Sweetwater Weather in May
What's the weather like in Sweetwater (Texas) in May 2026?
The climate in Sweetwater during May can be summarized as warm and a little damp.
May is in the spring in Sweetwater and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a comfortable 30°C (85°F), whilst at night 15°C (59°F) is normal.
| Daytime temperature | 29.6°C 85.3°F |
|---|---|
| Nightly temperature | 15.2°C 59.4°F |
| Average temperature | 22.4°C 72.3°F |
| Daily sunshine | 10.3 hrs |
| Avg rainfall | 90 mm 3.5 ins |
| Rainy days | 7 days |
| Sea temperature | 20.1°C 68.1°F |
| Humidity | 58% |
| Windspeed | 21.6kph 14 mph |
On average May is the wettest month of the year in Sweetwater with around 90mm 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 10.3 hours of sunshine per day.
May temperatures in Sweetwater
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 Sweetwater in May 2025.
Other monthly averages
Sweetwater weather stats
| Hottest month: | July | 34.5°C 94.1°F |
|---|---|---|
| Driest month: | January | 23mm 0.9ins |
| Sunniest month: | July | 11.6hrs |
| Coldest month: | January | 12.6°C 54.7°F |
| Wettest month: | May | 90mm 3.5ins |
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