World Resorts Japan Osaka Weather

Osaka weather in December

Weather in Osaka: December

Average day temperature: 50.8°F
Average night temperature: 43.1°F
Sea water temperature: 59.6°F
Number of sunny days: 10 days
Day length: 9.8 - 10.0 hours
Number of rainy days: 3 days
Precipitation totals: 1.9 in.

Air temperature in December, °F

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2024
2023
2022
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0
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Day temperature   
Night temperature

The highest day temperature during December of 2024 was 63°F. At the same time the lowest night temperature was 39°F. Daily and nightly averages during December were 50.8°F and 44.4°F.

Sea water temperature in Osaka in December, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
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48
51
54
57
60
63
66
69

The average sea water temperature in December of 2024 was 58.7°F. The highest and lowest sea temperatures during the month were 62.6°F and 52.2°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
29%
45%
26%

Mostly all days in December are partly cloudy but sunny or cloudy days are also possible.

Precipitation total in December, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.8
1.6
2.4
3.2
4.0
4.7
5.5
1.4
2.9
3.7
3.4
4.6
4.3
3.5
2.5
2.1
1.4
1.2
1.3
1.4
2.9
3.7
3.4
4.6
4.3
3.5
2.5
2.1
1.4
1.2

Precipitation total value in Osaka in December is 1.3 in. Other months of the year show relatively similar values.

Wind speed in December, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.3
2.7
4.0
5.4
6.7
8.0
9.4
10.7
6.4
6.9
6.3
6.8
5.8
5.9
6.2
7.1
7.3
7.8
7.8
7.5
6.4
6.9
6.3
6.8
5.8
5.9
6.2
7.1
7.3
7.8
7.8

The average wind speed value in December is 7.5 mph It makes December one of the most windy months of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.4
2.8
4.2
5.5
6.9
8.3
9.7
11.1
6.4
7.2
6.7
7.7
8.1
8.1
7.8
7.4
6.5
5.7
5.6
5.7
6.4
7.2
6.7
7.7
8.1
8.1
7.8
7.4
6.5
5.7
5.6

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 December is: 5.7.

Best time for vacation in Osaka

Sunniest months:
May 17 days
August 17 days
October 15 days
Warmest months:
August 91.9 °F
July 88.3 °F
September 84.5 °F
Warmest sea temp:
August 82.3 °F
September 79.3 °F
July 79.0 °F
Coldest months:
January 46.7 °F
February 48.5 °F
December 50.8 °F
Rainiest months:
June 7 days
July 7 days
September 6 days
Windiest months:
December 7.4 mph
February 7.4 mph
January 7.3 mph

Osaka on a weather map

Leaflet | Tiles © Esri
Places in Japan:
Name
°F
+45°F
+50°F
+50°F
+39°F
+43°F
+46°F
+41°F
+32°F
+61°F
+45°F
+28°F
+50°F
+45°F
+48°F
+48°F
24 Hours Forecast
Osaka
Local time: 02:00
April 05, saturday
0300
45°F
SW
5 mph
0600
45°F
SW
3 mph
0900
52°F
W
2 mph
1200
59°F
NE
3 mph
1500
61°F
NE
11 mph
1800
61°F
N
12 mph
2100
57°F
NE
7 mph
April 06, sunday
0000
55°F
NW
7 mph
Units of measurement: °C / °F