Grimstad Weather in August
Grimstad in August
The short of it: Grimstad in August averages a high of 20 °C (68 °F) and a low of 12 °C (54 °F), with 106 mm (4.2 in) of rain and about 15 h 22 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 20° · low 12° · rain 106 mm · daylight 15 h 22 min
✦✦✦ Fair for a visit · best months: July & August
Thirty years of records give Grimstad an average August high of 20°, a low of 12° and some 106 mm of rain. Much like July: highs about 20°, nights near 12°. Easy travelling weather. Wet spells are common — about 106 mm, the 5th wettest month.
The sun is up for about 15 h 22 min in mid-August, 134 minutes less than a month before.
For the traveller: pack light clothes and a jacket for the evening, and an oilskin besides. The Almanac rates August 3 of 5 for a visit; the finest months here are July and August.
Against its neighbours, Grimstad runs warmer than most and about as wet in August. Fevik, 6 km to the NE, sees much the same highs.
August in Grimstad, by the numbers
- Warmth rank
- 2nd warmest of 12
- Rain rank
- 5th wettest of 12
- Versus July
- 1° colder, 25 mm more rain
- Versus September
- 4° warmer
- Day–night spread
- 8°
- Snow season
- Dec–Mar
- Daylight, mid-month
- 15 h 22 min
- Average wind
- 15 km/h