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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
Weather in January
January, the same as December, in Yokosuka, Japan, is another chilly winter month, with temperature in the range of an average high of 9.8°C (49.6°F) and an average low of 5.3°C (41.5°F). With average high temperatures of 9.8°C (49.6°F) and lows of 5.3°C (41.5°F), January is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Yokosuka, is a fresh month, with an average temperature fluctuating between 10.4°C (50.7°F) and 5.8°C (42.4°F). The advent of February denotes an average high-temperature of a fresh 10.4°C (50.7°F), subtly different from January's 9.8°C (49.6°F). Weather in February »
Weather in March
March, the first month of the spring in Yokosuka, is a mild month, with an average temperature ranging between min 8.1°C (46.6°F) and max 13.3°C (55.9°F). During March, the average high-temperature is a refreshing 13.3°C (55.9°F), maintaining a close resemblance to that of the preceding month. Weather in March »
Weather in April
April in Yokosuka, Japan, is an enjoyable spring month, with an average temperature ranging between max 17°C (62.6°F) and min 12.1°C (53.8°F). Yokosuka's weather in April presents a minor rise in the average high-temperature, moving from a refreshing 13.3°C (55.9°F) in March to a comfortable 17°C (62.6°F). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Yokosuka, Japan, with an average temperature fluctuating between 21.2°C (70.2°F) and 17°C (62.6°F). May witnesses a minor rise in the average high-temperature, transitioning from a refreshing 17°C (62.6°F) in April to an agreeable 21.2°C (70.2°F). Weather in May »
Weather in June
June, the first month of the summer in Yokosuka, is a warm month, with an average temperature fluctuating between 23.4°C (74.1°F) and 19.8°C (67.6°F). Upon the onset of June, Yokosuka witnesses an average high-temperature of a moderately hot 23.4°C (74.1°F), showing a close resemblance to the prior month. Weather in June »
Weather in July
July, like June, in Yokosuka, Japan, is another warm summer month, with temperature in the range of an average high of 27.2°C (81°F) and an average low of 23.4°C (74.1°F). Observing a slight rise in July, the average high-temperature shifts from June's warm 23.4°C (74.1°F) to a still moderately hot 27.2°C (81°F). Weather in July »
Weather in August
August, the last month of the summer in Yokosuka, is also a moderately hot month, with an average temperature varying between 28.8°C (83.8°F) and 25.3°C (77.5°F). August is the warmest month, exhibiting average temperatures of 28.8°C (83.8°F) at the peak and 25.3°C (77.5°F) at the base. August's heat index is appraised at a tropical 34°C (93.2°F). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Yokosuka, Japan, with an average temperature varying between 26°C (78.8°F) and 22.3°C (72.1°F). The dawn of September sees an average high-temperature of a still moderately hot 26°C (78.8°F), subtly contrasting with August's 28.8°C (83.8°F). Weather in September »
Weather in October
October, like September, is an agreeable autumn month in Yokosuka, Japan, with an average temperature ranging between min 17.9°C (64.2°F) and max 21.7°C (71.1°F). With the onset of October, Yokosuka experiences a modest temperature adjustment, with the average high-temperature gently receding from a moderately hot 26°C (78.8°F) in September to a pleasant 21.7°C (71.1°F). Weather in October »
Weather in November
The last month of the autumn, November, is another refreshing month in Yokosuka, Japan, with an average temperature ranging between max 17.1°C (62.8°F) and min 13.2°C (55.8°F). The beginning of November subtly marks a decrease in the average high-temperature, transitioning from a pleasant 21.7°C (71.1°F) in October to a comfortable 17.1°C (62.8°F). Weather in November »
Weather in December
December, the first month of the winter in Yokosuka, is still a cool month, with temperature in the range of an average low of 8.4°C (47.1°F) and an average high of 12.5°C (54.5°F). As Yokosuka enters December, the average high-temperature subtly lowers from the a comfortable 17.1°C (62.8°F) of November to a cool 12.5°C (54.5°F). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Yokosuka?
Yokosuka experiences its average lowest temperatures in January, reaching a peak of 9.8°C (49.6°F) and a minimum of 5.3°C (41.5°F).
What is the least humid month in Yokosuka?
The least humid month is January, with an average relative humidity of 61%.
How much does it rain in Yokosuka?
In Yokosuka, Japan, during the entire year, the rain falls for 150.9 days and collects up to 867mm (34.13") of precipitation.
When does it snow in Yokosuka?
Months with snowfall are January through March.
How much does it snow in Yokosuka?
In Yokosuka, during the entire year, snow falls for 0.7 days and aggregates up to 17mm (0.67") of snow.
What is the month with the lowest UV index in Yokosuka?
The months with the lowest UV index in Yokosuka, Japan, are January, February and December, with an average maximum UV index of 3.
What is the driest month in Yokosuka?
The months with the least rainfall are February and December Rain falls for 10 days and accumulates 39mm (1.54") of rain.
What is the snowiest month in Yokosuka?
The month with the most snowfall is February, when snow falls for 0.5 days and typically aggregates up to 10mm (0.39") of snow.
What months are the sea coldest in Yokosuka?
February and March, with an average sea temperature of 16.2°C (61.2°F), are months with the coldest seawater in Yokosuka.
