Climate and monthly weather forecastNamihira, Japan
Climate and monthly weather forecast
Weather in January
January, the same as December, is another enjoyable winter month in Namihira, Japan, with an average temperature fluctuating between 16.8°C (62.2°F) and 18.8°C (65.8°F). January stands out as Namihira's coldest month, with an average high-temperature of 18.8°C (65.8°F) and a low-temperature of 16.8°C (62.2°F). Weather in January »Weather in February
The last month of the winter, February, is also an enjoyable month in Namihira, Japan, with an average temperature ranging between max 19.4°C (66.9°F) and min 17.2°C (63°F). As Namihira welcomes February, the average high-temperature is noted at a still enjoyable 19.4°C (66.9°F), closely aligning with the preceding month. Weather in February »Weather in March
March, the first month of the spring in Namihira, is a pleasant month, with temperature in the range of an average high of 20.4°C (68.7°F) and an average low of 18.3°C (64.9°F). As Namihira welcomes March, the average high-temperature records at a pleasant 20.4°C (68.7°F), marking an insignificant deviation from the prior month. Weather in March »Weather in April
April, like March, is another pleasant spring month in Namihira, Japan, with an average temperature varying between 20.3°C (68.5°F) and 22.2°C (72°F). Namihira experiences an average high-temperature of a still pleasant 22.2°C (72°F) in April, subtly different from March's 20.4°C (68.7°F). Weather in April »Weather in May
The last month of the spring, May, is a warm month in Namihira, Japan, with temperature in the range of an average low of 23°C (73.4°F) and an average high of 24.8°C (76.6°F). The arrival of May brings an average high-temperature of a warm 24.8°C (76.6°F), subtly diverging from April's 22.2°C (72°F). Weather in May »Weather in June
June, the first month of the summer in Namihira, is still a warm month, with an average temperature ranging between min 25.8°C (78.4°F) and max 27.2°C (81°F). Namihira's June average high-temperature settles at a still warm 27.2°C (81°F), showing a near match with the preceding month. Weather in June »Weather in July
July, the same as June, is another warm summer month in Namihira, Japan, with an average temperature varying between 27.8°C (82°F) and 29.1°C (84.4°F). As June turns into July, the average high-temperatures rest at a still warm 29.1°C (84.4°F), showing a minor variation from the prior month. Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Namihira, Japan, with an average temperature varying between 28.2°C (82.8°F) and 29.5°C (85.1°F). In Namihira, the average temperatures in August are the highest, with a peak at 29.5°C (85.1°F) and a low of 28.2°C (82.8°F). August's heat index is appraised at a torrid 36°C (96.8°F). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Namihira, Japan, with temperature in the range of an average high of 28.6°C (83.5°F) and an average low of 27.4°C (81.3°F). The transition into September notes an average high-temperature of a still moderately hot 28.6°C (83.5°F), revealing a mild distinction from the 29.5°C (85.1°F) in August. Weather in September »Weather in October
October, like September, in Namihira, Japan, is a moderately hot autumn month, with temperature in the range of an average high of 26.4°C (79.5°F) and an average low of 25°C (77°F). The shift into October records an average high-temperature of a still warm 26.4°C (79.5°F), subtly varied from September's 28.6°C (83.5°F). Weather in October »Weather in November
November, the last month of the autumn in Namihira, is also a moderately hot month, with an average temperature varying between 23.9°C (75°F) and 22.1°C (71.8°F). The transition into November shows a subtle variation to a still warm 23.9°C (75°F) from October's 26.4°C (79.5°F) in the average high-temperature. Weather in November »Weather in December
December, the first month of the winter in Namihira, is also an agreeable month, with an average temperature varying between 20.5°C (68.9°F) and 18.6°C (65.5°F). During the shift to December, a minor reduction in average high-temperature is observed, shifting from a warm 23.9°C (75°F) in November to an agreeable 20.5°C (68.9°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
In Namihira, January is the coldest month, with temperatures averaging a high of 18.8°C (65.8°F) and a low of 16.8°C (62.2°F).
With an average relative humidity of 72%, January is the least humid month.
The months with the least rainfall are January and February Rain falls for 19 days and accumulates 53mm (2.09") of rain.
Throughout the year, in Namihira, Japan, there are 215.5 rainfall days, and 1300mm (51.18") of precipitation is accumulated.
With an average of 4.3h of sunshine, January has the least sunshine of the year in Namihira.
With an average relative humidity of 86%, June is the most humid month in Namihira.
June is the month with the most rainfall. Rain falls for 19.4 days and accumulates 198mm (7.8") of precipitation.
The month with the longest days is June, with an average of 13h and 48min of daylight.
The months with the highest UV index in Namihira, Japan, are June through September, with an average maximum UV index of 7.
July has the most sunshine of the year in Namihira, Japan, with an average of 10.5h of sunshine.
