Hatsukaichi Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Hatsukaichi.
Climate overview of Hatsukaichi
The climate in Hatsukaichi, Japan, is marked by large temperature swings across the seasons, ranging from 31°C (88°F) in August to 9°C (48°F) in January.
The city receives considerable rain/snowfall, with around 1712 mm (67 in) annually. July is the wettest month. It has a distinct rainy season from June to September, with very warm summers and cold winters. Sunshine peaks in May, when the city sees around 7.1 hours of sunshine per day.
Hatsukaichi Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Hatsukaichi - and find the best time to visit.
Monthly Temperature in Hatsukaichi
In Hatsukaichi, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a very warm 31°C (88°F) in August to a chilly 9°C (48°F) in the coolest month, January.
Nights vary from 24°C (75°F) in August to around 2°C (36°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Hatsukaichi
Hatsukaichi experiences significant rain/snowfall throughout the year, averaging 1712 mm (67 in) of precipitation annually. The climate in Hatsukaichi shows significant variation throughout the year. Expect heavy rainfall in July, the wettest month, with an average of 260 mm (10 in) of precipitation over 17 rainy days.
In contrast, the driest month January offers drier and sunnier days, with around 63 mm (2.5 in) of rainfall over 18 rainy days. For more details, please visit our Hatsukaichi Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Hatsukaichi
Hatsukaichi offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between May (7.1 hours daily) and January (4.6 hours daily) provides a bit of variety for visitors and residents.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Hatsukaichi by Month
The relative humidity is high throughout the year in Hatsukaichi.
The city experiences its highest humidity in July, reaching 73%. In April, the humidity drops to its lowest level at 61%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Hatsukaichi
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May and October
- Warmest weather: July and August
- Most sunshine: May and August
- Fewer rainy days: April, May, August, October and November
- Wettest months: April, May, June, July, August and September, when rainfall is highest.
- Seasonal pattern: A distinct rainy season from June to September, with very warm summers and cold winters
Frequently asked questions about the climate in Hatsukaichi
What is the best time to visit Hatsukaichi?
May and October typically offer the most optimal weather in Hatsukaichi. In contrast, January, February and July tend to have less optimal conditions. Hatsukaichi has a distinct rainy season from June to September, with very warm summers and cold winters.
What temperatures can I expect in Hatsukaichi?
Daytime highs range from 9°C (48°F) in January to 31°C (88°F) in August. Nighttime lows range from 2°C (36°F) to 24°C (75°F). Temperatures vary considerably through the year.
How much rain does Hatsukaichi get?
Annual rainfall is around 1712 mm (67 in). July is the wettest month with 260 mm (10 in), while January is the driest with 63 mm (2.5 in).
How sunny is Hatsukaichi?
Hatsukaichi receives around 2,051 hours of sunshine per year. May is the sunniest month with 212 hours, while January is the cloudiest with just 137 hours. Overall, Hatsukaichi enjoys abundant sunshine.
Hatsukaichi 3-Day Forecast
Hatsukaichi on the map
Hatsukaichi is highlighted - select any city to see its climate.
Popular this month
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