April weather forecastTsukuba, Japan
April
Weather in April
April is a comfortable spring month in Tsukuba, Japan, with an average temperature ranging between min 8.8°C (47.8°F) and max 17.8°C (64°F).Temperature
Tsukuba observes a slight uplift in the average high-temperature with the onset of April, adjusting from March's mild 13°C (55.4°F) to a comfortable 17.8°C (64°F). During April, the average low-temperature is recorded at a chilly 8.8°C (47.8°F).Humidity
The average relative humidity in April in Tsukuba, Japan, is 68%.Rainfall
In Tsukuba, in April, it is raining for 14.2 days, with typically 78mm (3.07") of accumulated precipitation. In Tsukuba, during the entire year, the rain falls for 162.4 days and collects up to 866mm (34.09") of precipitation.Snowfall
January through April, November and December are months with snowfall in Tsukuba. April is the last month it regularly snows. During 0.3 snowfall days, in April, Tsukuba aggregates 9mm (0.35") of snow. In Tsukuba, during the entire year, snow falls for 8.4 days and aggregates up to 143mm (5.63") of snow.Daylight
In April, the average length of the day in Tsukuba is 13h and 7min.On the first day of April in Tsukuba, Japan, sunrise is at 05:25 and sunset at 18:01. On the last day of the month, sunrise is at 04:47 and sunset at 18:26 JST.
Sunshine
In April, the average sunshine in Tsukuba is 9.1h.UV index
The average daily maximum UV index in April in Tsukuba, Japan, is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 5 in April translates into these instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Tsukuba, Japan
- Average high temperature in April: 17.8°C
The warmest month (with the highest average high temperature) is August (31.6°C).
The month with the lowest average high temperature is January (8.1°C).
- Average low temperature in April: 8.8°C
The month with the highest average low temperature is August (23.4°C).
The coldest month (with the lowest average low temperature) is January (0.8°C).
Average pressure in April
Tsukuba, Japan
- Average pressure in April: 1014.4mbar
The month with the highest atmospheric pressure is November (1018.3mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).
Average wind speed in April
Tsukuba, Japan
- Average wind speed in April: 11.1km/h
The windiest month (with the highest average wind speed) is April (11.1km/h).
The calmest month (with the lowest average wind speed) is November (8.2km/h).
Average humidity in April
Tsukuba, Japan
- Average humidity in April: 68%
The month with the highest relative humidity is July (79%).
The month with the lowest relative humidity is January (61%).
Average rainfall in April
Tsukuba, Japan
- Average rainfall in April: 78mm
The wettest month (with the highest rainfall) is October (117mm).
The driest months (with the least rainfall) are February and December (27mm).
Average rainfall days in April
Tsukuba, Japan
- Average rainfall days in April: 14.2 days
The month with the highest number of rainy days is July (21.2 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in April
Tsukuba, Japan
- Average snowfall in April: 9mm
The month with the highest snowfall is February (55mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Tsukuba, Japan
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is February (3.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Tsukuba, Japan
- Average daylight in April: 13h and 6min
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: 9h and 6min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 54min).
Average sunshine days in April
Tsukuba, Japan
- Average sunshine days in April: 13.1 days
The month with the most sunshine days is January (24.3 days).
The month with the least sunshine days is June (7.3 days).
Average UV index in April
Tsukuba, 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 and December (UV index 2).
Average cloud cover in April
Tsukuba, Japan
- Average cloud cover in April: 40
The month with the most cloud cover is June (Cloud cover 47).
The month with the least cloud cover is January (Cloud cover 27).
Average visibility in April
Tsukuba, Japan
- Average visibility in April: 9km
The months with the highest visibility are January, February, March, November and December (10km).
The months with the lowest visibility are April, May, June, July, August, September and October (9km).
