Climate and monthly weather forecastJana, Japan
Climate and monthly weather forecast
Weather in January
January, like December, in Jana, Japan, is another comfortable winter month, with an average temperature fluctuating between 18.6°C (65.5°F) and 16.3°C (61.3°F). Jana, Japan, experiences its lowest temperatures in January, with an average peak of 18.6°C (65.5°F) and a low of 16.3°C (61.3°F). Weather in January »Weather in February
February, the last month of the winter in Jana, is another refreshing month, with an average temperature varying between 16.8°C (62.2°F) and 19.2°C (66.6°F). The high-temperature average in February for Jana, Japan, is a still comfortable 19.2°C (66.6°F), staying closely aligned with January's conditions. Weather in February »Weather in March
The first month of the spring, March, is an agreeable month in Jana, Japan, with temperature in the range of an average low of 18°C (64.4°F) and an average high of 20.3°C (68.5°F). Jana, Japan, in March witnesses an average high-temperature of a pleasant 20.3°C (68.5°F), indicating a slight variation from February's 19.2°C (66.6°F). Weather in March »Weather in April
April, the same as March, in Jana, Japan, is an agreeable spring month, with temperature in the range of an average high of 22.3°C (72.1°F) and an average low of 19.9°C (67.8°F). As Jana steps into April, the average high-temperature is measured at a still agreeable 22.3°C (72.1°F), displaying minor differences from March's 20.3°C (68.5°F). Weather in April »Weather in May
The last month of the spring, May, is a warm month in Jana, Japan, with temperature in the range of an average low of 22.7°C (72.9°F) and an average high of 24.7°C (76.5°F). Jana, Japan, experiences an average high-temperature of a moderately hot 24.7°C (76.5°F) in May, subtly different from April's 22.3°C (72.1°F). Weather in May »Weather in June
June, the first month of the summer in Jana, is also a moderately hot month, with temperature in the range of an average low of 25.4°C (77.7°F) and an average high of 27.3°C (81.1°F). June denotes a minimal variation in the average high-temperature to a still warm 27.3°C (81.1°F) from May's 24.7°C (76.5°F). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Jana, Japan, with temperature in the range of an average high of 29.3°C (84.7°F) and an average low of 27.4°C (81.3°F). Jana registers an average high-temperature of a still moderately hot 29.3°C (84.7°F) with the arrival of July, showing minor deviation from the preceding month. Weather in July »Weather in August
The last month of the summer, August, is another warm month in Jana, Japan, with an average temperature varying between 29.4°C (84.9°F) and 27.8°C (82°F). Jana witnesses the warmest weather in August, with temperatures averaging a high of 29.4°C (84.9°F) and a low of 27.8°C (82°F). Throughout August, the heat index is appraised at a sweltering 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 Jana, Japan, with an average temperature ranging between min 26.8°C (80.2°F) and max 28.7°C (83.7°F). As September takes its course, Jana's average high-temperature registers at a still warm 28.7°C (83.7°F), closely aligning with the preceding month. Weather in September »Weather in October
October, the same as September, is a moderately hot autumn month in Jana, Japan, with an average temperature ranging between min 24.6°C (76.3°F) and max 26.3°C (79.3°F). The advent of October presents an average high-temperature of a still warm 26.3°C (79.3°F), maintaining a close correlation with the preceding month. Weather in October »Weather in November
November, the last month of the autumn in Jana, is also a moderately hot month, with an average temperature varying between 23.6°C (74.5°F) and 21.7°C (71.1°F). The transition into November marks the average high-temperature at a still moderately hot 23.6°C (74.5°F), differing minimally from October's 26.3°C (79.3°F). Weather in November »Weather in December
The first month of the winter, December, is also an agreeable month in Jana, Japan, with an average temperature varying between 20.2°C (68.4°F) and 18.3°C (64.9°F). The shift from November to December includes a small decrease in the average high-temperature, from a warm 23.6°C (74.5°F) to a pleasant 20.2°C (68.4°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Jana, Japan
The warmest month (with the highest average high temperature) is August (29.4°C).
