Weather in Tromso in July 2025
- July is usually the hottest month of the year in Tromso;
Average weather
Average temperature in Tromso in July
The expected average maximum temperature in July is +66°F with a maximum of +82°F and a minimum of +45°F.
The average maximum temperature goes up 14% by the end of the month, compared with the beginning of the month, from +68°F to +73°F.
Is Tromso warm or cold in July?
Tromso is typically mild in July.
Maximum temperatures go up compared to the previous month from +57°F to +63°F. The minimum temperature also goes up from +46°F to +50°F.
Pack a light jacket as it will be warm in the day and cool in the evenings.
July is the hottest month in Tromso, here is the comparison with other months:
Water temperature in Tromso in July
Water in Tromso in July is Cold. It varies from +48°F to +55°F, with an average of +51°F. The air temperature averaging +63°F is higher than the water temperature.
The water temperature in July is one of the warmest of the entire year:
Can you swim in Tromso in July?
Climate in Tromso in July
| June | July | August | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +57°F | +63°F | +61°F | ||||
| Min. temperature | ||||||
| +32°F | +39°F | +36°F | ||||
| Max. temperature | ||||||
| +88°F | +86°F | +84°F | ||||
| Rainfall | ||||||
| 93 mm | 102 mm | 109 mm | ||||
| Wind | ||||||
| 3 m/s | 2 m/s | 2 m/s | ||||
| Avg. water temperature | ||||||
| +48°F | +51°F | +52°F | ||||
| Humidity | ||||||
| 73% | 78% | 79% | ||||
| Air pressure | ||||||
| 1011 HPa | 1010 HPa | 1010 HPa | ||||
| Sunny days | ||||||
| 2 | 3 | 2 | ||||
| Cloudy days | ||||||
| 7 | 8 | 9 | ||||
| Rainy days | ||||||
| 20 | 20 | 20 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
July weather is still as ok as in June. It’s getting warmer as July arrives. The average maximum temperature goes up from +57°F to +63°F during the day. Prepare for more rain. Average rainfall goes from 93 mm to 102 mm. Humidity rises from 73% to 78%. Winds are calmer in comparison to June, going down from 3 m/s to 2 m/s on average. The good news is there are likely to be more sunny days in July, from 2 to 3.
August brings much the same weather, it remains ok.
Wind
The average wind speed is 3 m/s getting up to 6 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Tromso is gradually decreasing during July, going from 6 m/s to 2 m/s over the course of the month.
Rain
How was the weather last July in Tromso?
Climate Change Over the Years
The climate in Tromso in July has not changed that much over the last 43 years.
The average temperature was the lowest in 1981 (+39°F) and the highest in 1990 (+46°F). The driest year was 1980 with only 614 mm of rainfall, and the wettest year was 1989 with 1352 mm.
FAQ
Is July a good time to visit Tromso?
Can you sunbathe in Tromso in July?
Can you swim in Tromso in July?
Is Tromso rainy in July?
Is it sunny in Tromso in July?
Other cities in Norway
Monthly weather in Tromso
Source of the data
For this page, we’ve looked at the typical weather in Tromso, 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.