9.7 /10
Excellent

December is an excellent month in Atliaca

Climate Overview

Atliaca, Mexico in December has warm conditions, with highs averaging 27.1°C (81°F). Rain is rare, falling on about 2 days this month. Temperatures drop noticeably between day and night.

This month falls at the beginning of Winter.

Temperatures remain fairly steady throughout December, with daily highs around 27°C (81°F).

December sees fairly even rainfall, totalling about 5 mm across the month.

The warmest days tend to fall around the 5th, averaging 27.5°C (82°F).

Compared to November, this month is about 0°C cooler with 2 fewer rainy days.

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Monthly December Averages

Temperature
27°C / 16°C
Feels Like
28°C / 17°C
Rain
2 days · 5 mm
Sunshine
10.1h / day
Humidity
64% — Moderate
Wind
8 km/h
Wind Direction
S (174°)
Gusts
28 km/h
Daylight
11.1 h
Cloud Cover
40%
Clear Sky Days
7.8
UV Index
6.4 — High
Dew Point
15°C — Comfortable
Moon Phase
Waxing Crescent · 31%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

32°C 28°C 24°C 20°C 16°C 12°C 8°C 151015202531
High Low

Daily Precipitation

0 mm 1 mm 2 mm 3 mm 4 mm 151015202531
Rainfall

Daily Sunshine

0h 3h 6h 9h 12h 151015202531
Sunshine

Daily Wind Speed

0 3 6 9 12 15 151015202531
Wind Speed
Sun Position
Sunrise 07:00
Daylight 11.1h
Sunset 18:05

What to Expect

Daytime temperatures around 27°C (81°F) are ideal for full-day outdoor exploration.

Rain is uncommon in this month, so most days stay dry from morning through evening.

1 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

January best
Excellent
Temp
28°C / 16°C
Feels Like
28°C / 16°C
Rain
2days (9 mm) Excellent
Sun
10.2h Excellent
Humidity
61% Muggy
UV
6.8 High
February best
Excellent
Temp
30°C / 16°C
Feels Like
30°C / 17°C
Rain
1days (6 mm) Excellent
Sun
10.6h Excellent
Humidity
56% Moderate
UV
7.9 Very High
March best
Excellent
Temp
31°C / 17°C
Feels Like
33°C / 18°C
Rain
1days (8 mm) Excellent
Sun
11.1h Excellent
Humidity
52% Moderate
UV
9.1 Very High
April
Good
Temp
33°C / 18°C
Feels Like
34°C / 19°C
Rain
2days (11 mm) Excellent
Sun
11.6h Excellent
Humidity
50% Moderate
UV
9.5 Very High
May
Good
Temp
32°C / 20°C
Feels Like
35°C / 22°C
Rain
10days (49 mm) Wet
Sun
11.6h Excellent
Humidity
60% Moderate
UV
9.1 Very High
June
Wet
Temp
28°C / 20°C
Feels Like
32°C / 22°C
Rain
24days (210 mm) Wet
Sun
10.2h Excellent
Humidity
76% Humid
UV
8.3 Very High
July
Wet
Temp
28°C / 19°C
Feels Like
32°C / 22°C
Rain
27days (223 mm) Wet
Sun
10.6h Excellent
Humidity
79% Humid
UV
8.4 Very High
August
Wet
Temp
28°C / 19°C
Feels Like
32°C / 22°C
Rain
28days (262 mm) Wet
Sun
10.1h Excellent
Humidity
80% Humid
UV
8.6 Very High
September
Wet
Temp
27°C / 19°C
Feels Like
31°C / 22°C
Rain
27days (302 mm) Wet
Sun
9.3h Good
Humidity
83% Humid
UV
8.1 Very High
October
Good
Temp
27°C / 19°C
Feels Like
30°C / 21°C
Rain
17days (135 mm) Wet
Sun
9.9h Good
Humidity
78% Humid
UV
7.7 Very High
November best
Excellent
Temp
28°C / 18°C
Feels Like
29°C / 19°C
Rain
4days (28 mm) Good
Sun
10.3h Excellent
Humidity
70% Muggy
UV
7.1 Very High
December best
Excellent
Temp
27°C / 16°C
Feels Like
28°C / 17°C
Rain
2days (5 mm) Excellent
Sun
10.1h Excellent
Humidity
64% Muggy
UV
6.4 High
Month Temp Feels Like Rain Sun Humidity UV Status Details
January best 28°C / 16°C 28°C / 16°C 2days (9 mm) Excellent 10.2h Excellent 61% Muggy 6.8 High Excellent View Details
February best 30°C / 16°C 30°C / 17°C 1days (6 mm) Excellent 10.6h Excellent 56% Moderate 7.9 Very High Excellent View Details
March best 31°C / 17°C 33°C / 18°C 1days (8 mm) Excellent 11.1h Excellent 52% Moderate 9.1 Very High Excellent View Details
April 33°C / 18°C 34°C / 19°C 2days (11 mm) Excellent 11.6h Excellent 50% Moderate 9.5 Very High Good View Details
May 32°C / 20°C 35°C / 22°C 10days (49 mm) Wet 11.6h Excellent 60% Moderate 9.1 Very High Good View Details
June 28°C / 20°C 32°C / 22°C 24days (210 mm) Wet 10.2h Excellent 76% Humid 8.3 Very High Wet View Details
July 28°C / 19°C 32°C / 22°C 27days (223 mm) Wet 10.6h Excellent 79% Humid 8.4 Very High Wet View Details
August 28°C / 19°C 32°C / 22°C 28days (262 mm) Wet 10.1h Excellent 80% Humid 8.6 Very High Wet View Details
September 27°C / 19°C 31°C / 22°C 27days (302 mm) Wet 9.3h Good 83% Humid 8.1 Very High Wet View Details
October 27°C / 19°C 30°C / 21°C 17days (135 mm) Wet 9.9h Good 78% Humid 7.7 Very High Good View Details
November best 28°C / 18°C 29°C / 19°C 4days (28 mm) Good 10.3h Excellent 70% Muggy 7.1 Very High Excellent View Details
December best 27°C / 16°C 28°C / 17°C 2days (5 mm) Excellent 10.1h Excellent 64% Muggy 6.4 High Excellent View Details

What to Wear

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.

Temperatures drop significantly at night, so pack layers you can add or remove throughout the day.

Packing List

Breathable clothingSunscreen (SPF 30+)Sun hatSunglassesComfortable walking shoes

Frequently Asked Questions

December is typically excellent for visiting Atliaca, with average highs of 27°C (81°F) and around 2 rainy days. Atliaca, Mexico in December has warm conditions, with highs averaging 27.1°C (81°F). Rain is rare, falling on about 2 da
Atliaca typically sees around 2 rainy days in December with 5 mm (0.2 in) of total rainfall. An umbrella should suffice.
Evenings in Atliaca during December are mild at 16°C (61°F). A light cardigan is usually enough.
With highs of 27°C (81°F) and lows of 16°C (61°F) in December, we recommend: Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses, Comfortable walking shoes. Comfortable walking shoes are essential.
Yes, December offers some of the best weather conditions in Atliaca with comfortable temperatures and lower chances of rain.
The average UV index in Atliaca during December is 6 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.
Atliaca gets approximately 11 hours of daylight per day in December, with around 10 hours of sunshine.
Snow is uncommon in Atliaca during December based on 10-year climate averages.

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