Port Aransas Weather in May
What's the weather like in Port Aransas (Texas) in May 2025?
The climate in Port Aransas during May can be summarized as hot, humid and a little damp.
May is in the spring in Port Aransas and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 21°C (70°F) is normal.
| Daytime temperature | 30.1°C 86.1°F |
|---|---|
| Nightly temperature | 21.2°C 70.1°F |
| Average temperature | 25.6°C 78.1°F |
| Daily sunshine | 8.2 hrs |
| Avg rainfall | 88 mm 3.5 ins |
| Rainy days | 7 days |
| Sea temperature | 25°C 77°F |
| Humidity | 78% |
| Windspeed | 19.8kph 12 mph |
On average May is the 2nd wettest month of the year in Port Aransas with around 88mm 3.5 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.2 hours of sunshine per day.
May temperatures in Port Aransas
May rainfall
May hourly sunshine
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 Port Aransas in May 2025.
Other monthly averages
Port Aransas weather stats
| Hottest month: | July | 33.7°C 92.7°F |
|---|---|---|
| Driest month: | March | 29mm 1.1ins |
| Sunniest month: | July | 11.2hrs |
| Coldest month: | January | 18.2°C 64.8°F |
| Wettest month: | September | 144mm 5.7ins |
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