June weather forecastShimabara, Japan

June

Weather in June

June, the first month of the summer in Shimabara, is a warm month, with an average temperature ranging between min 19.9°C (67.8°F) and max 25°C (77°F).

Temperature

Shimabara's June showcases an average high-temperature of a warm 25°C (77°F), hardly distinct from May's 22.6°C (72.7°F). Shimabara experiences an average low-temperature reading of 19.9°C (67.8°F) throughout June.

Humidity

In Shimabara, the average relative humidity in June is 83%.

Rainfall

In Shimabara, in June, during 18.3 rainfall days, 141mm (5.55") of precipitation is typically accumulated. In Shimabara, during the entire year, the rain falls for 163.3 days and collects up to 865mm (34.06") of precipitation.

Snowfall

March through November are months without snowfall in Shimabara.

Sea temperature

In June, the average sea temperature in Shimabara is 22.7°C (72.9°F).
Note: Individual cold sensitivities, influenced by sunshine, wind, and the ambient temperature, play a role in finding a swim in 22.7°C (72.9°F) water pleasant. (Olympic swimming events mandate water temperatures from 25°C (77°F) to 28°C (82.4°F).)

Daylight

The month with the longest days is June, with an average of 14h and 18min of daylight.
On the first day of June, sunrise is at 05:11 and sunset at 19:21. On the last day of the month, sunrise is at 05:13 and sunset at 19:30 JST.

Sunshine

The average sunshine in June is 8.2h.

UV index

In Shimabara, 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 the average person.
Note: The UV index of 5 in June translates into these instructions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Caution! Sand and water surfaces escalate the UV intensity from the Sun.

Frequently asked questions

The average high-temperature, in June, in Shimabara, is 25°C (77°F), while the average low-temperature is 19.9°C (67.8°F).

In Shimabara, Japan, the average relative humidity in June is 83%.

In Shimabara, during June, the rain falls for 18.3 days and regularly aggregates up to 141mm (5.55") of precipitation.

March through November are months without snowfall.

In Shimabara, Japan, in June, the average water temperature is 22.7°C (72.9°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 22.7°C (72.9°F).

With an average of 14h and 18min of daylight, June has the longest days of the year in Shimabara.

In Shimabara, Japan, the average day length in June is 14h and 17min.

In June, on the first day of the month, sunrise is at 05:11 and sunset at 19:21. On the last day of the month, in Shimabara, sunrise is at 05:13 and sunset at 19:30 JST.

In June, the average sunshine duration in Shimabara is 8.2h.

The average daily maximum UV index in June in Shimabara, Japan, is 5. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sea temperature
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Shimabara, Japan

  • Average high temperature in June: 25°C

The warmest month (with the highest average high temperature) is August (30.3°C).
The month with the lowest average high temperature is January (9.6°C).

  • Average low temperature in June: 19.9°C

The month with the highest average low temperature is August (24.8°C).
The coldest month (with the lowest average low temperature) is January (4.6°C).

Average pressure in June
Shimabara, Japan

  • Average pressure in June: 1008.1mbar

The month with the highest atmospheric pressure is January (1021.9mbar).
The month with the lowest atmospheric pressure is June (1008.1mbar).

Average wind speed in June
Shimabara, Japan

  • Average wind speed in June: 8.9km/h

The windiest months (with the highest average wind speed) are February, March and December (12.5km/h).
The calmest month (with the lowest average wind speed) is June (8.9km/h).

Average humidity in June
Shimabara, Japan

  • Average humidity in June: 83%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is March (70%).

Average rainfall in June
Shimabara, Japan

  • Average rainfall in June: 141mm

The wettest month (with the highest rainfall) is July (183mm).
The driest month (with the least rainfall) is January (28mm).

Average rainfall days in June
Shimabara, Japan

  • Average rainfall days in June: 18.3 days

The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is October (9.8 days).

Average snowfall in June
Shimabara, Japan

  • Average snowfall in June: 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 June
Shimabara, Japan

  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (2.9 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
Shimabara, Japan

  • Average sea temperature in June: 22.7°C

The best month for swimming (with the highest average sea temperature) is August (27.8°C).
The coldest month (with the lowest average sea temperature) is March (15.5°C).

Average daylight in June /
Average sunshine in June
Shimabara, Japan

  • Average daylight in June: 14h and 18min

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 June: 8h and 12min

The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).

Average sunshine days in June
Shimabara, Japan

  • Average sunshine days in June: 10.4 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (9.5 days).

Average UV index in June
Shimabara, Japan

  • Average UV index in June: 5

The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in June
Shimabara, Japan

  • Average cloud cover in June: 48

The month with the most cloud cover is June (Cloud cover 48).
The months with the least cloud cover are August and October (Cloud cover 30).

Average visibility in June
Shimabara, Japan

  • Average visibility in June: 9km

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).