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United StatesThe climate of Delaware
The current climate in Delaware features temperatures ranging from a high of 28°C to a low of 1°C throughout the year. The average yearly temperature is around 15°C. At night, temperatures in the colder months average around -8°C and in the warmer months around 16°C.
Average temperatures and precipitation
This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for Delaware, New York.
Temperature records
The highest temperature recorded in Delaware in recent years was 34°C in August 2022. The lowest daytime temperature recorded was -15°C in December 2022.
Precipitation and snowfall
On average, Delaware gets 1684 mm of precipitation each year. Of this, about 229 cm is snowfall. For comparison, New York gets 1142 mm of precipitation each year.
Best time to visit Delaware?
The best time to visit Delaware for mild to warm weather is May up to October. You might get some rain, but the temperatures are just right to explore Delaware.
Find affordable trips to Delaware
Climate Table of Delaware
The climate table of Delaware shows the average temperatures, rainfall, snow, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall 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) | 1 | 3 | 6 | 14 | 20 | 25 | 28 | 26 | 23 | 17 | 9 | 3 |
| Temp. min (°C) | -8 | -7 | -4 | 3 | 9 | 13 | 17 | 16 | 12 | 7 | 0 | -4 |
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| Precipitation (mm) | 99 | 100 | 108 | 143 | 166 | 134 | 202 | 172 | 142 | 190 | 109 | 119 |
| Snow (cm) | 50 | 68 | 52 | 4,2 | 0,2 | 0 | 0 | 0 | 0 | 0,2 | 8,5 | 45 |
| UV Index | 1 | 2 | 5 | 3 | 5 | 6 | 6 | 5 | 4 | 3 | 2 | 1 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
Temperature charts
These charts display the average temperatures in Delaware, New York. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Average Temperature per Month in Delaware
Yearly Temperature in Delaware
Precipitation charts
These charts show the average amount of precipitation in Delaware, New York. Precipitation is always measured as water, even when it falls as snow or hail. The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Average Precipitation per Month in Delaware
Total Yearly Precipitation in Delaware
Average Snowfall per Month in Delaware
Total Yearly Snowfall in Delaware
UV index chart
This chart shows the average UV index per month in Delaware, New York. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Average UV Index per Month in Delaware
Weather experiences in Delaware
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Average weather in Delaware by month
Click on a month below to see detailed weather info for Delaware. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.