The best times to visit Iizuka for ideal weather are

April 16th to June 24th

based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.

 

 


Other Iizuka Travel Info

Weather in Iizuka

Temperature

Average temperatures in Iizuka vary drastically. Considering humidity, temperatures feel nice most of the year, excluding some cold weeks in the winter, with a chance of rain or snow throughout most of the year. The area is less temperate than some — in the 25th percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Iizuka, the hottest months are August, July, and then September. See average monthly temperatures below. The warmest time of year is generally early to mid August where highs are regularly around 91.8°F (33.2°C) with temperatures rarely dropping below 75.6°F (24.2°C) at night.

Iizuka Temperatures (Fahrenheit)

Key
High
Average
Low

Iizuka Temperatures (Celsius)

Key
High
Average
Low

“Feels-Like” Temperatures

The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.

Iizuka Perceived Temperature (F)

Key
High
Average
Low

Iizuka Perceived Temperature (C)

Key
High
Average
Low

 

Average Iizuka Temperatures by Month

Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.

Show Fahrenheit

Month Avg. High (°F) Avg. Mean (°F) Avg. Low (°F)
Jan 48.4 40.7 32.4
Feb 51.8 43.3 34.2
Mar 58.1 49 38.6
Apr 67.4 57.1 46.2
May 76.8 66.2 55.7
Jun 80.3 72.4 65.7
Jul 87.8 79.9 73.4
Aug 89.6 80.9 74.4
Sep 83.1 74.2 66.7
Oct 73.9 64.1 54.9
Nov 62.9 53.9 44.8
Dec 52.1 44.4 36.1

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 9.1 4.8 0.2
Feb 11 6.3 1.2
Mar 14.5 9.4 3.7
Apr 19.7 13.9 7.9
May 24.9 19 13.2
Jun 26.8 22.4 18.7
Jul 31 26.6 23
Aug 32 27.2 23.6
Sep 28.4 23.4 19.3
Oct 23.3 17.8 12.7
Nov 17.2 12.2 7.1
Dec 11.2 6.9 2.3

 


 

Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Iizuka are October, May, and then January. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around mid October. For example, on the week of October 15th there is 1 day of precipitation on average. By contrast, it’s most likely to rain or snow in mid June with an average of 3 days of significant precipitation the week of June 18th.

When can you find snow in Iizuka? Weather stations report no annual snow. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.

Chance of Precipitation

The graph below shows the % chance of rainy and snowy days in Iizuka.

Key
Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Iizuka (in).

Key
Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 22% 0 2.5
Feb 30% 0 3.5
Mar 27% 0 4.8
Apr 27% 0 4.9
May 20% 0 5
Jun 34% 0 10.2
Jul 33% 0 14.1
Aug 32% 0 11.4
Sep 27% 0 5.9
Oct 16% 0 3.8
Nov 22% 0 4.3
Dec 25% 0 3.7

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 22 0 6.4
Feb 30 0 8.9
Mar 27 0 12.2
Apr 27 0 12.4
May 20 0 12.7
Jun 34 0 25.9
Jul 33 0 35.8
Aug 32 0 29
Sep 27 0 15
Oct 16 0 9.7
Nov 22 0 10.9
Dec 25 0 9.4

 

Humidity and Wind

Iizuka has some very humid months, with other comfortably humid months. The least humid month is April (55.8% relative humidity), and the most humid month is July (72.3%).

Wind in Iizuka is usually extremely calm. The windiest month is July, followed by March and April. July’s average wind speed of around 4.5 knots (5.2 MPH or 8.4 KPH) is considered “a light breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early April where average top sustained speeds reach 10.3 knots, which is considered a gentle breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in Iizuka.

Key
Avg. Relative Humidity

Wind

The graph below shows wind speed (max and average) in knots.

Key
Max Sustained Wind
Average Daily Wind

Average Wind Speeds

Show Wind Speeds

All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.

Month Avg. Wind Avg. Wind Feel Sustained High Wind High Wind Feel
Jan 3.8 Barely noticeable 8.2 Gentle breeze
Feb 3.8 Barely noticeable 8.6 Gentle breeze
Mar 4.5 Light breeze 9.7 Gentle breeze
Apr 4.4 Light breeze 9.7 Gentle breeze
May 4.2 Light breeze 9.1 Gentle breeze
Jun 3.8 Barely noticeable 8 Gentle breeze
Jul 4.5 Light breeze 8.7 Gentle breeze
Aug 3.8 Barely noticeable 8.2 Gentle breeze
Sep 3.3 Barely noticeable 7.5 Gentle breeze
Oct 3.3 Barely noticeable 7.6 Gentle breeze
Nov 3.3 Barely noticeable 7.5 Gentle breeze
Dec 4 Light breeze 8.5 Gentle breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 61.7%
Feb 61.7%
Mar 57.5%
Apr 55.8%
May 57.6%
Jun 72.2%
Jul 72.3%
Aug 71.7%
Sep 72%
Oct 66.7%
Nov 66.7%
Dec 62.6%

 

Is it Safe to Travel to Iizuka?

Our best data indicates this area is generally safe. As of Dec 04, 2023 there are no travel advisories or warnings for Japan; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Nov 14, 2023.


 

The Busiest and Least Crowded Months

The busiest month for tourism in Iizuka, Japan is February, followed by March and July. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Iizuka in October. Those willing to visit at these times will likely find it the least expensive month.

Estimated Tourism by Month

 

Most Popular Months to Visit

Key
Tourists Seeking Accommodations

Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 48 in October means 48% of the tourists vs. February.

 

 

Overall Iizuka Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderate. Highs range from 79.4°F (26.3°C) and 53.5°F (11.9°C) with warmer temperatures in the later months. Rain is somewhat common with 6 to 8 days of significant precipitation per month. Spring is fairly slow for tourism, which makes it a good time for those looking for deals.

Summer (June through August)

The middle-year months have very comfortable weather with high temperatures that are quite warm. These months see the most precipitation with about 10 days of precipitation per month. June – August is the busiest season for tourism in Iizuka, so lodging and other accommodations may cost more than usual.

Fall (September through November)

Fall daily highs range from 84.7°F (29.3°C) and 58.1°F (14.5°C), which will feel comfortable given the humidity and wind. It rains or snows a significant amount: 5 to 8 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.

Winter (December through February)

Weather is too cold this time of year in Iizuka to be enjoyable for warm weather travelers. The average high during this season is between 55°F (12.8°C) and 47.7°F (8.7°C). On average, it rains or snows a fair amount: 7 to 8 times per month. These times of year are the second busiest with tourists.

 

Best Times to Travel› Japan › Iizuka, Japan