Trondheim
July
Weather in Trondheim for July 2025
Your guide to Trondheim weather in July - trends and predictions
In general, the average temperature in Trondheim at the beginning of July is 14.9 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 18.6 °C by the end of July.
Trondheim experiences an exceptionally high level of rainfall in July, with more than 20 rainy days on average.
Is July a good time to visit Trondheim? check out the best time to travel to Trondheim page.
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8
Dry days
23
Rainy days
0
Snow days
18°/10°
Temperatures
11 km/h
Avg max wind
78 %
Avg humidity
Trondheim in July average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  13° | 2  15° | 3  15° | 4  16° | 5 14° | 6 16° | |
| 7 15° | 8  16° | 9  19° | 10 23° | 11 21° | 12 20° | 13 19° |
| 14 18° | 15 22° | 16 22° | 17 20° | 18 13° | 19 17° | 20 20° |
| 21 19° | 22 15° | 23 13° | 24  18° | 25 21° | 26 19° | 27 17° |
| 28 17° | 29 18° | 30 21° | 31 17° |
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Temperatures trend during July in Trondheim
See the weather trend as well as the moving average line
July weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jul. | Moderate or heavy rain shower | 13° /8° | 19.2 mm | 3 | |
| 2 Jul. | Cloudy | 15° /9° | 1 mm | 4 | |
| 3 Jul. | Heavy rain at times | 15° /9° | 6.6 mm | 4 | |
| 4 Jul. | Patchy rain possible | 16° /8° | 3.7 mm | 4 | |
| 5 Jul. | Cloudy | 14° /8° | 4.6 mm | 4 | |
| 6 Jul. | Moderate rain at times | 16° /9° | 2.9 mm | 4 | |
| 7 Jul. | Moderate or heavy rain shower | 15° /9° | 12.3 mm | 4 | |
| 8 Jul. | Partly cloudy | 16° /10° | 1.5 mm | 4 | |
| 9 Jul. | Overcast | 19° /9° | 1.2 mm | 5 | |
| 10 Jul. | Patchy rain possible | 23° /11° | 2.9 mm | 5 | |
| 11 Jul. | Moderate rain at times | 21° /11° | 1.4 mm | 5 | |
| 12 Jul. | Patchy rain possible | 20° /11° | 1.9 mm | 5 | |
| 13 Jul. | Moderate rain at times | 19° /11° | 3.5 mm | 5 | |
| 14 Jul. | Moderate or heavy rain shower | 18° /10° | 8.2 mm | 4 | |
| 15 Jul. | Patchy rain possible | 22° /10° | 2.8 mm | 5 | |
| 16 Jul. | Moderate or heavy rain shower | 22° /12° | 2.2 mm | 6 | |
| 17 Jul. | Moderate rain at times | 20° /11° | 2.3 mm | 5 | |
| 18 Jul. | Heavy rain at times | 13° /8° | 11.9 mm | 3 | |
| 19 Jul. | Moderate rain at times | 17° /9° | 0.6 mm | 5 | |
| 20 Jul. | Patchy rain possible | 20° /10° | 0.2 mm | 6 | |
| 21 Jul. | Heavy rain at times | 19° /11° | 4.1 mm | 5 | |
| 22 Jul. | Patchy rain possible | 15° /10° | 8.3 mm | 4 | |
| 23 Jul. | Patchy rain possible | 13° /9° | 5.3 mm | 4 | |
| 24 Jul. | Sunny | 18° /8° | 0.8 mm | 5 | |
| 25 Jul. | Patchy rain possible | 21° /9° | 0.3 mm | 5 | |
| 26 Jul. | Patchy rain possible | 19° /10° | 1.5 mm | 4 | |
| 27 Jul. | Patchy rain possible | 17° /10° | 12.2 mm | 4 | |
| 28 Jul. | Moderate rain at times | 17° /11° | 2.1 mm | 4 | |
| 29 Jul. | Patchy rain possible | 18° /10° | 0.2 mm | 4 | |
| 30 Jul. | Partly cloudy | 21° /9° | 4.9 mm | 6 | |
| 31 Jul. | Patchy rain possible | 17° /9° | 6.5 mm | 4 | |
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Important Notice
Our weather forecast for Trondheim in July 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 Trondheim forecast closer to your planned date for the most up-to-date weather information.
Trondheim in July - FAQ
What are the expected maximum and minimum temperatures in Trondheim during July?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Trondheim during July?
Significant rainfall exceeding 105.4 mm is expected in Trondheim during July, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Trondheim during July?
The average wind speed in Trondheim during July is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Trondheim in July?
As you prepare for your trip to Trondheim in July, 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 Trondheim, during July, 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
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