When is the best time to go to Oyama
The chart above shows the best time of year to visit Oyama, 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 Oyama
Oyama weather by month
Please note our recommendations for when to visit Oyama 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 |
|---|---|---|---|
| 8°C | 29mm | 6.8hrs | 10.9hrs |
The weather in January in Oyama is characteristically cool and dry.
It is perhaps the perfect month to visit Oyama, with some surprisingly good weather at this time of year.
January is in the winter in Oyama and is typically the coldest month of the year. Daytime maximum temperatures average around a cold 9°C (48°F), whilst at night -3°C (27°F) is normal.
On average January is the driest month of the year in Oyama with around 29mm 1.1 inches of rain making it a 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 6.8 hours of sunshine per day.
February
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 8°C | 46mm | 6.3hrs | 11.7hrs |
February in Oyama 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 Oyama.
February is in the winter in Oyama and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cold 9°C (49°F), whilst at night -2°C (29°F) is normal.
On average February is the 2nd driest month of the year in Oyama with around 46mm 1.8 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.3 hours of sunshine per day.
March
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 11°C | 71mm | 6.3hrs | 12.8hrs |
The weather in March in Oyama is characteristically cool and reasonably dry.
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 Oyama.
March is in the spring in Oyama and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 13°C (55°F), whilst at night 1°C (34°F) is normal.
On average March is the 3rd driest month of the year in Oyama with around 71mm 2.8 inches of rain making it a reasonably dry 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 6.3 hours of sunshine per day.
April
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 17°C | 101mm | 6hrs | 13.9hrs |
Oyama's weather in April is typically mild and damp in nature.
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 Oyama.
April is in the spring in Oyama and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 18°C (65°F), whilst at night 7°C (45°F) is normal.
On average April is the 4th driest month of the year in Oyama with around 101mm 4 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 6 hours of sunshine per day.
May
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 21°C | 123mm | 6.4hrs | 15hrs |
May is a wet month in Oyama and the temperature is generally mild.
It is perhaps a good month to visit Oyama, with some very good weather at this time of year.
May is in the spring in Oyama and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 23°C (73°F), whilst at night 13°C (55°F) is normal.
On average May is the 5th driest month of the year in Oyama with around 123mm 4.9 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 6.4 hours of sunshine per day.
June
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 23°C | 180mm | 4.4hrs | 10.9hrs |
The climate in Oyama during June can be summarized as warm, humid and wet.
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 Oyama.
June is in the summer in Oyama and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a muggy 25°C (78°F), whilst at night 17°C (63°F) is normal.
On average June is the 6th driest month of the year in Oyama with around 180mm 7.1 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 | 145mm | 4.6hrs | 11.7hrs |
July in Oyama 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 an okay time to visit Oyama.
July is in the summer in Oyama and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a muggy 29°C (84°F), whilst at night 21°C (70°F) is normal.
On average July is the 6th wettest month of the year in Oyama with around 145mm 5.7 inches of rain making it a wet time to visit. This rainfall is typically spread over 21 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.6 hours of sunshine per day.
August
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 28°C | 163mm | 6hrs | 12.8hrs |
The weather in August in Oyama is characteristically hot, humid and wet.
Based on weather alone, this is probably a time of year to avoid going to Oyama for your holidays. The weather is often not a good and not conducive to spending time outdoors.
August is in the summer in Oyama 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 Oyama with around 163mm 6.4 inches of rain making it a wet time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 6 hours of sunshine per day.
September
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 24°C | 184mm | 4.1hrs | 13.9hrs |
Oyama's weather in September is typically warm, humid and wet in nature.
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 Oyama.
September is in the fall / autumn in Oyama and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (79°F), whilst at night 19°C (65°F) is normal.
On average September is the 4th wettest month of the year in Oyama with around 184mm 7.3 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 4.1 hours of sunshine per day.
October
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 19°C | 126mm | 4.9hrs | 15hrs |
October is a wet month in Oyama 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 Oyama.
October is in the fall / autumn in Oyama and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 12°C (53°F) is normal.
On average October is the 3rd wettest month of the year in Oyama with around 126mm 5 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 4.9 hours of sunshine per day.
November
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 14°C | 66mm | 5.5hrs | 10.9hrs |
Mild and reasonably dry weather often prevails in Oyama during the month of November
It is perhaps the perfect month to visit Oyama, with some very good weather at this time of year.
November is in the fall / autumn in Oyama and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a cool 16°C (61°F), whilst at night 5°C (41°F) is normal.
On average November is the 2nd wettest month of the year in Oyama with around 66mm 2.6 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 5.5 hours of sunshine per day.
December
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 10°C | 33mm | 6.4hrs | 11.7hrs |
December in Oyama is generally reasonably dry with the temperature being cool.
It is perhaps the perfect month to visit Oyama, with some surprisingly good weather at this time of year.
December is in the winter in Oyama and is typically the warmest month of the year. Daytime maximum temperatures average around a cool 11°C (53°F), whilst at night -0°C (31°F) is normal.
On average December is the wettest month of the year in Oyama with around 33mm 1.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.4 hours of sunshine per day.
Other monthly averages
Oyama weather stats
| Hottest month: | August | 30.7°C 87.3°F |
|---|---|---|
| Driest month: | January | 29mm 1.1ins |
| Sunniest month: | January | 6.8hrs |
| Coldest month: | January | 8.5°C 47.3°F |
| Wettest month: | September | 184mm 7.2ins |
| Warmest sea: | August | 26°C 78.8°F |
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