Climate and monthly weather forecastStephenville, Canada
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Stephenville, Canada, with an average temperature ranging between max -2.3°C (27.9°F) and min -7.4°C (18.7°F). January's onset records an average high-temperature of a subzero cold -2.3°C (27.9°F), a near match to December's 0.3°C (32.5°F). Weather in January »Weather in February
February, the last month of the winter in Stephenville, is also a subzero cold month, with temperature in the range of an average high of -3.1°C (26.4°F) and an average low of -8.8°C (16.2°F). With average high and low temperatures of -3.1°C (26.4°F) and -8.8°C (16.2°F) respectively, February is Stephenville's coldest month. Weather in February »Weather in March
March, the first month of the spring in Stephenville, is also a subzero cold month, with an average temperature fluctuating between -6.6°C (20.1°F) and -1.3°C (29.7°F). March brings an average high-temperature of a still subzero cold -1.3°C (29.7°F), nearly identical to the preceding month. Weather in March »Weather in April
April in Stephenville, Canada, is a cold spring month, with temperature in the range of an average high of 3.1°C (37.6°F) and an average low of -1.9°C (28.6°F). The shift from March to April sees a slight increase in the average high-temperature, transitioning from a subzero cold -1.3°C (29.7°F) to an icy 3.1°C (37.6°F). Weather in April »Weather in May
May, the last month of the spring in Stephenville, is a frosty month, with an average temperature ranging between min 2.7°C (36.9°F) and max 8.5°C (47.3°F). Stephenville sees an increase in the average high-temperature with the arrival of May, moving from April's wintry 3.1°C (37.6°F) to a chilly 8.5°C (47.3°F). Weather in May »Weather in June
The first month of the summer, June, is a moderate month in Stephenville, Canada, with an average temperature varying between 8.1°C (46.6°F) and 13.8°C (56.8°F). The onset of June marks an increase in the average high-temperature, moving from a chilly 8.5°C (47.3°F) in May to a refreshing 13.8°C (56.8°F). Weather in June »Weather in July
July is an enjoyable summer month in Stephenville, Canada, with temperature in the range of an average high of 18.6°C (65.5°F) and an average low of 12.4°C (54.3°F). July's arrival sees a mild rise in the average high-temperature, transitioning from June's moderate 13.8°C (56.8°F) to a still refreshing 18.6°C (65.5°F). Weather in July »Weather in August
The last month of the summer, August, is another refreshing month in Stephenville, Canada, with an average temperature ranging between min 13.6°C (56.5°F) and max 19.9°C (67.8°F). The month of August sees the highest average temperatures, reaching 19.9°C (67.8°F) at the peak and 13.6°C (56.5°F) at the low. Weather in August »Weather in September
September, the first month of the autumn in Stephenville, is still a mild month, with an average temperature varying between 15.5°C (59.9°F) and 10.3°C (50.5°F). September sees a slight reduction in average high-temperature, with a shift from a comfortable 19.9°C (67.8°F) in August to a still refreshing 15.5°C (59.9°F). Weather in September »Weather in October
October, the same as September, in Stephenville, Canada, is a frosty autumn month, with an average temperature varying between 5.6°C (42.1°F) and 9.8°C (49.6°F). October involves a decrease in temperature, down from a moderate 15.5°C (59.9°F) in September to a frosty 9.8°C (49.6°F). Weather in October »Weather in November
The last month of the autumn, November, is another cold month in Stephenville, Canada, with an average temperature ranging between max 5.2°C (41.4°F) and min 1.2°C (34.2°F). A modest decline in the average high-temperature is seen during November, decreasing from a chilly 9.8°C (49.6°F) in October to a wintry 5.2°C (41.4°F). Weather in November »Weather in December
December, the first month of the winter in Stephenville, is also an icy month, with an average temperature ranging between min -3.5°C (25.7°F) and max 0.3°C (32.5°F). The start of December comes with a small reduction in the average high-temperature, subtly receding from an icy 5.2°C (41.4°F) in November to a still cold 0.3°C (32.5°F). Weather in December »Updated: Feb 5, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Throughout the year, in Stephenville, there are 126.7 rainfall days, and 629mm (24.76") of precipitation is accumulated.
Months with snowfall in Stephenville, Canada, are January through May, October through December.
Throughout the year, in Stephenville, there are 61.4 snowfall days, and 600mm (23.62") of snow is accumulated.
January has the least sunshine of the year, with an average of 1.6h of sunshine.
January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Stephenville, Canada.
Stephenville, Canada, experiences its average lowest temperatures in February, reaching a peak of -3.1°C (26.4°F) and a minimum of -8.8°C (16.2°F).
February is the most humid month in Stephenville, Canada, with an average relative humidity of 87%.
February is the month with the most snowfall. Snow falls for 12.9 days and accumulates 143mm (5.63") of snow.
March is the month with the least rainfall. Rain falls for 6.4 days and accumulates 41mm (1.61") of precipitation.
The month with the coldest seawater is March, with an average sea temperature of -0.3°C (31.5°F).
On Sunday, 10. March 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from NST to NDT. Daylight Saving Time ends on Sunday, 03. November 2024, at 2:00 am, and the time zone reverts from NDT to NST.
The least humid month is June, with an average relative humidity of 80%.
June through September are months without snowfall in Stephenville.
June has the longest days of the year, with an average of 16h and 6min of daylight.
