Weathermondo.com
United StatesThe weather in May in Rio Grande City
It's hot in May in Rio Grande City with an average temperature of 34°C. Temperatures this month range from a low of 32°C to a high of 37°C. At night, you can expect temperatures between 18°C and 26°C.
Looking for sun? May isn’t a good month to be in Rio Grande City. The temperature is nice, but there’s too much chance of 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 Rio Grande City, Texas. 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 39°C in 2018, Rio Grande City reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 23°C in 2016. The extreme nighttime temperatures ranged from a lowest recorded value of 12°C to a highest value of 28°C.
Rainfall amount
In May, there is an average of 106 mm of precipitation, spread over 11 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
Daily weather in May for Rio Grande City
Click on any day in May to get detailed info about the usual weather on that day in Rio Grande City. Check out the historical temperatures and precipitation over the past 10 years on this day.
May weather comparison
| Rio Grande City | New York | |
|---|---|---|
| Average temperature | 34°C | 22°C |
| Max. temperature | 37°C | 28°C |
| Min. temperature | 18°C | -5°C |
| Total precipitation | 106 mm | 105 mm |
| Rainy days | 11 days | 14 days |
Start of May
The month of May starts in Rio Grande City with hot temps, averaging around 34°C during the day and nights around 22°C.
Mid May
By mid-May, daytime temps rise to around 35°C, with nights around 24°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 Rio Grande City is around 35°C, while nighttime temps are about 25°C. A shower might pop up, but overall, the weather will be dry and sunny.
Find affordable trips to Rio Grande City
UV index
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
The hurricane season in Rio Grande City runs from June to November.
Check out the climate of Rio Grande City for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in May in Rio Grande City, Texas. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in May in Rio Grande City
Temperature in May in Rio Grande City over the years
Precipitation charts
These charts show the average amount of precipitation in May in Rio Grande City, Texas. 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 Rio Grande City
Total precipitation in May in Rio Grande City over the years
Daily UV index in May in Rio Grande City
This chart shows the average daily UV index in May in Rio Grande City, 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 Rio Grande City
Have you been to Rio Grande City in May?
Share your weather experience in May in Rio Grande City.
Average weather in Rio Grande City by month
Click on a month below to see detailed weather info for Rio Grande City. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.