July weather forecast
Trondheim, Norway

July continues to ride on the coat tails of June, delivering warm temperatures, long daylight hours, and consistent precipitation. In contrast to the transition from June to July, temperatures now plateau from 9°C (48.2°F) to 16°C (60.8°F). The city continues to bask in over 19 hours of daylight, making it a bustling hotspot of outdoor activities. Rainfall becomes a persistent visitor through the month of July, yet it hardly dampens the spirits of both locals and tourists. As the month draws to a close, the waning daylight hours subtly indicate the onset of the descent towards cooler temperatures.

Temperature

The average high-temperature is a still comfortable 16°C (60.8°F) in July, consistent with June. In the month of July, Trondheim records a consistent average low-temperature of 9°C (48.2°F).

Rainfall

In Trondheim, Norway, in July, during 19 rainfall days, 81mm (3.19") of precipitation is typically accumulated. In Trondheim, Norway, during the entire year, the rain falls for 239 days and collects up to 1096mm (43.15") of precipitation.

Sea temperature

In Trondheim, in July, the average water temperature is 14.6°C (58.3°F).
Note: Diving into 14.6°C (58.3°F) is practical below 10°C (50°F), given you're wearing protective swim gear; without it, expect a quick onset of cold shock and a struggle to breathe. Merely touching waters at 13°C (55.4°F) feels ice-cold.

Daylight

The average length of the day in July is 19h and 13min.
On the first day of the month, sunrise is at 03:12 and sunset at 23:32. On the last day of July, in Trondheim, Norway, sunrise is at 04:31 and sunset at 22:18 CEST.

Sunshine

In July, the average sunshine is 6h.

UV index

June and July, with an average maximum UV index of 4, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: A daily maximum UV index of 4 in July translates into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Boost your sun resistance with garments that are densely woven yet spacious.