Climate and monthly weather forecastHamatonbetsu, Japan
Climate and monthly weather forecast
Weather in January
January, the same as December, in Hamatonbetsu, Japan, is another subzero cold winter month, with an average temperature fluctuating between -7.8°C (18°F) and -3.9°C (25°F). Hamatonbetsu's lowest average temperatures are recorded in January and February, reaching a high of -3.9°C (25°F). Weather in January »Weather in February
February, the last month of the winter in Hamatonbetsu, is another freezing cold month, with an average temperature varying between -8.6°C (16.5°F) and -3.9°C (25°F). January and February are the coldest months, with an average high-temperature of -3.9°C (25°F). Weather in February »Weather in March
The first month of the spring, March, is also a subzero cold month in Hamatonbetsu, Japan, with an average temperature fluctuating between -0.2°C (31.6°F) and -4.8°C (23.4°F). March introduces a minor temperature shift, with average high-temperatures adjusting from February's subzero cold -3.9°C (25°F) to a still freezing cold -0.2°C (31.6°F). Weather in March »Weather in April
April in Hamatonbetsu, Japan, is a cold spring month, with an average temperature fluctuating between 5.7°C (42.3°F) and 0.3°C (32.5°F). The start of April signals an increase in the average high-temperature, moving from a freezing cold -0.2°C (31.6°F) in March to a wintry 5.7°C (42.3°F). Weather in April »Weather in May
May, the last month of the spring in Hamatonbetsu, is a cool month, with an average temperature varying between 11.8°C (53.2°F) and 5.3°C (41.5°F). With the onset of May, Hamatonbetsu's average high-temperature sees a rise, moving from April's cold 5.7°C (42.3°F) to a fresh 11.8°C (53.2°F). Weather in May »Weather in June
June, the first month of the summer in Hamatonbetsu, is a moderate month, with an average temperature ranging between min 9.3°C (48.7°F) and max 15.8°C (60.4°F). June's onset brings a minor rise in the average high-temperature, moving from a fresh 11.8°C (53.2°F) in May to a refreshing 15.8°C (60.4°F). Weather in June »Weather in July
July in Hamatonbetsu, Japan, is an agreeable summer month, with an average temperature ranging between min 14°C (57.2°F) and max 20°C (68°F). July showcases a minor temperature ascent, adjusting from June's mild 15.8°C (60.4°F) to an agreeable 20°C (68°F). Weather in July »Weather in August
The last month of the summer, August, is another pleasant month in Hamatonbetsu, Japan, with an average temperature varying between 15.8°C (60.4°F) and 21.3°C (70.3°F). August, recording an average high temperature of 21.3°C (70.3°F) and a low temperature of 15.8°C (60.4°F), is Hamatonbetsu's warmest month. Weather in August »Weather in September
The first month of the autumn, September, is still a refreshing month in Hamatonbetsu, Japan, with temperature in the range of an average high of 19°C (66.2°F) and an average low of 13°C (55.4°F). September welcomes an average high-temperature of a refreshing 19°C (66.2°F), not much different from the preceding month. Weather in September »Weather in October
October, like September, in Hamatonbetsu, Japan, is a cool autumn month, with an average temperature fluctuating between 12.2°C (54°F) and 7.1°C (44.8°F). The arrival of October signals a shift in temperature, down from a refreshing 19°C (66.2°F) in September to a cool 12.2°C (54°F). Weather in October »Weather in November
The last month of the autumn, November, is another cold month in Hamatonbetsu, Japan, with temperature in the range of an average high of 4.6°C (40.3°F) and an average low of 0.5°C (32.9°F). As October transitions into November, Hamatonbetsu sees a drop in the average high-temperature, transitioning from a fresh 12.2°C (54°F) to a wintry 4.6°C (40.3°F). Weather in November »Weather in December
December, the first month of the winter in Hamatonbetsu, is also a subzero cold month, with temperature in the range of an average high of -1.3°C (29.7°F) and an average low of -4.7°C (23.5°F). December indicates a shift in the average high-temperature, from November's icy 4.6°C (40.3°F) to a subzero cold -1.3°C (29.7°F). Weather in December »Updated: Aug 2, 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
During January and February, Hamatonbetsu registers its lowest temperatures, averaging a high of -3.9°C (25°F).
Throughout the year, there are 144.9 rainfall days, and 802mm (31.57") of precipitation is accumulated.
January through May, October through December are months with snowfall.
Throughout the year, there are 114.8 snowfall days, and 1355mm (53.35") of snow is accumulated.
The month with the least sunshine is January, with an average of 1.4h of sunshine.
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index.
February is the most humid month, with an average relative humidity of 87%.
The months with the least rainfall are February and April Rain falls for 3.8 days and accumulates 44mm (1.73") of rain.
The months with the most sunshine are April and May, with an average of 7.7h of sunshine.
In Hamatonbetsu, snow does not fall in June through September.
With an average of 15h and 36min of daylight, June has the longest days of the year.
The months with the highest UV index in Hamatonbetsu are July and August, with an average maximum UV index of 5.
August, with an average high of 21.3°C (70.3°F) and a low of 15.8°C (60.4°F), signifies the warmest month of the year.
The month with the most rainfall is August, when the rain falls for 18.8 days and typically aggregates up to 122mm (4.8") of precipitation.
October is the least humid month, with an average relative humidity of 76%.
December is the month with the most snowfall. Snow falls for 23.1 days and accumulates 300mm (11.81") of snow.
