Oceanside in September
9.0out of 10
Yes, a good time to go
Warm and comfortable: highs around 24°C. Very dry: about 1 rainy days.
24°CAvg high
19°CAvg low
1Rainy days (3 mm)
12:12 hDaylight
06:38Sunrise · 18:50 Sunset
Why this score
- Warm and comfortable: highs around 24°C
- Very dry: about 1 rainy days
What to wear and pack
- T-shirts and light layers
How reliable is the forecast?
Rainfall in September is fairly consistent from year to year (0.9 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 | 17°C | 11°C | 63 mm | 5 | – | – | 7.6 |
| February | 17°C | 11°C | 74 mm | 6 | – | – | 7.5 |
| March | 18°C | 12°C | 40 mm | 5 | – | – | 7.7 |
| April | 18°C | 13°C | 18 mm | 3 | – | – | 8.1 |
| May | 19°C | 15°C | 7 mm | 2 | – | – | 8.4 |
| June | 21°C | 16°C | 2 mm | 0 | – | – | 8.9 |
| July | 23°C | 19°C | 1 mm | 0 | – | – | 9.1 |
| August | 25°C | 20°C | 1 mm | 0 | – | – | 9.1 |
| September | 24°C | 19°C | 3 mm | 1 | – | – | 9.0 |
| October | 23°C | 17°C | 13 mm | 2 | – | – | 8.8 |
| November | 20°C | 14°C | 20 mm | 3 | – | – | 8.4 |
| December | 17°C | 12°C | 46 mm | 5 | – | – | 7.7 |
Frequently asked questions
How hot is Oceanside in September?
Daytime highs average 24°C and nights about 19°C.
When is the best time to visit Oceanside?
The best months are July, August, September, June.