v warning sign This site may contain signs of a lockdown.
> > Saint Helena

Saint Helena flag

Jamestown Climate & Temperature

⛺ Jamestown has a subtropical desert / low-latitude arid hot climate (Köppen-Geiger classification: BWh)subtropical hot desert climate (BWh)

🌡️ The average temperature is 21.8 degrees Celsius (71.3 degrees Fahrenheit). See the temperatures page for a monthly breakdown and the fixed scale graph.

🐬 Average monthly temperatures vary by 4 °C (7.2°F). This indicates that the continentality type is hyperoceanic, subtype truly hyperoceanic.

☔ Total annual precipitation averages 137 mm (5.4 inches) which is equivalent to 137 Litres/m² (3.36 Gallons/ft²).

Jamestown Climate Graph

Embed this graph on your webpage!

Simply paste the following HTML code into your webpage. Please include a link back to this website. There is one in the following code already. Edit the width attribute to change the size of the graph if needed:

✨ The longest day of the year is 12:56 long on the 21 of December and the shortest day is 11:03 long on the 22 of June.

🐇Were you to burrow down through the centre of the Earth from Jamestown you would pop up nearest to the climate station at Wake Island, Usa where you would find a Tropical wet and dry/ savanna climate.

🌍Jamestown, Saint Helena is at 15°55'S, 5°43'W, 12 m (39 ft). Check the location on the map.

Jamestown Climate Table

Average Max Temperature °C ( °F)
Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Annual
22 (72) 22 (72) 22 (72) 23 (73) 23 (73) 24 (75) 27 (81) 27 (81) 28 (82) 27 (81) 24 (75) 23 (73) 24 (76)
Average Temperature °C ( °F)
Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Annual
20 (68) 20 (68) 20 (68) 20 (68) 21 (70) 22 (72) 24 (75) 24 (75) 24 (75) 24 (75) 22 (72) 21 (70) 22 (71)
Average Min Temperature °C ( °F)
Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Annual
17 (63) 17 (63) 17 (63) 18 (64) 18 (64) 19 (66) 21 (70) 21 (70) 22 (72) 21 (70) 19 (66) 18 (64) 19 (66)
Average Precipitation mm (in)
Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Annual
33 (1) 10 (0) 5 (0) 2 (0) 0 (0) 3 (0) 8 (0) 10 (0) 20 (1) 10 (0) 18 (1) 18 (1) 137 (5)
Number of Wet Days (probability of rain on a day %)
Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Annual
8 (26) 3 (10) 2 (7) 1 (3) 0 (0) 1 (3) 4 (13) 4 (14) 5 (16) 3 (10) 4 (13) 6 (20) 41 (11)
Average Daylight Hours/ Day
Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Annual
11h 16' 11h 35' 12h 02' 12h 29' 12h 51' 13h 02' 12h 57' 12h 38' 12h 12' 11h 45' 11h 22' 11h 11' 12h 00'
Sun altitude at solar noon on the 21st day (°).
Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Annual
53.6 62 73.4 83.6 84.7 82.5 85.2 83.6 73.7 62.2 53.9 50.7 70.8

Your Share Will Make An Essential Difference!

Please take a moment to share a climate graph or simply the address:
Thank You, so much! ❤️


Homepage