Río Grande Weather in May

What's the weather like in Río Grande (Rio Grande) in May 2024?

The climate in Río Grande during May can be summarized as hot, humid and very wet.

May is in the spring in Río Grande and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 23°C (73°F) is normal.

Río Grande weather averages (imperial / metric)
Daytime temperature 29.7°C 85.5°F
Nightly temperature 22.7°C 72.9°F
Average temperature 26.2°C 79.2°F
Daily sunshine 8.7 hrs
Avg rainfall 217 mm 8.5 ins
Rainy days 16 days
Sea temperature 27.4°C 81.4°F
Humidity 75%
Windspeed 15.1kph 9 mph

On average May is the 2nd wettest month of the year in Río Grande with around 217mm 8.5 inches of rain making it a very wet time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.7 hours of sunshine per day.

May temperatures in Río Grande

Río Grande average temperature in May

May rainfall

Río Grande average rain in May

May hourly sunshine

Río Grande average rain in May

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Río Grande in May 2024.

Other monthly averages

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UV index Best time to go?

Río Grande weather stats

Río Grande weather statistics
Hottest month: August 30.4°C 86.7°F
Driest month: February 87mm 3.4ins
Sunniest month: March 9.6hrs
Coldest month: February 27.2°C 81°F
Wettest month: October 221mm 8.7ins
Map showing location of Río Grande (18.38023, -65.83127) Río Grande map pin © Google

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