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
The transition to April introduces an increase in the average high-temperature, shifting from a chilly 7.4°C (45.3°F) in March to a cool 12.6°C (54.7°F). An average low-temperature of 5.4°C (41.7°F) marks the nights in Shinjomachi throughout April.Humidity
In April, the average relative humidity in Shinjomachi is 74%.Rainfall
In Shinjomachi, in April, during 16 rainfall days, 78mm (3.07") of precipitation is typically accumulated. Throughout the year, in Shinjomachi, Japan, there are 218.8 rainfall days, and 1305mm (51.38") of precipitation is accumulated.Snowfall
January through April and December are months with snowfall. April is the last month it regularly snows in Shinjomachi, Japan. During 0.4 snowfall days, in April, Shinjomachi aggregates 6mm (0.24") of snow. Throughout the year, there are 48 snowfall days, and 1270mm (50") of snow is accumulated.Daylight
In April, the average length of the day in Shinjomachi is 13h and 8min.On the first day of the month, sunrise is at 05:36 and sunset at 18:13. On the last day of April, sunrise is at 04:57 and sunset at 18:38 JST.
Sunshine
In April, the average sunshine is 9h.UV index
The average daily maximum UV index in April in Shinjomachi is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 4 during April leads to these advisories:
Guard yourself - Precautionary measures against sun damage are advocated. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Shinjomachi?
What is the average humidity in April in Shinjomachi?
How much does it rain in Shinjomachi in April?
What is the last month it snows in Shinjomachi?
What is the average length of the day in April in Shinjomachi?
When is the sunrise / sunset in April in Shinjomachi?
How long on average sun shines in April in Shinjomachi?
What is the UV index reading in April in Shinjomachi?
Average temperature in April
Shinjomachi, Japan
- Average high temperature in April: 12.6°C
The warmest month (with the highest average high temperature) is August (27.9°C).
The month with the lowest average high temperature is January (2.6°C).
- Average low temperature in April: 5.4°C
The month with the highest average low temperature is August (21.2°C).
The coldest month (with the lowest average low temperature) is February (-2.8°C).
Average pressure in April
Shinjomachi, Japan
- Average pressure in April: 1015mbar
The months with the highest atmospheric pressure are February and November (1019.4mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).
Average wind speed in April
Shinjomachi, Japan
- Average wind speed in April: 9.8km/h
The windiest month (with the highest average wind speed) is December (12km/h).
The calmest months (with the lowest average wind speed) are June and August (7.4km/h).
Average humidity in April
Shinjomachi, Japan
- Average humidity in April: 74%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is May (71%).
Average rainfall in April
Shinjomachi, Japan
- Average rainfall in April: 78mm
The wettest month (with the highest rainfall) is July (179mm).
The driest month (with the least rainfall) is May (64mm).
Average rainfall days in April
Shinjomachi, Japan
- Average rainfall days in April: 16 days
The month with the highest number of rainy days is July (24.8 days).
The month with the least rainy days is May (14.4 days).
Average snowfall in April
Shinjomachi, Japan
- Average snowfall in April: 6mm
The month with the highest snowfall is January (469mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in April
Shinjomachi, Japan
- Average snowfall days in April: 0.4 days
The month with the highest number of snowfall days is January (17.5 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
Shinjomachi, 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 42min).
- Average sunshine in April: 9h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in April
Shinjomachi, Japan
- Average sunshine days in April: 12.2 days
The month with the most sunshine days is May (13.6 days).
The month with the least sunshine days is January (3.5 days).
Average UV index in April
Shinjomachi, Japan
- Average UV index in April: 4
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 December (UV index 1).
Average cloud cover in April
Shinjomachi, Japan
- Average cloud cover in April: 39
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is May (Cloud cover 33).
Average visibility in April
Shinjomachi, Japan
- Average visibility in April: 9km
The month with the highest visibility is October (10km).
The month with the lowest visibility is January (8km).
