Monthly weather averages & travel planning

Asia › 🇦🇪 UAE › Abu Dhabi
Updated: March 2026
December is a excellent time to visit Abu Dhabi (8/10). With 10 daily sunshine hours and only 1 rain days, this month delivers genuinely reliable outdoor conditions, ranking it 12th sunniest of the year in Abu Dhabi. Beach and outdoor-focused visitors will find December ideal, though hotel prices reflect demand and popular sites get crowded by mid-morning. January offers a similar profile at lower hotel rates if dates are flexible. The main practical note: Abu Dhabi's popular sites are busiest between 10am and 3pm regardless of season. Arriving at opening time or after 4pm makes a significant difference to the experience. Planning tips: book accommodation at least 6-8 weeks ahead, as popular hotels fill quickly during December. Purchasing skip-the-line tickets for major attractions in advance saves meaningful time. If you have flexibility, arriving a few days before or after peak weekends reduces both crowds and prices noticeably.
The single most important thing to know about visiting Abu Dhabi in December: conditions are genuinely cooperative, with 25°C highs and only 1 wet days making this one of the more straightforward months to plan around. Precipitation totals 5mm for the month, spread across roughly 1 days, and 10 sunshine hours per day give you a reliable window for outdoor plans.
25°C
77°F
Avg High
18°C
64°F
Avg Low
1 days
5 mm total
Rain Days
10h
per day avg
Sunshine
78%
Humid
Humidity
The 7°C day-night temperature range is typical for continental climates: a light jacket in the morning that you shed by midday and need again after sunset. At 78% humidity, the 25°C daytime high feels 2-4°C warmer in practice: quick-dry fabrics and shade-seeking between noon and 3pm are the sensible response. The UV index of 2 is low, meaning sun exposure is minimal concern and sunscreen is largely optional. Wind averages 20 km/h, light enough to be refreshing on warm days but noticeable in open coastal areas or elevated viewpoints. In Fahrenheit: 77°F average high, 64°F overnight low. Data sourced from Open-Meteo ERA5 climate reanalysis (1991–2020 normals).
Packing for Abu Dhabi in December means dressing for 25°C days and 18°C evenings. A light cotton tee with a casual overshirt works well at 25°C, the overshirt doubles as a layer for air-conditioned venues. Evening temperatures settle at 18°C, a modest 7°C drop that a light cardigan or denim jacket covers. Comfortable walking trainers are the versatile choice for both outdoor sightseeing and indoor venues. For temple and religious site visits, carry a lightweight scarf or sarong to cover shoulders and knees, required at most major sites across the region. At 78% average humidity, quick-dry synthetic or bamboo fabrics dry overnight and stay comfortable longer than cotton.
Local tip: Temple and religious site visits require covered shoulders and knees in most of Abu Dhabi's heritage areas. A lightweight scarf or sarong weighs almost nothing and solves the problem instantly.
December has no major festivals or public holidays in Abu Dhabi, which is one of its practical advantages for independent travellers. Attractions run at lower capacity than during peak event periods, queues are shorter, and accommodation is easier to find without needing to book many months in advance. Local restaurants, markets, and transport operate at a relaxed pace, making this an ideal time for visitors who prefer a more authentic, unhurried experience of everyday city life rather than large crowds drawn in by a single major headline event.
Based on 25°C average highs and 1 rainy days
December in Abu Dhabi reflects a mid-latitude climate pattern, with temperatures averaging 25°C by day and 18°C overnight. The city sits at 24 degrees north latitude, where the balance between solar radiation and heat loss drives conditions that are neither extreme nor static. The warm temperatures reflect a stable high-pressure pattern typical of the season, which suppresses cloud formation and concentrates solar energy at the surface. Day-to-night temperature variation of 7°C is moderate and manageable with a single mid-layer. Climate data: Open-Meteo ERA5 (1991–2020).
Sunshine Hours
The average number of hours per day with direct sunlight. Calculated from satellite measurements. Days with more than 7 hours of sunshine are ideal for outdoor activities. Under 3 hours means overcast conditions dominate.
UV Index
A scale from 0-11+ measuring ultraviolet radiation intensity. UV 0-2: Minimal risk. UV 3-5: Moderate, wear sunscreen. UV 6-7: High, hat and SPF 30+ essential. UV 8-10: Very High, limit midday exposure. UV 11+: Extreme, seek shade between 10am-4pm.
Rain Days
A rain day is counted when precipitation exceeds 0.1mm. This threshold captures even light drizzle. Unlike total rainfall in mm, rain days tells you how often you might need an umbrella, which is useful for planning outdoor activities.
Humidity
Relative humidity as a percentage. Below 40%: Dry, skin and throat may feel parched. 40-60%: Comfortable, ideal for most people. 60-80%: Sticky, light breathable fabrics recommended. Above 80%: Muggy, heat feels more intense; quick-dry clothing is essential.
Abu Dhabi in December
December ranks 12th sunniest of the year in Abu Dhabi, with an average 10 daily sunshine hours. The driest months are May, June, and July. July is the hottest month (40°C avg high); January is the coolest (23°C). From here, temperatures fall 2°C into January. Compared to last month (November: 30°C high, 1 rain days), December is cooler and equally dry. December is one of the least sunny months, but that often means lower prices and fewer fellow tourists.
| Month | High | Low | Rain Days | Sun | Details |
|---|---|---|---|---|---|
| January | 23°C | 15°C | 2 | 10h | View |
| February | 25°C | 16°C | 2 | 11h | View |
| March | 28°C | 18°C | 2 | 11h | View |
| April | 32°C | 21°C | 1 | 12h | View |
| May | 37°C | 25°C | 0 | 13h | View |
| June | 38°C | 27°C | 0 | 13h | View |
| July | 40°C | 30°C | 0 | 12h | View |
| August | 40°C | 30°C | 0 | 12h | View |
| September | 38°C | 28°C | 0 | 11h | View |
| October | 35°C | 25°C | 0 | 11h | View |
| November | 30°C | 21°C | 1 | 10h | View |
| December | 25°C | 18°C | 1 | 10h | View |
January
2 rain days, 10h sun
February
2 rain days, 11h sun
March
2 rain days, 11h sun
April
1 rain days, 12h sun
May
0 rain days, 13h sun
June
0 rain days, 13h sun
July
0 rain days, 12h sun
August
0 rain days, 12h sun
September
0 rain days, 11h sun
October
0 rain days, 11h sun
November
1 rain days, 10h sun
December
1 rain days, 10h sun
Cities within 500 km with comparable weather conditions
Data Sources for Abu Dhabi
Climate normals represent 30-year averages (1991-2020). Individual years may vary.