Best time to go to Iwaki Average weather of Iwaki, Japan

When is the best time to go to Iwaki?

When is the best time to go to Iwaki? Here's some information to help you in your decision:

The best months for good weather in Iwaki are May, June and August
On average, the warmest months are July and August
January is the coldest month of the year
The rainiest months are June, July, August, September and October
The best months for swimming are July, August and September

Annual weather in Iwaki

For full information about the climate and weather in Iwaki a specific month, click on the corresponding line below:

Month			Our opinion
January	31°F/43°F	3.5in	very bad weather	Iwaki in january
February	31°F/45°F	4.4in	very bad weather	Iwaki in february
March	38°F/52°F	8in	very bad weather	Iwaki in march
April	45°F/59°F	8in	tolerable weather	Iwaki in april
May	56°F/70°F	7.8in	good weather	Iwaki in may
June	61°F/74°F	8.9in	good weather	Iwaki in june
July	68°F/81°F	9.8in	tolerable weather	Iwaki in july
August	70°F/83°F	9.3in	good weather	Iwaki in august
September	63°F/77°F	10.8in	tolerable weather	Iwaki in september
October	54°F/68°F	10.7in	tolerable weather	Iwaki in october
November	45°F/58°F	4.9in	tolerable weather	Iwaki in november
December	36°F/49°F	3.9in	very bad weather	Iwaki in december

Weather and climate in Iwaki

Iwaki enjoys a humid subtropical climate (without dry season and with hot summer) in accordance with the Köppen-Geiger classification. The yearly average maximum temperature in Iwaki is 63°F (ranging from 43°F in january to 83°F in august). Annual rainfall is 89.9in, with a minimum of 3.5in in january and a maximum of 10.8in in september.

Between the months of january and march the climate is the worst possible. The temperature rises to 52°F.
In april the climate is passable, but still OK. the thermometer goes up to 59°F°C and you can expect to have 8in of rainfall/month during this period.
In may the climate is good. the thermometer goes up to 70°F°C and you can expect to have 7.8in of rainfall/month during this period.
Between june and july the climate is okay. It is for example 81°F as maximum temperature in july and it rains about 9.8in each month.
Between the months of august and october the climate is good. The record temperature this month is 85°F.
In the month of november the climate is correct. The record temperature this month is 70°F and, in november, 5 days of rain are expected.
In the month of december the climate is very bad. The temperature rises to 49°F and it rains about 3.9in each month.

Charts: temperature and rainfall in Iwaki

In the charts below, you can see the following seasonal norms for the city of Iwaki: the minimum and maximum outdoor temperature, the risk and amount of monthly rainfall, daily average sunshine, sea temperature, and relative humidity for each month of the year.

Outside temperature

Precipitation (rainfall)

Daily sunshine hours

Sea temperature

Humidity

Peak visitor numbers and tourist seasons in Iwaki

Find out when Iwaki has its high tourist season (the period when the influx of tourists is highest) and off-peak tourist season using our data and figures.

Tourist seasons in Iwaki

Very low season in Iwaki
The months with the lowest number of tourists are: January, February and March.
Low season in Iwaki
The months with low numbers of tourists are: April and November.
High season in Iwaki
The number of visitors to Iwaki is high in: May, June, July, October and December.
Peak season in Iwaki
The largest number of tourists visiting Iwaki is during: August and September.

Figure: Visitor index for Iwaki month by month

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Best time for low prices in Iwaki

Average prices of hotels in Iwaki month by month

Generally, October is the month with the lowest hotel prices in Iwaki. So this is a great time to save on your holiday! In contrast, November is statistically the most expensive month of the year for hotels.