July is the month with the highest UV index in Stephenville, with an average maximum UV index of 5.
Stephenville, Canada, experiences its average highest temperatures in August, reaching a peak of 19.9°C (67.8°F) and a minimum of 13.6°C (56.5°F).
The month with the warmest seawater is August, with an average sea temperature of 15.5°C (59.9°F).
With an average of 8.7h of sunshine, August has the most sunshine of the year.
November is the month with the most rainfall in Stephenville, Canada. Rain falls for 10.9 days and accumulates 67mm (2.64") of precipitation.
December has the shortest days of the year, with an average of 8h and 24min of daylight.
Average temperature
Stephenville, Canada
The warmest month (with the highest average high temperature) is August (19.9°C).
The month with the lowest average high temperature is February (-3.1°C).
The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is February (-8.8°C).
Average pressure
Stephenville, Canada
- Average pressure in January:
1008.6mbar - Average pressure in February:
1008.8mbar - Average pressure in March:
1012.5mbar - Average pressure in April:
1013mbar - Average pressure in May:
1014.9mbar - Average pressure in June:
1012.8mbar
- Average pressure in July:
1012.6mbar - Average pressure in August:
1013.2mbar - Average pressure in September:
1014.8mbar - Average pressure in October:
1013.1mbar - Average pressure in November:
1012.8mbar - Average pressure in December:
1011.2mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is January (1008.6mbar).
Average wind speed
Stephenville, Canada
- Average wind speed in January:
24.8km/h - Average wind speed in February:
23.4km/h - Average wind speed in March:
21.5km/h - Average wind speed in April:
19.6km/h - Average wind speed in May:
16.5km/h - Average wind speed in June:
15.1km/h
- Average wind speed in July:
14.9km/h - Average wind speed in August:
15.5km/h - Average wind speed in September:
18.6km/h - Average wind speed in October:
20.2km/h - Average wind speed in November:
23km/h - Average wind speed in December:
23.9km/h
The windiest month (with the highest average wind speed) is January (24.8km/h).
The calmest month (with the lowest average wind speed) is July (14.9km/h).
Average humidity
Stephenville, Canada
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is June (80%).
Average rainfall
Stephenville, Canada
The wettest month (with the highest rainfall) is November (67mm).
The driest month (with the least rainfall) is March (41mm).
Average rainfall days
Stephenville, Canada
- Average rainfall days in January:
5.6 days - Average rainfall days in February:
4.1 days - Average rainfall days in March:
6.4 days - Average rainfall days in April:
11 days - Average rainfall days in May:
14.5 days - Average rainfall days in June:
11.8 days
- Average rainfall days in July:
13.3 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
14 days - Average rainfall days in October:
13.9 days - Average rainfall days in November:
10.9 days - Average rainfall days in December:
6.9 days
The month with the highest number of rainy days is May (14.5 days).
The month with the least rainy days is February (4.1 days).
Average snowfall
Stephenville, Canada
The month with the highest snowfall is February (143mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Stephenville, Canada
- Average snowfall days in January:
12.8 days - Average snowfall days in February:
12.9 days - Average snowfall days in March:
10.8 days - Average snowfall days in April:
6.3 days - Average snowfall days in May:
1.7 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
1 days - Average snowfall days in November:
5.6 days - Average snowfall days in December:
10.3 days
The month with the highest number of snowfall days is February (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature
Stephenville, Canada
The best month for swimming (with the highest average sea temperature) is August (15.5°C).
The coldest month (with the lowest average sea temperature) is March (-0.3°C).
Average daylight / Average sunshine
Stephenville, Canada
- Average daylight in January:
8h and 48min - Average daylight in February:
10h and 12min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 42min - Average daylight in May:
15h and 18min - Average daylight in June:
16h and 6min
- Average daylight in July:
15h and 42min - Average daylight in August:
14h and 18min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 48min - Average daylight in November:
9h and 12min - Average daylight in December:
8h and 24min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in January:
1h and 36min - Average sunshine in February:
1h and 54min - Average sunshine in March:
3h and 36min - Average sunshine in April:
5h and 12min - Average sunshine in May:
7h and 0min - Average sunshine in June:
8h and 12min
- Average sunshine in July:
8h and 24min - Average sunshine in August:
8h and 42min - Average sunshine in September:
7h and 12min - Average sunshine in October:
3h and 54min - Average sunshine in November:
2h and 54min - Average sunshine in December:
2h and 18min
The month with the most sunshine is August (Average sunshine: 8h and 42min).
The month with the least sunshine is January (Average sunshine: 1h and 36min).
Average sunshine days
Stephenville, Canada
- Average sunshine days in January:
10.3 days - Average sunshine days in February:
9 days - Average sunshine days in March:
14 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
14.3 days - Average sunshine days in June:
16.1 days
- Average sunshine days in July:
15.4 days - Average sunshine days in August:
14.6 days - Average sunshine days in September:
14.4 days - Average sunshine days in October:
14.9 days - Average sunshine days in November:
13.5 days - Average sunshine days in December:
11.2 days
The month with the most sunshine days is June (16.1 days).
The month with the least sunshine days is February (9 days).
Average UV index
Stephenville, Canada
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover
Stephenville, Canada
The month with the most cloud cover is January (Cloud cover 84).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility
Stephenville, Canada
The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February and December (8km).
