Climate and monthly weather forecastOmitama, Japan
Climate and monthly weather forecast
Weather in January
January, the same as December, in Omitama, Japan, is a frosty winter month, with an average temperature varying between 2°C (35.6°F) and 8.1°C (46.6°F). January stands out as Omitama's coldest month, with an average high-temperature of 8.1°C (46.6°F) and a low-temperature of 2°C (35.6°F). Weather in January »Weather in February
The last month of the winter, February, is also a frosty month in Omitama, Japan, with an average temperature varying between 2.7°C (36.9°F) and 8.9°C (48°F). Omitama in February witnesses an average high-temperature of a still frosty 8.9°C (48°F), indicating a slight variation from January's 8.1°C (46.6°F). Weather in February »Weather in March
The first month of the spring, March, is a cool month in Omitama, Japan, with temperature in the range of an average low of 5.4°C (41.7°F) and an average high of 12.5°C (54.5°F). As Omitama welcomes March, the average high-temperature sees a modest rise, transitioning from a chilly 8.9°C (48°F) in February to a fresh 12.5°C (54.5°F). Weather in March »Weather in April
April in Omitama, Japan, is an enjoyable spring month, with an average temperature fluctuating between 17°C (62.6°F) and 9.6°C (49.3°F). With the onset of April, Omitama's average high-temperature sees a modest rise, moving from March's fresh 12.5°C (54.5°F) to a comfortable 17°C (62.6°F). Weather in April »Weather in May
May, the last month of the spring in Omitama, is an agreeable month, with temperature in the range of an average high of 22°C (71.6°F) and an average low of 14.8°C (58.6°F). The arrival of May brings a temperature shift, with the average high-temperature escalating from a refreshing 17°C (62.6°F) in April to an agreeable 22°C (71.6°F). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Omitama, Japan, with an average temperature ranging between min 18.2°C (64.8°F) and max 24.3°C (75.7°F). Omitama measures an average high-temperature of a moderately hot 24.3°C (75.7°F) in June, nearly consistent with the preceding month. Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Omitama, Japan, with an average temperature varying between 22.1°C (71.8°F) and 28.3°C (82.9°F). July signals a minor shift in the average high-temperature, moving from June's 24.3°C (75.7°F) to a still warm 28.3°C (82.9°F). Weather in July »Weather in August
The last month of the summer, August, is a tropical month in Omitama, Japan, with an average temperature ranging between max 30°C (86°F) and min 23.8°C (74.8°F). In Omitama, the month of August is known for its highest average temperatures, reaching a high of 30°C (86°F) and a low of 23.8°C (74.8°F). August's heat index is calculated to be a very hot 37°C (98.6°F). Weather in August »Weather in September
September, the first month of the autumn in Omitama, is also a moderately hot month, with an average temperature varying between 25.9°C (78.6°F) and 20.5°C (68.9°F). During the shift to September, Omitama records a mild decrease in average high-temperature, moving from a hot 30°C (86°F) in August to a warm 25.9°C (78.6°F). Weather in September »Weather in October
October, the same as September, in Omitama, Japan, is another pleasant autumn month, with an average temperature varying between 20.8°C (69.4°F) and 15.7°C (60.3°F). The arrival of October corresponds with a reduction in the average high-temperature, down from September's warm 25.9°C (78.6°F) to a pleasant 20.8°C (69.4°F). Weather in October »Weather in November
The last month of the autumn, November, is another mild month in Omitama, Japan, with an average temperature varying between 15.7°C (60.3°F) and 10.3°C (50.5°F). With the onset of November, Omitama's average high-temperature adjusts, receding from October's pleasant 20.8°C (69.4°F) to a mild 15.7°C (60.3°F). Weather in November »Weather in December
December, the first month of the winter in Omitama, is still a cool month, with an average temperature fluctuating between 5.1°C (41.2°F) and 10.4°C (50.7°F). December brings a drop in Omitama's average high-temperature, falling from a moderate 15.7°C (60.3°F) in November to a fresh 10.4°C (50.7°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
The coldest period in Omitama tends to be January, when average temperatures fluctuate between a high of 8.1°C (46.6°F) and a low of 2°C (35.6°F).
The least humid month in Omitama, Japan, is January, with an average relative humidity of 62%.
The month with the least rainfall in Omitama is January, when the rain falls for 5.7 days and typically collects 26mm (1.02") of precipitation.
In Omitama, during the entire year, the rain falls for 156.4 days and collects up to 728mm (28.66") of precipitation.
January through March are months with snowfall in Omitama.
In Omitama, Japan, during the entire year, snow falls for 3.5 days and aggregates up to 45mm (1.77") of snow.
The month with the lowest UV index is January, with an average maximum UV index of 2.
February is the month with the most snowfall in Omitama, Japan. Snow falls for 2.2 days and accumulates 31mm (1.22") of snow.
February and November, with an average of 5.6h of sunshine, are months with the least sunshine.
In Omitama, Japan, snow does not fall in April through December.
