Japan weather, climate and best time to visit

Best time to visit Japan

The best time to visit in Japan is from May until October, when you will have a pleasant or warm temperature and limited rainfall. The highest average temperature in in Japan is 30°C in August and the lowest is 9°C in January.

Japan has the oceanic climate prevailing. If you want to know what the average temperature is in in Japan or when most precipitation (rain or snow) falls, you can find a quick overview below. This way, you are well prepared. Our average monthly climate data is based on data from the past 30 years.

Average weather Japan by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Temperature (°C) 9 9 13 18 23 25 29 30 27 21 16 11
Precipitation (mm) 14 21 32 21 19 26 19 17 33 28 20 16
Climate data from city: Tokyo

Travel and stay Japan

If you are planning on visiting Japan, check out these well-known travel agencies. They have been rated as the best by travelers and offer great prices for any budget.

Looking to book a flight to Japan? Hop on one of these airlines.

14 day weather forecast Japan

The weather for in Japan will be 30° till 26° degrees in the next 14 days with a few days chance of light rain showers.

The weather forecast for Japan is based on the weather conditions in the city of Tokyo.

Weather forecast this week

Wednesday 22 Sep Precip Chance Wind UV
29°
24°
0 mm 0% 5 m/s 3
Thursday 23 Sep Precip Chance Wind UV
30°
24°
0.1 mm 20% 4 m/s 5
Friday 24 Sep Precip Chance Wind UV
29°
24°
0 mm 0% 3 m/s 4
Saturday 25 Sep Precip Chance Wind UV
26°
21°
3.5 mm 55% 6 m/s 3
Sunday 26 Sep Precip Chance Wind UV
23°
19°
0.1 mm 20% 6 m/s 4
Monday 27 Sep Precip Chance Wind UV
24°
17°
0 mm 0% 5 m/s 7
Tuesday 28 Sep Precip Chance Wind UV
26°
18°
0 mm 0% 4 m/s 7

Weather forecast next week

Wednesday 29 Sep Precip Chance Wind UV
27°
19°
0.1 mm 20% 6 m/s 4
Thursday 30 Sep Precip Chance Wind UV
32°
21°
0.4 mm 15% 6 m/s 7
Friday 1 Oct Precip Chance Wind UV
27°
22°
0.1 mm 20% 4 m/s 3
Saturday 2 Oct Precip Chance Wind UV
28°
22°
0.1 mm 20% 4 m/s 2
Sunday 3 Oct Precip Chance Wind UV
26°
19°
0.1 mm 20% 7 m/s 1
Monday 4 Oct Precip Chance Wind UV
24°
19°
0 mm 0% 4 m/s 1
Tuesday 5 Oct Precip Chance Wind UV
26°
21°
0 mm 0% 4 m/s 3

Climate Japan

Japan has the oceanic climate prevailing. There is rainfall during all months of the year. The average annual temperature for Japan is 19° degrees and there is about 268 mm of rain in a year. It is dry for 217 days a year with an average humidity of 70% and an UV-index of 4.

Climate table of Japan

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 9 9 13 18 23 25 29 30 27 21 16 11
Night temp. (°C) 3 3 6 10 16 19 24 25 21 16 11 6
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 14 21 32 21 19 26 19 17 33 28 20 16
Days with rain 6 9 14 11 9 12 9 8 12 12 10 8
Days with snow 1 2 - - - - - - - - - -
Dry days 24 17 17 19 22 18 22 23 18 19 20 23
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 7 6 7 9 10 9 10 10 8 7 6 6
Wind force (Bft) 3 3 3 3 3 2 3 3 3 3 3 3
UV-index 3 3 3 5 5 6 7 6 5 4 3 3
Climate data from city: Tokyo

Japan weather by month

What is the average weather like in a given month for Japan? Let's find out! Click on a month to check all the monthly averages for sunshine, temperature highs and lows, percentage chance of rain per day, snowfall accumulation and number of rainy days.

Weather experiences Japan

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Frequently asked questions

Where is Japan?

Japan lies in a straight line about 2,952 km from Philippines (Manila → Tokyo).

How long is the flight to Japan?

The flight time from Manila International Airport to Japan is approximately 4 h. 40 min.

What are the largest airports in Japan?

These are the largest airports in Japan:

  • Tokyo Haneda International Airport – Tokyo
  • Osaka International Airport – Osaka
  • Kansai International Airport – Osaka
  • Nagoya Airport – Nagoya
  • Fukuoka Airport – Fukuoka
  • Okadama Airport – Sapporo
  • Sendai Airport – Sendai
  • Kobe Airport – Kōbe
  • Kumamoto Airport – Kumamoto
  • Niigata Airport – Niigata

How many inhabitants are there in Japan?

Japan has approximately 126,490,000 inhabitants.

How big is Japan?

The area of Japan is around 377,835 km². It is 1,5x bigger than Philippines.

What is the capital of Japan?

The capital of Japan is Tokyo.

What is the currency of Japan?

In Japan the Japanese yen (JPY) is used to pay.

Exchange rates on 22 September 2021

  • 1 Japanese yen = 2.15 Philippine piso
  • 1 Philippine piso = 0.47 Japanese yen
  • 10 Japanese yen = 21.50 Philippine piso
  • 10 Philippine piso = 4.65 Japanese yen
  • 100 Japanese yen = 215.02 Philippine piso
  • 100 Philippine piso = 46.51 Japanese yen

What is the area code of Japan?

The area code to call Japan is +81.