Jinan is warmest in June, averaging 33° by day and 19° at night. The wettest month is July with 363 mm, and the year brings about 1045 mm in total.
Month by month
| Month | High | Low | Rain | Daylight | Good for |
|---|---|---|---|---|---|
| January | 4° | -6° | 12 mm | 9.8 h | Cool |
| February | 8° | -4° | 31 mm | 10.6 h | Cool |
| March | 16° | 1° | 16 mm | 11.7 h | Mild |
| April | 21° | 7° | 45 mm | 12.9 h | Sightseeing |
| May | 28° | 14° | 43 mm | 14.0 h | Beach weather |
| June | 33° | 19° | 102 mm | 14.5 h | Beach weather |
| July | 31° | 22° | 363 mm | 14.3 h | Rainy season |
| August | 30° | 21° | 236 mm | 13.4 h | Rainy season |
| September | 27° | 16° | 72 mm | 12.2 h | Beach weather |
| October | 20° | 8° | 56 mm | 11.0 h | Sightseeing |
| November | 13° | 1° | 60 mm | 10.0 h | Mild |
| December | 4° | -5° | 9 mm | 9.5 h | Cool |
High and low are average daily maximum and minimum, rain is typical monthly total, daylight is the hours between sunrise and sunset mid-month. Climate normals from NASA POWER — averages, not promises.
When to go
Beach weather: May, June and September — highs around 29°, nights no colder than 14°, and at most 102 mm of rain in a month.
Walking the city: April and October — highs of 20–21° and no more than 56 mm of rain a month.
Wet season: July and August — up to 363 mm in a single month.