Kingston weather in December
December in Kingston: hot, a little rain, with clean air — a great time to visit.
#5 of 12 months in Kingston · #241 of 604 destinations to visit in December · comfort 74/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Kingston climate normals — December
| Daytime high | 29°C / 83°F | 🥵 hot |
|---|---|---|
| Nighttime low | 23°C / 74°F | |
| Feels like (high) | 32°C / 90°F | |
| Rainfall | 32 mm / 1.3 in | 🌦 some rain |
| Rainy days | 10 days | |
| Humidity | 78% | 💦 very humid |
| Dew point | 21°C / 70°F | |
| Sunshine | 10 h/day | |
| Daylight | 11.1 h | |
| Wind | 16 km/h / 10 mph | |
| Air quality (US AQI) | 34 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Kingston in December — FAQ
- Is December a good time to visit Kingston?
- December in Kingston: hot, a little rain, with clean air — a great time to visit. It ranks #5 of 12 months for Kingston on SeasonMap's comfort score (74/100).
- What is the weather like in Kingston in December?
- In December, Kingston averages a daily high of 28.6°C and a low of 23.1°C, with about 31.9 mm of rain over roughly 10 rainy days.
- What is the air quality in Kingston in December?
- Kingston has a mean US Air Quality Index of about 34 in December.