What’s the climate like in Surprise?
The current climate of Surprise features average monthly temperatures ranging from highs of 42°C during the day to lows of 19°C. The average yearly temperature is around 31°C. At night, temperatures in the colder months average around 6°C and in the warmer months around 29°C.
The highest temperature recorded in Surprise in recent years was 48°C in June 2017. The lowest daytime temperature recorded was 6°C in December 2018.
On average, Surprise receives 270 mm of precipitation each year. For comparison, London gets 701 mm of precipitation annually.
Best time to visit Surprise?
The best time to visit Surprise for sunny weather is January through May and October through December. During this period, you'll have good temperatures and not too much rain, making it a great time to visit Surprise. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
Climate Table of Surprise
The climate table of Surprise shows the average temperatures, precipitation, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 20 | 22 | 25 | 30 | 34 | 40 | 42 | 40 | 37 | 32 | 24 | 19 |
| Temp. min (°C) | 7 | 8 | 11 | 15 | 20 | 26 | 29 | 28 | 25 | 18 | 11 | 7 |
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| Precipitation (mm) | 16 | 14 | 16 | 2,8 | 3,6 | 6,1 | 51 | 64 | 29 | 19 | 22 | 26 |
| UV Index | 5 | 6 | 8 | 8 | 7 | 8 | 9 | 9 | 6 | 6 | 4 | 3 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
- Average yearly temperature: 31°C
- Highest temperature: 42°C in July
- Lowest temperature: 19°C in December
- Precipitation: 270 mm per year, averaging 23 mm per month
- Driest months: 2,8 mm in April, 3,6 mm in May and 6,1 mm in June
- Wettest months: 64 mm in August, 51 mm in July and 29 mm in September
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Table of Contents
Average Temperature per Month in Surprise
This graph shows the average maximum temperatures per month in Surprise, Arizona. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in Surprise
This graph shows how much precipitation Surprise, Arizona, gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.
Average UV Index per Month in Surprise
This graph shows the average UV index per month in Surprise, Arizona. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in Surprise
This graph shows the average yearly temperature in Surprise, Arizona. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Surprise
This chart shows the total yearly precipitation in Surprise, Arizona, over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.
Weather experiences in Surprise
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Average Weather in Surprise by Month
Click on a month below to see detailed weather info for Surprise. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
