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 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
June introduces a minor temperature shift, with average high-temperatures adjusting from May's agreeable 70.3°F (21.3°C) to a moderately hot 77°F (25°C). In Hayward, a significant divergence from daytime highs is recorded, with average lows of 53.6°F (12°C) during June nights.Humidity
In June, the average relative humidity is 63%.Rainfall
In Hayward, California, during June, the rain falls for 1.6 days and regularly aggregates up to 0.12" (3mm) of precipitation. In Hayward, during the entire year, the rain falls for 69.2 days and collects up to 11.1" (282mm) of precipitation.Daylight
The month with the longest days is June, with an average of 14h and 42min of daylight.On the first day of the month, sunrise is at 5:47 am and sunset at 8:24 pm. On the last day of June, in Hayward, sunrise is at 5:50 am and sunset at 8:34 pm PDT.
Sunshine
In Hayward, California, the average sunshine in June is 11.8h.UV index
June is the month with the highest UV index, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.Note: The UV index of 6 during June translates into the following guidance:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Frequently asked questions
What is the temperature in June in Hayward?
What is the average humidity in June in Hayward?
How many days does it rain in June in Hayward?
When are the longest days in Hayward?
How many hours of daylight does Hayward have in June?
When are sunrise and sunset in June in Hayward?
How many hours of sunshine does Hayward have in June?
What is the month with the highest UV index in Hayward?
What is the UV index intensity in June in Hayward?
Average temperature in June
Hayward, CA
- Average high temperature in June: 77°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is December (55.9°F).
- Average low temperature in June: 53.6°F
The month with the highest average low temperature is August (56.5°F).
The coldest months (with the lowest average low temperature) are January and December (43.7°F).
Average pressure in June
Hayward, CA
- Average pressure in June: 29.92"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).
Average wind speed in June
Hayward, CA
- Average wind speed in June: 6.3mph
The windiest month (with the highest average wind speed) is May (6.6mph).
The calmest month (with the lowest average wind speed) is November (4.6mph).
Average humidity in June
Hayward, CA
- Average humidity in June: 63%
The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is September (61%).
Average rainfall in June
Hayward, CA
- Average rainfall in June: 0.12"
The wettest month (with the highest rainfall) is February (2.28").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in June
Hayward, CA
- Average rainfall days in June: 1.6 days
The month with the highest number of rainy days is March (12.4 days).
The month with the least rainy days is August (0.9 days).
Average daylight in June /
Average sunshine in June
Hayward, CA
- Average daylight in June: 14h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in June: 11h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days in June
Hayward, CA
- Average sunshine days in June: 27.3 days
The month with the most sunshine days is August (28.9 days).
The month with the least sunshine days is March (17.3 days).
Average UV index in June
Hayward, CA
- Average UV index in June: 6
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in June
Hayward, CA
- Average cloud cover in June: 12
The months with the most cloud cover are March and December (Cloud cover 34).
The month with the least cloud cover is July (Cloud cover 7).
Average visibility in June
Hayward, CA
- Average visibility in June: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Hayward, California, USA
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