When is the best time to go to Onomichi
The chart above shows the best time of year to visit Onomichi, 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 Onomichi
Onomichi weather by month
Please note our recommendations for when to visit Onomichi 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 | Sea temp |
|---|---|---|---|---|
| 7°C | 38mm | 4.9hrs | 11.1hrs | 16°C |
January in Onomichi is generally reasonably dry with the temperature being cool.
Based on weather alone, this is probably a time of year to avoid going to Onomichi for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
January is in the winter in Onomichi and is typically the coldest month of the year. Daytime maximum temperatures average around a cold 8°C (46°F), whilst at night -1°C (30°F) is normal.
On average January is the driest month of the year in Onomichi with around 38mm 1.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.9 hours of sunshine per day.
February
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 8°C | 50mm | 5hrs | 11.8hrs | 15°C |
February in Onomichi is generally reasonably dry with the temperature being cool.
Based on weather alone, this is probably a time of year to avoid going to Onomichi for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
February is in the winter in Onomichi and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cold 9°C (48°F), whilst at night -1°C (31°F) is normal.
On average February is the 2nd driest month of the year in Onomichi with around 50mm 1.9 inches of rain making it a reasonably dry 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 hours of sunshine per day.
Onomichi weather in February »
March
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 11°C | 77mm | 5.9hrs | 12.7hrs | 15°C |
The weather in March in Onomichi is characteristically cool and reasonably dry.
Based on weather alone, this is probably a time of year to avoid going to Onomichi for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
March is in the spring in Onomichi and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 12°C (53°F), whilst at night 2°C (35°F) is normal.
On average March is the 3rd driest month of the year in Onomichi with around 77mm 3 inches of rain making it a reasonably dry 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 5.9 hours of sunshine per day.
April
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 16°C | 119mm | 6.4hrs | 13.9hrs | 16°C |
Onomichi's weather in April is typically mild and damp in nature.
Based on weather alone, this is probably a time of year to avoid going to Onomichi for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
April is in the spring in Onomichi and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 18°C (64°F), whilst at night 8°C (46°F) is normal.
On average April is the 4th driest month of the year in Onomichi with around 119mm 4.7 inches of rain making it a damp time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.4 hours of sunshine per day.
May
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 20°C | 122mm | 7hrs | 14.8hrs | 19°C |
May is a wet month in Onomichi and the temperature is generally mild.
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 Onomichi.
May is in the spring in Onomichi and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 22°C (72°F), whilst at night 12°C (54°F) is normal.
On average May is the 5th driest month of the year in Onomichi with around 122mm 4.8 inches of rain making it a wet time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 7 hours of sunshine per day.
June
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 23°C | 207mm | 5.7hrs | 11.1hrs | 22°C |
June is a very wet, humid month in Onomichi and the temperature is generally warm.
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 Onomichi.
June is in the summer in Onomichi and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a muggy 26°C (78°F), whilst at night 18°C (64°F) is normal.
On average June is the 6th driest month of the year in Onomichi with around 207mm 8.2 inches of rain making it a very 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 5.7 hours of sunshine per day.
July
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 27°C | 178mm | 6.5hrs | 11.8hrs | 25°C |
July in Onomichi is generally wet with the temperature being hot.
Although outside the main holiday season, there is still plenty of fairly acceptable weather around this time of year. This makes it an okay time to visit Onomichi.
July is in the summer in Onomichi and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 22°C (72°F) is normal.
On average July is the 6th wettest month of the year in Onomichi with around 178mm 7 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 6.5 hours of sunshine per day.
August
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 28°C | 99mm | 7.5hrs | 12.7hrs | 27°C |
The weather in August in Onomichi is characteristically hot, humid and a little damp.
Based on weather alone, this is probably a time of year to avoid going to Onomichi for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
August is in the summer in Onomichi 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 (73°F) is normal.
On average August is the 5th wettest month of the year in Onomichi with around 99mm 3.9 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.5 hours of sunshine per day.
September
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 24°C | 169mm | 5.7hrs | 13.9hrs | 26°C |
Onomichi's weather in September is typically warm, humid and wet 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 Onomichi.
September is in the fall / autumn in Onomichi and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 27°C (81°F), whilst at night 19°C (66°F) is normal.
On average September is the 4th wettest month of the year in Onomichi with around 169mm 6.6 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 5.7 hours of sunshine per day.
Onomichi weather in September »
October
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 19°C | 95mm | 5.9hrs | 14.8hrs | 23°C |
October is a a little damp month in Onomichi and the temperature is generally mild.
It is perhaps the perfect month to visit Onomichi, with some extremely good weather at this time of year.
October is in the fall / autumn in Onomichi and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 22°C (71°F), whilst at night 12°C (53°F) is normal.
On average October is the 3rd wettest month of the year in Onomichi with around 95mm 3.7 inches of rain making it a a little damp 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 5.9 hours of sunshine per day.
November
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 14°C | 60mm | 5.4hrs | 11.1hrs | 21°C |
The weather in November in Onomichi is characteristically mild and reasonably dry.
It is perhaps the perfect month to visit Onomichi, with some inordinately good weather at this time of year.
November is in the fall / autumn in Onomichi and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a cool 16°C (61°F), whilst at night 6°C (43°F) is normal.
On average November is the 2nd wettest month of the year in Onomichi with around 60mm 2.4 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 5.4 hours of sunshine per day.
Onomichi weather in November »
December
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 10°C | 28mm | 4.9hrs | 11.8hrs | 18°C |
December in Onomichi is generally dry with the temperature being cool.
It is perhaps the perfect month to visit Onomichi, with some extremely good weather at this time of year.
December is in the winter in Onomichi and is typically the warmest month of the year. Daytime maximum temperatures average around a cool 11°C (51°F), whilst at night 1°C (34°F) is normal.
On average December is the wettest month of the year in Onomichi with around 28mm 1.1 inches of rain making it a dry time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.9 hours of sunshine per day.
Other monthly averages
Onomichi weather stats
| Hottest month: | August | 31.1°C 88°F |
|---|---|---|
| Driest month: | December | 28mm 1.1ins |
| Sunniest month: | August | 7.5hrs |
| Coldest month: | January | 7.7°C 45.9°F |
| Wettest month: | June | 207mm 8.1ins |
| Warmest sea: | August | 27.3°C 81.1°F |
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