Grums Weather in September
Grums in September
The short of it: Grums in September averages a high of 16 °C (60 °F) and a low of 7 °C (45 °F), with 69 mm (2.7 in) of rain and about 12 h 43 min of daylight. Rated 3 of 5 for a visit; the best months are May and April. Source: TerraClimate climate normals, 1991–2020.
Average high 16° · low 7° · rain 69 mm · daylight 12 h 43 min
✦✦✦ Fair for a visit · best months: May & April
Thirty years of records give Grums an average September high of 16°, a low of 7° and some 69 mm of rain. Highs fall 5° against August, to near 16°; nights run about 7°. Wet spells are common — about 69 mm, the 6th wettest month.
The sun is up for about 12 h 43 min in mid-September, 167 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 May and April.
Against its neighbours, Grums runs warmer than most and wetter than most in September. Slottsbron, 3 km to the S, sees much the same highs.
September in Grums, by the numbers
- Warmth rank
- 5th warmest of 12
- Rain rank
- 6th wettest of 12
- Versus August
- 5° colder, 19 mm less rain
- Versus October
- 6° warmer
- Day–night spread
- 8°
- Snow season
- Nov–Mar
- Daylight, mid-month
- 12 h 43 min
- Average wind
- 11 km/h