Stephenville weather by month

Check out Stephenville weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature
Rainfall
Sunshine & UV index

Temperature in Stephenville (°F)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	27	25	32	41	52	61	68	68	59	48	39	30
Min temperature (night-time)	12	10	16	27	36	43	52	52	45	36	28	19
Heat & Humidity	0	0	0	0	0	0	0	0	0	0	0	0
Sea temperature	32	30	30	32	37	43	54	61	57	48	39	36

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & UV index in Stephenville

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daily hours of sunshine	2	3	4	5	6	6	6	6	4	3	2	1
Daily hours of daylight	9	10	12	14	15	16	16	14	13	11	9	8
UV Index (Maximum)	1	1	3	4	6	7	7	6	4	2	1	1

Rainfall in Stephenville

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	25	21	18	15	14	14	15	15	16	18	20	24
Average monthly rainfall (inches)	5.3	4.1	3.5	2.9	3.3	4.1	4.1	4.6	4.4	4.8	5.1	5.2

More about Stephenville

Stephenville by month

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

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The climate guide for Newfoundland & Labrador (Stephenville) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Stephenville?

Stephenville has a cold climate with warm summers and some rainfall in all months.

Stephenville weather in January

Expect daytime maximum temperatures of 27°F in Stephenville, Newfoundland & Labrador in January based on long-term weather averages. There are 2 hours of sunshine per day on average with 25 days with some rainfall and typically 5.3 inches of rainfall in the month, which might fall as snow.

27
27°F max day temperature
2
2 hours of sunshine per day
25
25 days with some rainfall
12
12°F min night temperature
9
9 hours of daylight per day
0
No heat & humidity
5.3
5.3 inches of monthly rainfall
1
1 (Low) UV index
32
32°F sea temperature

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Stephenville weather in February

Expect daytime maximum temperatures of 25°F in Stephenville, Newfoundland & Labrador in February based on long-term weather averages. There are 3 hours of sunshine per day on average with 21 days with some rainfall and typically 4.1 inches of rainfall in the month, which might fall as snow.

25
25°F max day temperature
3
3 hours of sunshine per day
21
21 days with some rainfall
10
10°F min night temperature
10
10 hours of daylight per day
0
No heat & humidity
4.1
4.1 inches of monthly rainfall
1
1 (Low) UV index
30
30°F sea temperature

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Stephenville weather in March

Expect daytime maximum temperatures of 32°F in Stephenville, Newfoundland & Labrador in March based on long-term weather averages. There are 4 hours of sunshine per day on average with 18 days with some rainfall and typically 3.5 inches of rainfall in the month, which might fall as snow.

32
32°F max day temperature
4
4 hours of sunshine per day
18
18 days with some rainfall
16
16°F min night temperature
12
12 hours of daylight per day
0
No heat & humidity
3.5
3.5 inches of monthly rainfall
3
3 (Moderate) UV index
30
30°F sea temperature

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Stephenville weather in April

Expect daytime maximum temperatures of 41°F in Stephenville, Newfoundland & Labrador in April based on long-term weather averages. There are 5 hours of sunshine per day on average with 15 days with some rainfall and typically 2.9 inches of rainfall in the month, which might fall as snow.

41
41°F max day temperature
5
5 hours of sunshine per day
15
15 days with some rainfall
27
27°F min night temperature
14
14 hours of daylight per day
0
No heat & humidity
2.9
2.9 inches of monthly rainfall
4
4 (Moderate) UV index
32
32°F sea temperature

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Stephenville weather in May

Expect daytime maximum temperatures of 52°F in Stephenville, Newfoundland & Labrador in May based on long-term weather averages. There are 6 hours of sunshine per day on average with 14 days with some rainfall and typically 3.3 inches of rainfall in the month.

