Grad Opatija (Opatija)
January
Weather in Grad Opatija for January 2026
Your guide to Grad Opatija weather in January - trends and predictions
In general, the average temperature in Grad Opatija at the beginning of January is 8.4 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 10.3 °C by the end of January.
Grad Opatija experiences heavy rainfall in January, with over 20 rainy days and an average total precipitation 349.1 mm.
Is January a good time to visit Grad Opatija? check out the best time to travel to Grad Opatija page.
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Temperatures
Rain 🌧️
More
10
Dry days
21
Rainy days
0
Snow days
8°/2°
Temperatures
20 km/h
Avg max wind
81 %
Avg humidity
Grad Opatija Weather January
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  8° | 2  9° | 3 9° | 4  5° | |||
| 5 6° | 6 11° | 7 11° | 8 10° | 9 11° | 10 9° | 11  4° |
| 12 4° | 13  2° | 14 4° | 15  6° | 16 3° | 17 3° | 18 7° |
| 19 9° | 20 11° | 21 8° | 22 8° | 23 10° | 24 10° | 25 9° |
| 26 10° | 27  11° | 28 11° | 29 10° | 30 12° | 31 9° |
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Access Grad Opatija weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during January in Grad Opatija
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jan. | Partly cloudy | 8° /1° | 0.1 mm | 3 | |
| 2 Jan. | Moderate or heavy rain shower | 9° /3° | 8 mm | 2 | |
| 3 Jan. | Moderate or heavy rain shower | 9° /-1° | 25.2 mm | 2 | |
| 4 Jan. | Overcast | 5° /-3° | 0 mm | 2 | |
| 5 Jan. | Moderate or heavy rain shower | 6° /0° | 21.2 mm | 2 | |
| 6 Jan. | Moderate or heavy rain shower | 11° /6° | 39 mm | 3 | |
| 7 Jan. | Moderate or heavy rain shower | 11° /8° | 15.7 mm | 3 | |
| 8 Jan. | Moderate rain at times | 10° /5° | 9.6 mm | 3 | |
| 9 Jan. | Moderate or heavy rain shower | 11° /8° | 35.9 mm | 3 | |
| 10 Jan. | Moderate or heavy rain shower | 9° /1° | 14.1 mm | 2 | |
| 11 Jan. | Sunny | 4° /-3° | 0 mm | 2 | |
| 12 Jan. | Overcast | 4° /-2° | 0 mm | 1 | |
| 13 Jan. | Light freezing rain | 2° /-2° | 0.4 mm | 1 | |
| 14 Jan. | Sunny | 4° /-2° | 0.3 mm | 2 | |
| 15 Jan. | Patchy rain possible | 6° /-2° | 0.7 mm | 2 | |
| 16 Jan. | Light freezing rain | 3° /0° | 1.3 mm | 1 | |
| 17 Jan. | Sunny | 3° /-2° | 0 mm | 2 | |
| 18 Jan. | Sunny | 7° /-1° | 0 mm | 3 | |
| 19 Jan. | Partly cloudy | 9° /-1° | 0 mm | 3 | |
| 20 Jan. | Overcast | 11° /2° | 0 mm | 3 | |
| 21 Jan. | Overcast | 8° /3° | 0 mm | 2 | |
| 22 Jan. | Patchy rain possible | 8° /3° | 7.9 mm | 2 | |
| 23 Jan. | Moderate or heavy rain shower | 10° /7° | 71.7 mm | 3 | |
| 24 Jan. | Patchy rain possible | 10° /5° | 18.6 mm | 3 | |
| 25 Jan. | Moderate rain at times | 9° /5° | 3.6 mm | 2 | |
| 26 Jan. | Moderate or heavy rain shower | 10° /7° | 13.4 mm | 3 | |
| 27 Jan. | Heavy rain at times | 11° /5° | 6.8 mm | 3 | |
| 28 Jan. | Moderate or heavy rain shower | 11° /7° | 44 mm | 3 | |
| 29 Jan. | Moderate or heavy rain shower | 10° /4° | 8.5 mm | 3 | |
| 30 Jan. | Overcast | 12° /3° | 0 mm | 3 | |
| 31 Jan. | Light rain shower | 9° /3° | 3 mm | 2 | |
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Important Notice
Our weather forecast for Grad Opatija in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Grad Opatija forecast closer to your planned date for the most up-to-date weather information.
Grad Opatija in January - FAQ
What are the expected maximum and minimum temperatures in Grad Opatija during January?
Prepare for cooler days with highs just around 8° and colder nights, dipping below 2°.
How much rainfall should be expected in Grad Opatija during January?
Significant rainfall exceeding 349.1 mm is expected in Grad Opatija during January, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Grad Opatija in January 2026?
Grad Opatija typically sees 0 cm of snowfall during January.
What are the typical wind conditions in Grad Opatija during January?
The average wind speed in Grad Opatija during January is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Grad Opatija in January?
As you prepare for your trip to Grad Opatija in January, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Grad Opatija, during January, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
January rainfall patterns in Grad Opatija
Explore the daily rainfall trends and prepare for Grad Opatijas January weather 💧
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