Click on a day for an hourly weather forecast
The temperatures in San Andres during August are extremely high, between 27°C and hot as 28°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of August in San Andres. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in San Andres in August 2025.
If you’re planning to visit San Andres in the near future, we highly recommend that you review the 14 day weather forecast for San Andres before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 27° / 26° | 4 | 27 | 0 | 137 mm | Perfect | San Andres in January |
| February | 27° / 26° | 3 | 26 | 0 | 86 mm | Perfect | San Andres in February |
| March | 27° / 26° | 1 | 30 | 0 | 56 mm | Perfect | San Andres in March |
| April | 28° / 27° | 2 | 28 | 0 | 65 mm | Perfect | San Andres in April |
| May | 28° / 27° | 10 | 21 | 0 | 237 mm | Good | San Andres in May |
| June | 28° / 27° | 15 | 15 | 0 | 363 mm | Good | San Andres in June |
| July | 28° / 27° | 15 | 16 | 0 | 358 mm | Good | San Andres in July |
| August | 28° / 27° | 14 | 17 | 0 | 315 mm | Good | San Andres in August |
| September | 29° / 28° | 15 | 15 | 0 | 291 mm | Ok | San Andres in September |
| October | 29° / 28° | 20 | 11 | 0 | 520 mm | Ok | San Andres in October |
| November | 28° / 27° | 18 | 12 | 0 | 506 mm | Good | San Andres in November |
| December | 28° / 27° | 10 | 21 | 0 | 261 mm | Good | San Andres in December |