Scottsdale

Stay up to date with the latest weather conditions in Scottsdale. Here you will find current data, forecasts, and helpful weather charts to plan your day.

Scottsdale, located in the state of Arizona, USA, features a desert climate characterized by hot summers and mild winters. The city is famous for its abundance of sunshine throughout the year and low humidity, making it an attractive destination for lovers of heat and clear skies. Precipitation is rare here, with minimal total annual rainfall.

There are two distinct main seasons: an extremely hot and dry summer, when daytime temperatures often exceed 35-40°C, especially from June to August, and a mild, mostly sunny winter from December to February, when average daytime temperatures typically stay within the 12-15°C range, while night temperatures can drop to 5-6°C. Spring and autumn are pleasant transitional periods with comfortably warm weather. Scottsdale does not have a significant rainy season; even during the months with the most precipitation, rainfall levels remain extremely low.

The annual temperature patterns in Scottsdale are characterized by significant fluctuations typical of a desert climate. The hottest month is usually July, when the average temperature reaches 35.0°C, and daytime highs regularly climb to 41.2°C. June and August are also characterized by intense heat: average maximum temperatures in these months are around 40.2°C. The coolest months are January (average temperature 12.1°C, minimum night temperature 5.2°C) and December (average temperature 12.9°C, minimum night temperature 6.1°C).

Summer months in Scottsdale, especially from June to August, bring true dry heat. Daytime temperatures often exceed 40°C, as seen in July (average maximum 41.2°C) or June (average maximum 40.2°C). Although the nights provide some relief from the daytime heat, they remain very warm: the average minimum temperature in July stays around 28.7°C, while in June and August it is about 24.7°C and 27.8°C, respectively. Diurnal temperature fluctuations during the summer are quite significant; the difference between the daytime high and the nighttime low often spans 12-15°C, which is a hallmark of the desert climate.

Winter in Scottsdale, spanning from December to February, is mild and comfortable. Daytime temperatures in January and December average 18.9°C and 19.6°C respectively, while in February they can reach 20.2°C, creating pleasant conditions for outdoor activities. Nights, however, can be quite chilly: average minimum temperatures in these months drop to 5-6°C. Daily temperature fluctuations in winter are also notable, exceeding 10-13°C. The spring (March-May) and autumn (September-November) months are very pleasant transitional periods with comfortably warm weather. For example, in April, the average temperature is 22.5°C (with night minimums around 14.4°C and daytime highs up to 30.7°C), while in October it is 24.2°C (ranging from 16.7°C at night to 31.8°C during the day).

Scottsdale is characterized by extremely low precipitation levels throughout the year, which is typical for its desert climate. The city receives a minimal amount of moisture, and prolonged rainy periods are practically non-existent here. Generally, precipitation, when it occurs, takes the form of very light and short-lived rain or drizzle, considering that even in the months with the highest number of "wet days," the total rainfall does not exceed 1 mm.

The driest period in Scottsdale occurs in late spring and early summer. April and May stand out for their complete lack of precipitation (0 mm) and rainy days. June also remains very dry, with only one day where precipitation is possible and an average of zero for the month. This time of year is distinguished by maximum air dryness and a near-guaranteed absence of rain.

A slight increase in precipitation frequency is observed in late summer, especially in August, which is the month with the highest number of wet days (6 days on average), followed by July (5 days). However, even during these months, the total precipitation remains at just 1 mm, indicating very insignificant rainfall. Winter months such as January, February, March, and December also have about 4 rainy days each, but with the same minimal volume of precipitation. Thus, while the probability of rain is slightly higher during certain periods, Scottsdale remains a predominantly dry destination year-round.

When heading to Scottsdale, remember that you are traveling to a desert climate region characterized by plenty of sunny days and low humidity. Regardless of the time of year, sunscreen with a high SPF, sunglasses, and headwear (such as a wide-brimmed hat or a cap) will be your essential companions. Comfortable walking shoes are also crucial, as Scottsdale and its surroundings offer many interesting places to explore. Don't forget a reusable water bottle to stay hydrated in the dry climate.

Summer months in Scottsdale, especially from June to August, are incredibly hot: daytime temperatures regularly rise above 40°C. For this period, choose the lightest possible, loose-fitting, and breathable clothing made from natural fabrics (cotton, linen) in light colors. Shorts, tank tops, sundresses, and a light long-sleeved shirt for protection from the intense sun are the most suitable choices. Given that precipitation is minimal (0-1 mm per month), you likely won't need an umbrella or a raincoat.

During the other months, from September to May, the key packing principle is layering due to the desert's characteristic temperature fluctuations between day and night. In winter (December-February), daytime temperatures usually hover around 19-20°C, while night temperatures can drop to 5-6°C. It is recommended to bring t-shirts, shirts, light sweaters, or fleece jackets, along with a light jacket or windbreaker for evening walks. Jeans or other comfortable trousers are appropriate. November and March are somewhat warmer, with daytime temperatures reaching 24-25°C (up to 24.9°C in November and 23.8°C in March), but evenings remain cool, so layering is still necessary. In autumn, specifically in September, it is still hot during the day (maximums can reach 37.7°C), but evenings become noticeably cooler compared to summer; October brings more comfortable daytime weather (a maximum of around 31.8°C), but significant daily temperature swings make layered clothing a must. In spring (April-May), the weather is very pleasant; however, daytime highs can rise to 30-34°C, and nights remain fresh, so clothes that are easy to put on and take off will be very practical.