52
52°F max day temperature
6
6 hours of sunshine per day
14
14 days with some rainfall
36
36°F min night temperature
15
15 hours of daylight per day
0
No heat & humidity
3.3
3.3 inches of monthly rainfall
6
6 (High) UV index
37
37°F sea temperature

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Stephenville weather in June

Expect daytime maximum temperatures of 61°F in Stephenville, Newfoundland & Labrador in June based on long-term weather averages. There are 6 hours of sunshine per day on average with 14 days with some rainfall and typically 4.1 inches of rainfall in the month.

61
61°F max day temperature
6
6 hours of sunshine per day
14
14 days with some rainfall
43
43°F min night temperature
16
16 hours of daylight per day
0
No heat & humidity
4.1
4.1 inches of monthly rainfall
7
7 (High) UV index
43
43°F sea temperature

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Stephenville weather in July

Expect daytime maximum temperatures of 68°F in Stephenville, Newfoundland & Labrador in July based on long-term weather averages. There are 6 hours of sunshine per day on average with 15 days with some rainfall and typically 4.1 inches of rainfall in the month.

68
68°F max day temperature
6
6 hours of sunshine per day
15
15 days with some rainfall
52
52°F min night temperature
16
16 hours of daylight per day
0
No heat & humidity
4.1
4.1 inches of monthly rainfall
7
7 (High) UV index
54
54°F sea temperature

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Stephenville weather in August

Expect daytime maximum temperatures of 68°F in Stephenville, Newfoundland & Labrador in August based on long-term weather averages. There are 6 hours of sunshine per day on average with 15 days with some rainfall and typically 4.6 inches of rainfall in the month.

68
68°F max day temperature
6
6 hours of sunshine per day
15
15 days with some rainfall
52
52°F min night temperature
14
14 hours of daylight per day
0
No heat & humidity
4.6
4.6 inches of monthly rainfall
6
6 (High) UV index
61
61°F sea temperature

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Stephenville weather in September

Expect daytime maximum temperatures of 59°F in Stephenville, Newfoundland & Labrador in September based on long-term weather averages. There are 4 hours of sunshine per day on average with 16 days with some rainfall and typically 4.4 inches of rainfall in the month.

59
59°F max day temperature
4
4 hours of sunshine per day
16
16 days with some rainfall
45
45°F min night temperature
13
13 hours of daylight per day
0
No heat & humidity
4.4
4.4 inches of monthly rainfall
4
4 (Moderate) UV index
57
57°F sea temperature

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Stephenville weather in October

Expect daytime maximum temperatures of 48°F in Stephenville, Newfoundland & Labrador in October based on long-term weather averages. There are 3 hours of sunshine per day on average with 18 days with some rainfall and typically 4.8 inches of rainfall in the month.

48
48°F max day temperature
3
3 hours of sunshine per day
18
18 days with some rainfall
36
36°F min night temperature
11
11 hours of daylight per day
0
No heat & humidity
4.8
4.8 inches of monthly rainfall
2
2 (Low) UV index
48
48°F sea temperature

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Stephenville weather in November

Expect daytime maximum temperatures of 39°F in Stephenville, Newfoundland & Labrador in November based on long-term weather averages. There are 2 hours of sunshine per day on average with 20 days with some rainfall and typically 5.1 inches of rainfall in the month, which might fall as snow.

39
39°F max day temperature
2
2 hours of sunshine per day
20
20 days with some rainfall
28
28°F min night temperature
9
9 hours of daylight per day
0
No heat & humidity
5.1
5.1 inches of monthly rainfall
1
1 (Low) UV index
39
39°F sea temperature

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Stephenville weather in December

Expect daytime maximum temperatures of 30°F in Stephenville, Newfoundland & Labrador in December based on long-term weather averages. There is 1 hour of sunshine per day on average with 24 days with some rainfall and typically 5.2 inches of rainfall in the month, which might fall as snow.

30
30°F max day temperature
1
1 hour of sunshine per day
24
24 days with some rainfall
19
19°F min night temperature
8
8 hours of daylight per day
0
No heat & humidity
5.2
5.2 inches of monthly rainfall
1
1 (Low) UV index
36
36°F sea temperature

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