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Itoshima-shi (Itoshima)
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Weather in Itoshima-shi for May 2026

Your guide to Itoshima-shi weather in May - trends and predictions

    Temperatures

  • Until now, May 2026 in Itoshima-shi has been nearly identical to the historical average, with a temperature of 23.3 °C (showing only a slight deviation of 0.5 °C).

  • The forecast for the next days in Itoshima-shi predicts temperatures to be around 26 °C, close to the historical average.

  • In general, the average temperature in Itoshima-shi at the beginning of May is 20.1 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 24.7 °C by the end of May.

    • Rain 🌧️

  • Itoshima-shi in May brings notable rainfall, with an average of 20 rainy days and a total precipitation of 226.7 mm.

    • More

  • Is May a good time to visit Itoshima-shi? check out the best time to travel to Itoshima-shi page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
11
Dry days
Average rainy days
20
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/14°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
70 %
Avg humidity

Itoshima-shi Weather May

Move between months or click on a day
April
June
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
20°
2
Sunny
19°
3
Overcast
21°
4
Sunny
18°
5
Cloudy
22°
6
Moderate rain at times
20°
7
Patchy rain possible
21°
8
Partly cloudy
21°
9
Moderate or heavy rain shower
20°
10
Cloudy
22°
11
Patchy rain possible
21°
12
Sunny
22°
13
Overcast
23°
14
Sunny
24°
15
Patchy rain possible
26°
16
Patchy light rain
24°
17
Light rain shower
26°
18
Patchy rain possible
26°
19
Sunny
26°
20
Patchy rain possible
28°
21
Sunny
24°
22
Moderate rain at times
22°
23
Overcast
24°
24
Overcast
23°
25
Sunny
23°
26
Patchy rain possible
26°
27
Heavy rain at times
24°
28
Moderate or heavy rain shower
21°
29
Sunny
24°
30
Sunny
26°
31
Sunny
29°

Temperatures trend during May in Itoshima-shi

See the weather trend as well as the moving average line

May weather in Itoshima-shi day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Patchy rain possible
Patchy rain possible
 20° /12° 19.1 mm 7
2 May Sunny
Sunny
 19° /11° 2.5 mm 8
3 May Overcast
Overcast
 21° /12° 26.2 mm 4
4 May Sunny
Sunny
 18° /12° 0.7 mm 8
5 May Cloudy
Cloudy
 22° /10° 1.2 mm 8
6 May Moderate rain at times
Moderate rain at times
 20° /12° 3.5 mm 7
7 May Patchy rain possible
Patchy rain possible
 21° /12° 0.6 mm 7
8 May Partly cloudy
Partly cloudy
 21° /12° 0.4 mm 8
9 May Moderate or heavy rain shower
Moderate or heavy rain shower
 20° /13° 15.9 mm 8
10 May Cloudy
Cloudy
 22° /12° 0 mm 8
11 May Patchy rain possible
Patchy rain possible
 21° /12° 0.6 mm 7
12 May Sunny
Sunny
 22° /13° 0.1 mm 9
13 May Overcast
Overcast
 23° /13° 1 mm 6
14 May Sunny
Sunny
 24° /13° 0.2 mm 9
15 May Patchy rain possible
Patchy rain possible
 26° /14° 0.1 mm 8
16 May Patchy light rain
Patchy light rain
 24° /16° 4.4 mm 8
17 May Light rain shower
Light rain shower
 26° /16° 1.7 mm 8
18 May Patchy rain possible
Patchy rain possible
 26° /16° 0 mm 8
19 May Sunny
Sunny
 26° /15° 0 mm 9
20 May Patchy rain possible
Patchy rain possible
 28° /18° 2.1 mm 6
21 May Sunny
Sunny
 24° /17° 46.3 mm 6
22 May Moderate rain at times
Moderate rain at times
 22° /16° 15.3 mm 6
23 May Overcast
Overcast
 24° /16° 0.1 mm 6
24 May Overcast
Overcast
 23° /16° 19.1 mm 7
25 May Sunny
Sunny
 23° /16° 2.4 mm 6
26 May Patchy rain possible
Patchy rain possible
 26° /16° 6 mm 7
27 May Heavy rain at times
Heavy rain at times
 24° /16° 25.3 mm 4
28 May Moderate or heavy rain shower
Moderate or heavy rain shower
 21° /15° 19.6 mm 5
29 May Sunny
Sunny
 24° /17° 0 mm 10.4
30 May Sunny
Sunny
 26° /16° 0 mm 10.5
31 May Sunny
Sunny
 29° /17° 0 mm 10.3
Next
Important Notice
Our weather forecast for Itoshima-shi in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Itoshima-shi forecast closer to your planned date for the most up-to-date weather information.
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Itoshima-shi weather in May vs April vs June

Compare May weather in Itoshima-shi with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
AprilMayJune
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures18°/10°22°/14°25°/19°
Rainfall103 mm227 mm314 mm
Wind15.9 km/h14.8 km/h12.6 km/h
Humidity70%70%81%
Rainy days17 days20 days24 days
Dry days13 days11 days6 days

Planning a trip to Itoshima-shi? Discover the best time to visit

Itoshima-shi in May - FAQ

What are the expected maximum and minimum temperatures in Itoshima-shi during May?

Enjoy moderate daytime temperatures of up to 22° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Itoshima-shi during May?

Significant rainfall exceeding 226.7 mm is expected in Itoshima-shi during May, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Itoshima-shi during May?

The average wind speed in Itoshima-shi during May is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Itoshima-shi in May?

As you prepare for your trip to Itoshima-shi in May, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Itoshima-shi, during May, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather
    • Umbrellas/Raincoats: For rainy days

May rainfall patterns in Itoshima-shi

Explore the daily rainfall trends and prepare for Itoshima-shis May weather 💧
Typically, Itoshima-shi has 20 rainy days in May with a total of 226.7 mm of rainfall.

UV exposure in Itoshima-shi during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Location coordinates Where is Itoshima-shi?

Get accurate weather forecasts for Itoshima-shi, located at latitude 33.542 and longitude 130.184. Stay updated with localized weather information tailored for Itoshima-shi.

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