Ibaraki Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Ibaraki, Japan in September.

Thinking about venturing to Ibaraki, Japan this September and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What to Expect in Ibaraki in September

Ibaraki, Japan is a region in Japan. September in Ibaraki generally has warm temperatures, with heavy precipitation. During September, summer is in full swing.

Temperatures

The average maximum temperatures are warm and range from 26°C (79°F) in Hitachi to 28°C (82°F) in Tsukuba. Nighttime temperatures generally drop to 20°C (68°F) in Tsukuba and 21°C (70°F) in Hitachi.

To learn more about the conditions in specific areas of Ibaraki, Japan, check out the map below.

Precipitation

In September, precipitation varies across different areas. From heavy rainfall in Tsukuba with an average of 183 mm (7.2 in) to heavy rainfall in Hitachi with 196 mm (7.7 in).

Explore Ibaraki by month

Best Places to Visit in Ibaraki in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Ibaraki.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Ibaraki

What is the weather like in September for some of the most popular destinations in Ibaraki, Japan?

Temperature range in Ibaraki (September)

Precipitation variation in Ibaraki (September)

Mito

In September Mito generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 21°C (70°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
29°C (84°F)
27°C (81°F)
22°C (72°F)
Min temperature
23°C (73°F)
21°C (70°F)
15°C (59°F)
Monthly rainfall
130 mm (5.1 in)
194 mm (7.6 in)
203 mm (8 in)
Monthly rainy days
16 days
19 days
16 days
Weather conditions

Tsukuba

In September Tsukuba generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 20°C (68°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
32°C (90°F)
28°C (82°F)
23°C (73°F)
Min temperature
24°C (75°F)
20°C (68°F)
14°C (57°F)
Monthly sun hours
185 hours
137 hours
135 hours
Monthly rainfall
130 mm (5.1 in)
183 mm (7.2 in)
186 mm (7.3 in)
Monthly rainy days
16 days
19 days
15 days
Weather conditions

Hitachi

In September Hitachi generally has high temperatures with maximum daytime temperatures around 26°C (79°F), minimum nighttime temperatures around 21°C (70°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
28°C (82°F)
26°C (79°F)
21°C (70°F)
Min temperature
23°C (73°F)
21°C (70°F)
15°C (59°F)
Monthly rainfall
134 mm (5.3 in)
196 mm (7.7 in)
201 mm (7.9 in)
Monthly rainy days
18 days
20 days
16 days
Weather conditions

Tsuchiura

In September Tsuchiura generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 21°C (70°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
32°C (90°F)
28°C (82°F)
23°C (73°F)
Min temperature
24°C (75°F)
21°C (70°F)
15°C (59°F)
Monthly sun hours
190 hours
135 hours
130 hours
Monthly rainfall
129 mm (5.1 in)
185 mm (7.3 in)
190 mm (7.5 in)
Monthly rainy days
15 days
19 days
16 days
Weather conditions

Hitachinaka

In September Hitachinaka generally has high temperatures with maximum daytime temperatures around 26°C (79°F), minimum nighttime temperatures around 21°C (70°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
29°C (84°F)
26°C (79°F)
21°C (70°F)
Min temperature
24°C (75°F)
21°C (70°F)
16°C (61°F)
Monthly rainfall
128 mm (5 in)
195 mm (7.7 in)
205 mm (8.1 in)
Monthly rainy days
16 days
19 days
16 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Ibaraki, in Japan.

Popular cities in September

Day & night temperatures, rainfall and average weather in Ibaraki in September.

City Weather Day temp Night temp Rainfall
Mito 27°C (81°F) 21°C (70°F) 194 mm (7.6 in)
Tsukuba 28°C (82°F) 20°C (68°F) 183 mm (7.2 in)
Hitachi 26°C (79°F) 21°C (70°F) 196 mm (7.7 in)
Tsuchiura 28°C (82°F) 21°C (70°F) 185 mm (7.3 in)
Hitachinaka 26°C (79°F) 21°C (70°F) 195 mm (7.7 in)

Ibaraki weather in September: frequently asked questions

What is the weather like in Ibaraki, Japan in September?

September in Ibaraki, Japan brings tolerable weather. In Mito, daytime temperatures are typically around 27°C (81°F) and nighttime lows hover near 21°C (70°F).

What is the average temperature in Ibaraki, Japan in September?

Daytime temperatures in Mito peak at roughly 27°C (81°F) in September, dropping to about 21°C (70°F) overnight.

Does Ibaraki, Japan get a lot of rain in September?

Rainfall in Ibaraki, Japan peaks during September. Mito averages roughly 194 mm (7.6 in), so frequent and sometimes heavy showers are the norm.

Is September a Good Time to Visit Ibaraki, Japan?

Given the typically tolerable weather conditions in Mito, September might be a good time to visit Ibaraki, Japan.

Generally speaking, May, June, July and August provide pleasant weather in Mito. In contrast, January, February and March tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Ibaraki.

Weather and climate has detailed information for every country in the world. Are you going to Japan? Get detailed historical weather averages for many cities in Japan.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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