Contents
- Weather in June
- Frequently asked questions
- Average temperature in June
- Average pressure in June
- Average wind speed in June
- Average humidity in June
- Average rainfall in June
- Average rainfall days in June
- Average snowfall in June
- Average snowfall days in June
- Average sea temperature in June
- Average daylight in June
- Average sunshine in June
- Average sunshine days in June
- Average UV index in June
- Average cloud cover in June
- Average visibility in June
Weather in June
Temperature
Transitioning into June, Niihama records an average high-temperature of a moderately hot 23.3°C (73.9°F), almost identical to May's 20.8°C (69.4°F). During the month of June, the temperature falls to an average of 17.8°C (64°F).Humidity
In Niihama, the average relative humidity in June is 82%.Rainfall
In Niihama, Japan, in June, it is raining for 20.9 days, with typically 180mm (7.09") of accumulated precipitation. In Niihama, during the entire year, the rain falls for 191.4 days and collects up to 1183mm (46.57") of precipitation.Snowfall
April through November are months without snowfall in Niihama.Sea temperature
In Niihama, in June, the average water temperature is 23.2°C (73.8°F).Note: For those not fond of cold temperatures, taking a swim at 23.2°C (73.8°F) may require consideration of the sunshine, wind, and ambient temperature. While wetsuits are not mandatory, they can enhance the experience.
Daylight
With an average of 14h and 24min of daylight, June has the longest days of the year in Niihama, Japan.On the first day of June, sunrise is at 04:56 and sunset at 19:12. On the last day of the month, sunrise is at 04:59 and sunset at 19:22 JST.
Sunshine
The average sunshine in June is 9.1h.UV index
In Niihama, the average daily maximum UV index in June is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In June, a daily UV index of 5 turns into the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Boost your sun resistance with garments that are densely woven yet spacious. Take caution! The UV rays from the Sun gain strength from sand and water reflections.
Frequently asked questions
What is the average June temperature in Niihama?
What is the average humidity in June in Niihama?
How much does it rain in Niihama in June?
When it does not snow in Niihama?
What is the sea temperature in June in Niihama?
When are the longest days in Niihama?
What is the average length of the day in June in Niihama?
When is the sunrise / sunset in June in Niihama?
How long on average sun shines in June in Niihama?
How high is the UV index in June in Niihama?
Average temperature in June
Niihama, Japan
- Average high temperature in June: 23.3°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 June: 17.8°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 June
Niihama, Japan
- Average pressure in June: 1008.5mbar
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 June
Niihama, Japan
- Average wind speed in June: 6km/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 June
Niihama, Japan
- Average humidity in June: 82%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is March (72%).
Average rainfall in June
Niihama, Japan
- Average rainfall in June: 180mm
The wettest month (with the highest rainfall) is July (187mm).
The driest month (with the least rainfall) is January (46mm).
Average rainfall days in June
Niihama, Japan
- Average rainfall days in June: 20.9 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 June
Niihama, Japan
- Average snowfall in June: 0mm
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 June
Niihama, Japan
- Average snowfall days in June: 0 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 June
Niihama, Japan
- Average sea temperature in June: 23.2°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 June /
Average sunshine in June
Niihama, Japan
- Average daylight in June: 14h and 2min
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 June: 9h and 1min
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 June
Niihama, Japan
- Average sunshine days in June: 7.1 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 June
Niihama, Japan
- Average UV index in June: 5
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 June
Niihama, Japan
- Average cloud cover in June: 41
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 June
Niihama, Japan
- Average visibility in June: 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).
Niihama, Japan
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