Best Time to Visit Johnston: Month-by-Month Guide
Best months for Johnston: September, August, July.
- Best months for Johnston: September, August, July.
- Peak season is July, August, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
- Shoulder season: May, September, October. Good weather without the busiest period.
- Wettest months: May, June, April.
- The least pleasant month is January (score 4.2).
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
When is the best time to visit Johnston?
The best months are September, August, July.
When is the rainy season in Johnston?
The wettest months are May, June, April.