Climate and monthly weather forecastNamerikawa, Japan
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in Namerikawa, Japan, with an average temperature fluctuating between -2.6°C (27.3°F) and 2.6°C (36.7°F). The coldest month is January, with an average high-temperature of 2.6°C (36.7°F) and an average low-temperature of -2.6°C (27.3°F). Weather in January »Weather in February
February, the last month of the winter in Namerikawa, is also a wintry month, with temperature in the range of an average low of -2.8°C (27°F) and an average high of 3.4°C (38.1°F). The arrival of February brings an average high-temperature of a still icy 3.4°C (38.1°F), subtly diverging from January's 2.6°C (36.7°F). Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Namerikawa, Japan, with temperature in the range of an average low of 0.8°C (33.4°F) and an average high of 7.4°C (45.3°F). A soft shift in the average high-temperature is noticeable in March, transitioning from an icy 3.4°C (38.1°F) in February to a frosty 7.4°C (45.3°F). Weather in March »Weather in April
April is a fresh spring month in Namerikawa, Japan, with an average temperature fluctuating between 5.4°C (41.7°F) and 12.6°C (54.7°F). The arrival of April signals an increase in the average high-temperature, moving from a chilly 7.4°C (45.3°F) in March to a fresh 12.6°C (54.7°F). Weather in April »Weather in May
The last month of the spring, May, is a refreshing month in Namerikawa, Japan, with an average temperature varying between 10.8°C (51.4°F) and 19.3°C (66.7°F). Namerikawa's May weather brings a rise in high-temperatures, moving from a fresh 12.6°C (54.7°F) in April to a comfortable 19.3°C (66.7°F). Weather in May »Weather in June
June, the first month of the summer in Namerikawa, is a pleasant month, with an average temperature ranging between max 22.7°C (72.9°F) and min 14.9°C (58.8°F). With the onset of June, Namerikawa experiences a subtle temperature shift, with the average high-temperature moving from an enjoyable 19.3°C (66.7°F) in May to a pleasant 22.7°C (72.9°F). Weather in June »Weather in July
July is a warm summer month in Namerikawa, Japan, with an average temperature fluctuating between 26.4°C (79.5°F) and 19.9°C (67.8°F). Observing a slight rise in July, the average high-temperature shifts from June's pleasant 22.7°C (72.9°F) to a warm 26.4°C (79.5°F). Weather in July »Weather in August
August, the last month of the summer in Namerikawa, is another warm month, with an average temperature varying between 21.2°C (70.2°F) and 27.9°C (82.2°F). August, recognised by an average high temperature of 27.9°C (82.2°F) and a low of 21.2°C (70.2°F), is Namerikawa's warmest month. The heat index in August is estimated at a hot 32°C (89.6°F). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Namerikawa, Japan, with temperature in the range of an average high of 23°C (73.4°F) and an average low of 16.7°C (62.1°F). September ushers in a minute temperature change, with average high-temperatures reducing from August's 27.9°C (82.2°F) to a still warm 23°C (73.4°F). Weather in September »Weather in October
October, like September, in Namerikawa, Japan, is another comfortable autumn month, with an average temperature varying between 11.8°C (53.2°F) and 17.9°C (64.2°F). Namerikawa's transition into October involves a shift in temperature, receding from a warm 23°C (73.4°F) in September to an enjoyable 17.9°C (64.2°F). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Namerikawa, Japan, with an average temperature ranging between max 12°C (53.6°F) and min 6.6°C (43.9°F). Stepping into November, Namerikawa observes a temperature decline, with the average high falling from October's refreshing 17.9°C (64.2°F) to a cool 12°C (53.6°F). Weather in November »Weather in December
December, the first month of the winter in Namerikawa, is also a wintry month, with an average temperature varying between 0.8°C (33.4°F) and 5.7°C (42.3°F). The shift from November to December involves a decrease in the average high-temperature, dropping from a fresh 12°C (53.6°F) to an icy 5.7°C (42.3°F). Weather in December »Updated: Jan 31, 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
Namerikawa's January weather, marked by an average high temperature of 2.6°C (36.7°F) and an average low temperature of -2.6°C (27.3°F), is the coldest in the year.
With an average relative humidity of 83%, January is the most humid month in Namerikawa.
Throughout the year, in Namerikawa, there are 218.8 rainfall days, and 1305mm (51.38") of precipitation is accumulated.
January through April and December are months with snowfall.
January is the month with the most snowfall in Namerikawa, Japan. Snow falls for 17.5 days and accumulates 469mm (18.46") of snow.
Throughout the year, there are 48 snowfall days, and 1270mm (50") of snow is accumulated.
The month with the least sunshine in Namerikawa, Japan, is January, with an average of 3.5h of sunshine.
The months with the lowest UV index in Namerikawa are January and December, with an average maximum UV index of 1.
March is the month with the coldest seawater in Namerikawa, Japan, with an average sea temperature of 10.8°C (51.4°F).
With an average relative humidity of 71%, May is the least humid month.
May is the month with the least rainfall in Namerikawa, Japan. Rain falls for 14.4 days and accumulates 64mm (2.52") of precipitation.
May through November are months without snowfall in Namerikawa.
The month with the longest days in Namerikawa is June, with an average of 14h and 36min of daylight.