With an average of 14h and 36min of daylight, June has the longest days of the year in Omitama.
The most humid month in Omitama, Japan, is July, with an average relative humidity of 82%.
With an average maximum UV index of 7, July is the month with the highest UV index.
August, on average, is the warmest month, registering a high temperature of 30°C (86°F) and a low of 23.8°C (74.8°F).
With an average of 10h of sunshine, August has the most sunshine of the year in Omitama.
October is the month with the most rainfall in Omitama, Japan. Rain falls for 15.9 days and accumulates 99mm (3.9") of precipitation.
The month with the shortest days in Omitama is December, with an average of 9h and 42min of daylight.
Omitama, Japan, does not utilize Daylight Saving Time (DST). JST timezone is used throughout the entire year.
Average temperature
Omitama, Japan
The warmest month (with the highest average high temperature) is August (30°C).
The month with the lowest average high temperature is January (8.1°C).
The month with the highest average low temperature is August (23.8°C).
The coldest month (with the lowest average low temperature) is January (2°C).
Average pressure
Omitama, Japan
- Average pressure in January:
1016mbar - Average pressure in February:
1017.1mbar - Average pressure in March:
1015.5mbar - Average pressure in April:
1014.4mbar - Average pressure in May:
1012mbar - Average pressure in June:
1009.3mbar
- Average pressure in July:
1009.7mbar - Average pressure in August:
1010.2mbar - Average pressure in September:
1013.7mbar - Average pressure in October:
1016.8mbar - Average pressure in November:
1018.2mbar - Average pressure in December:
1016.1mbar
The month with the highest atmospheric pressure is November (1018.2mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).
Average wind speed
Omitama, Japan
- Average wind speed in January:
13.5km/h - Average wind speed in February:
14km/h - Average wind speed in March:
14.4km/h - Average wind speed in April:
14.1km/h - Average wind speed in May:
12.2km/h - Average wind speed in June:
10.9km/h
- Average wind speed in July:
10.9km/h - Average wind speed in August:
11.1km/h - Average wind speed in September:
11.8km/h - Average wind speed in October:
13km/h - Average wind speed in November:
11.6km/h - Average wind speed in December:
12.9km/h
The windiest month (with the highest average wind speed) is March (14.4km/h).
The calmest months (with the lowest average wind speed) are June and July (10.9km/h).
Average humidity
Omitama, Japan
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is January (62%).
Average rainfall
Omitama, Japan
The wettest month (with the highest rainfall) is October (99mm).
The driest month (with the least rainfall) is January (26mm).
Average rainfall days
Omitama, Japan
- Average rainfall days in January:
5.7 days - Average rainfall days in February:
8.4 days - Average rainfall days in March:
14.2 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
12.9 days - Average rainfall days in June:
17.8 days
- Average rainfall days in July:
16.5 days - Average rainfall days in August:
16.8 days - Average rainfall days in September:
14.9 days - Average rainfall days in October:
15.9 days - Average rainfall days in November:
11.4 days - Average rainfall days in December:
7.6 days
The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is January (5.7 days).
Average snowfall
Omitama, Japan
The month with the highest snowfall is February (31mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days
Omitama, Japan
- Average snowfall days in January:
0.8 days - Average snowfall days in February:
2.2 days - Average snowfall days in March:
0.5 days - Average snowfall days in April:
0 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 days - Average snowfall days in December:
0 days
The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average daylight / Average sunshine
Omitama, Japan
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 54min - 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 18min - 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:
6h and 18min - Average sunshine in February:
5h and 36min - Average sunshine in March:
6h and 36min - Average sunshine in April:
8h and 48min - Average sunshine in May:
9h and 6min - Average sunshine in June:
8h and 24min
- Average sunshine in July:
8h and 48min - Average sunshine in August:
10h and 0min - Average sunshine in September:
7h and 36min - Average sunshine in October:
6h and 42min - Average sunshine in November:
5h and 36min - Average sunshine in December:
6h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The months with the least sunshine are February and November (Average sunshine: 5h and 36min).
Average sunshine days
Omitama, Japan
- Average sunshine days in January:
24.2 days - Average sunshine days in February:
16.9 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
13.8 days - Average sunshine days in May:
15.8 days - Average sunshine days in June:
10 days
- Average sunshine days in July:
12.2 days - Average sunshine days in August:
12.1 days - Average sunshine days in September:
12.4 days - Average sunshine days in October:
12.8 days - Average sunshine days in November:
17.6 days - Average sunshine days in December:
22.5 days
The month with the most sunshine days is January (24.2 days).
The month with the least sunshine days is June (10 days).
Average UV index
Omitama, Japan
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover
Omitama, Japan
The month with the most cloud cover is June (Cloud cover 47).
The month with the least cloud cover is January (Cloud cover 29).
Average visibility
Omitama, Japan
The months with the highest visibility are January, February, March, April, October, November and December (10km).
The months with the lowest visibility are May, June, July, August and September (9km).
