Atami Weather: September
 |
Average Day Temperature: | 83.3°F |
|
Average Night Temperature: | 72.1°F |
|
Sea Water Temperature: | 81.9°F |
|
Number of Sunny Days: | 8 days |
| Sunshine Hours: | 11.9 - 12.9 hours | |
|
Number of Rainy Days: | 8 days |
| Precipitation Totals: | 8.3 in | |
| detailed information | ||
forecast
| Atami |
Temperature
| Atami |
Air Temperature in September, °F
The highest day temperature in September 2025 was 92°F. The lowest night temperature was 64°F. The average values for day and night temperatures during September were 84.1°F и 73.7°F respectivly.
Atami Water Sea Temperature in September, °F
The average sea surface temperature in September 2025 for Atami was 83.0°F. The maximum and minimum values were 79.0°F and 86.0°F respectively.
You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in September, in
Precipitation total in September for Atami is 8.3 in. It makes september one of the most rainy months of the year.
The average wind speed in September is 7.7 mph. This value is relatively stable throughout the year.
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 Atami in September is 6.5 hours.
Atami on the Weather Map
| Atami |  |
+50 |
| Fukuoka | |
+46 |
| Hakone |  |
+52 |
| Hiroshima | |
+46 |
| Kamakura | |
+54 |
| Kobe |  |
+48 |
| Kyoto | |
+46 |
| Nagasaki | |
+50 |
| Nagoya | |
+48 |
| Nara | |
+48 |
| Okinawa |  |
+70 |
| Osaka | |
+50 |
| Sapporo |  |
+28 |
| Tokyo | |
+54 |
| Yokohama | |
+54 |
| 1800 |  |
44°F | SW 6 mph |
| 2100 |  |
44°F | SW 9 mph |
| 0000 | |
42°F | SW 4 mph |
| 0300 | |
42°F | S 4 mph |
| 0600 | |
42°F | SW 4 mph |
| 0900 |  |
48°F | SW 4 mph |
| 1200 |  |
52°F | W 2 mph |
| 1500 | |
54°F | N 2 mph |