The month with the lowest average high temperature is January (18.6°C).
The month with the highest average low temperature is August (27.8°C).
The coldest month (with the lowest average low temperature) is January (16.3°C).
Average pressure
Jana, Japan
- Average pressure in January:
1021mbar - Average pressure in February:
1019.7mbar - Average pressure in March:
1018mbar - Average pressure in April:
1015.2mbar - Average pressure in May:
1011.2mbar - Average pressure in June:
1008.2mbar
- Average pressure in July:
1008.4mbar - Average pressure in August:
1006.7mbar - Average pressure in September:
1009.1mbar - Average pressure in October:
1013mbar - Average pressure in November:
1018mbar - Average pressure in December:
1020mbar
The month with the highest atmospheric pressure is January (1021mbar).
The month with the lowest atmospheric pressure is August (1006.7mbar).
Average wind speed
Jana, Japan
- Average wind speed in January:
24.8km/h - Average wind speed in February:
23.3km/h - Average wind speed in March:
23km/h - Average wind speed in April:
21.3km/h - Average wind speed in May:
18.4km/h - Average wind speed in June:
20km/h
- Average wind speed in July:
20.4km/h - Average wind speed in August:
20.7km/h - Average wind speed in September:
20.9km/h - Average wind speed in October:
25.6km/h - Average wind speed in November:
23.8km/h - Average wind speed in December:
25.7km/h
The windiest month (with the highest average wind speed) is December (25.7km/h).
The calmest month (with the lowest average wind speed) is May (18.4km/h).
Average humidity
Jana, Japan
The month with the highest relative humidity is June (87%).
The month with the lowest relative humidity is January (72%).
Average rainfall
Jana, Japan
- Average rainfall in January:
63mm - Average rainfall in February:
64mm - Average rainfall in March:
88mm - Average rainfall in April:
104mm - Average rainfall in May:
196mm - Average rainfall in June:
228mm
The wettest month (with the highest rainfall) is June (228mm).
The driest month (with the least rainfall) is January (63mm).
Average rainfall days
Jana, Japan
- Average rainfall days in January:
21.2 days - Average rainfall days in February:
17 days - Average rainfall days in March:
17.4 days - Average rainfall days in April:
16.7 days - Average rainfall days in May:
18.1 days - Average rainfall days in June:
22.6 days
- Average rainfall days in July:
18.6 days - Average rainfall days in August:
21.3 days - Average rainfall days in September:
20.8 days - Average rainfall days in October:
19.5 days - Average rainfall days in November:
16.2 days - Average rainfall days in December:
20.4 days
The month with the highest number of rainy days is June (22.6 days).
The month with the least rainy days is November (16.2 days).
Average daylight / Average sunshine
Jana, 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 30min - 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 6min - Average sunshine in February:
5h and 6min - Average sunshine in March:
5h and 48min - Average sunshine in April:
6h and 42min - Average sunshine in May:
7h and 54min - Average sunshine in June:
8h and 36min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
9h and 6min - Average sunshine in September:
8h and 6min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 0min - Average sunshine in December:
4h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days
Jana, Japan
- Average sunshine days in January:
6.6 days - Average sunshine days in February:
7.8 days - Average sunshine days in March:
10.3 days - Average sunshine days in April:
10.7 days - Average sunshine days in May:
11.1 days - Average sunshine days in June:
5.4 days
- Average sunshine days in July:
8.6 days - Average sunshine days in August:
6.3 days - Average sunshine days in September:
5.9 days - Average sunshine days in October:
7.5 days - Average sunshine days in November:
11 days - Average sunshine days in December:
7.1 days
The month with the most sunshine days is May (11.1 days).
The month with the least sunshine days is June (5.4 days).
Average UV index
Jana, Japan
The months with the highest UV index are June, July, August and September (UV index 7).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover
Jana, Japan
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility
Jana, Japan
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is May (9km).





