July could be a good time to visit Trondheim, as the weather is generally fine. The average high temperature is around +66°F, and there are typically 1 sunny days in July. However, expect about 23 rainy days, and total monthly rainfall of approximately 118 mm. The weather is changeable so pack for every eventuality. Search flightsin one click on Avionero.
Good to know:
July is usually the hottest month of the year in Trondheim;
Average weather
☀️
+66°F
Avg. max. temperature
+39°F
Min.
+90°F
Max.
118 mm
Total precipitation
76%
Avg. humidity
1 m/s
Avg. wind
1 ☀️
Sunny Days
7 ⛅️
Cloudy
23 🌦
Rainy
Our opinion: Trondheim has OK weather in July.
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Average temperature in Trondheim in July
Here are the expected maximum, average and minimum temperatures in Trondheim for July based on the historical data.
Last Year
Historical Data
The expected average maximum temperature in July is +66°F with a maximum of +81°F and a minimum of +48°F.
The average maximum temperature goes up 28% by the end of the month, compared with the beginning of the month, from +59°F to +68°F.
Is Trondheim warm or cold in July?
Trondheim is typically mild in July.
Maximum temperatures go up compared to the previous month from +61°F to +66°F. The minimum temperature also goes up from +48°F to +52°F.
Pack a light jacket as it will be warm in the day and cool in the evenings.
July is the hottest month in Trondheim, here is the comparison with other months:
Water temperature in Trondheim in July
Water in Trondheim in July is Cold. It varies from +55°F to +61°F, with an average of +58°F.This is almost similar to the air temperature, which averages +66°F.
The water temperature in July is one of the warmest of the entire year:
The warmest water temperatures in Trondheim are reached in August, when the average sea temperature rises to +58°F. The coldest water temperatures are in March, with an average of +41°F.
Can you swim in Trondheim in July?
We would not recommend swimming in Trondheim in July, the water is very cold (+58°F on average). Consider swimming only if you are an experienced cold-water swimmer with proper gear.
🦭
Cold
Below +61°F
🏄♂️
Fresh
61°F - 70°F
🏊
Comfortable
70°F - 77°F
👙
Warm
77°F - 82°F
🔥
Very warm
+82°C and up
You will need a full-body wetsuit, cap, gloves, a warm change of clothes, and a hot drink ready for after your swim.
Climate in Trondheim in July
Trondheim weather looks like this, on average, in July and the surrounding months.
June
July
August
Avg. temperature
+61°F
+66°F
+64°F
Min. temperature
+36°F
+39°F
+36°F
Max. temperature
+90°F
+90°F
+86°F
Rainfall
106 mm
118 mm
124 mm
Wind
1 m/s
1 m/s
1 m/s
Avg. water temperature
+54°F
+58°F
+58°F
Humidity
73%
76%
78%
Air pressure
1012 HPa
1011 HPa
1010 HPa
Sunny days
1
1
1
Cloudy days
7
7
7
Rainy days
22
23
23
Snowy days
0
0
0
July typically has worse weather conditions compared to June.It’s getting warmer as July arrives. The average maximum temperature goes up from +61°F to +66°F during the day.Prepare for more rain. Average rainfall goes from 106 mm to 118 mm.Humidity rises from 73% to 76%.The average wind speed doesn’t change much during July, staying around 1 m/s.The amount of sunny days stay about the same, averaging 1 sunny days during the month.
August brings much the same weather, it remains ok.
Wind speed in Trondheim in July based on historical data.
Last Year
Historical Data
The average wind speed is 1 m/s getting up to 2 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Trondheim is gradually decreasing during July, going from 1 m/s to 0 m/s over the course of the month.
Rain
Amount of rainfall in mm during July in Trondheim based on historical data.
Last Year
Historical Data
Total precipitation in July is about 120 mm, with a 74% chance of rain on a typical day. The maximum amount of rainfall per day is around 20 mm, which is considered light rain.July is a pretty wet month with over 23 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
July is one of the rainiest months in Trondheim, here is a comparison with other months, total mm:
Trondheim wettest month is August, where a typical day has a 74% chance of precipitation and 124 mm of rainfall per day. February, on the other hand, is the driest month with a mere 14% chance of precipitation and 38 mm of rainfall per day.
How was the weather last July in Trondheim?
This is the weather in Trondheim in July 2023:
1 July
🌧️
+58°F
2 July
☁️
+71°F
3 July
🌧️
+59°F
4 July
🌧️
+59°F
5 July
☁️
+64°F
6 July
☁️
+69°F
7 July
☁️
+64°F
8 July
☁️
+70°F
9 July
☁️
+77°F
10 July
☁️
+81°F
11 July
🌧️
+76°F
12 July
☁️
+73°F
13 July
🌧️
+61°F
14 July
🌧️
+62°F
15 July
☀️
+74°F
16 July
☁️
+71°F
17 July
🌧️
+64°F
18 July
☁️
+60°F
19 July
☁️
+64°F
20 July
☁️
+63°F
21 July
🌧️
+58°F
22 July
☁️
+60°F
23 July
☁️
+64°F
24 July
☁️
+67°F
25 July
☁️
+65°F
26 July
☁️
+68°F
27 July
🌧️
+67°F
28 July
☁️
+65°F
29 July
☁️
+67°F
30 July
☁️
+75°F
31 July
☁️
+67°F
In July 2023 Trondheim had 1 sunny days, 21 cloudy days, and 9 rainy days. The average maximum temperature was +66°F, with an absolute maximum of +81°F and a minimum of +59°F. The average humidity was 78%, with a maximum of 100% and a minimum of 44%. The average wind speed was 1 m/s, with a maximum of 4 m/s and a minimum of 0 m/s.
Are you planning a trip in July?
Climate Change Over the Years
This is how Trondheim climate has changed over the last 43 years.
The climate in Trondheim in July has not changed that much over the last 43 years.
The average temperature was the lowest in 1981 (+45°F) and the highest in 2014 (+52°F). The driest year was 2002 with only 617 mm of rainfall, and the wettest year was 2007 with 1311 mm.
FAQ
Frequently asked questions about the weather in Trondheim in July:
Is July a good time to visit Trondheim?
It’s always a good time to visit Trondheim, but the weather is changeable in July, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.
Can you sunbathe in Trondheim in July?
July has mild temperatures in Trondheim. Not ideal for sunbathing, but still good for daytime outdoor activities, but plan for cool evenings. Pack a light jacket and shorts!
Can you swim in Trondheim in July?
Swimming in Trondheim in July is challenging and not recommended for inexperienced swimmers or without proper equipment and preparation.
Is Trondheim rainy in July?
Trondheim is often rainy in July. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.
Is it sunny in Trondheim in July?
Usually, it’s not very sunny in Trondheim in July, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.
For this page, we’ve looked at the typical weather in Trondheim, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
