Iwate (Morioka)
August
Weather in Iwate for August 2026
Your guide to Iwate weather in August - trends and predictions
In general, the average temperature in Iwate at the beginning of August is 29.4 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 27.9 °C by the end of August.
Iwate in August brings notable rainfall, with an average of 20 rainy days and a total precipitation of 110.3 mm.
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Temperatures
Rain 🌧️
More
11
Dry days
20
Rainy days
0
Snow days
29°/18°
Temperatures
12 km/h
Avg max wind
81 %
Avg humidity
Iwate Weather August
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Temperatures trend during August in Iwate
See the weather trend as well as the moving average line
August weather in Iwate day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Partly cloudy | 31° /18° | 0 mm | 10 | |
| 2 Aug. |  Patchy light rain with thunder | 32° /21° | 13.7 mm | 5 | |
| 3 Aug. |  Patchy rain possible | 33° /20° | 0.8 mm | 3 | |
| 4 Aug. | Patchy rain possible | 33° /21° | 0 mm | 6 | |
| 5 Aug. | Light rain shower | 29° /20° | 2.2 mm | 3 | |
| 6 Aug. | Light rain shower | 24° /19° | 8 mm | 3 | |
| 7 Aug. | Light rain shower | 24° /17° | 56.6 mm | 2 | |
| 8 Aug. | Patchy rain possible | 26° /14° | 1.1 mm | 6 | |
| 9 Aug. | Patchy rain possible | 28° /13° | 0 mm | 8 | |
| 10 Aug. | Patchy rain possible | 27° /17° | 0.1 mm | 8 | |
| 11 Aug. | Light rain shower | 30° /18° | 1.8 mm | 5 | |
| 12 Aug. | Light rain shower | 26° /17° | 2.8 mm | 8 | |
| 13 Aug. |  Sunny | 30° /15° | 0 mm | 9 | |
| 14 Aug. |  Mist | 29° /18° | 0 mm | 6 | |
| 15 Aug. | Light rain shower | 30° /18° | 1.3 mm | 3 | |
| 16 Aug. | Sunny | 31° /15° | 0 mm | 8 | |
| 17 Aug. | Light rain shower | 30° /16° | 0.7 mm | 8 | |
| 18 Aug. | Mist | 30° /17° | 0 mm | 8 | |
| 19 Aug. | Patchy rain possible | 31° /17° | 0.3 mm | 7 | |
| 20 Aug. | Light rain shower | 29° /20° | 1.3 mm | 4 | |
| 21 Aug. | Light rain shower | 30° /18° | 1.4 mm | 8 | |
| 22 Aug. | Light rain shower | 29° /16° | 0.5 mm | 8 | |
| 23 Aug. |  Cloudy | 31° /18° | 0 mm | 8 | |
| 24 Aug. | Light rain shower | 29° /20° | 6.7 mm | 2 | |
| 25 Aug. | Fog | 26° /21° | 0 mm | 1 | |
| 26 Aug. | Light rain shower | 30° /19° | 3.2 mm | 2 | |
| 27 Aug. | Light rain shower | 26° /18° | 6.7 mm | 2 | |
| 28 Aug. | Partly cloudy | 28° /16° | 0 mm | 8 | |
| 29 Aug. | Patchy rain possible | 26° /18° | 0.4 mm | 3 | |
| 30 Aug. | Patchy rain possible | 29° /18° | 0.3 mm | 5 | |
| 31 Aug. | Patchy rain possible | 30° /17° | 0.4 mm | 5 | |
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Important Notice
Our weather forecast for Iwate in August 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 Iwate forecast closer to your planned date for the most up-to-date weather information.
Change Month
Iwate weather in August vs July vs September
Compare August weather in Iwate with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
| July | August | September | |
|---|---|---|---|
| Weather | Patchy rain possible | Light rain shower | Patchy rain possible |
| Temperatures | 30°/19° | 29°/18° | 24°/14° |
| Rainfall | 53 mm | 110 mm | 225 mm |
| Wind | 10.6 km/h | 11.5 km/h | 11.8 km/h |
| Humidity | 80% | 81% | 84% |
| Rainy days | 16 days | 20 days | 17 days |
| Dry days | 15 days | 11 days | 13 days |
Planning a trip to Iwate? Discover the best time to visit
Iwate in August - FAQ
What are the expected maximum and minimum temperatures in Iwate during August?
During August, expect a variety of temperatures with highs around 29° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Iwate during August?
Significant rainfall exceeding 110.3 mm is expected in Iwate during August, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Iwate during August?
The average wind speed in Iwate during August is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Iwate in August?
As you prepare for your trip to Iwate in August, 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 Iwate, during August, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Sandals/Flip-flops: Comfortable for warm climates
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
August rainfall patterns in Iwate
Explore the daily rainfall trends and prepare for Iwates August weather 💧
Typically, Iwate has 20 rainy days in August with a total of 110.3 mm of rainfall.
UV exposure in Iwate during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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