Click on a day for an hourly weather forecast
The weather in San Angelo in May is hot. The average temperatures are between 18°C and 31°C. Usually the days in May are hot while the nights are a bit cooler.
You can expect about 3 to 8 days of rain in San Angelo during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in San Angelo in May 2025.
If you’re planning to visit San Angelo in the near future, we highly recommend that you review the 14 day weather forecast for San Angelo before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 15° / 5° | 2 | 28 | 1 | 29 mm | Good | San Angelo in January |
| February | 17° / 6° | 2 | 25 | 2 | 29 mm | Ok | San Angelo in February |
| March | 23° / 11° | 2 | 29 | 0 | 41 mm | Perfect | San Angelo in March |
| April | 27° / 14° | 3 | 27 | 0 | 51 mm | Perfect | San Angelo in April |
| May | 31° / 18° | 6 | 25 | 0 | 100 mm | Good | San Angelo in May |
| June | 34° / 22° | 5 | 25 | 0 | 70 mm | Ok | San Angelo in June |
| July | 35° / 24° | 3 | 28 | 0 | 69 mm | Ok | San Angelo in July |
| August | 35° / 24° | 3 | 28 | 0 | 91 mm | Ok | San Angelo in August |
| September | 31° / 21° | 4 | 26 | 0 | 113 mm | Good | San Angelo in September |
| October | 26° / 15° | 4 | 27 | 0 | 101 mm | Perfect | San Angelo in October |
| November | 20° / 10° | 2 | 28 | 0 | 38 mm | Good | San Angelo in November |
| December | 16° / 6° | 2 | 28 | 1 | 31 mm | Good | San Angelo in December |