October weather forecast and climate
Stephenville, Canada

What is the temperature in October in Stephenville?

In October, in Stephenville, the average high-temperature is 9°C (48.2°F), and the average low-temperature is 2°C (35.6°F).

How much does it rain in Stephenville in October?

In Stephenville, Canada, in October, it is raining for 18 days, with typically 123mm (4.8") of accumulated precipitation.

How cold is the water in October in Stephenville?

In October, the average sea temperature in Stephenville, Canada, is 8.3°C (46.9°F). Swimming in 8.3°C (46.9°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

What is the average UV index in October in Stephenville?

The average UV index in October is 2.
Average temperature in October - Stephenville, Canada
  • Average high temperature in October: 9°C

Warmest months (with the highest average high temperature) are July and August (20°C).
The month with the lowest average high temperature is February (-4°C).

  • Average low temperature in October: 2°C

Months with the highest average low temperature are July and August (11°C).
The coldest month (with the lowest average low temperature) is February (-12°C).

Average rainfall in October - Stephenville, Canada
  • Average rainfall in October: 123mm

The wettest month (with the highest rainfall) is January (135mm).
The driest month (with the lowest rainfall) is April (73mm).

Average rainfall days in October - Stephenville, Canada
  • Average rainfall days in October: 18 days

The month with the highest number of rainy days is January (25 days).
Months with the lowest number of rainy days are May and June (14 days).

Average sea temperature in October - Stephenville, Canada
  • Average sea temperature in October: 8.3°C

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 in October / Average sunshine in October - Stephenville, Canada
  • Average daylight in October: 10.8h

The month with the longest days is June (Average daylight: 16.1h).
The month with shortest days is December (Average daylight: 8.4h).

  • Average sunshine in October: 3h

Months with most sunshine are May, June, July and August (Average sunshine: 6h).
The month with least sunshine is December (Average sunshine: 1h).

Average UV index in October - Stephenville, Canada
  • Average UV index in October: 2

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 1).

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