Best year time to visit Trosa

General weather information about Trosa

Average annual temperature is 7.4 °C

Absolute maximum temperature: 27.2 °C

Absolute minimum temperature: -15.0 °C

Number of sunny days: 144 days

Number of rainy days: 190 days

Number of snow days: 31 days

Look at detailed online map of Trosa

* Weather data for Trosa Sweden is based on climate observations for 2026 year

Trosa air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	6.0	8.3	9.1	13.6	20.4	27.2	23.2	21.9	23.0	16.7	8.9	7.4
Average daytime temperature (°C)	2.9	2.9	3.2	8.5	14.0	20.6	19.6	18.8	18.2	9.7	3.5	0.4
Average temperature (°C)	1.3	0.3	0.2	4.5	10.3	16.6	16.7	16.2	15.5	7.1	1.8	-1.6
Average night temperature (°C)	-0.8	-2.2	-3.5	0.6	6.2	12.0	13.4	13.7	13.0	4.7	-0.3	-4.1
Absolute minimum temperature (°C)	-5.9	-7.5	-15.0	-6.5	-2.6	6.5	11.6	11.8	9.4	-0.7	-7.1	-10.2

Trosa monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	8.0	10.0	13.0	15.0	17.0	18.0	18.0	16.0	14.0	11.0	8.0	6.0
Daylight mean duration (h)	7.1	9.3	11.8	14.5	16.9	18.3	17.6	15.4	12.8	10.2	7.8	6.4
Daylight minimum duration (h)	6.0	8.0	10.0	13.0	15.0	17.0	16.0	14.0	11.0	8.0	6.0	6.0
Sunshine mean duration (h)	2.0	3.9	4.7	10.3	13.3	14.3	13.8	8.7	8.1	5.0	1.7	0.7
Precipitation (mm)	98	33	86	26	36	24	85	120	59	79	82	72
Sunny days	9	14	8	14	22	21	5	2	20	10	9	10
Rainy days	20	9	11	15	9	9	26	29	10	21	15	16
Snow days	2	5	12	1	0	0	0	0	0	0	6	5

Trosa - weather forecast by months

Trosa weather in january Trosa weather in february Trosa weather in march Trosa weather in april Trosa weather in may Trosa weather in june Trosa weather in july Trosa weather in august Trosa weather in september Trosa weather in october Trosa weather in november Trosa weather in december

Best time to visit Trosa:

The best time to visit Trosa during the most sunny months:

April — 10.3(h)
May — 13.3(h)
June — 14.3(h)
July — 13.8(h)

Months with the longest average daylight duration in Trosa:

May — 16.9(h)
June — 18.3(h)
July — 17.6(h)

The largest precipitation sum in Trosa is at

January — 98(mm)

March — 86(mm)

July — 85(mm)

August — 120(mm)

Weather forecast in the closest to Trosa admin centers