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Norway

South Norway weather in August 2025

Norway

South Norway weather in August 2025

 

Day

18 °C

 

Night

12 °C

 

Sea

16 °C

 

Precipitation

127 mm

in month

 

Rainy days

15 days

in month

 

Daylight

15 hours

average

 

Sunshine

6 hours

average

 

Humidity

78 %

 

Day

18 °C

 

Night

12 °C

 

Sea

16 °C

 

Precipitation

127 mm

in month

 

Rainy days

15 days

in month

 

Daylight

15 hours

average

 

Sunshine

6 hours

average

 

Humidity

78 %

Overview: South Norway

The picturesque South Norway, a region of stunning landscapes, attracts everyone with charming coastal towns, and rich cultural heritage. Explore the idyllic beauty of the Norwegian fjords, such as the famous Geirangerfjord and Hardangerfjord, with their cascading waterfalls and emerald-green waters. Immerse yourself in the vibrant cities of Oslo and Bergen, known for their historic architecture, world-class museums, and lively atmosphere. Experience outdoor adventures like hiking, kayaking, and fishing, or simply unwind on the tranquil beaches along the southern coast. South Norway promises a perfect blend of natural wonders, cultural exploration, and Scandinavian charm.

Weather charts for South Norway

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Architecture in Oslo on a clear sky day
Architecture in Oslo at dawn
Countryside in Trondheim at sunset time

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Weather overview and FAQs

Weather overview

In August in South Norway, the average air temperature ranges from 18 °C (65 °F) during the day to 12 °C (53 °F) at night. There are 15 days of rain on average, where the rainfall is 127 mm (4.98 in).

Is August a good month to visit South Norway?

August is one of the best months to visit South Norway. There are some people, who may feel a slight chill at 18 °C (65 °F), but others will feel perfectly fine. The temperature of 12 °C (53 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.

What is the temperature in South Norway during the day in August?

In South Norway in August, the average daily temperatures will be 18 °C (65 °F). Nice temperature for walking around the city or on the beach, but you will probably get cold soon when wearing a swimsuit. When walking around all day, people used to cold conditions, pull out their shorts and get rid of their sweaters. On some days, when spending time in the direct sun, sunscreen can be useful, especially for people with more sensitive skin.

How long is the day (from dawn till dusk) in South Norway in August?

The length of daylight in South Norway in August is 15 hours.

How many days of precipitation on average can I expect in August in South Norway?

There are 15 days, which are rainy in South Norway in August, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 3.5 days of the week, or in general - 50 % days.

What is the night temperature in August in South Norway?

The average night temperature in South Norway in August is 12 °C (53 °F). Nights can be cooler, morning running can be refreshing but choose appropriate clothing, evening outdoor sitting can be pleasant but you can also be cold.

How many sunny hours can I expect in South Norway in August?

There is an average length of sunshine of 6 hours per day in South Norway in August.

How heavy is the precipitation in South Norway in August?

There is precipitation of 127 mm (4.98 in) in August in South Norway, which means 4 mm (0.17 in) rainfall per day on average.

Is August part of the wet season in South Norway?

No, there is no wet season in South Norway in August - you can expect 15 days of rain during the month.

What level of humidity is to expect in August in South Norway?

Humidity in South Norway in August is 78 %.

How windy is South Norway in August?

In August in South Norway, there will be an average wind scale of 4.

Is South Norway rainier in August than in July?

Yes, South Norway is a rainier August than in July.

Is the temperature rising or falling in the course of time in August in South Norway?

During August in South Norway, the day temperatures are decreasing - from 19 °C (66 °F) at the beginning of the month to 16 °C (62 °F) at the end of the month.

Is the weather in South Norway warmer in August than in July?

No, in South Norway in August the temperature is not higher than in July.

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