World Resorts Japan Atami Weather

Atami weather in April

Weather in Atami: April

Average day temperature: 62.0°F
Average night temperature: 52.6°F
Sea water temperature: 61.3°F
Number of sunny days: 11 days
Day length: 12.6 - 13.6 hours
Number of rainy days: 7 days
Precipitation totals: 7.1 in.

Air temperature in April, °F

Show year:
2025
2024
2023

The highest day temperature during April of 2025 was 70°F. At the same time the lowest night temperature was 42°F. Daily and nightly averages during April were 61.4°F and 50.8°F.

Sea water temperature in Atami in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 60.9°F. The highest and lowest sea temperatures during the month were 63.7°F and 58.5°F.

Sunny, partly cloudy and cloudy days

Mostly all days in April are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in April, in.

Precipitation total value in Atami in April is 7.5 in. Other months of the year show relatively similar values.

Wind speed in April, mph

The average wind speed value in April is 7.5 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in April is: 6.3.

Best time for vacation in Atami

Sunniest months:
January 17 days
December 17 days
May 13 days
Warmest months:
August 86.1 °F
July 83.4 °F
September 79.9 °F
Warmest sea temp:
August 80.4 °F
September 78.7 °F
July 76.6 °F
Coldest months:
January 48.4 °F
February 49.2 °F
December 53.0 °F
Rainiest months:
September 8 days
June 8 days
July 7 days
Windiest months:
March 8.7 mph
April 8.5 mph
February 8.3 mph

Atami on a weather map

Atami
+43°F
SW 2 mph
Feels like: +43°F
Precip.: 0%
Places in Japan:
Name
°F
+43°F
+48°F
+50°F
+37°F
+43°F
+43°F
+41°F
+39°F
+63°F
+45°F
+30°F
+46°F
+41°F
+43°F
+36°F
24 Hours Forecast
Atami
Local time: 23:03
December 06, saturday
0000
43°F
SW
2 mph
0300
43°F
SW
2 mph
0600
43°F
SW
3 mph
0900
48°F
SW
4 mph
1200
52°F
W
1 mph
1500
54°F
NE
2 mph
1800
46°F
E
4 mph
2100
45°F
E
6 mph
Units of measurement: °C / °F