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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, the same as December, in Omori, Japan, is a frosty winter month, with an average temperature ranging between max 8.7°C (47.7°F) and min 2.8°C (37°F). January is the month when Omori experiences its coldest temperatures, averaging a high of 8.7°C (47.7°F) and a low of 2.8°C (37°F). Weather in January »
Weather in February
February, the last month of the winter in Omori, is another chilly month, with an average temperature fluctuating between 3.6°C (38.5°F) and 9.8°C (49.6°F). February experiences an average high-temperature of a still frosty 9.8°C (49.6°F), barely different from January's 8.7°C (47.7°F). Weather in February »
Weather in March
March, the first month of the spring in Omori, is a mild month, with an average temperature fluctuating between 13°C (55.4°F) and 6.3°C (43.3°F). In Omori, the onset of March comes with a modest high-temperature shift, transitioning from February's chilly 9.8°C (49.6°F) to a refreshing 13°C (55.4°F). Weather in March »
Weather in April
April in Omori, Japan, is an enjoyable spring month, with an average temperature fluctuating between 10.8°C (51.4°F) and 17.5°C (63.5°F). April's arrival sees a mild rise in the average high-temperature, transitioning from March's moderate 13°C (55.4°F) to a still refreshing 17.5°C (63.5°F). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Omori, Japan, with temperature in the range of an average high of 22.8°C (73°F) and an average low of 15.9°C (60.6°F). Omori in May experiences an increase in the average high-temperature, moving from April's refreshing 17.5°C (63.5°F) to an agreeable 22.8°C (73°F). Weather in May »
Weather in June
June, the first month of the summer in Omori, is a moderately hot month, with temperature in the range of an average high of 24.9°C (76.8°F) and an average low of 19.2°C (66.6°F). June's advent denotes a minor fluctuation in the average high-temperature to a moderately hot 24.9°C (76.8°F) from May's 22.8°C (73°F). Weather in June »
Weather in July
July, like June, in Omori, Japan, is another warm summer month, with an average temperature varying between 29°C (84.2°F) and 23°C (73.4°F). The arrival of July brings a soft temperature shift, with the average high-temperature nudging from 24.9°C (76.8°F) in June to a still moderately hot 29°C (84.2°F). Weather in July »
Weather in August
August, the last month of the summer in Omori, is a hot month, with an average temperature fluctuating between 24.7°C (76.5°F) and 30.9°C (87.6°F). In Omori, August is the warmest month, with temperatures averaging a high of 30.9°C (87.6°F) and a low of 24.7°C (76.5°F). For most parts of August, the heat index is appraised at an extremely hot 40°C (104°F). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Omori, Japan, with an average temperature ranging between max 26.7°C (80.1°F) and min 21.3°C (70.3°F). September brings a slight decrease in temperature, down from a tropical 30.9°C (87.6°F) in August to a moderately hot 26.7°C (80.1°F). Weather in September »
Weather in October
October, like September, is an agreeable autumn month in Omori, Japan, with temperature in the range of an average high of 21.5°C (70.7°F) and an average low of 16.5°C (61.7°F). During Omori's transition into October, the average high-temperature lessens, moving from a moderately hot 26.7°C (80.1°F) in September to an agreeable 21.5°C (70.7°F). Weather in October »
Weather in November
November, the last month of the autumn in Omori, is also an enjoyable month, with temperature in the range of an average low of 11°C (51.8°F) and an average high of 16.4°C (61.5°F). The beginning of November marks a decrease in the average high-temperature, transitioning from a pleasant 21.5°C (70.7°F) in October to a refreshing 16.4°C (61.5°F). Weather in November »
Weather in December
December, the first month of the winter in Omori, is still a cool month, with temperature in the range of an average low of 5.8°C (42.4°F) and an average high of 11°C (51.8°F). Omori's transition into December involves a shift in temperature, receding from an enjoyable 16.4°C (61.5°F) in November to a fresh 11°C (51.8°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
What are the coldest months in Omori?
In Omori, January is the month with the lowest recorded average temperatures, measuring a high of 8.7°C (47.7°F) and a low of 2.8°C (37°F).
What is the least humid month in Omori?
With an average relative humidity of 61%, January is the least humid month.
What is the driest month in Omori?
January is the month with the least rainfall in Omori, Japan. Rain falls for 4.8 days and accumulates 7mm (0.28") of precipitation.
How much does it rain in Omori?
In Omori, during the entire year, the rain falls for 98.7 days and collects up to 190mm (7.48") of precipitation.
When does it snow in Omori?
Months with snowfall in Omori, Japan, are January and February.
How many days does it snow in Omori?
Throughout the year, in Omori, there are 3.1 snowfall days, and 5mm (0.2") of snow is accumulated.
When is the lowest UV index in Omori?
January is the month with the lowest UV index in Omori, with an average maximum UV index of 2.
What is the snowiest month in Omori?
February is the month with the most snowfall in Omori, Japan. Snow falls for 2.2 days and accumulates 4mm (0.16") of snow.
What is the month with the least sunshine in Omori?
The month with the least sunshine in Omori, Japan, is February, with an average of 5.5h of sunshine.
