Climate of Tjörn

Tjörn has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Tjörn is 10° degrees and there is about 464 mm of rain in a year. It is dry for 159 days a year with an average humidity of 80% and an UV-index of 3.

Climate averages for the whole year

Day: the average daily temperature during the day is between 2°C and 19°C
Night:the average nighttime temperature is between -1°C and 15°C
Sea temperature: the sea temperature is between 3°C and 24°C
Rain: it rains 159 days and there is a total of approximately 464 mm rainfall
Snow: it snows an average of 23 days per year
Sun hours: throughout the year there are 2496 sun hours

Maximum temperature:	between 2°C and 19°C
Warmest month:	19°C in July
Coldest month:	2°C in January
Night temperature:	between -1°C and 15°C
Sea temperature:	between 3°C and 24°C
Dry days:	183 days
Days with rain:	159 days
Days with snow:	23 days
Total rain sum:	464 mm
Hours of sunshine:	2496 hours

Climate of Tjörn
Temperature graph
Precipitation graph
Climate chart of Tjörn
The best travel time for Tjörn
Climate of Tjörn by month
Experiences with the weather of Tjörn

Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Tjörn.

Precipitation graph

This graph shows the average amount of rainfall per month for Tjörn.

Climate table of Tjörn

In this climate table you can see at a glance what the average weather per month is for Tjörn. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Tjörn might be like in a given month.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Day temp. (°C)	2	2	4	8	13	16	19	18	16	11	7	4
Night temp. (°C)	0	-1	1	5	9	13	15	15	13	9	5	2
Water temp. (°C)	3	5	6	18	24	20	22	19	16	12	9	5
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Precipitation (mm)	32	28	31	20	25	38	43	67	44	50	43	43
Days with rain	9	8	10	12	12	13	16	18	15	16	15	15
Days with snow	7	7	3	1	-	-	-	-	-	-	1	4
Dry days	15	13	18	17	19	17	15	13	15	15	14	12
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sun hours per day	4	3	6	9	9	11	11	9	8	4	4	3
Wind force (Bft)	4	4	4	3	3	3	3	3	4	4	4	4
UV-index	1	2	2	3	4	5	5	4	4	3	2	2

Best time to visit Tjörn

The best time to visit Tjörn in Sweden is in July and August. In this period you have a pleasant temperature and little precipitation. The highest average temperature in Tjörn is 19°C in July and the lowest is 2°C in January. The highest water temperature is 24°C and at its coldest the water is 3°C.

Climate of Tjörn by month

What is the average climate in a given month for Tjörn? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

January