June weather forecast
Sayama, Japan

June

Weather in June

June, the first month of the summer in Sayama, is still a warm month, with temperature in the range of an average low of 18.9°C (66°F) and an average high of 26.1°C (79°F).

Temperature

Sayama experiences a subtle adjustment in high-temperatures to a still warm 26.1°C (79°F) with the onset of June, maintaining near parity with May's 23.9°C (75°F). Sayama witnesses an average low-temperature of 18.9°C (66°F) throughout the month of June.

Humidity

The months with the highest humidity are June and July, with an average relative humidity of 73%.

Rainfall

In Sayama, in June, it is raining for 18.5 days, with typically 84mm (3.31") of accumulated precipitation. In Sayama, during the entire year, the rain falls for 146.2 days and collects up to 669mm (26.34") of precipitation.

Snowfall

April through October and December are months without snowfall in Sayama.

Daylight

June has the longest days of the year in Sayama, Japan, with an average of 14h and 30min of daylight.
On the first day of the month, sunrise is at 04:27 and sunset at 18:53. On the last day of June, sunrise is at 04:29 and sunset at 19:02 JST.

Sunshine

In Sayama, Japan, the average sunshine in June is 8.7h.

UV index

In Sayama, the average daily maximum UV index in June is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In June, the maximum UV index of 6 transforms into these recommendations:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.

Frequently asked questions

What is the temperature in June in Sayama?
In June, the average high-temperature and low-temperature in Sayama, Japan, are 26.1°C (79°F) and 18.9°C (66°F) respectively.
What is the most humid month in Sayama?
June and July, with an average relative humidity of 73%, are most humid months in Sayama.
What is the average humidity in June in Sayama?
In June, the average relative humidity is 73%.
How many days does it rain in June in Sayama?
In June, the rain falls for 18.5 days. Throughout June, 84mm (3.31") of precipitation is accumulated.
When it does not snow in Sayama?
April through October and December are months without snowfall in Sayama, Japan.
When are the longest days in Sayama?
With an average of 14h and 30min of daylight, June has the longest days of the year in Sayama, Japan.
How many hours of daylight does Sayama have in June?
In Sayama, Japan, the average day length in June is 14h and 33min.
When are sunrise and sunset in June in Sayama?
On the first day of June in Sayama, Japan, sunrise is at 04:27 and sunset at 18:53. On the last day of the month, sunrise is at 04:29 and sunset at 19:02 JST.
How long on average sun shines in June in Sayama?
The average sunshine duration in June in Sayama is 8.7h.
How high is the UV index in June in Sayama?
In June, the average daily maximum UV index in Sayama, Japan, is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in June - Sayama, Japan
Average temperature in June
Sayama, Japan
  • Average high temperature in June: 26.1°C

The warmest month (with the highest average high temperature) is August (32°C).
The month with the lowest average high temperature is January (8.4°C).

  • Average low temperature in June: 18.9°C

The month with the highest average low temperature is August (24.7°C).
The coldest month (with the lowest average low temperature) is January (1.4°C).

Average pressure in June - Sayama, Japan
Average pressure in June
Sayama, Japan
  • Average pressure in June: 1009.2mbar

The month with the highest atmospheric pressure is November (1018.4mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).

Average wind speed in June - Sayama, Japan
Average wind speed in June
Sayama, Japan
  • Average wind speed in June: 9.4km/h

The windiest month (with the highest average wind speed) is April (11.5km/h).
The calmest month (with the lowest average wind speed) is July (8.7km/h).

Average humidity in June - Sayama, Japan
Average humidity in June
Sayama, Japan
  • Average humidity in June: 73%

The months with the highest relative humidity are June and July (73%).
The month with the lowest relative humidity is January (58%).

Average rainfall in June - Sayama, Japan
Average rainfall in June
Sayama, Japan
  • Average rainfall in June: 84mm

The wettest month (with the highest rainfall) is October (102mm).
The driest month (with the least rainfall) is December (21mm).

Average rainfall days in June - Sayama, Japan
Average rainfall days in June
Sayama, Japan
  • Average rainfall days in June: 18.5 days

The month with the highest number of rainy days is June (18.5 days).
The month with the least rainy days is January (4.8 days).

Average snowfall in June - Sayama, Japan
Average snowfall in June
Sayama, Japan
  • Average snowfall in June: 0mm

The month with the highest snowfall is February (39mm).
The months with the least snowfall are April, May, June, July, August, September, October and December (0mm).

Average snowfall days in June - Sayama, Japan
Average snowfall days in June
Sayama, Japan
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September, October and December (0 days).

Average daylight in June / Average sunshine in June - Sayama, Japan
Average daylight in June /
Average sunshine in June
Sayama, Japan
  • Average daylight in June: 14h and 3min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in June: 8h and 4min

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The months with the least sunshine are February and November (Average sunshine: 6h and 12min).

Average sunshine days in June - Sayama, Japan
Average sunshine days in June
Sayama, Japan
  • Average sunshine days in June: 9.1 days

The month with the most sunshine days is January (25.3 days).
The month with the least sunshine days is June (9.1 days).

Average UV index in June - Sayama, Japan
Average UV index in June
Sayama, Japan
  • Average UV index in June: 6

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 2).

Average cloud cover in June - Sayama, Japan
Average cloud cover in June
Sayama, Japan
  • Average cloud cover in June: 45

The month with the most cloud cover is June (Cloud cover 45).
The month with the least cloud cover is January (Cloud cover 26).

Average visibility in June - Sayama, Japan
Average visibility in June
Sayama, Japan
  • Average visibility in June: 9km

The months with the highest visibility are January, February, March, April, May, November and December (10km).
The months with the lowest visibility are June, July, August, September and October (9km).

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