Ageo, Saitama Weather by Month and Climate Averages

How much rain does Ageo get?

Ageo gets 1153 mm of precipitation in an average year, spread over about 93 days with measurable rain. That is fewer rainy days than 88% of Japan.

September is the wettest month, with 187 mm. February is the driest, with 29 mm. June has the most rainy days, about 12.

The longest dry spell in the last five years lasted 27 days, to January 12, 2024.

Ageo weather by month

Ageo weather in January

In January, Ageo averages a high of 10°C and a low of -1°C. It gets 32 mm of precipitation over about 3 rainy days. The sun is out about 62% of daylight hours. The January record high is 19°C (1996) and the record low is -8°C (1976).

Ageo weather in February

In February, Ageo averages a high of 11°C and a low of -1°C. It gets 29 mm of precipitation over about 5 rainy days. The sun is out about 59% of daylight hours. The February record high is 24°C (1993) and the record low is -7°C (1977).

Ageo weather in March

In March, Ageo averages a high of 14°C and a low of 3°C. It gets 61 mm of precipitation over about 7 rainy days. The sun is out about 45% of daylight hours. The March record high is 27°C (1998) and the record low is -8°C (1977).

Ageo weather in April

In April, Ageo averages a high of 20°C and a low of 8°C. It gets 82 mm of precipitation over about 8 rainy days. The sun is out about 42% of daylight hours. The April record high is 31°C (2015) and the record low is -1°C (1981). April is one of the most comfortable months to visit.

Ageo weather in May

In May, Ageo averages a high of 25°C and a low of 13°C. It gets 100 mm of precipitation over about 9 rainy days. The sun is out about 31% of daylight hours. The May record high is 36°C (2019) and the record low is 4°C (1993). May is one of the most comfortable months to visit.

Ageo weather in June

In June, Ageo averages a high of 27°C and a low of 18°C. It gets 141 mm of precipitation over about 12 rainy days. The sun is out about 22% of daylight hours. The June record high is 40°C (2011) and the record low is 10°C (1981).

Ageo weather in July

In July, Ageo averages a high of 31°C and a low of 22°C. It gets 135 mm of precipitation over about 12 rainy days. The sun is out about 25% of daylight hours. The July record high is 41°C (2018) and the record low is 12°C (1976).

Ageo weather in August

In August, Ageo averages a high of 32°C and a low of 23°C. It gets 146 mm of precipitation over about 9 rainy days. The sun is out about 36% of daylight hours. The August record high is 41°C (2007) and the record low is 16°C (1976).

Ageo weather in September

In September, Ageo averages a high of 28°C and a low of 19°C. It gets 187 mm of precipitation over about 11 rainy days. The sun is out about 28% of daylight hours. The September record high is 39°C (2000) and the record low is 11°C (1992).

Ageo weather in October

In October, Ageo averages a high of 22°C and a low of 13°C. It gets 164 mm of precipitation over about 9 rainy days. The sun is out about 42% of daylight hours. The October record high is 34°C (2018) and the record low is 3°C (1971). October is one of the most comfortable months to visit.

Ageo weather in November

In November, Ageo averages a high of 17°C and a low of 7°C. It gets 46 mm of precipitation over about 5 rainy days. The sun is out about 59% of daylight hours. The November record high is 27°C (2023) and the record low is -2°C (1971). November is one of the most comfortable months to visit.

Ageo weather in December

In December, Ageo averages a high of 12°C and a low of 1°C. It gets 30 mm of precipitation over about 4 rainy days. The sun is out about 67% of daylight hours. The December record high is 26°C (2004) and the record low is -7°C (1976).

Sunshine, humidity and wind in Ageo

December is the sunniest month in Ageo, with sunshine about 67% of daylight hours. June is the cloudiest, at 22%. Over the year the sun shines about 43% of daylight hours. Ageo is sunnier than 93% of Japan.

Humidity peaks in September at 78% and is lowest in February at 57%.

Ageo has about 37 days a year above 32°C. Ageo is hotter than 93% of Japan.

First and last freeze in Ageo

The first fall freeze in Ageo typically comes around December 6, and the last spring freeze around March 19. That leaves a frost-free growing season of about 262 days.

Ageo weather records

The hottest temperature on record at the Ageo station is 41°C, on July 23, 2018. The coldest is -8°C, on January 22, 1976.

The wettest day on record brought 301 mm of rain, on September 12, 1982.

36 all-time records have been set at the station since 1970.

The best time to visit Ageo

The most comfortable time to visit is typically April to May and October to November, when daytime highs sit near 21°C.

Winter (December–February) is chilly, with average highs around 11°C and lows near 0°C.

Spring (March–May) is mild, with average highs around 20°C and lows near 8°C.

Summer (June–August) is hot, with average highs around 30°C and lows near 21°C. It can feel humid.

Autumn (September–November) is warm, with average highs around 22°C and lows near 13°C.

Ageo climate questions

How much rain does Ageo get?

Ageo gets 1153 mm of precipitation in an average year, over about 93 rainy days.

What is the wettest month in Ageo?

September is the wettest month in Ageo, with 187 mm. February is the driest, with 29 mm.

How many rainy days does Ageo have a year?

Ageo has about 93 days with measurable rain in an average year. June has the most, about 12.

What is the hottest month in Ageo?

August is the warmest month in Ageo, with an average high of 32°C.

What is the coldest month in Ageo?

January is the coldest month in Ageo, with an average low of -1°C.

What is the record high temperature in Ageo?

The record high at the Ageo station is 41°C, set on July 23, 2018. The record low is -8°C, on January 22, 1976.

What is the sunniest month in Ageo?

December is the sunniest month in Ageo, with sunshine about 67% of daylight hours. June is the cloudiest.

When is the first frost in Ageo?

The first fall freeze in Ageo typically comes around December 6. The last spring freeze is around March 19.

What is the best time to visit Ageo?

The most comfortable time to visit is typically April to May and October to November, when daytime highs sit near 21°C.