World Resorts Japan Tokyo Weather

Tokyo weather in December

Weather in Tokyo: December

Average day temperature: 53.2°F
Average night temperature: 46.1°F
Sea water temperature: 59.0°F
Number of sunny days: 19 days
Day length: 9.7 - 9.9 hours
Number of rainy days: 3 days
Precipitation totals: 1.5 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 61°F. At the same time the lowest night temperature was 39°F. Daily and nightly averages during December were 52.1°F and 45.2°F.

Sea water temperature in Tokyo 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 58.4°F. The highest and lowest sea temperatures during the month were 61.9°F and 56.1°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
58%
26%
16%

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

Precipitation total in December, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.9
1.8
2.6
3.5
4.4
5.3
6.2
7.0
2.0
5.0
5.1
5.1
3.9
4.5
2.6
2.8
2.8
1.1
1.0
2.0
5.0
5.1
5.1
3.9
4.5
2.6
2.8
2.8
1.1
1.0

Precipitation total value in Tokyo in December is 1.0 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
1.8
3.5
5.3
7.0
8.8
10.5
12.3
7.8
8.8
9.0
9.0
8.4
8.7
9.7
10.2
9.3
8.8
7.8
7.2
7.8
8.8
9.0
9.0
8.4
8.7
9.7
10.2
9.3
8.8
7.8

The average wind speed value in December is 7.2 mph It makes December lest windy month of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.4
2.7
4.1
5.5
6.8
8.2
9.6
6.1
5.5
5.7
7.1
8.0
7.1
7.2
6.9
6.0
6.7
6.7
7.0
6.1
5.5
5.7
7.1
8.0
7.1
7.2
6.9
6.0
6.7
6.7

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: 7.0.

Best time for vacation in Tokyo

Sunniest months:
January 19 days
December 19 days
August 14 days
Warmest months:
August 90.7 °F
July 87.8 °F
September 83.3 °F
Warmest sea temp:
August 81.6 °F
September 78.5 °F
July 77.9 °F
Coldest months:
January 48.4 °F
February 49.9 °F
December 53.2 °F
Rainiest months:
September 7 days
June 7 days
July 6 days
Windiest months:
April 9.9 mph
May 9.3 mph
March 9.3 mph

Tokyo on a weather map

Leaflet | Tiles © Esri
Places in Japan:
Name
°F
+50°F
+46°F
+48°F
+55°F
+57°F
+61°F
+57°F
+37°F
+66°F
+57°F
+39°F
+46°F
+55°F
+48°F
+57°F
24 Hours Forecast
Tokyo
Local time: 15:02
April 03, thursday
1800
46°F
S
11 mph
2100
46°F
S
9 mph
April 04, friday
0000
46°F
S
4 mph
0300
46°F
S
4 mph
0600
46°F
S
4 mph
0900
52°F
S
9 mph
1200
57°F
S
8 mph
1500
61°F
SE
6 mph
Units of measurement: °C / °F