Monthly climate averages for Spring, United States. Based on 10-year ERA5 reanalysis data.
Cfa Humid Subtropical
Climate OverviewSpring, United States in December has mild conditions, with highs averaging 18.9°C (66°F) and noticeably cooler mornings.
This month falls at the beginning of Winter.
Temperatures remain fairly steady throughout December, with daily highs around 19°C (66°F).
December sees fairly even rainfall, totalling about 104 mm across the month.
The warmest days tend to fall around the 26th, averaging 19.6°C (67°F).
Compared to November, this month is about 3°C cooler with 1 fewer rainy days. Temperatures begin dropping heading into January.
Daily averages based on historical data (2016–2025)
| Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 17°C / 8°C | 15°C / 5°C | 10days (114 mm) Wet | 6.7h Fair | 73% Muggy | 3.6 Moderate | Good | View Details |
| February | 20°C / 10°C | 19°C / 8°C | 10days (77 mm) Wet | 6.5h Fair | 77% Humid | 4.6 Moderate | Good | View Details |
| March best | 23°C / 14°C | 23°C / 13°C | 11days (89 mm) Wet | 8.1h Good | 75% Muggy | 6.2 High | Excellent | View Details |
| April best | 26°C / 17°C | 27°C / 16°C | 12days (116 mm) Wet | 9.1h Good | 75% Muggy | 7.5 Very High | Excellent | View Details |
| May | 29°C / 21°C | 32°C / 23°C | 15days (179 mm) Wet | 10.3h Excellent | 79% Humid | 7.9 Very High | Fair | View Details |
| June | 32°C / 24°C | 37°C / 28°C | 14days (126 mm) Wet | 11.5h Excellent | 78% Humid | 8.3 Very High | Poor | View Details |
| July | 33°C / 25°C | 39°C / 30°C | 13days (120 mm) Wet | 11.4h Excellent | 77% Humid | 7.9 Very High | Poor | View Details |
| August | 34°C / 25°C | 39°C / 30°C | 16days (141 mm) Wet | 10.9h Excellent | 76% Humid | 8 Very High | Poor | View Details |
| September | 31°C / 23°C | 35°C / 26°C | 11days (119 mm) Wet | 9.8h Good | 76% Humid | 7.2 Very High | Fair | View Details |
| October best | 28°C / 18°C | 29°C / 19°C | 8days (78 mm) Wet | 9h Good | 71% Muggy | 5.8 High | Excellent | View Details |
| November best | 22°C / 13°C | 22°C / 12°C | 10days (90 mm) Wet | 7.6h Good | 75% Muggy | 4.5 Moderate | Excellent | View Details |
| December | 19°C / 11°C | 18°C / 9°C | 9days (104 mm) Wet | 6.6h Fair | 76% Humid | 3.6 Moderate | Good | View Details |
Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions.
A waterproof jacket or compact umbrella is recommended for occasional showers.
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