Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average sea temperature in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
Observing a slight rise in April, the average high-temperature in Yokohama shifts from March's fresh 12.9°C (55.2°F) to a comfortable 17.1°C (62.8°F). Yokohama encounters an average low-temperature of 11.4°C (52.5°F) during April nights.Humidity
In Yokohama, the average relative humidity in April is 69%.Rainfall
In Yokohama, during April, the rain falls for 14.5 days and regularly aggregates up to 79mm (3.11") of precipitation. Throughout the year, there are 160.5 rainfall days, and 884mm (34.8") of precipitation is accumulated.Snowfall
In Yokohama, snow does not fall in April through December.Sea temperature
In Yokohama, in April, the average water temperature is 17.5°C (63.5°F).Note: The majority find it unenjoyable to swim in 17.5°C (63.5°F). Breathing becomes tougher as the water temperature descends under 21°C (69.8°F).
Daylight
The average length of the day in April is 13h and 5min.On the first day of the month, sunrise is at 05:27 and sunset at 18:02. On the last day of April, sunrise is at 04:50 and sunset at 18:26 JST.
Sunshine
In Yokohama, Japan, the average sunshine in April is 8.8h.UV index
In April, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: During April, 5 as the daily maximum UV index converts into the following advice:
Ensure safety - Imperative it is to shield skin and eyes from damage. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Frequently asked questions
What are April temperatures in Yokohama?
What is the average humidity in April in Yokohama?
How much does it rain in Yokohama in April?
When it does not snow in Yokohama?
Does it snow in Yokohama in April?
What is the sea temperature in April in Yokohama?
What is the average length of the day in April in Yokohama?
When is the sunrise / sunset in April in Yokohama?
How many hours of sunshine does Yokohama have in April?
What is the UV index reading in April in Yokohama?
Average temperature in April
Yokohama, Japan
- Average high temperature in April: 17.1°C
The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (9.3°C).
- Average low temperature in April: 11.4°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 (4°C).
Average pressure in April
Yokohama, Japan
- Average pressure in April: 1014.2mbar
The month with the highest atmospheric pressure is November (1018mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).
Average wind speed in April
Yokohama, Japan
- Average wind speed in April: 17.9km/h
The windiest month (with the highest average wind speed) is April (17.9km/h).
The calmest month (with the lowest average wind speed) is June (14.2km/h).
Average humidity in April
Yokohama, Japan
- Average humidity in April: 69%
The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is January (60%).
Average rainfall in April
Yokohama, Japan
- Average rainfall in April: 79mm
The wettest month (with the highest rainfall) is October (126mm).
The driest month (with the least rainfall) is December (40mm).
Average rainfall days in April
Yokohama, Japan
- Average rainfall days in April: 14.5 days
The month with the highest number of rainy days is June (16.1 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in April
Yokohama, Japan
- Average snowfall in April: 0mm
The month with the highest snowfall is February (22mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in April
Yokohama, Japan
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (1.6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in April
Yokohama, Japan
- Average sea temperature in April: 17.5°C
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 in April /
Average sunshine in April
Yokohama, Japan
- Average daylight in April: 13h and 1min
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 April: 8h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 5h and 30min).
Average sunshine days in April
Yokohama, Japan
- Average sunshine days in April: 12.9 days
The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is October (11.7 days).
Average UV index in April
Yokohama, Japan
- Average UV index in April: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March and December (UV index 3).
Average cloud cover in April
Yokohama, Japan
- Average cloud cover in April: 41
The month with the most cloud cover is October (Cloud cover 44).
The month with the least cloud cover is January (Cloud cover 30).
Average visibility in April
Yokohama, Japan
- Average visibility in April: 10km
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).
Yokohama, Japan
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