Temperatures in August
It's pleasantly warm in August in Grimstad with an average temperature of 20°C. Temperatures this month range from a low of 19°C to a high of 23°C. At night, you can expect temperatures between 10°C and 15°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Grimstad in August. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of August
The month of August starts in Grimstad with warm temperatures, averaging around 22°C during the day and nights close to 14°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
Mid-August
By mid-August, the average daytime temperature drops to around 21°C, with nights close to 13°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days.
End of August
By the end of August, the average daytime temperature in Grimstad will be around 20°C, with nights close to 12°C. A shower might show up, but overall the weather will be dry and sunny.
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Precipitation in August
In August, there is an average of 147 mm of precipitation, spread over 12 days. The wind speed is around 3 Bft, mostly coming from the South.
The average precipitation chance is 39% per day this month. The weather’s variable. There are also a few days with lower precipitation chances.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in August for Grimstad. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Grimstad in August |
London | ||
|---|---|---|---|
 Average Temperature |
20°C | 22°C | |
 High Temp |
23°C | 24°C | |
| Low Temp |
19°C | 19°C | |
 Total Precipitation |
147 mm | 60 mm | |
| Rainy Days |
12 days | 10 days | |
July
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is August a good time to visit Grimstad?
After some sun? Then August isn’t the best time to be in Grimstad. The temperature is pleasant, but there’s too much chance of rain this month.
Temperature records for Grimstad in August
With 28°C, Grimstad hit the highest temperature in the last 10 years in August 2018. The lowest daytime temperature in this month was 14°C in 2016. The extreme night temperatures ranged from a low of 5°C to a high of 20°C.
Check out the climate of Grimstad for all months and discover the best travel time
Curious about the climate in other parts of Norway? Check out the weather and climate in places like Oslo, Lofoten, Vesterålen, or have a look at other destinations in Norway.
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Daily Temperature in August in Grimstad
This chart shows the average daily temperatures, both day and night, for each day in August in Grimstad, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in August in Grimstad
The chart below shows the average daily precipitation in August for Grimstad, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for August, you can expect around 12 days of rain in Grimstad.
Daily UV Index in August in Grimstad
This chart shows the average daily UV index in August in Grimstad, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in August in Grimstad Over the Years
This chart shows the average temperature in August in Grimstad, measured in degrees Celsius, over the past years.
Total Precipitation in August in Grimstad Over the Years
This chart shows the average precipitation in August in Grimstad, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in August for Grimstad
Click on a specific day in August for detailed info on the typical weather on that day in Grimstad. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in August in Grimstad
Have you been to Grimstad in August?
Share your weather experience in August in Grimstad.
Average Weather in Grimstad by Month
Click on a month below to see detailed weather info for Grimstad. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