The warmest period in Namihira tends to be August, when average temperatures fluctuate between a high of 29.5°C (85.1°F) and a low of 28.2°C (82.8°F).
The month with the shortest days in Namihira, Japan, is December, with an average of 10h and 30min of daylight.
Namihira, Japan, does not observe Daylight Saving Time (DST). JST timezone is used over the entire year.
The month with the lowest UV index is December, with an average maximum UV index of 4.
Average temperature
Namihira, Japan
The warmest month (with the highest average high temperature) is August (29.5°C).
The month with the lowest average high temperature is January (18.8°C).
The month with the highest average low temperature is August (28.2°C).
The coldest month (with the lowest average low temperature) is January (16.8°C).
Average pressure
Namihira, Japan
- Average pressure in January:
1020.9mbar - Average pressure in February:
1019.6mbar - Average pressure in March:
1018mbar - Average pressure in April:
1015.1mbar - Average pressure in May:
1011.2mbar - Average pressure in June:
1008.2mbar
- Average pressure in July:
1008.4mbar - Average pressure in August:
1006.6mbar - Average pressure in September:
1009.1mbar - Average pressure in October:
1012.9mbar - Average pressure in November:
1017.9mbar - Average pressure in December:
1019.9mbar
The month with the highest atmospheric pressure is January (1020.9mbar).
The month with the lowest atmospheric pressure is August (1006.6mbar).
Average wind speed
Namihira, Japan
- Average wind speed in January:
26.5km/h - Average wind speed in February:
25km/h - Average wind speed in March:
24.5km/h - Average wind speed in April:
22.5km/h - Average wind speed in May:
19.5km/h - Average wind speed in June:
21.2km/h
- Average wind speed in July:
21.6km/h - Average wind speed in August:
21.7km/h - Average wind speed in September:
22.6km/h - Average wind speed in October:
27.2km/h - Average wind speed in November:
25.4km/h - Average wind speed in December:
27.6km/h
The windiest month (with the highest average wind speed) is December (27.6km/h).
The calmest month (with the lowest average wind speed) is May (19.5km/h).
Average humidity
Namihira, Japan
The month with the highest relative humidity is June (86%).
The month with the lowest relative humidity is January (72%).
Average rainfall
Namihira, Japan
- Average rainfall in January:
53mm - Average rainfall in February:
53mm - Average rainfall in March:
72mm - Average rainfall in April:
89mm - Average rainfall in May:
174mm - Average rainfall in June:
198mm
The wettest month (with the highest rainfall) is June (198mm).
The driest months (with the least rainfall) are January and February (53mm).
Average rainfall days
Namihira, Japan
- Average rainfall days in January:
19 days - Average rainfall days in February:
16.7 days - Average rainfall days in March:
17.3 days - Average rainfall days in April:
16.3 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
19.4 days
- Average rainfall days in July:
16.1 days - Average rainfall days in August:
19.1 days - Average rainfall days in September:
19.1 days - Average rainfall days in October:
19.7 days - Average rainfall days in November:
16.5 days - Average rainfall days in December:
18.5 days
The month with the highest number of rainy days is October (19.7 days).
The month with the least rainy days is July (16.1 days).
Average daylight / Average sunshine
Namihira, Japan
- Average daylight in January:
10h and 42min - Average daylight in February:
11h and 18min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 48min - Average daylight in May:
13h and 24min - Average daylight in June:
13h and 48min
- Average daylight in July:
13h and 36min - Average daylight in August:
13h and 6min - Average daylight in September:
12h and 18min - Average daylight in October:
11h and 30min - Average daylight in November:
10h and 54min - Average daylight in December:
10h and 30min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in January:
4h and 18min - Average sunshine in February:
5h and 18min - Average sunshine in March:
5h and 54min - Average sunshine in April:
6h and 54min - Average sunshine in May:
8h and 12min - Average sunshine in June:
8h and 54min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
9h and 6min - Average sunshine in September:
8h and 36min - Average sunshine in October:
6h and 18min - Average sunshine in November:
5h and 12min - Average sunshine in December:
4h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days
Namihira, Japan
- Average sunshine days in January:
7.5 days - Average sunshine days in February:
8.7 days - Average sunshine days in March:
9.8 days - Average sunshine days in April:
11.5 days - Average sunshine days in May:
11.2 days - Average sunshine days in June:
9.3 days
- Average sunshine days in July:
12.6 days - Average sunshine days in August:
9.8 days - Average sunshine days in September:
7.1 days - Average sunshine days in October:
7.4 days - Average sunshine days in November:
9.5 days - Average sunshine days in December:
9.1 days
The month with the most sunshine days is July (12.6 days).
The month with the least sunshine days is September (7.1 days).
Average UV index
Namihira, Japan
The months with the highest UV index are June, July, August and September (UV index 7).
The month with the lowest UV index is December (UV index 4).
Average cloud cover
Namihira, Japan
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility
Namihira, Japan
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
