Grand Roy Weather in December
Grand Roy in December
The short of it: Grand Roy in December averages a high of 29 °C (85 °F) and a low of 22 °C (72 °F), with 188 mm (7.4 in) of rain and about 11 h 25 min of daylight. Rated 2 of 5 for a visit; the best months are March and January. Source: TerraClimate climate normals, 1991–2020.
Average high 29° · low 22° · rain 188 mm · daylight 11 h 25 min
✦✦ Travel with care for a visit · best months: March & January
Thirty years of records give Grand Roy an average December high of 29°, a low of 22° and some 188 mm of rain. Much like November: highs about 29°, nights near 22°. Easy travelling weather. Wet spells are common — about 188 mm, the 6th wettest month.
The sun is up for about 11 h 25 min in mid-December.
For the traveller: pack linen, a wide hat and water, and an oilskin besides. The Almanac rates December 2 of 5 for a visit; the finest months here are March and January.
Against its neighbours, Grand Roy runs about middling and about as wet in December. Gouyave, 4 km to the NNE, sees much the same highs.
December in Grand Roy, by the numbers
- Warmth rank
- 9th warmest of 12
- Rain rank
- 6th wettest of 12
- Versus November
- 1° colder, 80 mm less rain
- Versus January
- 1° warmer
- Day–night spread
- 7°
- Snow season
- seldom any
- Daylight, mid-month
- 11 h 25 min
- Average wind
- 16 km/h
Neighbouring Towns
December averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| GouyaveSaint John Parish | 4 km NNE | 29° | 22° | 188 mm |
| VictoriaSaint Mark Parish | 8 km NNE | 29° | 22° | 200 mm |
| Saint George'sSaint George Parish | 9 km S | 30° | 23° | 164 mm |
| Saint David’sSaint David Parish | 12 km SE | 28° | 21° | 196 mm |
| GrenvilleSaint Andrew Parish | 13 km E | 30° | 23° | 186 mm |
| TivoliSaint Andrew Parish | 15 km ENE | 30° | 24° | 167 mm |
| SauteursSaint Patrick Parish | 15 km NE | 30° | 23° | 163 mm |
| Upper La TasteSaint Patrick Parish | 15 km ENE | 30° | 24° | 167 mm |