Best Time to Visit Suisun: Month-by-Month Guide
Best months for Suisun: June, September, July, August.
- Best months for Suisun: June, September, July, August.
- Peak season is August, July, September. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
- Shoulder season: February, March, April, May, June, October, November. Good weather without the busiest period.
- Wettest months: January, December, February.
- The weather is good almost all year.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 15°C | 6°C | 109 mm | 9 | – | – | 6.6 |
| February | 17°C | 7°C | 108 mm | 9 | – | – | 7.0 |
| March | 20°C | 8°C | 78 mm | 8 | – | – | 7.6 |
| April | 22°C | 9°C | 34 mm | 5 | – | – | 8.4 |
| May | 26°C | 12°C | 18 mm | 3 | – | – | 8.6 |
| June | 29°C | 14°C | 4 mm | 1 | – | – | 8.9 |
| July | 30°C | 14°C | 0 mm | 0 | – | – | 8.7 |
| August | 30°C | 14°C | 1 mm | 0 | – | – | 8.7 |
| September | 30°C | 14°C | 2 mm | 0 | – | – | 8.8 |
| October | 26°C | 12°C | 23 mm | 3 | – | – | 8.7 |
| November | 19°C | 8°C | 50 mm | 6 | – | – | 7.9 |
| December | 15°C | 6°C | 101 mm | 9 | – | – | 6.6 |
Frequently asked questions
When is the best time to visit Suisun?
The best months are June, September, July, August.
When is the rainy season in Suisun?
The wettest months are January, December, February.