kph | Mph Hg | Mb Total (mm/in)
2019-05-01 24.54 | 76.17 20.27 | 68.49 80 22.41 | 13.92 32.01 | 1084.07 0.64 | 0.03
2019-05-02 24.54 | 76.17 20.27 | 68.49 80 24.54 | 15.25 32.04 | 1085.14 0.11 | 0.0
2019-05-03 23.47 | 74.25 20.27 | 68.49 78 29.88 | 18.57 32.04 | 1085.14 0.0 | 0
2019-05-04 23.47 | 74.25 18.14 | 64.65 74 26.68 | 16.58 31.98 | 1083.01 0.32 | 0.01
2019-05-05 22.41 | 72.34 18.14 | 64.65 74 20.27 | 12.6 31.98 | 1083.01 0.0 | 0
2019-05-06 23.47 | 74.25 19.21 | 66.58 79 19.21 | 11.94 32.01 | 1084.07 0.21 | 0.01
2019-05-07 22.41 | 72.34 19.21 | 66.58 83 24.54 | 15.25 32.04 | 1085.14 0.21 | 0.01
2019-05-08 23.47 | 74.25 19.21 | 66.58 82 27.74 | 17.24 32.04 | 1085.14 0.0 | 0
2019-05-09 23.47 | 74.25 19.21 | 66.58 78 22.41 | 13.92 31.98 | 1083.01 0.0 | 0
2019-05-10 22.41 | 72.34 18.14 | 64.65 76 22.41 | 13.92 31.95 | 1081.94 0.11 | 0.0
2019-05-11 23.47 | 74.25 19.21 | 66.58 81 22.41 | 13.92 31.98 | 1083.01 0.0 | 0
2019-05-12 23.47 | 74.25 20.27 | 68.49 84 21.34 | 13.26 31.98 | 1083.01 0.11 | 0.0
2019-05-13 23.47 | 74.25 21.34 | 70.41 85 17.07 | 10.61 31.95 | 1081.94 0.0 | 0
2019-05-14 23.47 | 74.25 21.34 | 70.41 88 18.14 | 11.27 31.98 | 1083.01 0.0 | 0
2019-05-15 24.54 | 76.17 22.41 | 72.34 88 18.14 | 11.27 32.01 | 1084.07 0.0 | 0
2019-05-16 23.47 | 74.25 21.34 | 70.41 88 24.54 | 15.25 32.04 | 1085.14 0.0 | 0
2019-05-17 23.47 | 74.25 21.34 | 70.41 88 22.41 | 13.92 32.01 | 1084.07 0.0 | 0
2019-05-18 22.41 | 72.34 20.27 | 68.49 87 17.07 | 10.61 32.04 | 1085.14 0.0 | 0
2019-05-19 23.47 | 74.25 19.21 | 66.58 80 16.0 | 9.94 32.04 | 1085.14 0.0 | 0
2019-05-20 23.47 | 74.25 19.21 | 66.58 82 24.54 | 15.25 32.08 | 1086.21 0.0 | 0
2019-05-21 23.47 | 74.25 20.27 | 68.49 82 29.88 | 18.57 32.04 | 1085.14 0.96 | 0.04
2019-05-22 23.47 | 74.25 17.07 | 62.73 72 35.21 | 21.88 32.08 | 1086.21 0.53 | 0.02
2019-05-23 23.47 | 74.25 17.07 | 62.73 69 29.88 | 18.57 32.04 | 1085.14 0.75 | 0.03
2019-05-24 23.47 | 74.25 17.07 | 62.73 69 25.61 | 15.91 32.01 | 1084.07 0.64 | 0.03
2019-05-25 23.47 | 74.25 16.0 | 60.8 66 22.41 | 13.92 32.04 | 1085.14 0.21 | 0.01
2019-05-26 23.47 | 74.25 18.14 | 64.65 73 25.61 | 15.91 32.04 | 1085.14 0.43 | 0.02
2019-05-27 22.41 | 72.34 18.14 | 64.65 75 24.54 | 15.25 32.04 | 1085.14 0.32 | 0.01
2019-05-28 23.47 | 74.25 19.21 | 66.58 77 23.47 | 14.58 32.04 | 1085.14 0.21 | 0.01
2019-05-29 23.47 | 74.25 19.21 | 66.58 81 21.34 | 13.26 32.04 | 1085.14 0.11 | 0.0
2019-05-30 23.47 | 74.25 18.14 | 64.65 77 27.74 | 17.24 32.08 | 1086.21 0.21 | 0.01
2019-05-31 23.47 | 74.25 19.21 | 66.58 74 29.88 | 18.57 32.08 | 1086.21 0.64 | 0.03

Longwood 11 Year Historical Weather Data

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