Erts Weather in September
Erts in September
The short of it: Erts in September averages a high of 17 °C (63 °F) and a low of 6 °C (43 °F), with 90 mm (3.5 in) of rain and about 12 h 25 min of daylight. Rated 3 of 5 for a visit; the best months are July and August. Source: TerraClimate climate normals, 1991–2020.
Average high 17° · low 6° · rain 90 mm · daylight 12 h 25 min
✦✦✦ Fair for a visit · best months: July & August
Thirty years of records give Erts an average September high of 17°, a low of 6° and some 90 mm of rain. The year turns hard here: highs drop 5° from August to about 17°, with nights near 6°. Wet spells are common — about 90 mm, the 9th wettest month.
The sun is up for about 12 h 25 min in mid-September, 88 minutes less than a month before.
For the traveller: pack layers, a wool coat and stout boots, and an oilskin besides. The Almanac rates September 3 of 5 for a visit; the finest months here are July and August.
Against its neighbours, Erts runs cooler than most and wetter than most in September. la Massana, 2 km to the SE, is 1° warmer by day.
September in Erts, by the numbers
- Warmth rank
- 4th warmest of 12
- Rain rank
- 9th wettest of 12
- Versus August
- 5° colder, 16 mm more rain
- Versus October
- 5° warmer
- Day–night spread
- 11°
- Snow season
- Nov–Apr
- Daylight, mid-month
- 12 h 25 min
- Average wind
- 19 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| la MassanaLa Massana | 2 km SE | 18° | 7° | 85 mm |
| OrdinoOrdino | 3 km ESE | 18° | 7° | 85 mm |
| Andorra la VellaAndorra la Vella | 6 km SSE | 19° | 8° | 81 mm |
| les EscaldesEscaldes-Engordany | 7 km SSE | 19° | 8° | 81 mm |
| EncampEncamp | 7 km ESE | 18° | 7° | 83 mm |
| Santa ColomaAndorra la Vella | 8 km S | 19° | 8° | 80 mm |
| CanilloCanillo | 8 km E | 17° | 5° | 89 mm |
| Sant Julià de LòriaSant Julià de Loria | 11 km S | 19° | 8° | 80 mm |