The highest day temperature in May 2024 was 76°F. The lowest night temperature was 45°F. The average values for day and night temperatures during May were 62.9°F и 59.2°F respectivly.

The average sea surface temperature in May 2024 for Rio Grande was 64.5°F. The maximum and minimum values were 59.0°F and 71.4°F respectively.

You can expect various weather conditions during May. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in May for Rio Grande is 1.9 in. It makes may one of the most rainy months of the year.

The average wind speed in May is 10.9 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Rio Grande in May is 5.8 hours.