Wicklow Weather in September
Wicklow in September
The short of it: Wicklow in September averages a high of 17 °C (63 °F) and a low of 10 °C (50 °F), with 79 mm (3.1 in) of rain and about 12 h 35 min of daylight. Rated 3 of 5 for a visit; the best months are July and June. Source: TerraClimate climate normals, 1991–2020.
Average high 17° · low 10° · rain 79 mm · daylight 12 h 35 min
✦✦✦ Fair for a visit · best months: July & June
Thirty years of records give Wicklow an average September high of 17°, a low of 10° and some 79 mm of rain. Much like August: highs about 17°, nights near 10°. A wool coat will serve you well. Wet spells are common — about 79 mm, the 6th wettest month.
The sun is up for about 12 h 35 min in mid-September, 129 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 June.
Against its neighbours, Wicklow runs about middling and wetter than most in September. Kilquade, 14 km to the N, sees much the same highs.
September in Wicklow, by the numbers
- Warmth rank
- 4th warmest of 12
- Rain rank
- 6th wettest of 12
- Versus August
- 2° colder, 4.0 mm less rain
- Versus October
- 3° warmer
- Day–night spread
- 7°
- Snow season
- seldom any
- Daylight, mid-month
- 12 h 35 min
- Average wind
- 18 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| KilquadeLeinster | 14 km N | 17° | 10° | 75 mm |
| GreystonesLeinster | 18 km N | 18° | 10° | 67 mm |
| ArklowLeinster | 21 km SSW | 17° | 10° | 79 mm |
| BrayLeinster | 26 km N | 17° | 10° | 73 mm |
| ShankillLeinster | 28 km N | 18° | 10° | 65 mm |
| FoxrockLeinster | 33 km NNW | 17° | 10° | 70 mm |
| CabinteelyLeinster | 34 km NNW | 17° | 10° | 67 mm |
| SandyfordLeinster | 35 km NNW | 17° | 9° | 76 mm |