Climate and monthly weather forecastTokamachi, Japan
Climate and monthly weather forecast
The climate of Tokamachi
Positioned within the temperate zone, Tokamachi, Japan experiences a Humid subtropical climate, classed as Cfa under the Köppen climate classification. Throughout the year, average temperatures fluctuate around the 27.8°C (82°F) mark, and sink as low as -4.9°C (23.2°F).With this classification, Tokamachi experiences considerable seasonal variations. Throughout the year, precipitation shows a noticeable range, peaking at 96mm (3.78") in January and dipping to a minimal 35mm (1.38") in May. The area also boasts lofty humidity levels ranging from 75% in May to a high 90% in January. In terms of the cloud coverage percentile throughout the year, it swings from 37% in May to 75% in January.
Significant variations are seen in daylight hours, with a peak of 14.7 hours in June and a dip to 9.7 hours in December. Sunshine hours also follow a similar pattern, with the highest number of hours in July amounting to 10.1, and the least in December reaching 3.4. The UV index moves between 6 in July and 1 in January, suggesting varied levels of sun protection needed across the months. Amongst these conditions, one stands out. Through the months of January, February, and December, the region experiences a considerable amount of snowfall, recording 638mm (25.12"), 376mm (14.8"), and 453mm (17.83"), respectively.
The best time to visit Tokamachi
Due to the varied climatic conditions and factors addressed, the optimal time to visit Tokamachi is during the spring months (from April to June). During this period, conditions are relatively comfortable with an average temperature swing from 6.1°C (43°F) in March to 22.5°C (72.5°F) in June. This period also experiences moderated rainfall, allowing for more pleasant outdoor activities. The daylight hours are extensive, increasing from 13.2 in April to 14.7 in June, giving tourists ample time to explore and engage in experiences.The worst time to visit Tokamachi
In contrast, the least favorable period to visit Tokamachi seems to be the winter months, from December to February. During this time, Tokamachi experiences the coldest conditions, with temperatures plunging from 4°C (39.2°F) in December to -4.9°C (23.2°F) in January. Moreover, snowfall occurs regularly during this period, making it undesirable for tourists unfamiliar or uncomfortable with such conditions. These months also have reduced daylight hours, potentially limiting the extent of outdoor exploration.Spring weather in Tokamachi
Spring in Tokamachi, spanning March to June, welcomes warmer temperatures as the months advance. The average high temperature starts at 6.1°C (43°F) in March and rises to 22.5°C (72.5°F) by June. Similarly, the average low temperature starts at -1.8°C (28.8°F) and reaches up to 12.5°C (54.5°F) by June. Humidity levels mildly fluctuate within this period, ranging from 84% to 75%.Summer weather in Tokamachi
In Tokamachi, summer lasts from July to September, providing average high temperatures that fluctuate from 27.8°C (82°F) to 23°C (73.4°F). The Summer months also experience considerable rainfall with precipitation measurements spanning from 71mm (2.8") to 86mm (3.39"). The percentage of cloud cover also increases slightly from 46% to 40% throughout the summer months.Autumn weather in Tokamachi
As the year progresses towards autumn (from October to November), the weather in Tokamachi begins to cool. During these months, temperatures fall from 17.1°C (62.8°F) to 10.5°C (50.9°F), and the precipitation levels see an incremental increase from 48mm (1.89") to 51mm (2.01"). Despite these conditions, daylight hours decrease significantly, reducing from 11.2 hours in October to 10.2 hours in November.Winter weather in Tokamachi
Winter in Tokamachi is identified by the months of December to February. During this period, average high temperatures plummet from 4°C (39.2°F) to -4.9°C (23.2°F), and snowfall becomes a frequent phenomenon. The amount of daylight also shrinks significantly in winter with the shortest day occurring in December with 9.7 hours of daylight. Despite these frigid conditions, humidity levels do increase slightly during these months, reaching a peak of 90%.Weather in January
The start of the year in Tokamachi, Japan witnesses peak winter, with snowfall of considerable depth. In comparison to the imminent month of February, January is colder with temperatures falling to as low as -4.9°C (23.2°F). The weather is also marked by high humidity and reduced visibility. Weather in January »Weather in February
February sees a slight relaxation in temperature and snowfall as compared to January, signaling the retreat of peak winter. This month is characterized by shorter days, lower wind speeds, and less snowfall, which starts to melt with the onset of warmer weather. Weather in February »Weather in March
