Contents
- Weather in March
- Frequently asked questions
- Average temperature in March
- Average pressure in March
- Average wind speed in March
- Average humidity in March
- Average rainfall in March
- Average rainfall days in March
- Average snowfall in March
- Average snowfall days in March
- Average sea temperature in March
- Average daylight in March
- Average sunshine in March
- Average sunshine days in March
- Average UV index in March
- Average cloud cover in March
- Average visibility in March
March
Weather in March
Temperature
A slight uplift of average high-temperatures is noted in March, with temperatures adjusting from a frosty 8.3°C (46.9°F) in February to a fresh 11.8°C (53.2°F). Niihama records an average low-temperature of 5.1°C (41.2°F) throughout the month of March.Humidity
With an average relative humidity of 72%, March is the least humid month in Niihama.Rainfall
In March, in Niihama, the rain falls for 14.4 days. Throughout March, 81mm (3.19") of precipitation is accumulated. Throughout the year, in Niihama, there are 191.4 rainfall days, and 1183mm (46.57") of precipitation is accumulated.Snowfall
Months with snowfall in Niihama are January through March and December. March is the last month it regularly snows in Niihama. During 1.6 snowfall days, in March, Niihama aggregates 10mm (0.39") of snow. In Niihama, Japan, during the entire year, snow falls for 17.2 days and aggregates up to 106mm (4.17") of snow.Sea temperature
February and March, with an average sea temperature of 15.8°C (60.4°F), are months with the coldest seawater in Niihama.Note: Swimming in water at 15.8°C (60.4°F) is not a pleasing experience for the majority. As the temperature descends from 21°C (69.8°F) to 15°C (59°F), controlling breathing becomes increasingly hard.
Daylight
The average length of the day in March is 11h and 59min.On the first day of March, sunrise is at 06:35 and sunset at 18:03. On the last day of the month, sunrise is at 05:55 and sunset at 18:26 JST.
Sunshine
In Niihama, Japan, the average sunshine in March is 7.7h.UV index
The average daily maximum UV index in March is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 3 in March converts into the following recommendations:
Take precautions - Protection against sunburn is recommended. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Niihama in March?
What is the least humid month in Niihama?
What is the average humidity in March in Niihama?
How many days does it rain in March in Niihama?
What is the last month it snows in Niihama?
When is the sea coldest in Niihama?
What is the sea temperature in March in Niihama?
What is the average length of the day in March in Niihama?
When are sunrise and sunset in March in Niihama?
How long on average sun shines in March in Niihama?
What is the UV index reading in March in Niihama?
Average temperature in March
Niihama, Japan
- Average high temperature in March: 11.8°C
The warmest month (with the highest average high temperature) is August (28.6°C).
The month with the lowest average high temperature is January (7.3°C).
- Average low temperature in March: 5.1°C
The month with the highest average low temperature is August (23.4°C).
The coldest month (with the lowest average low temperature) is January (2°C).
Average pressure in March
Niihama, Japan
- Average pressure in March: 1018mbar
The month with the highest atmospheric pressure is January (1020.7mbar).
The month with the lowest atmospheric pressure is June (1008.5mbar).
Average wind speed in March
Niihama, Japan
- Average wind speed in March: 9.9km/h
The windiest month (with the highest average wind speed) is January (11.4km/h).
The calmest month (with the lowest average wind speed) is June (6km/h).
Average humidity in March
Niihama, Japan
- Average humidity in March: 72%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is March (72%).
Average rainfall in March
Niihama, Japan
- Average rainfall in March: 81mm
The wettest month (with the highest rainfall) is July (187mm).
The driest month (with the least rainfall) is January (46mm).
Average rainfall days in March
Niihama, Japan
- Average rainfall days in March: 14.4 days
The month with the highest number of rainy days is July (23.9 days).
The month with the least rainy days is January (11.3 days).
Average snowfall in March
Niihama, Japan
- Average snowfall in March: 10mm
The month with the highest snowfall is February (40mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in March
Niihama, Japan
- Average snowfall days in March: 1.6 days
The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in March
Niihama, Japan
- Average sea temperature in March: 15.8°C
The best month for swimming (with the highest average sea temperature) is August (27.5°C).
The coldest months (with the lowest average sea temperature) are February and March (15.8°C).
Average daylight in March /
Average sunshine in March
Niihama, 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 4min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).
Average sunshine days in March
Niihama, Japan
- Average sunshine days in March: 13.9 days
The month with the most sunshine days is May (15.1 days).
The month with the least sunshine days is July (3.8 days).
Average UV index in March
Niihama, 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 and December (UV index 2).
Average cloud cover in March
Niihama, Japan
- Average cloud cover in March: 37
The month with the most cloud cover is June (Cloud cover 41).
The months with the least cloud cover are May and August (Cloud cover 31).
Average visibility in March
Niihama, Japan
- Average visibility in March: 9km
The months with the highest visibility are August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June and July (9km).
