What’s the climate like in Tjörn?
The current climate of Tjörn features average monthly temperatures ranging from highs of 21°C during the day to lows of 4°C. The average yearly temperature is around 12°C. At night, temperatures in the colder months average around 1°C and in the warmer months around 15°C.
The highest temperature recorded in Tjörn in recent years was 31°C in July 2018. The lowest daytime temperature recorded was -8°C in November 2023.
On average, Tjörn gets 668 mm of precipitation each year. Of this, about 42 cm is snowfall. For comparison, London gets 701 mm of precipitation each year.
Curious about the climate in other parts of Sweden? Check out the weather and climate in places like Stockholm, Småland, Malmö, or have a look at other destinations in Sweden.
Best time to visit Tjörn?
The best time to visit Tjörn for pleasant to warm weather is May through September. There might be some rain during this period, but the temperatures are just right for exploring Tjörn.
Climate Table of Tjörn
The climate table of Tjörn shows the average temperatures, precipitation, snow, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp. max (°C) | 4 | 4 | 6 | 10 | 15 | 19 | 21 | 20 | 17 | 12 | 8 | 5 |
| Temp. min (°C) | 1 | 1 | 2 | 5 | 9 | 14 | 15 | 16 | 13 | 9 | 5 | 2 |
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| Precipitation (mm) | 57 | 54 | 40 | 31 | 44 | 49 | 62 | 72 | 65 | 76 | 54 | 64 |
| Snow (cm) | 14 | 9,6 | 8,9 | 0,2 | 0 | 0 | 0 | 0 | 0 | 0,1 | 2,6 | 6,8 |
| UV Index | 1 | 2 | 3 | 5 | 6 | 5 | 5 | 5 | 4 | 2 | 1 | 0 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
- Average yearly temperature: 12°C
- Highest temperature: 21°C in July
- Lowest temperature: 4°C in January and February
- Precipitation*: 668 mm per year, averaging 56 mm per month
- Snowfall: 42 cm per year
- Driest months: 31 mm in April, 40 mm in March and 44 mm in May
- Wettest months: 76 mm in October, 72 mm in August and 65 mm in September
*Precipitation is measured as a combination of rain, snow, and hail
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Table of Contents
Average Temperature per Month in Tjörn
This graph shows the average maximum temperatures per month in Tjörn, Sweden. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in Tjörn
This graph shows how much precipitation Tjörn, Sweden, gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.
Average Snowfall per Month in Tjörn
This graph shows how much snow Tjörn, Sweden, gets on average per month. The amount of snowfall is measured in centimetres and the average is calculated based on the recorded snowfall per month from past years.
Average UV Index per Month in Tjörn
This graph shows the average UV index per month in Tjörn, Sweden. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in Tjörn
This graph shows the average yearly temperature in Tjörn, Sweden. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Tjörn
This chart shows the total yearly precipitation in Tjörn, Sweden, over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.
Total Yearly Snowfall in Tjörn
This chart shows the total yearly snowfall in Tjörn, Sweden, over the past few years. The total yearly snowfall, measured in centimetres, is the sum of all the snow that fell in the twelve months of that year.
Weather experiences in Tjörn
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Average Weather in Tjörn by Month
Click on a month below to see detailed weather info for Tjörn. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
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