Tokamachi in March begins to welcome the spring season, presenting a significant shift from winter to warmer weather. The temperatures continue to rise from February, causing a reduction in snowfall and paving the way for blooming plant life. Weather in March »Weather in April
The city of Tokamachi in April is met with consistent spring temperatures which range from 3.3°C (37.9°F) to 11.9°C (53.4°F), in contrast to the frigid weather of the previous months. The longer sunshine hours are accompanied by increasing visibility and lowering of cloud cover. Weather in April »Weather in May
May in Tokamachi sees temperatures steadily climbing, indicating the imminent onset of Summer. The weather shares no remnants of the snowy season, with the landscape now adorned in a plethora of blossoms. The comparative coolness of April gradually gives way to warmer days. Weather in May »Weather in June
June in Tokamachi, Japan marks the beginning of the summer. The city experiences a noticeable shift in weather, with temperatures climbing higher than in May. However, amid the increasing heat, the residents are offered a respite with showers of summer rain. Weather in June »Weather in July
July is the peak of summer in Tokamachi with temperatures soaring up to 26.3°C (79.3°F), making it the hottest month of the year. In comparison to June, there is an increment in the frequency of rainfall. Despite the heat, the city experiences a significant level of rainfall, offering intermittent relief from the sweltering temperatures. Weather in July »Weather in August
The summer season continues in full swing in August in Tokamachi, Japan. Although temperatures slightly drop from July highs, August still experiences hot and humid conditions. This time of the year is known for its occasional summer showers, interrupted by periods of intense sunshine. Weather in August »Weather in September
September in Tokamachi marks the onset of autumn. The transition from the hot, humid summer to cooler autumnal weather is distinctly noticeable. The city witnesses a relief from the soaring temperatures of August, as they begin to taper off. Weather in September »Weather in October
October in Tokamachi introduces cooler temperatures, as the transition from summer to autumn becomes more pronounced. The city of Tokamachi embraces a significant drop in temperature compared to September and experiences lesser rainfall. Weather in October »Weather in November
The month of November in Tokamachi essentially marks the transition from autumn to the onset of winter. The temperatures drop further from October, paving the way for the upcoming cold months. The city starts to witness fewer rainy days and longer nights compared to the previous months. Weather in November »Weather in December
December in Tokamachi heralds the arrival of winter. With temperatures dipping down to -1.6°C (29.1°F), it experiences the first snowfall after a gap of seven months. There is a noticeable drop in temperature from November, and sunshine hours dwindle. Weather in December »Updated: Jun 28, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In Tokamachi, January is the month with the lowest recorded average temperatures, measuring a high of 0.8°C (33.4°F) and a low of -4.9°C (23.2°F).
January is the most humid month, with an average relative humidity of 90%.
January is the month with the most rainfall. Rain falls for 8.5 days and accumulates 96mm (3.78") of precipitation.
Throughout the year, there are 186.2 rainfall days, and 729mm (28.7") of precipitation is accumulated.
Months with snowfall are January through April, November and December.
The month with the most snowfall is January, when snow falls for 23 days and typically aggregates up to 638mm (25.12") of snow.
Throughout the year, there are 75.1 snowfall days, and 1839mm (72.4") of snow is accumulated.
January has the least sunshine of the year, with an average of 2.5h of sunshine.
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Tokamachi.
May is the least humid month, with an average relative humidity of 75%.
The month with the least rainfall is May, when the rain falls for 14.8 days and typically collects 35mm (1.38") of precipitation.
In Tokamachi, Japan, snow does not fall in May through October.
The month with the longest days is June, with an average of 14h and 42min of daylight.
July is the month with the highest UV index, with an average maximum UV index of 6.
Tokamachi records the warmest temperatures in August, averaging a high of 27.8°C (82°F) and a low of 18.7°C (65.7°F).
The month with the most sunshine in Tokamachi is August, with an average of 10.1h of sunshine.
December has the shortest days of the year, with an average of 9h and 42min of daylight.
Tokamachi does not utilize Daylight Saving Time (DST). JST timezone is used throughout the entire year.
Average temperature
Tokamachi, Japan
The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (0.8°C).
