What is the weather like in Calgary throughout the year?

Calgary experiences varying weather throughout the year. The warmest month is August with average highs of 23°C. The coolest month is December.

What is the weather like in Calgary in July?

Calgary in July scores 65/100 based on 30 years of climate data. Solid choice for most travelers.

Who should visit Calgary in July?

July in Calgary is ideal for: Families with children, Elderly travelers, Outdoor enthusiasts, Photographers, Cultural tourists.

Best Time to Visit Calgary | 30-Year Weather Analysis

Why July is the Best Time to Visit Calgary

Is July a Good Time to Visit Calgary?

👍Solid choice for most travelers(65/100)

Short Answer

Popular July in Calgary offers 23°C and 22% rain chance - excellent conditions that attract maximum visitors. Book 3-6 months ahead for best rates.

Decision Factors

Vaccinations required

Yellow Fever

Peak tourist season

95% of annual peak - expect crowds and peak prices

Ideal temperature range

23.4°C - perfect for sightseeing and outdoor activities

Plenty of sunshine

12.9h of sunshine daily

Good For

👨‍👩‍👧‍👦
Families with children
Comfortable 23.4°C temperatures and low 22% rain risk
👴
Elderly travelers
Comfortable 23.4°C temperature range with manageable humidity
🥾
Outdoor enthusiasts
Ideal hiking conditions: 23.4°C, 22% rain chance
📸
Photographers
12.9h sunshine, 54% clear skies for golden hour shots
🏛️
Cultural tourists
Comfortable conditions for exploring museums and sites

Who Should Avoid

💰
Budget travelers
Peak season means premium prices everywhere

Warmest

August

23°C avg

Coolest

December

-3°C avg

Driest

January

5% rain

Wettest

June

32% rain

Planning Your Trip to Calgary, Canada

Wondering when is the best time to visit Calgary? Based on our analysis of 30 years of NASA satellite weather data, the ideal months to travel to Calgary are July, August, September. During these months, you'll experience optimal temperatures around 23°C with only 22% chance of rain.

The Calgary climate varies throughout the year. August is the hottest month with average highs of 23°C, while December is the coldest at -3°C. If you're planning outdoor activities or sightseeing in Calgary, avoid June when rainfall peaks at 32% probability.

For the best Calgary weather experience, we recommend visiting during January for the driest conditions or the shoulder months of July and August for a perfect balance of weather and fewer crowds.

Calgary Weather by Month: Climate Guide

Click any month to explore detailed daily forecasts for Calgary

🏆 85-100: Excellent👍 70-84: Great👌 55-69: Good🤔 40-54: Fair⚠️ 0-39: Challenging

When to Visit Calgary: Travel Style Guide

Personalized Calgary travel recommendations based on 30-year weather data

Budget Travelers

Shoulder season with good weather and lower prices

AprilOctober

Avoiding Crowds

Fewer tourists with acceptable weather conditions

JanuaryFebruaryMarch

Photography

Best light conditions with clear skies

OctoberAprilSeptember

Winter Escape

Escape the cold with warmest temperatures

JuneJulyAugust

Honeymoon

Perfect conditions for a romantic getaway

AprilMayJune

Calgary Weather FAQ: Your Questions Answered

What is the best time to visit Calgary?

Based on 30 years of weather data, the best months to visit Calgary are July, August, September. These months offer the optimal combination of pleasant temperatures (23°C avg) and low rainfall (22% chance).

When is the hottest time of year in Calgary?

August is historically the warmest month in Calgary with average highs of 23°C. If you prefer cooler weather, consider visiting in December when temperatures average around -3°C.

When is the rainy season in Calgary?

June typically sees the most rainfall in Calgary with a 32% chance of rain. For the driest conditions, plan your visit in January when rain probability drops to just 5%.

How accurate is the Calgary weather forecast?

Our Calgary climate analysis is based on 30 years of NASA POWER satellite observations (1995-2024), providing highly accurate historical averages. While weather can vary year to year, these long-term patterns are excellent indicators for planning your trip to Calgary.

What should I pack for Calgary?

Packing depends on when you visit. In August (warmest month), pack light summer clothes for 23°C weather. In December (coolest month), bring layers for -3°C temperatures.

Is Calgary good for a destination wedding?

Yes! The best months for an outdoor wedding in Calgary are January (only 5% rain chance) and July for optimal weather conditions. Avoid June when rain probability peaks at 32%.