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 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
The arrival of April witnesses a small shift in the average high-temperature, moving from a refreshing 13.9°C (57°F) in March to an enjoyable 17.7°C (63.9°F). Saiki records an average nighttime low of 12°C (53.6°F) in April.Humidity
In Saiki, the average relative humidity in April is 72%.Rainfall
In Saiki, Japan, in April, during 13.1 rainfall days, 71mm (2.8") of precipitation is typically accumulated. Throughout the year, in Saiki, there are 168.7 rainfall days, and 1189mm (46.81") of precipitation is accumulated.Snowfall
In Saiki, snow does not fall in March through November.Sea temperature
In Saiki, the average seawater temperature in April is 18.9°C (66°F).Note: The majority of individuals find it unpleasurable to swim in 18.9°C (66°F). It becomes progressively harder to manage one's breathing as the water temperature falls below 21°C (69.8°F).
Daylight
The average length of the day in April is 13h and 0min.On the first day of April, sunrise is at 05:59 and sunset at 18:32. On the last day of the month, sunrise is at 05:25 and sunset at 18:53 JST.
Sunshine
In Saiki, the average sunshine in April is 9.2h.UV index
In April, the average daily maximum UV index in Saiki, Japan, is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The daily maximum UV index of 5 in April interprets into the following advice:
Adopt protective measures - It is advised to guard against sun damage. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Frequently asked questions
What are the temperatures in Saiki in April?
What is the average humidity in April in Saiki?
How many days does it rain in April in Saiki?
When it does not snow in Saiki?
What is the sea water temperature in April in Saiki?
What is the average length of the day in April in Saiki?
When are sunrise and sunset in April in Saiki?
How many hours of sunshine does Saiki have in April?
What is the UV index reading in April in Saiki?
Average temperature in April
Saiki, Japan
- Average high temperature in April: 17.7°C
The warmest month (with the highest average high temperature) is August (29.3°C).
The month with the lowest average high temperature is January (9.8°C).
- Average low temperature in April: 12°C
The month with the highest average low temperature is August (24.6°C).
The coldest month (with the lowest average low temperature) is January (5.1°C).
Average pressure in April
Saiki, Japan
- Average pressure in April: 1015.1mbar
The month with the highest atmospheric pressure is January (1021.3mbar).
The month with the lowest atmospheric pressure is June (1008.3mbar).
Average wind speed in April
Saiki, Japan
- Average wind speed in April: 14.1km/h
The windiest month (with the highest average wind speed) is January (16.8km/h).
The calmest month (with the lowest average wind speed) is June (9.8km/h).
Average humidity in April
Saiki, Japan
- Average humidity in April: 72%
The month with the highest relative humidity is July (86%).
The months with the lowest relative humidity are January and March (71%).
Average rainfall in April
Saiki, Japan
- Average rainfall in April: 71mm
The wettest month (with the highest rainfall) is June (190mm).
The driest month (with the least rainfall) is January (38mm).
Average rainfall days in April
Saiki, Japan
- Average rainfall days in April: 13.1 days
The month with the highest number of rainy days is July (23 days).
The month with the least rainy days is January (8.6 days).
Average snowfall in April
Saiki, Japan
- Average snowfall in April: 0mm
The month with the highest snowfall is January (2mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in April
Saiki, Japan
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is January (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in April
Saiki, Japan
- Average sea temperature in April: 18.9°C
The best month for swimming (with the highest average sea temperature) is August (28°C).
The coldest month (with the lowest average sea temperature) is February (17.3°C).
Average daylight in April /
Average sunshine in April
Saiki, Japan
- Average daylight in April: 13h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in April: 9h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in April
Saiki, Japan
- Average sunshine days in April: 15.2 days
The month with the most sunshine days is October (17.9 days).
The month with the least sunshine days is July (5.8 days).
Average UV index in April
Saiki, 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 December (UV index 2).
Average cloud cover in April
Saiki, Japan
- Average cloud cover in April: 36
The month with the most cloud cover is June (Cloud cover 48).
The months with the least cloud cover are January, August, November and December (Cloud cover 33).
Average visibility in April
Saiki, Japan
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, August, September, October, November and December (10km).
The months with the lowest visibility are May, June and July (9km).
Saiki, Japan
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