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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 sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, like December, is a frosty winter month in Atami, Japan, with temperature in the range of an average high of 8.3°C (46.9°F) and an average low of 2.8°C (37°F). January brings the lowest temperatures, with an average high of 8.3°C (46.9°F) and an average low of 2.8°C (37°F). Weather in January »
Weather in February
The last month of the winter, February, is another chilly month in Atami, Japan, with temperature in the range of an average high of 9°C (48.2°F) and an average low of 3.6°C (38.5°F). On the advent of February, Atami's average high-temperature exhibits a minor adjustment to a still frosty 9°C (48.2°F) from January's 8.3°C (46.9°F). Weather in February »
Weather in March
March, the first month of the spring in Atami, is a fresh month, with temperature in the range of an average high of 12°C (53.6°F) and an average low of 6.1°C (43°F). With the onset of March, the average high-temperature subtly transitions from a frosty 9°C (48.2°F) in February to a cool 12°C (53.6°F). Weather in March »
Weather in April
April in Atami, Japan, is a refreshing spring month, with an average temperature varying between 9.9°C (49.8°F) and 15.8°C (60.4°F). The shift into April brings a slight increase in the average high-temperature, moving from a fresh 12°C (53.6°F) in March to a refreshing 15.8°C (60.4°F). Weather in April »
Weather in May
May, the last month of the spring in Atami, is a pleasant month, with an average temperature ranging between min 14.3°C (57.7°F) and max 20.7°C (69.3°F). May's arrival sees a mild rise in the average high-temperature, transitioning from April's mild 15.8°C (60.4°F) to an agreeable 20.7°C (69.3°F). Weather in May »
Weather in June
June, the first month of the summer in Atami, is a warm month, with an average temperature varying between 17.7°C (63.9°F) and 23°C (73.4°F). With the onset of June, a modest change to a warm 23°C (73.4°F) from May's 20.7°C (69.3°F) is noted in high-temperature. Weather in June »
Weather in July
July, the same as June, is another warm summer month in Atami, Japan, with temperature in the range of an average low of 21.9°C (71.4°F) and an average high of 26.8°C (80.2°F). July brings a slight increase in the average high-temperature, progressing from a moderately hot 23°C (73.4°F) in June to a still warm 26.8°C (80.2°F). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Atami, Japan, with temperature in the range of an average low of 23.3°C (73.9°F) and an average high of 28.5°C (83.3°F). In Atami, the highest average temperatures are observed in August, with a high of 28.5°C (83.3°F) and a low of 23.3°C (73.9°F). For most parts of August, the heat index is computed to be a tropical 34°C (93.2°F). Weather in August »
Weather in September
September, the first month of the autumn in Atami, is also a moderately hot month, with an average temperature ranging between min 20.1°C (68.2°F) and max 24.9°C (76.8°F). The advent of September brings a slight shift in average high-temperature, moving from a moderately hot 28.5°C (83.3°F) in August to a still warm 24.9°C (76.8°F). Weather in September »
Weather in October
October, the same as September, in Atami, Japan, is an agreeable autumn month, with an average temperature ranging between min 15.7°C (60.3°F) and max 20.4°C (68.7°F). October's arrival comes with a mild decrease in the average high-temperature, moving subtly from a moderately hot 24.9°C (76.8°F) in September to a pleasant 20.4°C (68.7°F). Weather in October »
Weather in November
The last month of the autumn, November, is another mild month in Atami, Japan, with an average temperature fluctuating between 10.8°C (51.4°F) and 15.7°C (60.3°F). As October transitions into November, Atami sees a gentle drop in the average high-temperature, transitioning from a pleasant 20.4°C (68.7°F) to a moderate 15.7°C (60.3°F). Weather in November »
Weather in December
December, the first month of the winter in Atami, is still a cool month, with temperature in the range of an average high of 10.6°C (51.1°F) and an average low of 5.8°C (42.4°F). December comes with a decrease in the average high-temperature, falling from a refreshing 15.7°C (60.3°F) in November to a cool 10.6°C (51.1°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 month is the coldest in Atami?
January is the month when Atami experiences its coldest temperatures, averaging a high of 8.3°C (46.9°F) and a low of 2.8°C (37°F).
What is the least humid month in Atami?
With an average relative humidity of 67%, January is the least humid month in Atami, Japan.
What is the driest month in Atami?
The month with the least rainfall is January, when the rain falls for 8.6 days and typically collects 52mm (2.05") of precipitation.
How many days does it rain in Atami?
In Atami, Japan, during the entire year, the rain falls for 174.9 days and collects up to 1233mm (48.54") of precipitation.
When does it snow in Atami?
Months with snowfall are January and February.
How many days does it snow in Atami?
In Atami, Japan, during the entire year, snow falls for 2.3 days and aggregates up to 32mm (1.26") of snow.
What is the month with the lowest UV index in Atami?
The months with the lowest UV index in Atami, Japan, are January and February, with an average maximum UV index of 2.
What is the snowiest month in Atami?
February is the month with the most snowfall in Atami. Snow falls for 1.2 days and accumulates 28mm (1.1") of snow.
When is the sea coldest in Atami?
February is the month with the coldest seawater, with an average sea temperature of 15.3°C (59.5°F).
What is the month with the least sunshine in Atami?
With an average of 5.4h of sunshine, February has the least sunshine of the year.
When it does not snow in Atami?
March through December are months without snowfall in Atami, Japan.
When are the longest days in Atami?
