March weather forecastOnomichi, Japan
March
Weather in March
March, the first month of the spring in Onomichi, is a fresh month, with an average temperature varying between 3.9°C (39°F) and 12.1°C (53.8°F).Temperature
The onset of March marks a slight increase in the average high-temperature, moving from a chilly 8.5°C (47.3°F) in February to a fresh 12.1°C (53.8°F). During the month of March, Onomichi's nighttime temperature lowers to an average of 3.9°C (39°F).Humidity
In March, the average relative humidity is 73%.Rainfall
In March, the rain falls for 9.4 days. Throughout March, 21mm (0.83") of precipitation is accumulated. Throughout the year, there are 118.5 rainfall days, and 329mm (12.95") of precipitation is accumulated.Snowfall
March through November are months without snowfall.Sea temperature
In Onomichi, in March, the average water temperature is 13.8°C (56.8°F).Note: It is life-risking to swim in 13.8°C (56.8°F). Briefly staying in 13°C (55.4°F) waters feels unsettling, and temperatures below 10°C (50°F) might result in cold shock and loss of breath control, hinging on personal endurance.
Daylight
In March, the average length of the day in Onomichi, Japan, is 11h and 59min.On the first day of the month, sunrise is at 06:35 and sunset at 18:03. On the last day of March, sunrise is at 05:55 and sunset at 18:27 JST.
Sunshine
In Onomichi, the average sunshine in March is 7.3h.UV index
In Onomichi, the average daily maximum UV index in March is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: In March, the maximum UV index of 3 transforms into these recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Onomichi, Japan
- Average high temperature in March: 12.1°C
The warmest month (with the highest average high temperature) is August (30.8°C).
The month with the lowest average high temperature is January (7.1°C).
- Average low temperature in March: 3.9°C
The month with the highest average low temperature is August (22.9°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in March
Onomichi, Japan
- Average pressure in March: 1018.1mbar
The month with the highest atmospheric pressure is January (1020.8mbar).
The month with the lowest atmospheric pressure is June (1008.4mbar).
Average wind speed in March
Onomichi, Japan
- Average wind speed in March: 9.4km/h
The windiest month (with the highest average wind speed) is January (10.5km/h).
The calmest month (with the lowest average wind speed) is June (6.9km/h).
Average humidity in March
Onomichi, Japan
- Average humidity in March: 73%
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is May (71%).
Average rainfall in March
Onomichi, Japan
- Average rainfall in March: 21mm
The wettest month (with the highest rainfall) is July (69mm).
The driest month (with the least rainfall) is January (11mm).
Average rainfall days in March
Onomichi, Japan
- Average rainfall days in March: 9.4 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is January (6 days).
Average snowfall in March
Onomichi, Japan
- Average snowfall in March: 0mm
The month with the highest snowfall is January (6mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in March
Onomichi, Japan
- Average snowfall days in March: 0.3 days
The month with the highest number of snowfall days is January (3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average sea temperature in March
Onomichi, Japan
- Average sea temperature in March: 13.8°C
The best month for swimming (with the highest average sea temperature) is August (27.2°C).
The coldest month (with the lowest average sea temperature) is February (13.7°C).
Average daylight in March /
Average sunshine in March
Onomichi, Japan
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in March: 7h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in March
Onomichi, Japan
- Average sunshine days in March: 20.1 days
The month with the most sunshine days is May (21.6 days).
The month with the least sunshine days is July (13.3 days).
Average UV index in March
Onomichi, Japan
- Average UV index in March: 3
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 March
Onomichi, Japan
- Average cloud cover in March: 40
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in March
Onomichi, Japan
- Average visibility in March: 9km
The month with the highest visibility is January (10km).
The months with the lowest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
