Greater Napanee in September
7.8out of 10
Yes, a good time to go
Mild: highs around 22°C. Frequent rain: about 9 rainy days.
22°CAvg high
12°CAvg low
9Rainy days (85 mm)
12:17 hDaylight
06:53Sunrise · 19:11 Sunset
Why this score
- Mild: highs around 22°C
- Frequent rain: about 9 rainy days
What to wear and pack
- Layers you can add or remove
- A light jacket for cooler evenings
- Rain jacket or compact umbrella
How reliable is the forecast?
Rainfall in September is fairly consistent from year to year (2.8 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 | -2°C | -10°C | 71 mm | 11 | – | – | 3.7 |
| February | -1°C | -10°C | 56 mm | 9 | – | – | 3.9 |
| March | 4°C | -4°C | 69 mm | 10 | – | – | 4.5 |
| April | 12°C | 3°C | 94 mm | 11 | – | – | 5.9 |
| May | 19°C | 9°C | 77 mm | 11 | – | – | 7.2 |
| June | 24°C | 14°C | 90 mm | 11 | – | – | 7.6 |
| July | 27°C | 17°C | 87 mm | 11 | – | – | 7.6 |
| August | 26°C | 16°C | 86 mm | 10 | – | – | 7.7 |
| September | 22°C | 12°C | 85 mm | 9 | – | – | 7.8 |
| October | 14°C | 6°C | 92 mm | 12 | – | – | 6.2 |
| November | 7°C | 0°C | 82 mm | 11 | – | – | 5.1 |
| December | 1°C | -6°C | 78 mm | 11 | – | – | 3.8 |
Frequently asked questions
How hot is Greater Napanee in September?
Daytime highs average 22°C and nights about 12°C.
When is the best time to visit Greater Napanee?
The best months are September, August, June, July.