Average temperature in June is 20.5 °C
Average daytime temperature is 21.3 °C
Average night temperature is 19.6 °C
Absolute maximum temperature: 22.1 °C
Absolute minimum temperature: 17.2 °C
Number of sunny days: 4
Number of rainy days: 26
Number of snow days:
Precipitation sum: 29 mm
* Weather data for Jamestown Saint Helena is based on climate observations for 2023 year
Giugno (°C) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum temperature | 21.9 | 21.4 | 21.5 | 21.5 | 21.1 | 21.2 | 21.5 | 21.3 | 21.2 | 20.6 | 21 | 21.2 | 21.8 | 21.5 | 21.2 | 21.4 | 21.2 | 21.5 | 22.1 | 21.1 | 20.7 | 21.5 | 20.8 | 20.9 | 20.7 | 20.9 | 21.9 | 21.5 | 20.9 | 21.6 |
Apparent max temperature | 20.8 | 20 | 19.3 | 21.4 | 23 | 23.5 | 23.3 | 21.4 | 20.1 | 19.6 | 18.5 | 18.2 | 19.3 | 19.3 | 19.6 | 20.3 | 18.5 | 18.9 | 19.4 | 20.4 | 20.6 | 20.1 | 20.6 | 19.8 | 17.4 | 16.4 | 18.1 | 17.6 | 17.9 | 19 |
Mean temperature | 20.9 | 20.9 | 20.9 | 21.1 | 20.6 | 20.8 | 21.2 | 21.1 | 20.6 | 20 | 20.4 | 20.7 | 20.9 | 20.7 | 20.5 | 20.3 | 20.4 | 21 | 20.6 | 20.5 | 20.3 | 20.6 | 20.3 | 20.3 | 20.4 | 20.2 | 20.3 | 19.4 | 19.1 | 19.6 |
Apparent mean temperature | 19 | 18.4 | 17.7 | 18.7 | 20.6 | 21.2 | 20.5 | 19.6 | 18 | 17.8 | 16.9 | 16.2 | 17.3 | 17.4 | 16.7 | 17.1 | 16.4 | 17.5 | 17 | 18 | 19.5 | 18.5 | 18.3 | 17.4 | 15.5 | 14.1 | 14.5 | 14.5 | 15.4 | 16.4 |
Minimum temperature | 20.4 | 20.3 | 19.9 | 20.4 | 19.8 | 20.3 | 20.5 | 20.7 | 19.2 | 19.5 | 19.5 | 19 | 19.9 | 20.3 | 18.6 | 18.9 | 19.4 | 20.1 | 19.8 | 19.9 | 20.2 | 20 | 19.8 | 19.5 | 19.8 | 19.1 | 18.9 | 17.2 | 17.4 | 18.3 |
Apparent min temperature | 19.8 | 19 | 18.5 | 19.9 | 21.6 | 21.8 | 21.6 | 20.1 | 19.3 | 18.5 | 17.7 | 17.2 | 18.1 | 18.1 | 18 | 18.3 | 17.4 | 18.2 | 18.1 | 19.2 | 19.9 | 19 | 19.2 | 18.6 | 16.6 | 15.3 | 15.9 | 16.5 | 16.5 | 17.4 |
Giugno | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Daylight duration (h) | 11.2 | 11.2 | 11.2 | 11.2 | 11.2 | 11.2 | 11.2 | 11.2 | 11.2 | 11.2 | 11.2 | 11.2 | 11.2 | 11.2 | 11.2 | 11.2 | 11.2 | 11.2 | 11.2 | 11.2 | 11.2 | 11.2 | 11.2 | 11.2 | 11.2 | 11.2 | 11.2 | 11.2 | 11.2 | 11.2 |
Sunshine duration (h) | 10.5 | 9.3 | 9.6 | 10.5 | 10.5 | 10.5 | 10.5 | 10.4 | 10.4 | 10.2 | 10.3 | 10.1 | 8.6 | 10.4 | 10.4 | 10.2 | 9.1 | 8.9 | 10.4 | 10.4 | 10.4 | 9 | 10.4 | 10.4 | 10.4 | 9.7 | 9.8 | 10.4 | 9.8 | 10.4 |
Precipitation (mm) | 0.5 | 0 | 0.2 | 0.3 | 1.2 | 0 | 0.6 | 0.8 | 1.2 | 3.2 | 1.5 | 0.5 | 1.2 | 1 | 1.1 | 1.4 | 0.5 | 0.5 | 1.2 | 0.4 | 0 | 0 | 0.1 | 1.9 | 2 | 0.7 | 0.6 | 2.6 | 2.8 | 1.4 |
Precipitation hours | 3 | 0 | 2 | 3 | 11 | 0 | 6 | 6 | 8 | 15 | 8 | 4 | 9 | 7 | 6 | 9 | 5 | 5 | 9 | 3 | 0 | 0 | 1 | 12 | 8 | 5 | 4 | 11 | 12 | 6 |
Wind speed (m/s) | 28 | 26.3 | 30.4 | 27 | 15.5 | 15.1 | 20.9 | 29.3 | 28.5 | 33.4 | 41.7 | 42.9 | 39.1 | 40 | 36.2 | 33.7 | 38 | 33.4 | 36.5 | 31.5 | 19.8 | 27.3 | 24.5 | 36.7 | 46.7 | 49.5 | 46.2 | 32.2 | 33 | 31.1 |
In June 2023, the highest daytime temperature in Jamestown was 22.1°C.
While the minimum temperature at night dropped to 17.2°C.
The average nighttime and daytime temperatures during June in Jamestown are 19.6°C and 21.3°C respectively.
The precipitation sum in June is about 29 mm.