When is the best time to go to Koganei
The chart above shows the best time of year to visit Koganei, Japan. These are based on an analysis of weather averages such as temperature, rainfall and number of hours of sunshine. These ratings are based solely on the climate and do not take into account other factors such as accommodation prices and how busy it is likely to be.
Average temperatures in Koganei
Koganei weather by month
Please note our recommendations for when to visit Koganei are based solely on the weather and do not take into accounts accommodation prices, how busy it will be and what events are on.
January
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 9°C | 40mm | 6.5hrs | 11hrs |
January in Koganei is generally reasonably dry with the temperature being cool.
It is perhaps a good month to visit Koganei, with some inordinately good weather at this time of year.
January is in the winter in Koganei and is typically the coldest month of the year. Daytime maximum temperatures average around a cold 10°C (49°F), whilst at night -0°C (31°F) is normal.
On average January is the driest month of the year in Koganei with around 40mm 1.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.5 hours of sunshine per day.
February
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 9°C | 53mm | 6.1hrs | 11.8hrs |
February in Koganei is generally reasonably dry with the temperature being cool.
Although outside the main holiday season, there is still plenty of pretty acceptable weather around this time of year. This makes it an okay time to visit Koganei.
February is in the winter in Koganei and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cool 10°C (50°F), whilst at night 0°C (33°F) is normal.
On average February is the 2nd driest month of the year in Koganei with around 53mm 2.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.1 hours of sunshine per day.
March
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 12°C | 89mm | 6hrs | 12.8hrs |
The weather in March in Koganei is characteristically cool and a little damp.
Although outside the main holiday season, there is still plenty of pretty acceptable weather around this time of year. This makes it an okay time to visit Koganei.
March is in the spring in Koganei and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 13°C (55°F), whilst at night 3°C (38°F) is normal.
On average March is the 3rd driest month of the year in Koganei with around 89mm 3.5 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 6 hours of sunshine per day.
April
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 17°C | 114mm | 5.8hrs | 13.9hrs |
Koganei's weather in April is typically mild and damp in nature.
Although outside the main holiday season, there is still plenty of reasonably acceptable weather around this time of year. This makes it an okay time to visit Koganei.
April is in the spring in Koganei and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 19°C (66°F), whilst at night 9°C (48°F) is normal.
On average April is the 4th driest month of the year in Koganei with around 114mm 4.5 inches of rain making it a damp time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.8 hours of sunshine per day.
May
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 21°C | 135mm | 6.3hrs | 14.9hrs |
May is a wet month in Koganei and the temperature is generally warm.
Although outside the main holiday season, there is still plenty of relatively acceptable weather around this time of year. This makes it an okay time to visit Koganei.
May is in the spring in Koganei and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a comfortable 23°C (73°F), whilst at night 14°C (57°F) is normal.
On average May is the 5th driest month of the year in Koganei with around 135mm 5.3 inches of rain making it a wet time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.3 hours of sunshine per day.
June
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 23°C | 187mm | 4.4hrs | 11hrs |
The climate in Koganei during June can be summarized as warm, humid and wet.
Although outside the main holiday season, there is still plenty of pretty acceptable weather around this time of year. This makes it an okay time to visit Koganei.
June is in the summer in Koganei and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a muggy 25°C (78°F), whilst at night 18°C (65°F) is normal.
On average June is the 6th driest month of the year in Koganei with around 187mm 7.4 inches of rain making it a wet time to visit. This rainfall is typically spread over 20 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.4 hours of sunshine per day.
July
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 26°C | 137mm | 4.8hrs | 11.8hrs |
July in Koganei is generally wet with the temperature being hot.
Although outside the main holiday season, there is still plenty of relatively acceptable weather around this time of year. This makes it a good time to visit Koganei.
July is in the summer in Koganei and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 29°C (84°F), whilst at night 22°C (71°F) is normal.
On average July is the 6th wettest month of the year in Koganei with around 137mm 5.4 inches of rain making it a wet time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.8 hours of sunshine per day.
August
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 28°C | 163mm | 6.2hrs | 12.8hrs |
The weather in August in Koganei is characteristically hot, humid and wet.
Based on weather alone, this is probably a time of year to avoid going to Koganei for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
August is in the summer in Koganei and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 23°C (74°F) is normal.
On average August is the 5th wettest month of the year in Koganei with around 163mm 6.4 inches of rain making it a wet time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.2 hours of sunshine per day.
September
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 24°C | 188mm | 4.2hrs | 13.9hrs |
Koganei's weather in September is typically warm, humid and wet in nature.
Although outside the main holiday season, there is still plenty of relatively acceptable weather around this time of year. This makes it a good time to visit Koganei.
September is in the fall / autumn in Koganei and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (80°F), whilst at night 19°C (67°F) is normal.
On average September is the 4th wettest month of the year in Koganei with around 188mm 7.4 inches of rain making it a wet time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.2 hours of sunshine per day.
Koganei weather in September »
October
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 19°C | 157mm | 4.7hrs | 14.9hrs |
October is a wet month in Koganei and the temperature is generally mild.
Although outside the main holiday season, there is still plenty of relatively acceptable weather around this time of year. This makes it an okay time to visit Koganei.
October is in the fall / autumn in Koganei and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 13°C (56°F) is normal.
On average October is the 3rd wettest month of the year in Koganei with around 157mm 6.2 inches of rain making it a wet time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.7 hours of sunshine per day.
November
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 15°C | 78mm | 5.3hrs | 11hrs |
November in Koganei is generally reasonably dry with the temperature being mild.
It is perhaps the perfect month to visit Koganei, with some extremely good weather at this time of year.
November is in the fall / autumn in Koganei and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a cool 17°C (62°F), whilst at night 7°C (45°F) is normal.
On average November is the 2nd wettest month of the year in Koganei with around 78mm 3.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.3 hours of sunshine per day.
December
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 11°C | 42mm | 6.3hrs | 11.8hrs |
December in Koganei is generally reasonably dry with the temperature being cool.
It is perhaps the perfect month to visit Koganei, with some surprisingly good weather at this time of year.
December is in the winter in Koganei and is typically the warmest month of the year. Daytime maximum temperatures average around a cool 12°C (54°F), whilst at night 2°C (36°F) is normal.
On average December is the wettest month of the year in Koganei with around 42mm 1.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.3 hours of sunshine per day.
Other monthly averages
Koganei weather stats
| Hottest month: | August | 30.7°C 87.3°F |
|---|---|---|
| Driest month: | January | 40mm 1.6ins |
| Sunniest month: | January | 6.5hrs |
| Coldest month: | January | 9.3°C 48.7°F |
| Wettest month: | September | 188mm 7.4ins |
| Warmest sea: | August | 26.3°C 79.3°F |
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