Irving, United States — Weather in December 2026

Monthly climate averages for Irving, United States. Based on 10-year ERA5 reanalysis data.

Cfa Humid Subtropical
6.1 /10
Fair

December is a fair month in Irving

Climate Overview

Irving, United States in December has mild conditions, with highs averaging 16.3°C (61°F) and noticeably cooler mornings.

This month falls at the beginning of Winter.

Temperatures remain fairly steady throughout December, with daily highs around 17°C (63°F).

December sees fairly even rainfall, totalling about 58 mm across the month.

Expect around 7.0h of sunshine at the start of December, decreasing to 6.1h by the end.

Wind speeds pick up through the month, from 19 km/h (12 mph) to 22 km/h (14 mph).

The warmest days tend to fall around the 26th, averaging 17.4°C (63°F).

Compared to November, this month is about 4°C cooler with 0 fewer rainy days. Temperatures begin dropping heading into January.

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Monthly December Averages

Temperature
16°C / 7°C
Feels Like
14°C / 4°C
Rain
7 days · 58 mm
Sunshine
6.7h / day
Humidity
68% — Humid
Wind
21 km/h
Wind Direction
SSW (205°)
Gusts
38 km/h
Daylight
10 h
Cloud Cover
51%
Clear Sky Days
8.8
UV Index
3.4 — Moderate
Dew Point
6°C — Dry
Moon Phase
Waxing Crescent · 31%
Frost Days
2 days

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

24°C 20°C 16°C 12°C 8°C 4°C 0°C 151015202531
High Low

Daily Precipitation

0 mm 2 mm 4 mm 6 mm 151015202531
Rainfall

Daily Sunshine

0h 2h 4h 6h 8h 10h 151015202531
Sunshine

Daily Wind Speed

0 6 12 18 24 30 151015202531
Wind Speed
Sun Position
Sunrise 07:23
Daylight 10h
Sunset 17:23

Compare Months

January
Fair
Temp
14°C / 4°C
Feels Like
11°C / 0°C
Rain
7days (58 mm) Good
Sun
7.2h Good
Humidity
66% Muggy
UV
3.6 Moderate
Snow Days
1days
View Details
February
Fair
Temp
17°C / 6°C
Feels Like
14°C / 3°C
Rain
8days (78 mm) Wet
Sun
6.8h Fair
Humidity
68% Muggy
UV
4.5 Moderate
Snow Days
1days
View Details
March
Good
Temp
22°C / 11°C
Feels Like
21°C / 9°C
Rain
10days (97 mm) Wet
Sun
8.4h Good
Humidity
65% Muggy
UV
6 High
View Details
April best
Excellent
Temp
25°C / 14°C
Feels Like
24°C / 13°C
Rain
9days (117 mm) Wet
Sun
9h Good
Humidity
66% Muggy
UV
6.6 High
View Details
May best
Excellent
Temp
29°C / 19°C
Feels Like
30°C / 20°C
Rain
12days (142 mm) Wet
Sun
10h Excellent
Humidity
71% Muggy
UV
7.6 Very High
View Details
June
Fair
Temp
33°C / 24°C
Feels Like
36°C / 26°C
Rain
8days (88 mm) Wet
Sun
11.8h Excellent
Humidity
68% Muggy
UV
8.1 Very High
View Details
July
Poor
Temp
35°C / 26°C
Feels Like
39°C / 29°C
Rain
6days (36 mm) Good
Sun
12.5h Excellent
Humidity
60% Moderate
UV
8.1 Very High
View Details
August
Poor
Temp
35°C / 26°C
Feels Like
39°C / 29°C
Rain
7days (82 mm) Good
Sun
11.4h Excellent
Humidity
60% Moderate
UV
7.9 Very High
View Details
September
Good
Temp
32°C / 22°C
Feels Like
34°C / 24°C
Rain
6days (57 mm) Good
Sun
10.1h Excellent
Humidity
63% Muggy
UV
6.8 High
View Details
October best
Excellent
Temp
27°C / 17°C
Feels Like
27°C / 16°C
Rain
6days (102 mm) Good
Sun
9h Good
Humidity
60% Moderate
UV
5.5 High
View Details
November
Good
Temp
20°C / 11°C
Feels Like
19°C / 8°C
Rain
7days (67 mm) Good
Sun
7.6h Good
Humidity
68% Muggy
UV
4 Moderate
View Details
December
Fair
Temp
16°C / 7°C
Feels Like
14°C / 4°C
Rain
7days (58 mm) Good
Sun
6.7h Fair
Humidity
68% Muggy
UV
3.4 Moderate
View Details
Month Temp Feels Like Rain Sun Humidity UV Status
January 14°C / 4°C 11°C / 0°C 7days (58 mm) Good 7.2h Good 66% Muggy 3.6 Moderate Fair View Details
February 17°C / 6°C 14°C / 3°C 8days (78 mm) Wet 6.8h Fair 68% Muggy 4.5 Moderate Fair View Details
March 22°C / 11°C 21°C / 9°C 10days (97 mm) Wet 8.4h Good 65% Muggy 6 High Good View Details
April best 25°C / 14°C 24°C / 13°C 9days (117 mm) Wet 9h Good 66% Muggy 6.6 High Excellent View Details
May best 29°C / 19°C 30°C / 20°C 12days (142 mm) Wet 10h Excellent 71% Muggy 7.6 Very High Excellent View Details
June 33°C / 24°C 36°C / 26°C 8days (88 mm) Wet 11.8h Excellent 68% Muggy 8.1 Very High Fair View Details
July 35°C / 26°C 39°C / 29°C 6days (36 mm) Good 12.5h Excellent 60% Moderate 8.1 Very High Poor View Details
August 35°C / 26°C 39°C / 29°C 7days (82 mm) Good 11.4h Excellent 60% Moderate 7.9 Very High Poor View Details
September 32°C / 22°C 34°C / 24°C 6days (57 mm) Good 10.1h Excellent 63% Muggy 6.8 High Good View Details
October best 27°C / 17°C 27°C / 16°C 6days (102 mm) Good 9h Good 60% Moderate 5.5 High Excellent View Details
November 20°C / 11°C 19°C / 8°C 7days (67 mm) Good 7.6h Good 68% Muggy 4 Moderate Good View Details
December 16°C / 7°C 14°C / 4°C 7days (58 mm) Good 6.7h Fair 68% Muggy 3.4 Moderate Fair View Details

What to Wear

Bundle up with a warm coat, scarf, and closed-toe shoes. Thermal layers underneath give flexibility between indoors and outdoors.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

Layered clothingLight jacketUmbrellaComfortable walking shoes

Frequently Asked Questions

December is typically fair for visiting Irving, with average highs of 16°C (61°F) and around 7 rainy days. Irving, United States in December has mild conditions, with highs averaging 16.3°C (61°F) and noticeably cooler mornings
Irving typically sees around 7 rainy days in December with 58 mm (2.3 in) of total rainfall. An umbrella should suffice.
Nights in Irving during December are cool at around 7°C (45°F). Bring a jacket or sweater for evenings.
With highs of 16°C (61°F) and lows of 7°C (45°F) in December, we recommend: Layered clothing, Light jacket, Umbrella, Comfortable walking shoes. Comfortable walking shoes are essential.
December is not the most favourable month weather-wise in Irving. Consider visiting during months with milder temperatures or less rainfall for a better experience.
The average UV index in Irving during December is 3 (moderate). Sunscreen and sunglasses are recommended during midday hours.
Irving gets approximately 10 hours of daylight per day in December, with around 7 hours of sunshine.
Snow is uncommon in Irving during December based on 10-year climate averages.

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