August weather forecast
Grimsby, Canada

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Weather in August

The last month of the summer, August, is also a moderately hot month in Grimsby, Canada, with an average temperature ranging between max 24.7°C (76.5°F) and min 16.9°C (62.4°F).

Temperature

The commencement of August brings an average high-temperature of a still warm 24.7°C (76.5°F), marking an inconsequential divergence from July. In the month of August, Grimsby experiences an average low-temperature of 16.9°C (62.4°F).

Humidity

In Grimsby, the average relative humidity in August is 76%.

Rainfall

In Grimsby, Canada, during August, the rain falls for 17.3 days and regularly aggregates up to 68mm (2.68") of precipitation. In Grimsby, during the entire year, the rain falls for 175.2 days and collects up to 711mm (27.99") of precipitation.

Snowfall

June through October are months without snowfall.

Daylight

In August, the average length of the day in Grimsby is 13h and 54min.
On the first day of the month, sunrise is at 6:09 am and sunset at 8:39 pm. On the last day of August, in Grimsby, sunrise is at 6:42 am and sunset at 7:54 pm EDT.

Sunshine

In August, the average sunshine in Grimsby is 10.5h.

UV index

In August, the average daily maximum UV index in Grimsby, Canada, is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In August, the maximum UV index of 5 transforms into these recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
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Frequently asked questions

What is the usual temperature for Grimsby in August?

In August, the average high-temperature and low-temperature in Grimsby are 24.7°C (76.5°F) and 16.9°C (62.4°F) respectively.

What is the average humidity in August in Grimsby?

The average relative humidity in August is 76%.

How many days does it rain in August in Grimsby?

In Grimsby, in August, it is raining for 17.3 days, with typically 68mm (2.68") of accumulated precipitation.

When it does not snow in Grimsby?

In Grimsby, Canada, snow does not fall in June through October.

What is the average length of the day in August in Grimsby?

In August, the average day length in Grimsby is 13h and 54min.

When is the sunrise / sunset in August in Grimsby?

In August, on the first day of the month, sunrise is at 6:09 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 7:54 pm EDT.

How long on average sun shines in August in Grimsby?

In Grimsby, the average sunshine duration in August is 10.5h.

What is the UV index intensity in August in Grimsby?

In August, the average daily maximum UV index in Grimsby is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in August
Grimsby, Canada

Average temperature in August - Grimsby, Canada
  • Average high temperature in August: 24.7°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 August: 16.9°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 August
Grimsby, Canada

Average pressure in August - Grimsby, Canada
  • Average pressure in August: 1014.7mbar

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 August
Grimsby, Canada

Average wind speed in August - Grimsby, Canada
  • Average wind speed in August: 11.9km/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 August
Grimsby, Canada

Average humidity in August - Grimsby, Canada
  • Average humidity in August: 76%

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 August
Grimsby, Canada

Average rainfall in August - Grimsby, Canada
  • Average rainfall in August: 68mm

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 August
Grimsby, Canada

Average rainfall days in August - Grimsby, Canada
  • Average rainfall days in August: 17.3 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 August
Grimsby, Canada

Average snowfall in August - Grimsby, Canada
  • Average snowfall in August: 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 August
Grimsby, Canada

Average snowfall days in August - Grimsby, Canada
  • Average snowfall days in August: 0 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 daylight in August /
Average sunshine in August
Grimsby, Canada

Average daylight in August / Average sunshine in August - Grimsby, Canada
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in August: 10h and 3min

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 August
Grimsby, Canada

Average sunshine days in August - Grimsby, Canada
  • Average sunshine days in August: 10.5 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 August
Grimsby, Canada

Average UV index in August - Grimsby, Canada
  • Average UV index in August: 5

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 August
Grimsby, Canada

Average cloud cover in August - Grimsby, Canada
  • Average cloud cover in August: 27

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 August
Grimsby, Canada

Average visibility in August - Grimsby, Canada
  • Average visibility in August: 10km

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

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Grimsby, Canada

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