Weihai Weather: September
 |
Average Day Temperature: | 78.4°F |
|
Average Night Temperature: | 72.1°F |
|
Sea Water Temperature: | 77.7°F |
|
Number of Sunny Days: | 19 days |
| Sunshine Hours: | 11.9 - 13.0 hours | |
|
Number of Rainy Days: | 2 days |
| Precipitation Totals: | 1.9 in | |
| detailed information | ||
forecast
| Weihai |
Temperature
| Weihai |
Air Temperature in September, °F
The highest day temperature in September 2025 was 86°F. The lowest night temperature was 63°F. The average values for day and night temperatures during September were 78.1°F и 73.3°F respectivly.
Weihai Water Sea Temperature in September, °F
The average sea surface temperature in September 2025 for Weihai was 79.9°F. The maximum and minimum values were 76.2°F and 82.6°F respectively.
Most of the days in September are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in September, in
Precipitation total in September for Weihai is 1.9 in. It makes september one of the most rainy months of the year.
The average wind speed in September is 9.6 mph. It makes September one of the most windless months of the year for Weihai.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Weihai in September is 9.0 hours.
Weihai on the Weather Map
| Beidaihe |  |
+40 |
| Beijing |  |
+40 |
| Dadunhai |  |
+80 |
| Dalian |  |
+42 |
| Guangzhou | |
+78 |
| Haikou | |
+74 |
| Hainan | |
+72 |
| Hong Kong | |
+70 |
| Macau | |
+72 |
| Quingdao | |
+44 |
| Sanya | |
+80 |
| Shanghai | |
+58 |
| Shenzhen | |
+74 |
| Weihai | |
+42 |
| Yalong Bay | |
+80 |
| 1800 |  |
38°F | N 12 mph |
| 2100 | |
38°F | N 12 mph |
| 0000 |  |
40°F | NE 13 mph |
| 0300 | |
40°F | NE 14 mph |
| 0600 | |
42°F | NE 13 mph |
| 0900 |  |
46°F | NE 14 mph |
| 1200 | |
50°F | E 16 mph |
| 1500 | |
48°F | E 16 mph |