October weather forecast
Hamilton, Canada

The Central Business District of Hamilton City in Canada
The Central Business District of Hamilton City in Canada

Weather in October

October, the same as September, in Hamilton, Canada, is another mild autumn month, with an average temperature ranging between max 14.1°C (57.4°F) and min 7.8°C (46°F).

Temperature

In Hamilton, the average high-temperature in October drops from a pleasant 21.4°C (70.5°F) in September to a moderate 14.1°C (57.4°F). In Hamilton, the average low-temperature is 7.8°C (46°F).

Humidity

In Hamilton, Canada, the average relative humidity in October is 77%.

Rainfall

In October, the rain falls for 16.5 days. Throughout October, 65mm (2.56") of precipitation is accumulated. Throughout the year, there are 175.2 rainfall days, and 711mm (27.99") of precipitation is accumulated.

Snowfall

In Hamilton, snow does not fall in June through October.

Sea temperature

In October, the average sea temperature in Hamilton is 15.4°C (59.7°F).
Note: For most, swimming in 15.4°C (59.7°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

Daylight

The average length of the day in October is 11h and 1min.
On the first day of the month, sunrise is at 7:17 am and sunset at 7:01 pm. On the last day of October, sunrise is at 7:53 am and sunset at 6:12 pm EDT.

Sunshine

In October, the average sunshine in Hamilton is 4.9h.

UV index

In Hamilton, the average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The average daily UV index of 2 in October transform into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in October in Hamilton?

In October, in Hamilton, Canada, the average high-temperature is 14.1°C (57.4°F), and the average low-temperature is 7.8°C (46°F).

What is the average humidity in October in Hamilton?

In October, the average relative humidity in Hamilton, Canada, is 77%.

How many days does it rain in October in Hamilton?

In Hamilton, during October, the rain falls for 16.5 days and regularly aggregates up to 65mm (2.56") of precipitation.

When it does not snow in Hamilton?

June through October are months without snowfall in Hamilton.

Does it snow in Hamilton in October?

In Hamilton, in October, it doesn't snow. In November, it regularly snows.

What is the sea temperature in October in Hamilton?

In Hamilton, in October, the average water temperature is 15.4°C (59.7°F). For most, swimming in 15.4°C (59.7°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

How many hours of daylight does Hamilton have in October?

In Hamilton, Canada, the average day length in October is 11h and 1min.

When is the sunrise / sunset in October in Hamilton?

In October, on the first day of the month, sunrise is at 7:17 am and sunset at 7:01 pm. On the last day of the month, in Hamilton, Canada, sunrise is at 7:53 am and sunset at 6:12 pm EDT.

How many hours of sunshine does Hamilton have in October?

In Hamilton, the average sunshine duration in October is 4.9h.

What is the UV index intensity in October in Hamilton?

In Hamilton, Canada, the average daily maximum UV index in October is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from exposure to Sun's UV rays.

Average temperature in October
Hamilton, Canada

Average temperature in October - Hamilton, Canada
  • Average high temperature in October: 14.1°C

The warmest month (with the highest average high temperature) is July (25.4°C).
The month with the lowest average high temperature is January (-2.3°C).

  • Average low temperature in October: 7.8°C

The month with the highest average low temperature is July (17.3°C).
The coldest month (with the lowest average low temperature) is January (-7.3°C).

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Average pressure in October
Hamilton, Canada

Average pressure in October - Hamilton, Canada
  • Average pressure in October: 1015.6mbar

The months with the highest atmospheric pressure are March and November (1018.5mbar).
The month with the lowest atmospheric pressure is June (1013.3mbar).

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Average wind speed in October
Hamilton, Canada

Average wind speed in October - Hamilton, Canada
  • Average wind speed in October: 16.2km/h

The windiest month (with the highest average wind speed) is January (19km/h).
The calmest month (with the lowest average wind speed) is July (11.3km/h).

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Average humidity in October
Hamilton, Canada

Average humidity in October - Hamilton, Canada
  • Average humidity in October: 77%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is April (75%).

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Average rainfall in October
Hamilton, Canada

Average rainfall in October - Hamilton, Canada
  • Average rainfall in October: 65mm

The wettest month (with the highest rainfall) is July (74mm).
The driest month (with the least rainfall) is September (44mm).

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Average rainfall days in October
Hamilton, Canada

Average rainfall days in October - Hamilton, Canada
  • Average rainfall days in October: 16.5 days

The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is February (9.3 days).

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Average snowfall in October
Hamilton, Canada

Average snowfall in October - Hamilton, Canada
  • Average snowfall in October: 0mm

The month with the highest snowfall is February (137mm).
The months with the least snowfall are June, July, August, September and October (0mm).

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Average snowfall days in October
Hamilton, Canada

Average snowfall days in October - Hamilton, Canada
  • Average snowfall days in October: 0.2 days

The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature in October
Hamilton, Canada

Average sea temperature in October - Hamilton, Canada
  • Average sea temperature in October: 15.4°C

The best month for swimming (with the highest average sea temperature) is August (23.4°C).
The coldest month (with the lowest average sea temperature) is February (1.2°C).

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Average daylight in October /
Average sunshine in October
Hamilton, Canada

Average daylight in October / Average sunshine in October - Hamilton, Canada
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 15h and 20min).
The month with the shortest days is December (Average daylight: 9h and 2min).

  • Average sunshine in October: 4h and 54min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

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Average sunshine days in October
Hamilton, Canada

Average sunshine days in October - Hamilton, Canada
  • Average sunshine days in October: 12.1 days

The month with the most sunshine days is September (13.8 days).
The month with the least sunshine days is February (9 days).

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Average UV index in October
Hamilton, Canada

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

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in October
Hamilton, Canada

Average cloud cover in October - Hamilton, Canada
  • Average cloud cover in October: 46

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in October
Hamilton, Canada

Average visibility in October - Hamilton, Canada
  • Average visibility in October: 9km

The month with the highest visibility is August (10km).
The month with the lowest visibility is January (8km).

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