Weather in Calgary

• All Year
• Summer
• Autumn
• Winter
• Spring

Yearly weather

Calculations are based on the last 8 years of historical weather data.

Temperatures

• Calgary experiences discomfort temperatures from November to March, with average lows well below freezing

• The most comfortable months are June through September, with temperatures generally within the 18-26°C range

• July and August have the warmest temperatures, reaching average highs of 24.0-24.1°C

• The transition months of April, May, and October have moderate temperatures but can still fall outside the comfort zone.

Conditions

• In Calgary, total sun hours peak in July with 9.7 hours, followed closely by August at 9.3 hours, indicating the summer months provide the most sunshine.

• Precipitation levels are highest in June at 4.37 mm, with a noticeable increase in rain during the spring and early summer months, contrasting with lower levels during the winter and fall.

• Overall, Calgary experiences a clear trend of increasing sun hours as the year progresses into summer, while precipitation varies, suggesting a wet spring transitioning into a drier summer.

Astronomy

• In Calgary, the earliest sunrise occurs in June at 05:22, while the latest sunrise happens in December at 08:32, showcasing significant variation in morning light throughout the year.

• Conversely, the latest sunset is also in June at 21:51, and the earliest sunset is in December at 16:31, leading to a substantial difference in daylight hours across seasons.

• Overall, the day length ranges from a short 07:59 in December to a long 16:29 in June, highlighting the stark contrasts between winter and summer in Calgary's daylight experience.