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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).





