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 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
April
Weather in April
Temperature
April introduces a marginal temperature uplift, with average high-temperatures adjusting from March's mild 13.1°C (55.6°F) to a comfortable 17.8°C (64°F). An average low-temperature of 10°C (50°F) is observed during April nights in Tsukubamirai.Humidity
The average relative humidity in April is 68%.Rainfall
In Tsukubamirai, in April, during 13.5 rainfall days, 41mm (1.61") of precipitation is typically accumulated. Throughout the year, there are 152.6 rainfall days, and 457mm (17.99") of precipitation is accumulated.Snowfall
April through December are months without snowfall.Daylight
In April, the average length of the day is 13h and 7min.On the first day of April in Tsukubamirai, sunrise is at 05:25 and sunset at 18:01. On the last day of the month, sunrise is at 04:48 and sunset at 18:26 JST.
Sunshine
In Tsukubamirai, the average sunshine in April is 8.6h.UV index
The average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high daily UV index of 5 during April translates into the following directions:
Guard yourself - Precautionary measures against sun damage are advocated. To protect against the Sun's most potent rays, avoid direct exposure around midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature?
What is the average humidity in April?
How many days does it rain in April?
When it does not snow?
Does it snow in April?
What is the average length of the day in April?
What time are sunrise and sunset in April in Tsukubamirai?
How many hours of sunshine does Tsukubamirai have in April?
How high is the UV index in April?
Average temperature in April
Tsukubamirai, Japan
- Average high temperature in April: 17.8°C
The warmest month (with the highest average high temperature) is August (31.4°C).
The month with the lowest average high temperature is January (8.6°C).
- Average low temperature in April: 10°C
The month with the highest average low temperature is August (24.4°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).
Average pressure in April
Tsukubamirai, Japan
- Average pressure in April: 1014.3mbar
The month with the highest atmospheric pressure is November (1018.1mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in April
Tsukubamirai, Japan
- Average wind speed in April: 13.5km/h
The windiest month (with the highest average wind speed) is April (13.5km/h).
The calmest month (with the lowest average wind speed) is November (10.2km/h).
Average humidity in April
Tsukubamirai, Japan
- Average humidity in April: 68%
The month with the highest relative humidity is July (78%).
The month with the lowest relative humidity is January (61%).
Average rainfall in April
Tsukubamirai, Japan
- Average rainfall in April: 41mm
The wettest month (with the highest rainfall) is October (59mm).
The driest month (with the least rainfall) is January (18mm).
Average rainfall days in April
Tsukubamirai, Japan
- Average rainfall days in April: 13.5 days
The months with the highest number of rainy days are June and October (15.5 days).
The month with the least rainy days is January (7.2 days).
Average snowfall in April
Tsukubamirai, Japan
- Average snowfall in April: 0mm
The month with the highest snowfall is February (25mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in April
Tsukubamirai, Japan
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in April /
Average sunshine in April
Tsukubamirai, Japan
- Average daylight in April: 13h and 1min
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 48min).
- Average sunshine in April: 8h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 30min).
Average sunshine days in April
Tsukubamirai, Japan
- Average sunshine days in April: 14.3 days
The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is June (12.1 days).
Average UV index in April
Tsukubamirai, Japan
- Average UV index in April: 5
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 in April
Tsukubamirai, Japan
- Average cloud cover in April: 43
The month with the most cloud cover is June (Cloud cover 48).
The month with the least cloud cover is January (Cloud cover 30).
Average visibility in April
Tsukubamirai, Japan
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, May, November and December (10km).
The months with the lowest visibility are June, July, August, September and October (9km).
