Weather in Treffléan in May

General weather information about Treffléan

Average annual temperature is 12.7 °C

Absolute maximum temperature: 31.6 °C

Absolute minimum temperature: -3.5 °C

Number of sunny days: 131 days

Number of rainy days: 234 days

Look at detailed online map of Treffléan

* Weather data for Treffléan France is based on climate observations for 2026 year

Treffléan air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	13.1	13.6	17.1	19.8	24.4	29.2	27.8	29.5	31.6	26.4	15.6	14.6
Average daytime temperature (°C)	8.9	10.2	11.8	14.5	18.9	24.3	21.0	22.0	23.4	18.2	12.6	11.1
Average temperature (°C)	6.4	6.0	8.8	10.3	14.3	19.2	17.4	17.9	18.9	14.2	9.7	8.7
Average night temperature (°C)	4.1	2.4	5.8	6.3	9.7	14.0	13.5	14.0	14.6	10.6	6.8	6.1
Absolute minimum temperature (°C)	-3.5	-1.5	-1.9	1.9	6.4	9.7	10.3	8.9	6.6	7.0	-0.3	-1.5

Treffléan monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	9.0	10.0	12.0	14.0	15.0	15.0	15.0	14.0	13.0	11.0	9.0	8.0
Daylight mean duration (h)	8.9	10.3	11.9	13.6	15.1	15.9	15.5	14.2	12.6	10.9	9.3	8.5
Daylight minimum duration (h)	8.0	9.0	11.0	12.0	14.0	15.0	15.0	13.0	11.0	10.0	8.0	8.0
Sunshine mean duration (h)	4.3	6.1	7.3	9.0	12.0	12.8	11.1	10.6	9.7	6.3	5.2	4.0
Precipitation (mm)	106	16	178	90	57	44	127	66	102	125	137	116
Sunny days	10	18	6	11	14	16	6	10	14	12	6	8
Rainy days	21	10	25	19	17	14	25	21	16	19	24	23
Snow days	0	0	0	0	0	0	0	0	0	0	0	0

Treffléan - weather forecast by months

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

Best time to visit Treffléan:

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

May — 12.0(h)
June — 12.8(h)
July — 11.1(h)
August — 10.6(h)

Months with the longest average daylight duration in Treffléan:

June — 15.9(h)
July — 15.5(h)

The largest precipitation sum in Treffléan is at

March — 178(mm)

July — 127(mm)

October — 125(mm)

November — 137(mm)

Weather forecast in the closest to Treffléan admin centers