July weather forecastChatham, Canada

July

Weather in July

July in Chatham, Canada, is a moderately hot summer month, with temperature in the range of an average high of 25.4°C (77.7°F) and an average low of 17.4°C (63.3°F).

Temperature

Chatham's temperature records reveal July as the warmest month, marked by average highs of 25.4°C (77.7°F) and lows of 17.4°C (63.3°F).

Humidity

In July, the average relative humidity is 78%.

Rainfall

In Chatham, in July, it is raining for 16.4 days, with typically 70mm (2.76") of accumulated precipitation. In Chatham, during the entire year, the rain falls for 155.6 days and collects up to 650mm (25.59") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Chatham, the average length of the day in July is 14h and 55min.
On the first day of July in Chatham, Canada, sunrise is at 5:55 am and sunset at 9:09 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 8:49 pm EDT.

Sunshine

July has the most sunshine of the year, with an average of 10.5h of sunshine.

UV index

The month with the highest UV index is July, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.
Note: A maximum UV index of 6 in July translates into the following recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

Frequently asked questions

The warmest temperatures in Chatham, Canada, occur during July, when averages reach a peak of 25.4°C (77.7°F) and a low of 17.4°C (63.3°F).

During July, Chatham experiences an average high-temperature of 25.4°C (77.7°F) and a low-temperature of 17.4°C (63.3°F).

In Chatham, the average relative humidity in July is 78%.

In Chatham, Canada, during July, the rain falls for 16.4 days and regularly aggregates up to 70mm (2.76") of precipitation.

In Chatham, Canada, snow does not fall in June through September.

In July, the average day length is 14h and 55min.

On the first day of July, sunrise is at 5:55 am and sunset at 9:09 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 8:49 pm EDT.

July has the most sunshine of the year in Chatham, Canada, with an average of 10.5h of sunshine.

In Chatham, the average sunshine duration in July is 10.5h.

July is the month with the highest UV index in Chatham, with an average maximum UV index of 6.

In July, the average daily maximum UV index in Chatham, Canada, is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Chatham, Canada

  • Average high temperature in July: 25.4°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 (-1.9°C).

  • Average low temperature in July: 17.4°C

The month with the highest average low temperature is July (17.4°C).
The coldest month (with the lowest average low temperature) is January (-7°C).

Average pressure in July
Chatham, Canada

  • Average pressure in July: 1014.5mbar

The month with the highest atmospheric pressure is November (1018.9mbar).
The month with the lowest atmospheric pressure is June (1013.5mbar).

Average wind speed in July
Chatham, Canada

  • Average wind speed in July: 11.1km/h

The windiest month (with the highest average wind speed) is January (17.6km/h).
The calmest month (with the lowest average wind speed) is July (11.1km/h).

Average humidity in July
Chatham, Canada

  • Average humidity in July: 78%

The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April, May and October (76%).

Average rainfall in July
Chatham, Canada

  • Average rainfall in July: 70mm

The wettest month (with the highest rainfall) is May (76mm).
The driest months (with the least rainfall) are January and February (36mm).

Average rainfall days in July
Chatham, Canada

  • Average rainfall days in July: 16.4 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is February (6.9 days).

Average snowfall in July
Chatham, Canada

  • Average snowfall in July: 0mm

The month with the highest snowfall is February (108mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in July
Chatham, Canada

  • Average snowfall days in July: 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).

Average daylight in July /
Average sunshine in July
Chatham, Canada

  • Average daylight in July: 14h and 54min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in July: 10h and 30min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days in July
Chatham, Canada

  • Average sunshine days in July: 13 days

The month with the most sunshine days is September (14.6 days).
The month with the least sunshine days is January (10.2 days).

Average UV index in July
Chatham, Canada

  • Average UV index in July: 6

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

Average cloud cover in July
Chatham, Canada

  • Average cloud cover in July: 28

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in July
Chatham, Canada

  • Average visibility in July: 9km

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is January (8km).