The month with the longest days in Atami is June, with an average of 14h and 30min of daylight.
When is the highest UV index in Atami?
June through August, with an average maximum UV index of 6, are months with the highest UV index in Atami, Japan.
What is the most humid month in Atami?
With an average relative humidity of 85%, July is the most humid month.
What is the wettest month in Atami?
July is the month with the most rainfall in Atami, Japan. Rain falls for 18.8 days and accumulates 165mm (6.5") of precipitation.
What is the warmest month in Atami?
August stands out as Atami's warmest month, with temperatures ranging between an average high of 28.5°C (83.3°F) and a low of 23.3°C (73.9°F).
When is the sea warmest in Atami?
The month with the warmest seawater in Atami is August, with an average sea temperature of 26.2°C (79.2°F).
What month has the most sunshine in Atami?
The month with the most sunshine in Atami, Japan, is August, with an average of 10h of sunshine.
What is the month with the shortest days in Atami?
With an average of 9h and 48min of daylight, December has the shortest days of the year in Atami, Japan.
Is there Daylight Saving Time (DST) in Atami?
Atami, Japan, does not observe Daylight Saving Time (DST). JST timezone is used throughout the entire year.
Average temperature
Atami, Japan
The warmest month (with the highest average high temperature) is August (28.5°C).
The month with the lowest average high temperature is January (8.3°C).
The month with the highest average low temperature is August (23.3°C).
The coldest month (with the lowest average low temperature) is January (2.8°C).
Average pressure
Atami, Japan
- Average pressure in January:
1016.5mbar - Average pressure in February:
1017.2mbar - Average pressure in March:
1015.5mbar - Average pressure in April:
1014.2mbar - Average pressure in May:
1012mbar - Average pressure in June:
1009.1mbar
- Average pressure in July:
1009.8mbar - Average pressure in August:
1010.2mbar - Average pressure in September:
1013.2mbar - Average pressure in October:
1016.3mbar - Average pressure in November:
1018.1mbar - Average pressure in December:
1016.6mbar
The month with the highest atmospheric pressure is November (1018.1mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).
Average wind speed
Atami, Japan
- Average wind speed in January:
13.8km/h - Average wind speed in February:
13.9km/h - Average wind speed in March:
15.2km/h - Average wind speed in April:
14.8km/h - Average wind speed in May:
13.1km/h - Average wind speed in June:
11.8km/h
- Average wind speed in July:
12.8km/h - Average wind speed in August:
11.7km/h - Average wind speed in September:
12.5km/h - Average wind speed in October:
13.9km/h - Average wind speed in November:
12.7km/h - Average wind speed in December:
14.4km/h
The windiest month (with the highest average wind speed) is March (15.2km/h).
The calmest month (with the lowest average wind speed) is August (11.7km/h).
Average humidity
Atami, Japan
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is January (67%).
Average rainfall
Atami, Japan
- Average rainfall in January:
52mm - Average rainfall in February:
61mm - Average rainfall in March:
107mm - Average rainfall in April:
124mm - Average rainfall in May:
94mm - Average rainfall in June:
138mm
The wettest month (with the highest rainfall) is July (165mm).
The driest month (with the least rainfall) is January (52mm).
Average rainfall days
Atami, Japan
- Average rainfall days in January:
8.6 days - Average rainfall days in February:
12.3 days - Average rainfall days in March:
16.1 days - Average rainfall days in April:
16.3 days - Average rainfall days in May:
14 days - Average rainfall days in June:
17.8 days
- Average rainfall days in July:
18.8 days - Average rainfall days in August:
16.6 days - Average rainfall days in September:
16.5 days - Average rainfall days in October:
15.5 days - Average rainfall days in November:
12.6 days - Average rainfall days in December:
9.8 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is January (8.6 days).
Average snowfall
Atami, Japan
The month with the highest snowfall is February (28mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days
Atami, Japan
- Average snowfall days in January:
0.8 days - Average snowfall days in February:
1.2 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:
0.2 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature
Atami, Japan
The best month for swimming (with the highest average sea temperature) is August (26.2°C).
The coldest month (with the lowest average sea temperature) is February (15.3°C).
Average daylight / Average sunshine
Atami, Japan
- Average daylight in January:
10h and 1min - 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 0min - 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 2min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 2min - Average sunshine in May:
9h and 1min - Average sunshine in June:
8h and 1min
- Average sunshine in July:
9h and 0min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 0min - Average sunshine in October:
6h and 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
6h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).
Average sunshine days
Atami, Japan
- Average sunshine days in January:
19.9 days - Average sunshine days in February:
13 days - Average sunshine days in March:
12 days - Average sunshine days in April:
11.2 days - Average sunshine days in May:
14.8 days - Average sunshine days in June:
9.8 days
- Average sunshine days in July:
8.5 days - Average sunshine days in August:
10.8 days - Average sunshine days in September:
9.9 days - Average sunshine days in October:
11.5 days - Average sunshine days in November:
15.6 days - Average sunshine days in December:
18.9 days
The month with the most sunshine days is January (19.9 days).
The month with the least sunshine days is July (8.5 days).
Average UV index
Atami, 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 February (UV index 2).
Average cloud cover
Atami, Japan
The month with the most cloud cover is June (Cloud cover 48).
The month with the least cloud cover is January (Cloud cover 29).
Average visibility
Atami, Japan
The months with the highest visibility are January, February, March, August, October, November and December (10km).
The months with the lowest visibility are April, May, June, July and September (9km).