When it does not snow in Omori?
In Omori, snow does not fall in March through December.
When are the longest days in Omori?
With an average of 14h and 30min of daylight, June has the longest days of the year in Omori, Japan.
What is the most humid month in Omori?
With an average relative humidity of 80%, July is the most humid month.
What is the month with the highest UV index in Omori?
With an average maximum UV index of 7, July is the month with the highest UV index in Omori, Japan.
What part of the year is the hottest in Omori?
In Omori, the peak temperatures are generally noted in August, averaging a high of 30.9°C (87.6°F) and a low of 24.7°C (76.5°F).
What month has the most sunshine in Omori?
With an average of 10.2h of sunshine, August has the most sunshine of the year.
What is the wettest month in Omori?
The month with the most rainfall in Omori is October, when the rain falls for 9.9 days and typically aggregates up to 25mm (0.98") of precipitation.
What is the month with the shortest days in Omori?
With an average of 9h and 48min of daylight, December has the shortest days of the year.
Is there Daylight Saving Time (DST) in Omori?
Omori, Japan, does not observe Daylight Saving Time (DST). JST timezone is used over the entire year.
Average temperature
Omori, Japan
The warmest month (with the highest average high temperature) is August (30.9°C).
The month with the lowest average high temperature is January (8.7°C).
The month with the highest average low temperature is August (24.7°C).
The coldest month (with the lowest average low temperature) is January (2.8°C).
Average pressure
Omori, Japan
- Average pressure in January:
1016mbar - Average pressure in February:
1017mbar - Average pressure in March:
1015.4mbar - Average pressure in April:
1014.2mbar - Average pressure in May:
1012mbar - Average pressure in June:
1009.2mbar
- Average pressure in July:
1009.7mbar - Average pressure in August:
1010.2mbar - Average pressure in September:
1013.5mbar - Average pressure in October:
1016.6mbar - Average pressure in November:
1018mbar - Average pressure in December:
1016.1mbar
The month with the highest atmospheric pressure is November (1018mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed
Omori, Japan
- Average wind speed in January:
13.7km/h - Average wind speed in February:
14.3km/h - Average wind speed in March:
14.6km/h - Average wind speed in April:
14.8km/h - Average wind speed in May:
13.2km/h - Average wind speed in June:
11.7km/h
- Average wind speed in July:
12.6km/h - Average wind speed in August:
12.1km/h - Average wind speed in September:
12.2km/h - Average wind speed in October:
13.1km/h - Average wind speed in November:
11.7km/h - Average wind speed in December:
12.9km/h
The windiest month (with the highest average wind speed) is April (14.8km/h).
The calmest months (with the lowest average wind speed) are June and November (11.7km/h).
Average humidity
Omori, Japan
The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is January (61%).
Average rainfall
Omori, Japan
The wettest month (with the highest rainfall) is October (25mm).
The driest month (with the least rainfall) is January (7mm).
Average rainfall days
Omori, Japan
- Average rainfall days in January:
4.8 days - Average rainfall days in February:
5.8 days - Average rainfall days in March:
8.9 days - Average rainfall days in April:
8.2 days - Average rainfall days in May:
7.7 days - Average rainfall days in June:
10.9 days
- Average rainfall days in July:
10.6 days - Average rainfall days in August:
9 days - Average rainfall days in September:
10.3 days - Average rainfall days in October:
9.9 days - Average rainfall days in November:
6.6 days - Average rainfall days in December:
6 days
The month with the highest number of rainy days is June (10.9 days).
The month with the least rainy days is January (4.8 days).
Average snowfall
Omori, Japan
The month with the highest snowfall is February (4mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days
Omori, Japan
- Average snowfall days in January:
0.8 days - Average snowfall days in February:
2.2 days - Average snowfall days in March:
0.1 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
Omori, Japan
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 3min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 3min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 5min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January:
6h and 2min - Average sunshine in February:
5h and 3min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 4min - Average sunshine in May:
9h and 1min - Average sunshine in June:
8h and 2min
- Average sunshine in July:
9h and 0min - Average sunshine in August:
10h and 1min - Average sunshine in September:
7h and 5min - Average sunshine in October:
6h and 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
6h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 5h and 30min).
Average sunshine days
Omori, Japan
- Average sunshine days in January:
24.3 days - Average sunshine days in February:
18.9 days - Average sunshine days in March:
19.2 days - Average sunshine days in April:
19.3 days - Average sunshine days in May:
21.2 days - Average sunshine days in June:
16.1 days
- Average sunshine days in July:
18.5 days - Average sunshine days in August:
19.7 days - Average sunshine days in September:
17 days - Average sunshine days in October:
18.3 days - Average sunshine days in November:
20.4 days - Average sunshine days in December:
22.5 days
The month with the most sunshine days is January (24.3 days).
The month with the least sunshine days is June (16.1 days).
Average UV index
Omori, 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
Omori, Japan
The month with the most cloud cover is June (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 29).
Average visibility
Omori, Japan
The months with the highest visibility are January, February, March, April, May, August, September, October, November and December (10km).
The months with the lowest visibility are June and July (9km).