The month with the highest average low temperature is August (18.7°C).
The coldest month (with the lowest average low temperature) is January (-4.9°C).
Average pressure
Tokamachi, Japan
- Average pressure in January:
1017.6mbar - Average pressure in February:
1018.7mbar - Average pressure in March:
1016.8mbar - Average pressure in April:
1014.8mbar - Average pressure in May:
1012.1mbar - Average pressure in June:
1009.2mbar
- Average pressure in July:
1009.6mbar - Average pressure in August:
1010.3mbar - Average pressure in September:
1014mbar - Average pressure in October:
1017.6mbar - Average pressure in November:
1019.1mbar - Average pressure in December:
1017.3mbar
The month with the highest atmospheric pressure is November (1019.1mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed
Tokamachi, Japan
- Average wind speed in January:
11km/h - Average wind speed in February:
10.5km/h - Average wind speed in March:
9.8km/h - Average wind speed in April:
9km/h - Average wind speed in May:
7.8km/h - Average wind speed in June:
6.8km/h
- Average wind speed in July:
6.1km/h - Average wind speed in August:
6.2km/h - Average wind speed in September:
7.1km/h - Average wind speed in October:
7.9km/h - Average wind speed in November:
8.7km/h - Average wind speed in December:
10.9km/h
The windiest month (with the highest average wind speed) is January (11km/h).
The calmest month (with the lowest average wind speed) is July (6.1km/h).
Average humidity
Tokamachi, Japan
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is May (75%).
Average rainfall
Tokamachi, Japan
The wettest month (with the highest rainfall) is January (96mm).
The driest month (with the least rainfall) is May (35mm).
Average rainfall days
Tokamachi, Japan
- Average rainfall days in January:
8.5 days - Average rainfall days in February:
8.3 days - Average rainfall days in March:
13.8 days - Average rainfall days in April:
15.8 days - Average rainfall days in May:
14.8 days - Average rainfall days in June:
16.4 days
- Average rainfall days in July:
23.2 days - Average rainfall days in August:
19.8 days - Average rainfall days in September:
16.2 days - Average rainfall days in October:
16.9 days - Average rainfall days in November:
18.3 days - Average rainfall days in December:
14.2 days
The month with the highest number of rainy days is July (23.2 days).
The month with the least rainy days is February (8.3 days).
Average snowfall
Tokamachi, Japan
The month with the highest snowfall is January (638mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Tokamachi, Japan
- Average snowfall days in January:
23 days - Average snowfall days in February:
18.5 days - Average snowfall days in March:
13.3 days - Average snowfall days in April:
2.4 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
1.9 days - Average snowfall days in December:
16 days
The month with the highest number of snowfall days is January (23 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Tokamachi, Japan
- Average daylight in January:
9h and 54min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 12min - Average daylight in June:
14h and 42min
- Average daylight in July:
14h and 24min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 12min - Average daylight in December:
9h and 42min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January:
2h and 30min - Average sunshine in February:
3h and 12min - Average sunshine in March:
5h and 24min - Average sunshine in April:
8h and 36min - Average sunshine in May:
9h and 30min - Average sunshine in June:
9h and 30min
- Average sunshine in July:
9h and 6min - Average sunshine in August:
10h and 6min - Average sunshine in September:
8h and 12min - Average sunshine in October:
6h and 36min - Average sunshine in November:
4h and 42min - Average sunshine in December:
3h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days
Tokamachi, Japan
- Average sunshine days in January:
4.6 days - Average sunshine days in February:
5.2 days - Average sunshine days in March:
8.3 days - Average sunshine days in April:
11.3 days - Average sunshine days in May:
13.4 days - Average sunshine days in June:
9.4 days
- Average sunshine days in July:
5.7 days - Average sunshine days in August:
6.7 days - Average sunshine days in September:
11.4 days - Average sunshine days in October:
11.3 days - Average sunshine days in November:
9.3 days - Average sunshine days in December:
5.3 days
The month with the most sunshine days is May (13.4 days).
The month with the least sunshine days is January (4.6 days).
Average UV index
Tokamachi, Japan
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Tokamachi, Japan
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is May (Cloud cover 37).
Average visibility
Tokamachi, Japan
The months with the highest visibility are April, May, October and November (9km).
The months with the lowest visibility are January and February (7km).
