Click on a day for an hourly weather forecast
The temperatures in Olympia in July are comfortable with low of 11°C and and high up to 27°C.
The wather in Olympia in July can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.
Our weather forecast can give you a great sense of what weather to expect in Olympia in July 2025.
If you’re planning to visit Olympia in the near future, we highly recommend that you review the 14 day weather forecast for Olympia before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 8° / 2° | 13 | 16 | 2 | 289 mm | Awful | Olympia in January |
| February | 8° / 1° | 11 | 13 | 4 | 202 mm | Awful | Olympia in February |
| March | 11° / 2° | 13 | 17 | 1 | 223 mm | Bad | Olympia in March |
| April | 14° / 4° | 9 | 21 | 0 | 150 mm | Ok | Olympia in April |
| May | 19° / 6° | 6 | 25 | 0 | 94 mm | Good | Olympia in May |
| June | 22° / 8° | 4 | 26 | 0 | 64 mm | Good | Olympia in June |
| July | 27° / 11° | 1 | 30 | 0 | 21 mm | Perfect | Olympia in July |
| August | 27° / 12° | 2 | 29 | 0 | 29 mm | Perfect | Olympia in August |
| September | 23° / 10° | 6 | 24 | 0 | 106 mm | Perfect | Olympia in September |
| October | 16° / 6° | 10 | 21 | 0 | 251 mm | Ok | Olympia in October |
| November | 10° / 4° | 13 | 16 | 1 | 293 mm | Bad | Olympia in November |
| December | 6° / 1° | 12 | 16 | 2 | 262 mm | Awful | Olympia in December |