Weather in San Juan in desember
Climate normals based on 10 years of historical data for San Juan, Puerto Rico.
Average high
28°C
Average low
24°C
Rainfall
76 mm
18 rainy days
Sunshine
1.5h/day
Luftfuktighet
77%
How Hot Is San Juan in desember?
December in San Juan averages 28°C in the afternoon and 24°C overnight, with a typical daily mean of 25°C.
Sunshine Hours in desember
Heavy overcast keeps sun limited in San Juan: just 1.5h a day in December.
Does It Rain In San Juan In desember?
December brings regular showers to San Juan: 76mm across 18 days.
Is San Juan Humid In desember?
Expect heavy, oppressive air in San Juan — humidity peaks at 77% on average.
Wind In San Juan In desember
Expect a breezy December in San Juan — winds average 21 kph.
Cloud Cover In San Juan In desember
San Juan's December runs cloudy: typical cloud cover of 73%.
Cities With Similar Weather In desember
Weather in San Juan, month by month
| Month | High / Low | Regn | |
|---|---|---|---|
| Vær i januar | 28°C / 22°C | 54mm | Details → |
| Vær i februar | 28°C / 22°C | 61mm | Details → |
| Vær i mars | 28°C / 22°C | 62mm | Details → |
| Vær i april | 29°C / 23°C | 86mm | Details → |
| Vær i mai | 30°C / 24°C | 92mm | Details → |
| Vær i juni | 31°C / 25°C | 63mm | Details → |
| Vær i juli | 31°C / 26°C | 89mm | Details → |
| Vær i august | 31°C / 26°C | 106mm | Details → |
| Vær i september | 31°C / 26°C | 191mm | Details → |
| Vær i oktober | 30°C / 25°C | 148mm | Details → |
| Vær i november | 29°C / 24°C | 146mm | Details → |
| Vær i desember | 28°C / 24°C | 76mm |