What is the month with the least sunshine in Yokosuka?
February has the least sunshine of the year, with an average of 5.5h of sunshine.
When it does not snow in Yokosuka?
In Yokosuka, snow does not fall in April through December.
When are the longest days in Yokosuka?
The month with the longest days is June, with an average of 14h and 30min of daylight.
What is the most humid month in Yokosuka?
With an average relative humidity of 83%, July is the most humid month in Yokosuka.
When is the highest UV index in Yokosuka?
The month with the highest UV index is July, with an average maximum UV index of 7.
What month is the hottest in Yokosuka?
Yokosuka's warmest temperatures are experienced in August, with average high temperatures of 28.8°C (83.8°F) and lows of 25.3°C (77.5°F).
When is the sea warmest in Yokosuka?
August is the month with the warmest seawater in Yokosuka, with an average sea temperature of 26.2°C (79.2°F).
What month has the most sunshine in Yokosuka?
The month with the most sunshine in Yokosuka, Japan, is August, with an average of 10.7h of sunshine.
What is the rainiest month in Yokosuka?
The month with the most rainfall is October, when the rain falls for 15.5 days and typically aggregates up to 119mm (4.69") of precipitation.
What is the month with the shortest days in Yokosuka?
December has the shortest days of the year in Yokosuka, Japan, with an average of 9h and 48min of daylight.
Is there Daylight Saving Time (DST) in Yokosuka?
Yokosuka, Japan, does not observe Daylight Saving Time (DST). JST timezone is used over the entire year.
Average temperature
Yokosuka, Japan
The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (9.8°C).
The month with the highest average low temperature is August (25.3°C).
The coldest month (with the lowest average low temperature) is January (5.3°C).
Average pressure
Yokosuka, Japan
- Average pressure in January:
1016.1mbar - Average pressure in February:
1016.9mbar - Average pressure in March:
1015.3mbar - 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:
1010.1mbar - Average pressure in September:
1013.2mbar - Average pressure in October:
1016.3mbar - Average pressure in November:
1017.9mbar - Average pressure in December:
1016.2mbar
The month with the highest atmospheric pressure is November (1017.9mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).
Average wind speed
Yokosuka, Japan
- Average wind speed in January:
19km/h - Average wind speed in February:
20km/h - Average wind speed in March:
20.8km/h - Average wind speed in April:
20.1km/h - Average wind speed in May:
17.7km/h - Average wind speed in June:
15.9km/h
- Average wind speed in July:
17.5km/h - Average wind speed in August:
16.7km/h - Average wind speed in September:
16.8km/h - Average wind speed in October:
18.9km/h - Average wind speed in November:
17.7km/h - Average wind speed in December:
19.1km/h
The windiest month (with the highest average wind speed) is March (20.8km/h).
The calmest month (with the lowest average wind speed) is June (15.9km/h).
Average humidity
Yokosuka, Japan
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is January (61%).
Average rainfall
Yokosuka, Japan
The wettest month (with the highest rainfall) is October (119mm).
The driest months (with the least rainfall) are February and December (39mm).
Average rainfall days
Yokosuka, Japan
- Average rainfall days in January:
6.5 days - Average rainfall days in February:
10 days - Average rainfall days in March:
13.9 days - Average rainfall days in April:
13.6 days - Average rainfall days in May:
11.6 days - Average rainfall days in June:
16.5 days
- Average rainfall days in July:
14 days - Average rainfall days in August:
13.1 days - Average rainfall days in September:
15.2 days - Average rainfall days in October:
15.5 days - Average rainfall days in November:
12.3 days - Average rainfall days in December:
8.7 days
The month with the highest number of rainy days is June (16.5 days).
The month with the least rainy days is January (6.5 days).
Average snowfall
Yokosuka, Japan
The month with the highest snowfall is February (10mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days
Yokosuka, Japan
- Average snowfall days in January:
0.1 days - Average snowfall days in February:
0.5 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 (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average sea temperature
Yokosuka, Japan
The best month for swimming (with the highest average sea temperature) is August (26.2°C).
The coldest months (with the lowest average sea temperature) are February and March (16.2°C).
Average daylight / Average sunshine
Yokosuka, 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 3min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 5min - Average sunshine in May:
9h and 3min - Average sunshine in June:
8h and 5min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
10h and 4min - Average sunshine in September:
8h and 1min - Average sunshine in October:
6h and 5min - Average sunshine in November:
5h and 5min - Average sunshine in December:
6h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 30min).
Average sunshine days
Yokosuka, Japan
- Average sunshine days in January:
23.2 days - Average sunshine days in February:
16.1 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
13.5 days - Average sunshine days in May:
17.3 days - Average sunshine days in June:
11.4 days
- Average sunshine days in July:
15.7 days - Average sunshine days in August:
15 days - Average sunshine days in September:
11.6 days - Average sunshine days in October:
12.8 days - Average sunshine days in November:
15.2 days - Average sunshine days in December:
21.3 days
The month with the most sunshine days is January (23.2 days).
The month with the least sunshine days is June (11.4 days).
Average UV index
Yokosuka, Japan
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover
Yokosuka, Japan
The months with the most cloud cover are March, June and October (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility
Yokosuka, 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).
Yokosuka, Japan
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