Best time to go

Sandefjord in August 2027: weather, temperatures and activities

Do you want to visit Sandefjord in August 2027? Discover the usual weather at this time of year, average temperatures, the risk of rain, possible activities, and our opinion on whether August is a good month to travel to Sandefjord, Norway.

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Is it worth visiting Sandefjord in August?

Check your ideal travel criteria and see if the month of August suits your plans to go to Sandefjord.
What matters most?
Sandefjord in August 2027: weather, temperatures and activities

Page summary

Sandefjord in August in summary
Favourable weather
Min 15°C Max 18°C 102 mm 7 day(s) 81% 35% 21°C 13.4 h/day
Best activities in August
Beach and swimmingHiking and trekkingCultural visits and heritageAnimal observationNature and landscapesGastronomyBoat trip and cruise
Practical guidelines
High crowding Very high prices 04:37 20:08
Hourly weather

Average weather in Sandefjord in August 2027

Favourable weather

The weather in Sandefjord in August 2027 is based on statistical data from previous years in August. This allows you to forecast the weather in August 2027. Check the hourly statistics (6:00, 9:00, 12:00, 15:00, 18:00, 21:00, 0:00 and 3:00), with the associated average temperature, for the whole month, and also, by navigating the tabs, for the beginning, middle and end of the month.

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Climate

Climate of Sandefjord in August

Temperatures, precipitation and monthly trends help to better understand the climate in Sandefjord in August.

Temperatures and rain in Sandefjord in August

Average daily weather

Temperatures and rain day by day in August.
Minimal Average Maximums Average rainfall

Monthly temperatures

The month of August is highlighted to compare it quickly with the rest of the year.
Minimal Average Maximums

Monthly precipitation

The bar for the month under study is highlighted.
Average rainfall

About the climate in Sandefjord in August

Seasonal normals

Seasonal normals of Sandefjord in August

Check the seasonal normals in Sandefjord in August and compare the weather with the previous month and the following month (or the months of your choice by selecting months in the form below): temperatures, wind, rain, humidity, climate rating...

Last updated: 12/01/2026
Reference period for normals: January 2009 - December 2025
Month analyzed
August
Weather data July August September
Outside temperature
Average temperature 17.5°C 16.9°C 13.9°C
Maximum temperature 19.0°C 18.5°C 15.7°C
Minimum temperature 16.0°C 15.4°C 12.1°C
Record maximum temperature 27.0°C
(2018)
23.0°C
(2009)
23.0°C
(2021)
Record low temperature 11.0°C
(2019)
10.0°C
(2010)
4.0°C
(2009)
Number of days at +30° 0 day(s)
(0%)
0 day(s)
(0%)
0 day(s)
(0%)
Number of days at +18° 23 day(s)
(74%)
22 day(s)
(71%)
6 day(s)
(20%)
Number of days below 0° 0 day(s)
(0%)
0 day(s)
(0%)
0 day(s)
(0%)
Sea temperature
Sea temperature (average) 17.9°C 18.5°C 15.9°C
Sea temperature (minimum) 15.5°C 15.9°C 13.5°C
Sea temperature (maximum) 20.4°C 20.9°C 18.2°C
Wind
Wind speed 21 km/h 22 km/h 23 km/h
Wind temperature 15.6°C 14.8°C 10.5°C
Precipitation (rain)
Precipitation 80.4 mm 102.1 mm 78.5 mm
Number of days with precipitation 16 day(s)
(52%)
17 day(s)
(55%)
13 day(s)
(43%)
Number of days with significant precipitation (greater than 5 mm) 6 day(s)
(18%)
7 day(s)
(22%)
5 day(s)
(16%)
Record precipitation in one day 30.1 mm
(2011)
29.2 mm
(2014)
32.4 mm
(2019)
Other weather data
Humidity 80% 81% 81%
Visibility 9.6 km 9.5 km 9.5 km
Cloud cover 34% 35% 41%
UV index 5 5 4
Daily sunshine 16h 13h 11h
Sunrise and sunset
Sunrise time 03h31 04h37 05h48
Sunset time 21h19 20h08 18h39
Day length 17h48 15h31 12h51
Our opinion on the climate in August
The review of Where And When favourable weather favourable weather favourable weather
Activities and events

What to do in Sandefjord in August?

