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The weather in May in Castle Valley

It's warm in May in Castle Valley with an average temperature of 26°C. Temperatures this month range from a low of 21°C to a high of 31°C. At night, you can expect temperatures between 6°C and 15°C.

Looking for great weather? May is a good time to be in Castle Valley. The temperatures are nice, and there’s not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in May for Castle Valley, Utah. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 35°C in 2020, Castle Valley reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 10°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of -4°C to a highest value of 24°C.

Rainfall amount

In May, there is an average of 23 mm of precipitation, spread over 5 days. The wind speed is around 5 Bft, mostly coming from the South.

Daily weather in May for Castle Valley

Click on any day in May to get detailed info about the usual weather on that day in Castle Valley. Check out the historical temperatures and precipitation over the past 10 years on this day.

May weather comparison

  Castle Valley New York
Average temperature 26°C 22°C
Max. temperature 31°C 28°C
Min. temperature 6°C -5°C
Total precipitation 23 mm 105 mm
Rainy days 5 days 14 days

Start of May

The month of May starts in Castle Valley with warm temps, averaging around 25°C during the day and nights around 10°C.

Mid May

By mid-May, daytime temps rise to around 26°C, with nights around 11°C. Not much precipitation expected during this period. It’s mostly dry and sunny.

End of May

By the end of May, the average daytime temperature in Castle Valley is around 28°C, while nighttime temps are about 13°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.

Find affordable trips to Castle Valley

UV index

The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Castle Valley for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in May in Castle Valley, Utah. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in May in Castle Valley

Temperature in May in Castle Valley over the years

Precipitation charts

These charts show the average amount of precipitation in May in Castle Valley, Utah. 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.

Daily Precipitation in May in Castle Valley

Total precipitation in May in Castle Valley over the years

Daily UV index in May in Castle Valley

This chart shows the average daily UV index in May in Castle Valley, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in May in Castle Valley

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Average weather in Castle Valley by month

Click on a month below to see detailed weather info for Castle Valley. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.