Herval Weather in December
Herval in December
The short of it: Herval in December averages a high of 28 °C (82 °F) and a low of 17 °C (62 °F), with 94 mm (3.7 in) of rain and about 14 h 14 min of daylight. Rated 3 of 5 for a visit; the best months are April and October. Source: TerraClimate climate normals, 1991–2020.
Average high 28° · low 17° · rain 94 mm · daylight 14 h 14 min
✦✦✦ Fair for a visit · best months: April & October
Thirty years of records give Herval an average December high of 28°, a low of 17° and some 94 mm of rain. Much like November: highs about 28°, nights near 17°. Easy travelling weather. Wet spells are common — about 94 mm, the 11th wettest month.
The sun is up for about 14 h 14 min in mid-December, 25 minutes more than a month before.
For the traveller: pack light clothes and a jacket for the evening, and an oilskin besides. The Almanac rates December 3 of 5 for a visit; the finest months here are April and October.
Against its neighbours, Herval runs cooler than most and about as wet in December. Arroio Grande, 38 km to the SE, is 1° warmer by day.
December in Herval, by the numbers
- Warmth rank
- 3rd warmest of 12
- Rain rank
- 11th wettest of 12
- Versus November
- 2° warmer, 1.0 mm less rain
- Versus January
- 1° colder
- Day–night spread
- 11°
- Snow season
- seldom any
- Daylight, mid-month
- 14 h 14 min
- Average wind
- 11 km/h
Neighbouring Towns
December averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| Arroio GrandeRio Grande do Sul | 38 km SE | 28° | 18° | 88 mm |
| Pinheiro MachadoRio Grande do Sul | 50 km N | 27° | 16° | 103 mm |
| Pedro OsórioRio Grande do Sul | 56 km ENE | 29° | 19° | 88 mm |
| CandiotaRio Grande do Sul | 58 km NNW | 29° | 17° | 104 mm |
| CerritoRio Grande do Sul | 58 km ENE | 29° | 19° | 88 mm |
| JaguarãoRio Grande do Sul | 60 km S | 28° | 17° | 86 mm |
| Río BrancoCerro Largo | 64 km S | 28° | 17° | 85 mm |
| Isidoro NoblíaCerro Largo | 69 km W | 29° | 17° | 98 mm |