Best activities in August
Beach and swimmingHiking and trekkingCultural visits and heritageAnimal observationNature and landscapesGastronomyBoat trip and cruise
Observed weather

What was the weather like in Sandefjord in August last?

Find the observed weather calendar in Sandefjord in August 2025, with each day’s weather, temperatures and precipitation.

Mon. Tue. Wed. Thu. Fri. Sat. Sun.
1
Light rain
16°C19°C6.7 mm
2
Patchy rain nearby
15°C17°C5.1 mm
3
Clear/Sunny
15°C20°C0.5 mm
4
Patchy rain nearby
16°C18°C1.9 mm
5
Patchy rain nearby
14°C17°C0.9 mm
6
Clear/Sunny
14°C21°C0.0 mm
7
Overcast
14°C18°C0.8 mm
8
Clear/Sunny
15°C20°C0.0 mm
9
Patchy rain nearby
14°C19°C1.2 mm
10
Partly Cloudy
14°C21°C0.0 mm
11
Clear/Sunny
13°C22°C0.0 mm
12
Partly Cloudy
14°C20°C0.0 mm
13
Clear/Sunny
15°C21°C0.0 mm
14
Clear/Sunny
17°C21°C0.1 mm
15
Clear/Sunny
17°C25°C0.9 mm
16
Clear/Sunny
13°C19°C0.0 mm
17
Clear/Sunny
12°C22°C0.0 mm
18
Clear/Sunny
16°C21°C0.0 mm
19
Cloudy
15°C18°C0.0 mm
20
Overcast
10°C15°C0.8 mm
21
Clear/Sunny
11°C17°C3.4 mm
22
Partly Cloudy
10°C17°C1.2 mm
23
Clear/Sunny
8°C18°C0.0 mm
24
Clear/Sunny
11°C18°C0.0 mm
25
Clear/Sunny
12°C18°C0.0 mm
26
Clear/Sunny
11°C17°C0.0 mm
27
Light rain shower
15°C17°C0.6 mm
28
Partly Cloudy
14°C18°C0.0 mm
29
Mist
14°C17°C3.6 mm
30
Patchy rain nearby
13°C19°C0.2 mm
31
Patchy rain nearby
14°C16°C0.1 mm
Nearby

Where to go near Sandefjord in August?

Compare cities and destinations near Sandefjord in August to find another travel stop, a nearby alternative or a logical continuation of your stay in Sandefjord.

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Every month

Best time to visit Sandefjord month by month

Compare the weather in Sandefjord across all months of the year and open each detailed page to find the best time.

Frequently asked questions

Travel to to Sandefjord in August: your frequently asked questions

Short answers to the questions we ask ourselves before booking for this month.

Yes, it’s a good time. Conditions are favorable in Sandefjord in August, which places this month 3th out of 12.

Expect an average of 18°C during the day and 15°C at night, with about 102 mm of precipitation spread over 7 rainy days.

The sea is only 19°C on average in August. Swimming is still possible, but it will be cool.

Expect about 13.4 hours of sunshine per day on average for this month.

This month is particularly suited to these activities: Beach and swimming, Hiking and trekking, Cultural visits and heritage and Animal observation. These are the ones for which the conditions on site are most favourable.

Visitor numbers are moderate: this month is in High crowding, with an index of 69/100. It is often a good compromise between weather and tranquility.

Yes: prices are at level Very high prices, with a price index of 88/100, including flights and accommodation. Booking early makes a real difference.

The most favorable months in Sandefjord are: June, July, August and September. You are therefore already in one of the best times of the year; shifting your plans would not gain you much in terms of weather.
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