August weather forecast
Trondheim, Norway

Weather in August

August, the last month of the summer, in Trondheim, is also an enjoyable month, with average temperature ranging between min 9°C (48.2°F) and max 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,, during 19 rainfall days, 77mm (3.03") of precipitation is typically accumulated. Throughout the year, in Trondheim, Norway, there are 239 rainfall days, and 1096mm (43.15") of precipitation is accumulated.

Sea temperature

August is the month with the warmest seawater, with an average sea temperature of 14.8°C (58.6°F).
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 Trondheim, Norway, the average length of the day in August is 16.2h.

Sunshine

In August, the average sunshine is 5h.

UV index

In Trondheim, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 3 in August interpret into the following advice:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What 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), August is the warmest month in Trondheim.

How many days does it rain in August in Trondheim?

In August, the rain falls for 19 days. Throughout August, 77mm (3.03") of precipitation is accumulated.

What month is the sea warmest in Trondheim?

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

What is the sea water temperature in August in Trondheim?

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

How long on average sun shines in August in Trondheim?

The average sunshine in August in Trondheim is 5h.

How high is the UV index in August in Trondheim?

In August, the average daily maximum UV index in Trondheim, Norway, is 3. A UV Index reading of 3 to 5 represents a medium health risk from the exposure to the Sun's UV rays.

Average temperature in August
Trondheim, Norway

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).
The coldest months (with the lowest average low temperature) are January and February (-5°C).

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Average rainfall in August
Trondheim, Norway

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 least rainfall) is May (53mm).

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Average rainfall days in August
Trondheim, Norway

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 least rainy days is May (15 days).

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Average sea temperature in August
Trondheim, Norway

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).

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Average daylight in August /
Average sunshine in August
Trondheim, Norway

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 the shortest days is December (Average daylight: 4.7h).

  • Average sunshine in August: 5h

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

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Average UV index in August
Trondheim, Norway

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).

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