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 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
Ishigaki's weather in April, with an average high-temperature of a warm 23.7°C (74.7°F), subtly shifts from March's 21.9°C (71.4°F). Ishigaki's April nights demonstrate minimal variation from the daytime temperatures, with an average of 22°C (71.6°F).Humidity
The average relative humidity in April in Ishigaki is 81%.Rainfall
In Ishigaki, during April, the rain falls for 16.7 days and regularly aggregates up to 77mm (3.03") of precipitation. Throughout the year, in Ishigaki, there are 228 rainfall days, and 1184mm (46.61") of precipitation is accumulated.Sea temperature
In Ishigaki, Japan, the average seawater temperature in April is 25°C (77°F).Note: For engaging in water activities including swimming and diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are perceived as perfect, providing pleasure for extended durations.
Daylight
In Ishigaki, the average length of the day in April is 12h and 44min.On the first day of the month, sunrise is at 06:34 and sunset at 18:59. On the last day of April, sunrise is at 06:09 and sunset at 19:12 JST.
Sunshine
In April, the average sunshine is 6.2h.UV index
The average daily maximum UV index in April in Ishigaki is 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.Note: In April, a daily UV index of 6 turns into the following recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Watch out! Reflections from sand and water can surge UV radiation exposure.
Frequently asked questions
What are the temperatures in Ishigaki in April?
What is the average humidity in April in Ishigaki?
How many days does it rain in April in Ishigaki?
What is the sea water temperature in April in Ishigaki?
What is the average length of the day in April in Ishigaki?
What time are sunrise and sunset in April in Ishigaki?
How many hours of sunshine does Ishigaki have in April?
What is the UV index intensity in April in Ishigaki?
Average temperature in April
Ishigaki, Japan
- Average high temperature in April: 23.7°C
The warmest months (with the highest average high temperature) are July and August (29.3°C).
The month with the lowest average high temperature is January (20.6°C).
- Average low temperature in April: 22°C
The month with the highest average low temperature is July (28.4°C).
The coldest month (with the lowest average low temperature) is January (18.7°C).
Average pressure in April
Ishigaki, Japan
- Average pressure in April: 1014.4mbar
The month with the highest atmospheric pressure is January (1020.3mbar).
The month with the lowest atmospheric pressure is August (1005.6mbar).
Average wind speed in April
Ishigaki, Japan
- Average wind speed in April: 23.7km/h
The windiest month (with the highest average wind speed) is December (32.9km/h).
The calmest month (with the lowest average wind speed) is May (20.4km/h).
Average humidity in April
Ishigaki, Japan
- Average humidity in April: 81%
The month with the highest relative humidity is June (85%).
The months with the lowest relative humidity are January and December (76%).
Average rainfall in April
Ishigaki, Japan
- Average rainfall in April: 77mm
The wettest month (with the highest rainfall) is August (217mm).
The driest month (with the least rainfall) is March (50mm).
Average rainfall days in April
Ishigaki, Japan
- Average rainfall days in April: 16.7 days
The month with the highest number of rainy days is August (22.1 days).
The month with the least rainy days is April (16.7 days).
Average sea temperature in April
Ishigaki, Japan
- Average sea temperature in April: 25°C
The best months for swimming (with the highest average sea temperature) are July, August and September (29°C).
The coldest months (with the lowest average sea temperature) are January and February (23°C).
Average daylight in April /
Average sunshine in April
Ishigaki, Japan
- Average daylight in April: 12h and 4min
The month with the longest days is June (Average daylight: 13h and 36min).
The month with the shortest days is December (Average daylight: 10h and 42min).
- Average sunshine in April: 6h and 1min
The month with the most sunshine is June (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).
Average sunshine days in April
Ishigaki, Japan
- Average sunshine days in April: 10.1 days
The month with the most sunshine days is June (11.8 days).
The month with the least sunshine days is November (6.2 days).
Average UV index in April
Ishigaki, Japan
- Average UV index in April: 6
The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February, March and December (UV index 5).
Average cloud cover in April
Ishigaki, Japan
- Average cloud cover in April: 55
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility in April
Ishigaki, Japan
- Average visibility in April: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
Ishigaki, Japan
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