With an average of 8h and 48min of daylight, December has the shortest days of the year.
Hamatonbetsu does not observe Daylight Saving Time (DST). JST timezone is used over the entire year.
Average temperature
Hamatonbetsu, Japan
The warmest month (with the highest average high temperature) is August (21.3°C).
The months with the lowest average high temperature are January and February (-3.9°C).
The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is February (-8.6°C).
Average pressure
Hamatonbetsu, Japan
- Average pressure in January:
1011.8mbar - Average pressure in February:
1013.6mbar - Average pressure in March:
1012mbar - Average pressure in April:
1011.2mbar - Average pressure in May:
1010mbar - Average pressure in June:
1009mbar
- Average pressure in July:
1008.5mbar - Average pressure in August:
1009.6mbar - Average pressure in September:
1013.2mbar - Average pressure in October:
1014.6mbar - Average pressure in November:
1014.5mbar - Average pressure in December:
1011mbar
The month with the highest atmospheric pressure is October (1014.6mbar).
The month with the lowest atmospheric pressure is July (1008.5mbar).
Average wind speed
Hamatonbetsu, Japan
- Average wind speed in January:
17.3km/h - Average wind speed in February:
15.6km/h - Average wind speed in March:
15.9km/h - Average wind speed in April:
15.3km/h - Average wind speed in May:
13km/h - Average wind speed in June:
10.7km/h
- Average wind speed in July:
10.3km/h - Average wind speed in August:
11.6km/h - Average wind speed in September:
13.4km/h - Average wind speed in October:
16.6km/h - Average wind speed in November:
18.2km/h - Average wind speed in December:
19.3km/h
The windiest month (with the highest average wind speed) is December (19.3km/h).
The calmest month (with the lowest average wind speed) is July (10.3km/h).
Average humidity
Hamatonbetsu, Japan
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is October (76%).
Average rainfall
Hamatonbetsu, Japan
The wettest month (with the highest rainfall) is August (122mm).
The driest months (with the least rainfall) are February and April (44mm).
Average rainfall days
Hamatonbetsu, Japan
- Average rainfall days in January:
2.8 days - Average rainfall days in February:
3.8 days - Average rainfall days in March:
9.7 days - Average rainfall days in April:
12.4 days - Average rainfall days in May:
14.7 days - Average rainfall days in June:
16.5 days
- Average rainfall days in July:
17.4 days - Average rainfall days in August:
18.8 days - Average rainfall days in September:
16.2 days - Average rainfall days in October:
15.5 days - Average rainfall days in November:
11.3 days - Average rainfall days in December:
5.8 days
The month with the highest number of rainy days is August (18.8 days).
The month with the least rainy days is January (2.8 days).
Average snowfall
Hamatonbetsu, Japan
- Average snowfall in January:
276mm - Average snowfall in February:
247mm - Average snowfall in March:
222mm - Average snowfall in April:
123mm - Average snowfall in May:
12mm - Average snowfall in June:
0mm
The month with the highest snowfall is December (300mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Hamatonbetsu, Japan
- Average snowfall days in January:
25.3 days - Average snowfall days in February:
22.2 days - Average snowfall days in March:
19.5 days - Average snowfall days in April:
9.3 days - Average snowfall days in May:
1.3 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:
1.5 days - Average snowfall days in November:
12.6 days - Average snowfall days in December:
23.1 days
The month with the highest number of snowfall days is January (25.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Hamatonbetsu, Japan
- Average daylight in January:
9h and 12min - Average daylight in February:
10h and 24min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 54min - Average daylight in June:
15h and 36min
- Average daylight in July:
15h and 12min - Average daylight in August:
14h and 6min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 36min - Average daylight in December:
8h and 48min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January:
1h and 24min - Average sunshine in February:
1h and 42min - Average sunshine in March:
4h and 0min - Average sunshine in April:
7h and 42min - Average sunshine in May:
7h and 42min - Average sunshine in June:
7h and 0min
- Average sunshine in July:
7h and 6min - Average sunshine in August:
7h and 36min - Average sunshine in September:
7h and 18min - Average sunshine in October:
6h and 18min - Average sunshine in November:
3h and 0min - Average sunshine in December:
1h and 48min
The months with the most sunshine are April and May (Average sunshine: 7h and 42min).
The month with the least sunshine is January (Average sunshine: 1h and 24min).
Average sunshine days
Hamatonbetsu, Japan
- Average sunshine days in January:
4.2 days - Average sunshine days in February:
5 days - Average sunshine days in March:
6.8 days - Average sunshine days in April:
10.8 days - Average sunshine days in May:
12.9 days - Average sunshine days in June:
10.2 days
- Average sunshine days in July:
10.9 days - Average sunshine days in August:
9.1 days - Average sunshine days in September:
11.2 days - Average sunshine days in October:
12.4 days - Average sunshine days in November:
7.3 days - Average sunshine days in December:
3.5 days
The month with the most sunshine days is May (12.9 days).
The month with the least sunshine days is December (3.5 days).
Average UV index
Hamatonbetsu, Japan
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover
Hamatonbetsu, Japan
The month with the most cloud cover is January (Cloud cover 87).
The month with the least cloud cover is September (Cloud cover 42).
Average visibility
Hamatonbetsu, Japan
The months with the highest visibility are April, May, September and October (9km).
The months with the lowest visibility are January, February and December (7km).
