Temperature
Pleasant by day, brisk at night.
71°Ftypical December high
Typical range
December climate
December in Monterrey
Mexico · North America
Mild days with cool nights and plenty of sun.
One of the best months here
Mid to late
Daytime high
71°F
Lows around 51°F
Rain
A few rainy days
Sun
9 h/day
Air feel
Very dry
When to visit
Month-by-month fit
Best
Precipitation
A few rainy days. About 5 wet days, fewer than in most months.
16%wet-day frequency
AmountWet-day chance
Sunshine
Plenty of sun this month.
8.8 hDecember sunshine
Heat & humidity by month
Very dryDecember Heat feel
Easy airWarm airHot airHumid airVery humid air
Hourly temperature pattern
In December, afternoons feel about 65° and nights feel near 49°.
ColdCoolComfortableWarmHotNight hours
Clear sky
Partly cloudy skies this month.
57%December Clear sky
Clear skyCloud
Wind pattern
Calm winds are typical in December.
4 mphDecember Calm
More detailIncludes daypart comfort
Typical December day
December late afternoons are around 67°F, easing to about 62°F in early evening.
Avg temp Typical range
Morning58°F
Rain11%
Cloud45%
Humid airLow
Sun intensityLow
Midday67°F
Rain7%
Cloud42%
Humid airLow
Sun intensityStrong
Late afternoon67°F
Rain7%
Cloud42%
Humid airLow
Sun intensityModerate
Early evening61°F
Rain8%
Cloud41%
Humid airLow
Sun intensityMinimal
Best windowData tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 70 | 49 | 1.1 | 6 | 8.6 | 65 |
| Feb | 75 | 53 | 1.2 | 5 | 9.3 | 64 |
| Mar | 81 | 58 | 1.7 | 7 | 10.2 | 63 |
| Apr | 86 | 64 | 1.7 | 7 | 11.0 | 63 |
| May | 91 | 70 | 1.9 | 7 | 11.8 | 66 |
| Jun | 93 | 73 | 1.6 | 5 | 12.3 | 65 |
| Jul | 94 | 73 | 1.9 | 5 | 12.1 | 62 |
| Aug | 94 | 74 | 1.0 | 4 | 12.0 | 60 |
| Sep | 88 | 71 | 4.5 | 10 | 10.2 | 71 |
| Oct | 83 | 65 | 2.4 | 7 | 9.9 | 71 |
| Nov | 76 | 57 | 1.6 | 6 | 9.4 | 71 |
| Dec | 71 | 51 | 1.1 | 5 | 8.8 | 67 |
Similar climates
Similar
Similar travel styleHong KongChinaSimilar travel styleAustinUnited StatesSimilar travel styleDallasUnited StatesSimilar travel styleGuadalajaraMexico
Want a side-by-side climate view? Compare Monterrey with Hong Kong.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology