Iwaki Weather in September
Thinking of visiting Iwaki in September? Expect high temperatures reaching 25°C (77°F) during the day, dropping to 19°C (66°F) at night, and be prepared for the wettest month of the year.
Rainfall in Iwaki in September
With the year's heaviest rain occurring this month, it's best to be equipped with a poncho to handle the frequent downpours. Climate statistics over the past 30 years suggest around 20 days of rain, with 205 mm (8.1 in) average for the month. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in Iwaki in September
September in Iwaki sees highs of 25°C (77°F) and lows of 19°C (66°F) overnight. During September, you'll experience the summer season. Overall, the month follows a fairly predictable daily temperature pattern. With lows of 19°C (66°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June and August typically offer the best weather for Iwaki.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Iwaki's climate page.
Iwaki Temperature in September
Min Temperature
19°C (66°F)
Max Temperature
25°C (77°F)
Chance of Rain
66%
Precipitation
205 mm (8.1 in)
Rainy days
20 days
Best Places in Japan in September
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Iwaki in September
Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. It's going to pour! Pack a good poncho and prepare for very wet conditions.What To Do in Iwaki in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Iwaki's climate page.
See the full Iwaki climate overview or explore weather in Japan.
