Best year time to visit Stephenville

General weather information about Stephenville

Average annual temperature is 6.4 °C

Absolute maximum temperature: 28.6 °C

Absolute minimum temperature: -18.9 °C

Number of sunny days: 96 days

Number of rainy days: 204 days

Number of snow days: 65 days

Look at detailed online map of Stephenville

* Weather data for Stephenville Canada is based on climate observations for 2026 year

Stephenville air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	9.5	5.4	7.5	13.3	16.5	26.6	27.7	26.1	28.6	21.9	13.0	12.6
Average daytime temperature (°C)	1.1	-4.1	1.6	6.8	10.6	17.3	23.0	20.4	18.9	13.0	4.3	3.0
Average temperature (°C)	-1.6	-7.4	-1.7	2.6	6.7	12.9	19.4	16.8	15.5	10.0	2.2	0.5
Average night temperature (°C)	-3.9	-10.5	-4.7	-0.8	3.2	9.2	16.5	13.7	12.3	7.3	0.1	-2.2
Absolute minimum temperature (°C)	-8.8	-18.9	-18.2	-5.1	0.9	2.9	12.4	10.5	3.9	0.8	-3.6	-9.1

Stephenville 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	16.0	16.0	15.0	13.0	11.0	9.0	8.0
Daylight mean duration (h)	8.8	10.2	11.9	13.7	15.2	16.1	15.7	14.3	12.6	10.8	9.2	8.4
Daylight minimum duration (h)	8.0	9.0	11.0	12.0	14.0	15.0	15.0	13.0	11.0	9.0	8.0	8.0
Sunshine mean duration (h)	1.0	4.3	5.5	8.3	8.7	8.2	8.7	8.2	7.2	4.3	2.7	1.7
Precipitation (mm)	249	114	50	49	85	145	286	270	153	171	188	239
Sunny days	4	2	13	13	13	10	3	9	9	6	6	8
Rainy days	18	5	3	12	18	20	28	22	21	25	20	12
Snow days	9	21	15	5	0	0	0	0	0	0	4	11

Stephenville - weather forecast by months

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

Best time to visit Stephenville:

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

April — 8.3(h)
May — 8.7(h)
June — 8.2(h)
July — 8.7(h)
August — 8.2(h)
September — 7.2(h)

Months with the longest average daylight duration in Stephenville:

June — 16.1(h)
July — 15.7(h)

The largest precipitation sum in Stephenville is at

January — 249(mm)

July — 286(mm)

August — 270(mm)

December — 239(mm)

Weather forecast in the closest to Stephenville admin centers