United StatesAverage weather for Roy in May
It's pleasantly warm in May in Roy with an average temperature of 22°C. Temperatures this month range from a low of 18°C to a high of 29°C. At night, you can expect temperatures between 7°C and 15°C.
Start of May
The month of May starts in Roy with mild temps, averaging around 21°C during the day and nights around 10°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
Mid May
By mid-May, daytime temps rise to around 22°C, with nights around 11°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of May
By the end of May, the average daytime temperature in Roy is around 24°C, while nighttime temps are about 12°C. A shower might pop up, but overall, the weather will be dry and sunny.
In May, there is an average of 100 mm of precipitation, spread over 7 days. The wind speed is around 4 Bft, mostly coming from the South.
Roy in May |
New York | ||
|---|---|---|---|
 Average temperature |
22°C | 22°C | |
 Max. temperature |
29°C | 28°C | |
| Min. temperature |
18°C | -5°C | |
 Total precipitation |
100 mm | 105 mm | |
| Rainy days |
7 days | 14 days | |
April
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is May a good time to visit Roy?
Looking for sun? May isn’t a good month to be in Roy. The temperature is nice, but there’s too much chance of rain.
Temperature records
With 36°C in 2020, Roy reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 8°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of -1°C to a highest value of 23°C.
Check out the climate of Roy for all months and discover the best travel time
Daily Temperature in May in Roy
This chart shows the average daily high and low temperatures in May for Roy, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in May in Roy
The chart below shows the average daily precipitation in May for Roy, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for May, you can expect about 7 days of precipitation in Roy.
Daily UV index in May in Roy
This chart shows the average daily UV index in May in Roy, 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.
Temperature in May in Roy over the years
This chart shows the average temperature in May in Roy, measured in degrees Celsius, over the past few years.
Total precipitation in May in Roy over the years
This chart shows the average precipitation in May in Roy, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in May for Roy
Click on any day in May to get detailed info about the usual weather on that day in Roy. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in May in Roy
Have you been to Roy in May?
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Average weather in Roy by month
Click on a month below to see detailed weather info for Roy. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
