Sem Weather in August
Sem in August
The short of it: Sem in August averages a high of 21 °C (69 °F) and a low of 14 °C (56 °F), with 96 mm (3.8 in) of rain and about 15 h 30 min of daylight. Rated 3 of 5 for a visit; the best months are April and July. Source: TerraClimate climate normals, 1991–2020.
Average high 21° · low 14° · rain 96 mm · daylight 15 h 30 min
✦✦✦ Fair for a visit · best months: April & July
August in Sem brings afternoons near 21° and nights around 14°, with about 96 mm of rain over the month. Much like July: highs about 21°, nights near 14°. Easy travelling weather. Wet spells are common — about 96 mm, the 4th wettest month.
The sun is up for about 15 h 30 min in mid-August, 142 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 April and July.
Against its neighbours, Sem runs warmer than most and wetter than most in August. Tønsberg, 5 km to the ESE, sees much the same highs.
August in Sem, by the numbers
- Warmth rank
- 2nd warmest of 12
- Rain rank
- 4th wettest of 12
- Versus July
- 1° colder, 12 mm more rain
- Versus September
- 4° warmer
- Day–night spread
- 7°
- Snow season
- Nov–Mar
- Daylight, mid-month
- 15 h 30 min
- Average wind
- 13 km/h
Neighbouring Towns
August averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| TønsbergVestfold | 5 km ESE | 21° | 14° | 90 mm |
| MelsomvikVestfold | 6 km S | 20° | 14° | 93 mm |
| StokkeVestfold | 7 km SSW | 20° | 14° | 97 mm |
| ÅsgårdstrandVestfold | 11 km NE | 20° | 13° | 89 mm |
| HortenVestfold | 17 km NNE | 21° | 13° | 90 mm |
| SandefjordVestfold | 18 km SSW | 21° | 14° | 105 mm |
| TjømeVestfold | 19 km S | 20° | 15° | 84 mm |
| HolmestrandVestfold | 23 km N | 20° | 13° | 98 mm |