June through August, with an average maximum UV index of 6, are months with the highest UV index.
July is the month with the most rainfall in Namerikawa, Japan. Rain falls for 24.8 days and accumulates 179mm (7.05") of precipitation.
August registers as the month with the average highest temperatures, reaching 27.9°C (82.2°F) at its peak and 21.2°C (70.2°F) at the lowest.
August is the month with the warmest seawater in Namerikawa, Japan, with an average sea temperature of 27°C (80.6°F).
The month with the most sunshine in Namerikawa is August, with an average of 10.5h of sunshine.
December has the shortest days of the year in Namerikawa, with an average of 9h and 42min of daylight.
Namerikawa does not observe Daylight Saving Time (DST). JST timezone is used over the entire year.
Average temperature
Namerikawa, Japan
The warmest month (with the highest average high temperature) is August (27.9°C).
The month with the lowest average high temperature is January (2.6°C).
The month with the highest average low temperature is August (21.2°C).
The coldest month (with the lowest average low temperature) is February (-2.8°C).
Average pressure
Namerikawa, Japan
- Average pressure in January:
1018.5mbar - Average pressure in February:
1019.4mbar - Average pressure in March:
1017.3mbar - Average pressure in April:
1015mbar - Average pressure in May:
1012.2mbar - Average pressure in June:
1009.1mbar
- Average pressure in July:
1009.4mbar - Average pressure in August:
1010.1mbar - Average pressure in September:
1013.7mbar - Average pressure in October:
1017.5mbar - Average pressure in November:
1019.4mbar - Average pressure in December:
1018.1mbar
The months with the highest atmospheric pressure are February and November (1019.4mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).
Average wind speed
Namerikawa, Japan
- Average wind speed in January:
11.2km/h - Average wind speed in February:
10.6km/h - Average wind speed in March:
10.6km/h - Average wind speed in April:
9.8km/h - Average wind speed in May:
8.8km/h - Average wind speed in June:
7.4km/h
- Average wind speed in July:
7.7km/h - Average wind speed in August:
7.4km/h - Average wind speed in September:
8.1km/h - Average wind speed in October:
9.3km/h - Average wind speed in November:
10.2km/h - Average wind speed in December:
12km/h
The windiest month (with the highest average wind speed) is December (12km/h).
The calmest months (with the lowest average wind speed) are June and August (7.4km/h).
Average humidity
Namerikawa, Japan
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is May (71%).
Average rainfall
Namerikawa, Japan
The wettest month (with the highest rainfall) is July (179mm).
The driest month (with the least rainfall) is May (64mm).
Average rainfall days
Namerikawa, Japan
- Average rainfall days in January:
18.9 days - Average rainfall days in February:
14.7 days - Average rainfall days in March:
17.8 days - Average rainfall days in April:
16 days - Average rainfall days in May:
14.4 days - Average rainfall days in June:
16.8 days
- Average rainfall days in July:
24.8 days - Average rainfall days in August:
22.2 days - Average rainfall days in September:
16.4 days - Average rainfall days in October:
16.1 days - Average rainfall days in November:
19.2 days - Average rainfall days in December:
21.5 days
The month with the highest number of rainy days is July (24.8 days).
The month with the least rainy days is May (14.4 days).
Average snowfall
Namerikawa, Japan
The month with the highest snowfall is January (469mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days
Namerikawa, Japan
- Average snowfall days in January:
17.5 days - Average snowfall days in February:
13.3 days - Average snowfall days in March:
6.4 days - Average snowfall days in April:
0.4 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:
0.1 days - Average snowfall days in December:
10.3 days
The month with the highest number of snowfall days is January (17.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature
Namerikawa, Japan
The best month for swimming (with the highest average sea temperature) is August (27°C).
The coldest month (with the lowest average sea temperature) is March (10.8°C).
Average daylight / Average sunshine
Namerikawa, Japan
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 6min - Average daylight in June:
14h and 36min
- Average daylight in July:
14h and 24min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - 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 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January:
3h and 30min - Average sunshine in February:
4h and 6min - Average sunshine in March:
6h and 18min - Average sunshine in April:
9h and 0min - Average sunshine in May:
9h and 54min - Average sunshine in June:
9h and 54min
- Average sunshine in July:
9h and 18min - Average sunshine in August:
10h and 30min - Average sunshine in September:
8h and 36min - Average sunshine in October:
7h and 0min - Average sunshine in November:
5h and 18min - Average sunshine in December:
3h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days
Namerikawa, Japan
- Average sunshine days in January:
3.5 days - Average sunshine days in February:
5.8 days - Average sunshine days in March:
8.3 days - Average sunshine days in April:
12.2 days - Average sunshine days in May:
13.6 days - Average sunshine days in June:
9.8 days
- Average sunshine days in July:
3.7 days - Average sunshine days in August:
5.2 days - Average sunshine days in September:
10.5 days - Average sunshine days in October:
12.5 days - Average sunshine days in November:
8.9 days - Average sunshine days in December:
4 days
The month with the most sunshine days is May (13.6 days).
The month with the least sunshine days is January (3.5 days).
Average UV index
Namerikawa, Japan
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Namerikawa, Japan
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is May (Cloud cover 33).
Average visibility
Namerikawa, Japan
The month with the highest visibility is October (10km).
The month with the lowest visibility is January (8km).
