Which is the hottest month in Stephenville?

The hottest time of year in Stephenville is normally July. Expect maximum daytime temperatures to reach 20°C.

Which month has the most rain in Stephenville?

In terms of rainfall, January is usually the wettest month in Stephenville with 155mm on average. There are normally 20 days in January with some rain.

When is it sunniest in Stephenville?

The sunniest time of year in Stephenville is normally July with bright sunshine on average for 46% of daylight hours; that's 7 hours of sunshine per day.

When is the sea warmest in Stephenville?

The sea is usually at its warmest in Stephenville in August when the water temperature reaches 14°C.

Best time to visit Stephenville

The best times to visit Stephenville, Newfoundland & Labrador are in July and August based on our default weather conditions. Update your weather preferences to see which months best match.

Stephenville by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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When is the best time to visit Stephenville?

The best times to visit Stephenville, Newfoundland & Labrador are in July and August based on the following average weather conditions.

Maximum daytime temperature = 72 - 86°F [remove]
Daily hours of sunshine = 8 hours or more [remove]

Change the criteria to reflect your weather preferences.

0.5
Jan
0.5
Feb
1.5
Mar
1.5
Apr
2
May
2
Jun
4
Jul
4
Aug
1.5
Sep
1
Oct
0.5
Nov
0
Dec

Change criteria

Max Day Temperature (°F)

27
Jan
25
Feb
32
Mar
41
Apr
52
May
61
Jun
68
Jul
68
Aug
59
Sep
48
Oct
39
Nov
30
Dec

Hours of Sunshine (daily)

2
Jan
3
Feb
4
Mar
5
Apr
6
May
6
Jun
6
Jul
6
Aug
4
Sep
3
Oct
2
Nov
1
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Newfoundland & Labrador (Stephenville) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C) | Imperial (°F)