Fallbrook Weather in September
Fallbrook in September
The short of it: Fallbrook in September averages a high of 31 °C (87 °F) and a low of 16 °C (60 °F), with 6.0 mm (0.24 in) of rain and about 12 h 20 min of daylight. Rated 4 of 5 for a visit; the best months are April and May. Source: TerraClimate climate normals, 1991–2020.
Average high 87° · low 60° · rain 0.2 in. · daylight 12 h 20 min
✦✦✦✦ Recommended for a visit · best months: April & May
Thirty years of records give Fallbrook an average September high of 87°, a low of 60° and some 0.2 in. of rain. Days run hot, near 87° in the afternoon; ride early and rest at noon. Rain is scarce, about 0.2 in., the 9th wettest month.
The sun is up for about 12 h 20 min in mid-September, 63 minutes less than a month before.
For the traveller: pack linen, a wide hat and water. The Almanac rates September 4 of 5 for a visit; the finest months here are April and May.
Against its neighbours, Fallbrook runs about middling and about as wet in September. Temecula, 10 mi to the NE, is 3° warmer by day.
September in Fallbrook, by the numbers
- Warmth rank
- 2nd warmest of 12
- Rain rank
- 9th wettest of 12
- Versus August
- 2° colder, 0.2 in. more rain
- Versus October
- 5° warmer
- Day–night spread
- 27°
- Snow season
- seldom any
- Daylight, mid-month
- 12 h 20 min
- Average wind
- 6 mph
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| TemeculaCalifornia | 10 mi NE | 91° | 60° | 0.3 in. |
| VistaCalifornia | 12 mi S | 84° | 61° | 0.2 in. |
| MurrietaCalifornia | 12 mi N | 92° | 60° | 0.3 in. |
| OceansideCalifornia | 15 mi SSW | 76° | 62° | 0.2 in. |
| CarlsbadCalifornia | 16 mi SSW | 77° | 63° | 0.2 in. |
| San MarcosCalifornia | 17 mi SSE | 86° | 61° | 0.2 in. |
| EscondidoCalifornia | 20 mi SSE | 86° | 61° | 0.2 in. |
| Lake ElsinoreCalifornia | 21 mi NNW | 94° | 60° | 0.2 in. |