Trondheim
Norway
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Trondheim, Norway

August, the last month of the summer, in Trondheim, is also an enjoyable month, with average temperature varying between 9°C (48.2°F) and 17°C (62.6°F).

Temperature

The warmest month is August, with an average high-temperature of 17°C (62.6°F) and an average low-temperature of 9°C (48.2°F).

Rainfall

In Trondheim, Norway, in August, during 19 rainfall days, 77mm (3") of precipitation is typically accumulated. In Trondheim, during the entire year, the rain falls for 239 days and collects up to 1096mm (43.1") of precipitation.

Sea temperature

With an average sea temperature of 14.8°C (58.6°F), August is the month with the warmest seawater.
Note: Swimming in 14.8°C (58.6°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

In August, the average length of the day is 16.2h.

Sunshine

In August, the average sunshine is 5h.

UV index

In August, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to the UV radiation for the ordinary person.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the warmest month in Trondheim?

August is the warmest month in Trondheim, with an average high-temperature of 17°C (62.6°F) and an average low-temperature of 9°C (48.2°F).

What is the temperature in August in Trondheim?

In Trondheim, in August, the average high-temperature is 17°C (62.6°F), and the average low-temperature is 9°C (48.2°F).

How many days does it rain in August in Trondheim?

In Trondheim, Norway, in August, it is raining for 19 days, with typically 77mm (3") of accumulated precipitation.

What month is the sea warmest in Trondheim?

August is the month with the warmest seawater, with an average sea temperature of 14.8°C (58.6°F).

What is the sea water temperature in August in Trondheim?

In August, the average sea temperature in Trondheim, Norway, is 14.8°C (58.6°F). Swimming in 14.8°C (58.6°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

How many hours of daylight does Trondheim have in August?

In August, the average length of the day in Trondheim is 16.2h.

How many hours of sunshine does Trondheim have in August?

In August, the average sunshine in Trondheim, Norway, is 5h.

What is the UV index intensity in August in Trondheim?

In August, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to the UV radiation.
Average temperature in August - Trondheim, Norway
  • Average high temperature in August: 17°C

The warmest month (with the highest average high temperature) is August (17°C).
Months with the lowest average high temperature are January and February (0°C).

  • Average low temperature in August: 9°C

Months with the highest average low temperature are July and August (9°C).
Coldest months (with the lowest average low temperature) are January and February (-5°C).

Average rainfall in August - Trondheim, Norway
  • Average rainfall in August: 77mm

The wettest month (with the highest rainfall) is September (133mm).
The driest month (with the lowest rainfall) is May (53mm).

Average rainfall days in August - Trondheim, Norway
  • Average rainfall days in August: 19 days

Months with the highest number of rainy days are September and December (24 days).
The month with the lowest number of rainy days is May (15 days).

Average sea temperature in August - Trondheim, Norway
  • Average sea temperature in August: 14.8°C

The best month for swimming (with the highest average sea temperature) is August (14.8°C).
The coldest month (with the lowest average sea temperature) is March (4.9°C).

Average daylight in August / Average sunshine in August - Trondheim, Norway
  • Average daylight in August: 16.2h

The month with the longest days is June (Average daylight: 20.4h).
The month with shortest days is December (Average daylight: 4.7h).

  • Average sunshine in August: 5h

Months with most sunshine are May and June (Average sunshine: 7h).
Months with least sunshine are January and December (Average sunshine: 0).

Average UV index in August - Trondheim, Norway
  • Average UV index in August: 3

Months with the highest UV index are June and July (UV index 4).
Months with the lowest UV index are January, February, November and December (UV index 0).