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 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
Isagawa starts April with an average high-temperature of a still pleasant 22.3°C (72.1°F), a minor shift from March's 20.3°C (68.5°F). During the month of April, Isagawa identifies an average nighttime low-temperature of 19.9°C (67.8°F), slightly lower than its daytime counterpart.Humidity
In April, the average relative humidity is 77%.Rainfall
In Isagawa, Japan, in April, it is raining for 16.7 days, with typically 104mm (4.09") of accumulated precipitation. Throughout the year, in Isagawa, there are 229 rainfall days, and 1489mm (58.62") of precipitation is accumulated.Daylight
In April, the average length of the day is 12h and 47min.On the first day of the month, sunrise is at 06:18 and sunset at 18:45. On the last day of April, sunrise is at 05:50 and sunset at 18:59 JST.
Sunshine
In April, the average sunshine in Isagawa, Japan, is 6.7h.UV index
In April, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 6 during April leads to these instructions:
Resist extreme sun exposure. Guarding against solar damage is essential. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Frequently asked questions
What is the usual temperature for Isagawa in April?
What is the average humidity in April in Isagawa?
How much does it rain in Isagawa in April?
What is the average length of the day in April in Isagawa?
When are sunrise and sunset in April in Isagawa?
How long on average sun shines in April in Isagawa?
What is the UV index intensity in April in Isagawa?
Average temperature in April
Isagawa, Japan
- Average high temperature in April: 22.3°C
The warmest month (with the highest average high temperature) is August (29.4°C).
The month with the lowest average high temperature is January (18.6°C).
- Average low temperature in April: 19.9°C
The month with the highest average low temperature is August (27.8°C).
The coldest month (with the lowest average low temperature) is January (16.3°C).
Average pressure in April
Isagawa, Japan
- Average pressure in April: 1015.2mbar
The month with the highest atmospheric pressure is January (1021mbar).
The month with the lowest atmospheric pressure is August (1006.7mbar).
Average wind speed in April
Isagawa, Japan
- Average wind speed in April: 21.3km/h
The windiest month (with the highest average wind speed) is December (25.7km/h).
The calmest month (with the lowest average wind speed) is May (18.4km/h).
Average humidity in April
Isagawa, Japan
- Average humidity in April: 77%
The month with the highest relative humidity is June (87%).
The month with the lowest relative humidity is January (72%).
Average rainfall in April
Isagawa, Japan
- Average rainfall in April: 104mm
The wettest month (with the highest rainfall) is June (228mm).
The driest month (with the least rainfall) is January (63mm).
Average rainfall days in April
Isagawa, Japan
- Average rainfall days in April: 16.7 days
The month with the highest number of rainy days is June (22.6 days).
The month with the least rainy days is November (16.2 days).
Average daylight in April /
Average sunshine in April
Isagawa, Japan
- Average daylight in April: 12h and 5min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in April: 6h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in April
Isagawa, Japan
- Average sunshine days in April: 10.7 days
The month with the most sunshine days is May (11.1 days).
The month with the least sunshine days is June (5.4 days).
Average UV index in April
Isagawa, Japan
- Average UV index in April: 6
The months with the highest UV index are June, July, August and September (UV index 7).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in April
Isagawa, Japan
- Average cloud cover in April: 52
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility in April
Isagawa, Japan
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is May (9km).
Isagawa, Japan
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