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Weather in Shimizu for September 2025

Your guide to Shimizu weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Shimizu has been nearly identical to the historical average, with a temperature of 23.8 °C (showing only a slight deviation of -0.2 °C).

  • Expect cooler weather in the next days in Shimizu with the forecast suggesting a temperature of 20.5 °C, lower than the historical average.

  • In general, the average temperature in Shimizu at the beginning of September is 24.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.7 °C by the end of September.

    • Rain 🌧️

  • The climate of Shimizu in September is notably wet, with an average of 11 rainy days, and a total of 95.9 mm of precipitation.

    • More

  • Is September a good time to visit Shimizu? check out the best time to travel to Shimizu page.

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

Average dry days
19
Dry days
Average rainy days
11
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/12°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
81 %
Avg humidity

Shimizu Weather September

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

Temperatures trend during September in Shimizu

See the weather trend as well as the moving average line

September weather in Shimizu day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Partly cloudy
Partly cloudy
 25° /15° 0.2 mm 6
2 Sept. Mist
Mist
 26° /16° 4.3 mm 6
3 Sept. Patchy rain possible
Patchy rain possible
 26° /14° 0.3 mm 6
4 Sept. Partly cloudy
Partly cloudy
 24° /12° 0 mm 6
5 Sept. Light rain shower
Light rain shower
 22° /14° 6.5 mm 5
6 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 25° /15° 8.7 mm 6
7 Sept. Light rain shower
Light rain shower
 22° /13° 1.2 mm 5
8 Sept. Sunny
Sunny
 25° /12° 0 mm 6
9 Sept. Overcast
Overcast
 23° /13° 0.2 mm 5
10 Sept. Patchy rain possible
Patchy rain possible
 24° /15° 1.6 mm 6
11 Sept. Patchy rain possible
Patchy rain possible
 23° /15° 0.3 mm 5
12 Sept. Mist
Mist
 24° /14° 0 mm 5
13 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 24° /13° 5.9 mm 6
14 Sept. Moderate rain
Moderate rain
 21° /11° 10.4 mm 5
15 Sept. Sunny
Sunny
 25° /12° 0 mm 1.5
16 Sept. Sunny
Sunny
 24° /14° 0 mm 1.4
17 Sept. Patchy rain possible
Patchy rain possible
 24° /14° 1.2 mm 1.2
18 Sept. Patchy rain possible
Patchy rain possible
 20° /11° 0.9 mm 1.1
19 Sept. Sunny
Sunny
 21° /9° 0 mm 4
20 Sept. Sunny
Sunny
 19° /9° 0 mm 4
21 Sept. Sunny
Sunny
 20° /9° 0 mm 4
22 Sept. Patchy rain possible
Patchy rain possible
 20° /11° 3.7 mm 3
23 Sept. Patchy rain possible
Patchy rain possible
 19° /12° 1.4 mm 3
24 Sept. Patchy rain possible
Patchy rain possible
 19° /10° 0.7 mm 3
25 Sept. Patchy rain possible
Patchy rain possible
 20° /11° 0.1 mm 3
26 Sept. Patchy rain possible
Patchy rain possible
 18° /11° 0.1 mm 3
27 Sept. Partly cloudy
Partly cloudy
 17° /10° 0 mm 4
28 Sept. Heavy rain
Heavy rain
 18° /13° 31.7 mm 5
29 Sept. Patchy rain possible
Patchy rain possible
 20° /10° 0.7 mm 5
30 Sept. Cloudy
Cloudy
 19° /9° 0.2 mm 4
Next
Important Notice
Our weather forecast for Shimizu in September 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 Shimizu forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Shimizu weather in September vs August vs October

Compare September weather in Shimizu with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
AugustSeptemberOctober
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures25°/18°22°/12°15°/6°
Rainfall115 mm96 mm106 mm
Wind11.9 km/h13.7 km/h15.7 km/h
Humidity88%81%79%
Rainy days18 days11 days12 days
Dry days13 days19 days19 days

Planning a trip to Shimizu? Discover the best time to visit

Shimizu in September - FAQ

What are the expected maximum and minimum temperatures in Shimizu during September?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Shimizu during September?
Moderate rainfall is anticipated in Shimizu during September, with a total of 95.9 mm spread over approximately 11 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Shimizu during September?
The average wind speed in Shimizu during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Shimizu in September?

As you prepare for your trip to Shimizu in September, 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 Shimizu, during September, 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

September rainfall patterns in Shimizu

Explore the daily rainfall trends and prepare for Shimizus September weather 💧

UV exposure in Shimizu during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

Quick links

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Location coordinates Where is Shimizu?

Get accurate weather forecasts for Shimizu, located at latitude 43.006 and longitude 142.885. Stay updated with localized weather information tailored for Shimizu.

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