Sion Weather in April
Sion in April
The short of it: Sion in April averages a high of 16 °C (61 °F) and a low of 2 °C (36 °F), with 40 mm (1.6 in) of rain and about 13 h 39 min of daylight. Rated 5 of 5 for a visit; the best months are September and April. Source: TerraClimate climate normals, 1991–2020.
Average high 16° · low 2° · rain 40 mm · daylight 13 h 39 min
✦✦✦✦✦ Recommended for a visit · best months: September & April
April in Sion brings afternoons near 16° and nights around 2°, with about 40 mm of rain over the month. Spring takes hold here: highs climb 6° from March to about 16°, with nights near 2°. Rain is modest, about 40 mm, the 6th wettest month. The snow cover usually melts away this month.
The sun is up for about 13 h 39 min in mid-April, 114 minutes more than a month before.
For the traveller: pack layers, a wool coat and stout boots. The Almanac rates April 5 of 5 for a visit; the finest months here are September and April.
Against its neighbours, Sion runs warmer than most and about as wet in April. Grand Forks, 4 km to the ENE, sees much the same highs.
April in Sion, by the numbers
- Warmth rank
- 6th warmest of 12
- Rain rank
- 6th wettest of 12
- Versus March
- 6° warmer, 3.0 mm more rain
- Versus May
- 5° colder
- Day–night spread
- 14°
- Snow season
- Nov–Mar
- Daylight, mid-month
- 13 h 39 min
- Average wind
- 10 km/h
Neighbouring Towns
April averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| Grand ForksBritish Columbia | 4 km ENE | 17° | 2° | 40 mm |
| GreenwoodBritish Columbia | 17 km WNW | 14° | 0° | 42 mm |
| MidwayBritish Columbia | 20 km W | 15° | 1° | 39 mm |
| Christina LakeBritish Columbia | 21 km E | 16° | 2° | 45 mm |
| RepublicWashington | 45 km SSW | 15° | 0° | 32 mm |
| RosslandBritish Columbia | 51 km E | 12° | 0° | 61 mm |
| WarfieldBritish Columbia | 55 km E | 15° | 3° | 51 mm |
| Kettle FallsWashington | 55 km SE | 16° | 2° | 34 mm |