Glendale (CO) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Glendale.
Climate overview of Glendale
The climate in Glendale, Colorado, United States of America, is marked by large temperature swings across the seasons, ranging from 31°C (88°F) in July to 6°C (43°F) in December.
The city has a relatively dry climate, receiving around 464 mm (18 in) of rain/snowfall per year. It does experience a distinct dry season from October to March, with very warm summers and cold winters. May is the wettest month and January the driest. Sunshine peaks in July, when the city sees around 10.8 hours of sunshine per day.
Glendale Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Glendale - and find the best time to visit.
Monthly Temperature in Glendale
In Glendale, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a very warm 31°C (88°F) in July to a chilly 6°C (43°F) in December.
Nighttime temperatures range from 16°C (61°F) in July to -8°C (18°F) in December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Glendale
Glendale's climate is marked by below-average rain/snowfall, accumulating 464 mm (18 in) of precipitation yearly. The seasons in Glendale bring significant changes in precipitation. The wettest month, May, receives moderate rainfall, with an average of 69 mm (2.7 in) of precipitation. This rainfall is distributed across 12 rainy days.
In contrast, the driest month, January, experiences much less snow/rainfall, totaling 13 mm (0.5 in) over 5 snowy/rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Glendale Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Glendale
In Glendale, summer days are longer and more sunny, with daily sunshine hours peaking at 10.8 hours in July. As the darker season arrives, the brightness of the sun becomes less. November sees a soft sun for only 6.5 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Glendale by Month
The relative humidity is moderate throughout the year in Glendale.
The city experiences its highest humidity in December, reaching 56%. In July, the humidity drops to its lowest level at 46%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Glendale
The mean wind speed varies between 4 m/s (8 knots) and 5 m/s (10 knots) throughout the year. It is lowest in January, February, May, June, July, August, September, October, November and December and highest during March and April. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Glendale
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June and September
- Warmest weather: July and August
- Most sunshine: June and July
- Fewest rainy days: January, February, March and November
- Seasonal pattern: A distinct dry season from October to March, with very warm summers and cold winters
- Coldest conditions: December, with freezing nights around -8°C (18°F).
Frequently asked questions about the climate in Glendale
What is the best time to visit Glendale?
May, June and September typically offer the most optimal weather in Glendale. In contrast, January, February and December tend to have less optimal conditions. Glendale has a distinct dry season from October to March, with very warm summers and cold winters.
What temperatures can I expect in Glendale?
Daytime highs range from 6°C (43°F) in December to 31°C (88°F) in July. Nighttime lows range from -8°C (18°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Glendale get?
Annual rainfall is around 464 mm (18 in). May is the wettest month with 69 mm (2.7 in), while January is the driest with 13 mm (0.5 in).
How sunny is Glendale?
Glendale receives around 3,102 hours of sunshine per year. July is the sunniest month with 323 hours, while November is the cloudiest with just 195 hours. Overall, Glendale enjoys abundant sunshine.
Glendale 3-Day Forecast
Glendale (CO) 3-Day Forecast
Glendale on the map
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