Mayo Weather in July
July in Mayo brings pleasant temperatures, with daytime highs of 21°C (70°F) and nights around 10°C (50°F). It's also the wettest month of the year, so an umbrella is a must.
Rainfall in Mayo in July
Since this is the rainiest month of the year, it's a good idea to carry an umbrella just in case. Expect around 15 days of rain based on historical data, with 65 mm (2.6 in) average. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Mayo in July
July is a good time to be in Mayo. Days are perfect, reaching 21°C (70°F), with nights around 10°C (50°F). July is typically considered a summer month. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At 10°C (50°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions. On average, it sees the highest temps of the year.
Wind Speed in Mayo in July
July has wind speeds averaging 1 m/s (2 knots). You can expect very gentle conditions with light air movement on typical days. Since this is an average, daily weather varies from perfectly still moments to some breezier days.If you're a fan of comfortable temperatures and drier conditions, July is a great time to visit.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Canada, check out our Mayo's climate page.
Mayo Temperature in July
Min Temperature
10°C (50°F)
Max Temperature
21°C (70°F)
Chance of Rain
48%
Precipitation
65 mm (2.6 in)
Rainy days
15 days
Humidity
46%
Windspeed
1 m/s (2 knots)
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Mayo typically stay consistent throughout July, with daily highs averaging around 21°C (70°F). Nights are cool, with lows around 10°C (50°F).
Average temperatures in July
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Historical weather for Mayo in July
Browse day-by-day weather records for Mayo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mayo historical weather extremes in July
According to our 49 years of weather records for Mayo, the following extremes were recorded between 1976 and 2025.
- Mayo recorded its highest July temperature of 34°C (93°F) on July 30, 2009.
- The lowest daytime temperature in July was 10°C (50°F), recorded on July 30, 2005.
- Mayo registered its coldest July night on July 24, 1999, with temperatures dropping to 1°C (34°F).
Best Places in Canada in July
Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in July →
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tolerable
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What to Wear in Mayo in July
Pleasant temperatures in July mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days.What To Do in Mayo in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Canada, check out our Mayo's climate page.
Temperature Rainfall Humidity Wind Speed
See the full Mayo climate overview or explore weather in Canada.
