Johnston in June
7.3out of 10
Possible, with caveats
Warm and comfortable: highs around 28°C. Frequent rain: about 12 rainy days.
28°CAvg high
17°CAvg low
12Rainy days (127 mm)
15:00 hDaylight
05:45Sunrise · 20:45 Sunset
Why this score
- Warm and comfortable: highs around 28°C
- Frequent rain: about 12 rainy days
What to wear and pack
- T-shirts and light layers
- Shorts or a light skirt
- Rain jacket or compact umbrella
How reliable is the forecast?
Rainfall in June is fairly consistent from year to year (2.9 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | -1°C | -10°C | 29 mm | 6 | – | – | 4.2 |
| February | 2°C | -8°C | 37 mm | 7 | – | – | 4.3 |
| March | 10°C | -1°C | 66 mm | 9 | – | – | 5.6 |
| April | 17°C | 5°C | 110 mm | 11 | – | – | 6.6 |
| May | 23°C | 12°C | 140 mm | 14 | – | – | 7.0 |
| June | 28°C | 17°C | 127 mm | 12 | – | – | 7.3 |
| July | 29°C | 19°C | 96 mm | 10 | – | – | 7.6 |
| August | 28°C | 18°C | 99 mm | 9 | – | – | 7.8 |
| September | 25°C | 13°C | 89 mm | 8 | – | – | 7.9 |
| October | 18°C | 7°C | 72 mm | 8 | – | – | 7.3 |
| November | 9°C | 0°C | 53 mm | 7 | – | – | 5.9 |
| December | 2°C | -7°C | 41 mm | 6 | – | – | 4.5 |
Frequently asked questions
How hot is Johnston in June?
Daytime highs average 28°C and nights about 17°C.
When is the best time to visit Johnston?
The best months are September, August, July.