Best Time to Visit Tualatin: Month-by-Month Guide
Best months for Tualatin: July, August, September.
- Best months for Tualatin: July, August, September.
- Peak season is August, July, September. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
- Shoulder season: May, June. Good weather without the busiest period.
- Wettest months: March, December, January.
- The least pleasant month is December (score 3.9).
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 9°C | 3°C | 168 mm | 17 | – | – | 4.2 |
| February | 11°C | 3°C | 130 mm | 15 | – | – | 5.1 |
| March | 14°C | 4°C | 146 mm | 18 | – | – | 5.0 |
| April | 17°C | 6°C | 116 mm | 16 | – | – | 5.8 |
| May | 21°C | 9°C | 70 mm | 11 | – | – | 7.3 |
| June | 24°C | 11°C | 43 mm | 8 | – | – | 8.0 |
| July | 28°C | 13°C | 12 mm | 2 | – | – | 8.8 |
| August | 29°C | 14°C | 14 mm | 3 | – | – | 8.7 |
| September | 25°C | 11°C | 41 mm | 6 | – | – | 8.3 |
| October | 18°C | 8°C | 105 mm | 12 | – | – | 6.7 |
| November | 11°C | 5°C | 173 mm | 17 | – | – | 4.7 |
| December | 8°C | 2°C | 193 mm | 18 | – | – | 3.9 |
Frequently asked questions
When is the best time to visit Tualatin?
The best months are July, August, September.
When is the rainy season in Tualatin?
The wettest months are March, December, January.