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Sandefjord in May 2027: weather, temperatures and activities

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

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Is it worth visiting Sandefjord in May?

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

Page summary

Sandefjord in May in summary
Fair weather
Min 10°C Max 13°C 61 mm 4 day(s) 77% 41% 15°C 14.2 h/day 0.3 cm
Best activities in May
Beach and swimmingHiking and trekkingCultural visits and heritageAnimal observationNature and landscapesGastronomyBoat trip and cruise
Practical guidelines
Moderate crowds Low price 03:47 20:45
Hourly weather

Average weather in Sandefjord in May 2027

Fair weather

The weather in Sandefjord in May 2027 is based on statistical data from previous years in May. This allows you to forecast the weather in May 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 May

Temperatures, precipitation, snow and monthly trends help better understand the climate in Sandefjord in May.

Temperatures and rain in Sandefjord in May

Average daily weather

Temperatures, rain and snow day by day in May, with a separate scale for snow.
Minimal Average Maximums Average rainfall Daily snow

Monthly temperatures

The month of May 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 May

Seasonal normals

Seasonal normals of Sandefjord in May

Check the seasonal normals in Sandefjord in May 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
May
Weather data April May June
Outside temperature
Average temperature 6.8°C 11.2°C 15.3°C
Maximum temperature 8.6°C 12.8°C 16.8°C
Minimum temperature 5.0°C 9.6°C 13.8°C
Record maximum temperature 17.0°C
(2009)
22.0°C
(2018)
25.0°C
(2020)
Record low temperature -5.0°C
(2013)
2.0°C
(2021)
7.0°C
(2012)
Number of days at +30° 0 day(s)
(0%)
0 day(s)
(0%)
0 day(s)
(0%)
Number of days at +18° 0 day(s)
(0%)
3 day(s)
(10%)
10 day(s)
(33%)
Number of days below 0° 1 day(s)
(3%)
0 day(s)
(0%)
0 day(s)
(0%)
Sea temperature
Sea temperature (average) 6.5°C 11.1°C 15.1°C
Sea temperature (minimum) 2.9°C 7.8°C 12.4°C
Sea temperature (maximum) 9.9°C 14.5°C 18.3°C
Wind
Wind speed 21 km/h 21 km/h 21 km/h
Wind temperature 1.6°C 7.3°C 12.6°C
Precipitation (rain)
Precipitation 30.2 mm 61.5 mm 59.0 mm
Number of days with precipitation 8 day(s)
(27%)
14 day(s)
(45%)
14 day(s)
(47%)
Number of days with significant precipitation (greater than 5 mm) 2 day(s)
(7%)
4 day(s)
(14%)
4 day(s)
(12%)
Record precipitation in one day 28.6 mm
(2017)
18.4 mm
(2013)
34.5 mm
(2017)
Other weather data
Humidity 77% 77% 78%
Visibility 9.4 km 9.4 km 9.6 km
Cloud cover 39% 41% 34%
UV index 3 3 4
Daily sunshine 13h 14h 17h
Sunrise and sunset
Sunrise time 05h05 03h47 03h05
Sunset time 19h35 20h45 21h35
Day length 14h30 16h58 18h30
Our opinion on the climate in May
The review of Where And When adverse weather fair weather favourable weather
Activities and events

What to do in Sandefjord in May?

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

What was the weather like in Sandefjord in May last?

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

Mon. Tue. Wed. Thu. Fri. Sat. Sun.
1
Partly Cloudy
8°C13°C0.0 mm
2
Clear/Sunny
10°C15°C0.1 mm
3
Patchy rain nearby
7°C13°C0.2 mm
4
Clear/Sunny
5°C11°C0.0 mm
5
Overcast
3°C14°C0.0 mm
6
Clear/Sunny
6°C14°C0.0 mm
7
Partly Cloudy
6°C13°C0.0 mm
8
Partly Cloudy
7°C14°C0.0 mm
9
Overcast
10°C15°C0.0 mm
10
Overcast
10°C14°C0.0 mm
11
Overcast
11°C13°C0.0 mm
12
Partly Cloudy
9°C18°C0.0 mm
13
Clear/Sunny
11°C20°C0.0 mm
14
Clear/Sunny
10°C16°C0.0 mm
15
Clear/Sunny
7°C18°C0.0 mm
16
Clear/Sunny
10°C18°C0.0 mm
17
Partly Cloudy
13°C18°C0.0 mm
18
Clear/Sunny
12°C19°C0.0 mm
19
Clear/Sunny
12°C20°C0.0 mm
20
Clear/Sunny
13°C21°C0.0 mm
21
Partly Cloudy
10°C14°C0.0 mm
22
Overcast
7°C12°C0.0 mm
23
Moderate rain at times
5°C12°C1.3 mm
24
Partly Cloudy
10°C13°C0.4 mm
25
Patchy rain nearby
11°C12°C6.5 mm
26
Patchy rain nearby
11°C13°C0.3 mm
27
Light rain shower
11°C12°C4.1 mm
28
Clear/Sunny
10°C15°C0.0 mm
29
Partly Cloudy
10°C16°C0.0 mm
30
Patchy light drizzle
12°C17°C1.1 mm
31
Clear/Sunny
11°C15°C0.0 mm
Nearby

Where to go near Sandefjord in May?

Compare cities and destinations near Sandefjord in May 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 May: your frequently asked questions

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

It's an average period, nothing special. Conditions are mediocre in Sandefjord in May, which ranks this month 5th out of 12. The choice of region will make a real difference.

Expect an average of 13°C during the day and 10°C at night, with about 61 mm of precipitation spread over 4 rainy days.

The sea is only 11°C on average in May. Swimming is still possible, but it will be cool.

Expect about 14.2 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 Moderate crowds, with an index of 48/100. It is often a good compromise between weather and tranquility.

No: rates are at level Low price, with a price index of 37/100. It’s one of the most budget-friendly months.

If your dates are flexible, the most favorable months in Sandefjord are: June, July, August and September. Compare them before finalizing your departure.
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