When is the best time to go to Oyama

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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

Oyama January weather averages
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 particularly 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.

Oyama weather in January »

February

Oyama February weather averages
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 fairly 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.

Oyama weather in February »

March

Oyama March weather averages
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 quite 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.

Oyama weather in March »

April

Oyama April weather averages
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 pretty 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.

Oyama weather in April »

May

Oyama May weather averages
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 surprisingly 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.

Oyama weather in May »

June

Oyama June weather averages
Temp Rain Sunshine Day length
23°C 180mm 4.4hrs 10.9hrs

The weather in June in Oyama is characteristically warm, humid and wet.

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.

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.

Oyama weather in June »

July

Oyama July weather averages
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 pretty 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.

Oyama weather in July »

August

Oyama August weather averages
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 relatively bad 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.

Oyama weather in August »

September

Oyama September weather averages
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 reasonably 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.

Oyama weather in September »

October

Oyama October weather averages
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 reasonably 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.

Oyama weather in October »

November

Oyama November weather averages
Temp Rain Sunshine Day length
14°C 66mm 5.5hrs 10.9hrs

November in Oyama is generally reasonably dry with the temperature being mild.

It is perhaps the perfect month to visit Oyama, with some inordinately 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.

Oyama weather in November »

December

Oyama December weather averages
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 extremely 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.

Oyama weather in December »

Other monthly averages

UV index Best time to go?

Oyama weather stats

Oyama weather statistics
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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