When is the best time to go to Niihama

Best time to go
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The chart above shows the best time of year to visit Niihama, 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 Niihama

Niihama weather by month

Please note our recommendations for when to visit Niihama 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

Niihama January weather averages
Temp Rain Sunshine Day length
6°C 46mm 5.1hrs 11.1hrs

The climate in Niihama during January can be summarized as cool and reasonably dry.

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 Niihama.

January is in the winter in Niihama and is typically the coldest month of the year. Daytime maximum temperatures average around a cold 7°C (45°F), whilst at night -1°C (30°F) is normal.

On average January is the driest month of the year in Niihama with around 46mm 1.8 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 5.1 hours of sunshine per day.

Niihama weather in January »

February

Niihama February weather averages
Temp Rain Sunshine Day length
7°C 66mm 5.3hrs 11.8hrs

February in Niihama is generally reasonably dry with the temperature being cool.

Based on weather alone, this is probably a time of year to avoid going to Niihama for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.

February is in the winter in Niihama and is typically the 2nd 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 February is the 2nd driest month of the year in Niihama with around 66mm 2.6 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 5.3 hours of sunshine per day.

Niihama weather in February »

March

Niihama March weather averages
Temp Rain Sunshine Day length
10°C 110mm 6hrs 12.7hrs

The weather in March in Niihama is characteristically cool and damp.

Based on weather alone, this is probably a time of year to avoid going to Niihama for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.

March is in the spring in Niihama and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 11°C (52°F), whilst at night 2°C (35°F) is normal.

On average March is the 3rd driest month of the year in Niihama with around 110mm 4.3 inches of rain making it a damp 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.

Niihama weather in March »

April

Niihama April weather averages
Temp Rain Sunshine Day length
15°C 177mm 6.2hrs 13.8hrs

Niihama's weather in April is typically mild and wet in nature.

Based on weather alone, this is probably a time of year to avoid going to Niihama for your holidays. The weather is often not a good and not conducive to spending time outdoors.

April is in the spring in Niihama and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 17°C (63°F), whilst at night 8°C (46°F) is normal.

On average April is the 4th driest month of the year in Niihama with around 177mm 7 inches of rain making it a wet 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 6.2 hours of sunshine per day.

Niihama weather in April »

May

Niihama May weather averages
Temp Rain Sunshine Day length
19°C 180mm 6.6hrs 14.8hrs

May is a wet month in Niihama and the temperature is generally mild.

It is perhaps a good month to visit Niihama, with some inordinately good weather at this time of year.

May is in the spring in Niihama and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 12°C (54°F) is normal.

On average May is the 5th driest month of the year in Niihama with around 180mm 7.1 inches of rain making it a wet 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 6.6 hours of sunshine per day.

Niihama weather in May »

June

Niihama June weather averages
Temp Rain Sunshine Day length
22°C 291mm 5.3hrs 11.1hrs

June is a very wet, humid month in Niihama and the temperature is generally warm.

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 Niihama.

June is in the summer in Niihama and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a muggy 24°C (76°F), whilst at night 17°C (62°F) is normal.

On average June is the 6th driest month of the year in Niihama with around 291mm 11.5 inches of rain making it a very wet time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.3 hours of sunshine per day.

Niihama weather in June »

July

Niihama July weather averages
Temp Rain Sunshine Day length
25°C 234mm 6.3hrs 11.8hrs

July in Niihama is generally very wet with the temperature being hot.

It is perhaps a good month to visit Niihama, with some surprisingly good weather at this time of year.

July is in the summer in Niihama and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (83°F), whilst at night 21°C (70°F) is normal.

On average July is the 6th wettest month of the year in Niihama with around 234mm 9.2 inches of rain making it a very wet time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.3 hours of sunshine per day.

Niihama weather in July »

August

Niihama August weather averages
Temp Rain Sunshine Day length
26°C 188mm 7.1hrs 12.7hrs

The weather in August in Niihama is characteristically hot, humid and wet.

It is perhaps the perfect month to visit Niihama, with some inordinately good weather at this time of year.

August is in the summer in Niihama and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a steamy 29°C (85°F), whilst at night 22°C (71°F) is normal.

On average August is the 5th wettest month of the year in Niihama with around 188mm 7.4 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 7.1 hours of sunshine per day.

Niihama weather in August »

September

Niihama September weather averages
Temp Rain Sunshine Day length
23°C 223mm 5.5hrs 13.8hrs

Niihama's weather in September is typically warm, humid and very wet in nature.

It is perhaps a good month to visit Niihama, with some particularly good weather at this time of year.

September is in the fall / autumn in Niihama and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (78°F), whilst at night 18°C (65°F) is normal.

On average September is the 4th wettest month of the year in Niihama with around 223mm 8.8 inches of rain making it a very 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 5.5 hours of sunshine per day.

Niihama weather in September »

October

Niihama October weather averages
Temp Rain Sunshine Day length
18°C 121mm 5.9hrs 14.8hrs

October is a wet month in Niihama and the temperature is generally mild.

It is perhaps the perfect month to visit Niihama, with some very good weather at this time of year.

October is in the fall / autumn in Niihama and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 21°C (69°F), whilst at night 12°C (53°F) is normal.

On average October is the 3rd wettest month of the year in Niihama with around 121mm 4.8 inches of rain making it a wet 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 5.9 hours of sunshine per day.

Niihama weather in October »

November

Niihama November weather averages
Temp Rain Sunshine Day length
14°C 82mm 5.4hrs 11.1hrs

November is a a little damp month in Niihama 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 Niihama.

November is in the fall / autumn in Niihama and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a cool 15°C (59°F), whilst at night 6°C (43°F) is normal.

On average November is the 2nd wettest month of the year in Niihama with around 82mm 3.2 inches of rain making it a a little damp 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.

Niihama weather in November »

December

Niihama December weather averages
Temp Rain Sunshine Day length
9°C 33mm 5.2hrs 11.8hrs

December in Niihama is generally reasonably dry with the temperature being cool.

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 Niihama.

December is in the winter in Niihama and is typically the warmest month of the year. Daytime maximum temperatures average around a cool 10°C (50°F), whilst at night 1°C (34°F) is normal.

On average December is the wettest month of the year in Niihama with around 33mm 1.3 inches of rain making it a reasonably 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 5.2 hours of sunshine per day.

Niihama weather in December »

Other monthly averages

UV index Best time to go?

Niihama weather stats

Niihama weather statistics
Hottest month: August 29.2°C 84.6°F
Driest month: December 33mm 1.3ins
Sunniest month: August 7.1hrs
Coldest month: January 6.9°C 44.4°F
Wettest month: June 291mm 11.5ins
Warmest sea: August 27.7°C 81.9°F
Map showing location of Niihama (33.95933, 133.31672) Niihama map pin © Google

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