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 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
With the beginning of June, Swansea's average high-temperature sees an increase, transitioning from a pleasant 68.9°F (20.5°C) in May to a warm 81°F (27.2°C). Throughout the nights in June, Swansea experiences an average low-temperature of 62.6°F (17°C).Humidity
In Swansea, the average relative humidity in June is 20%.Rainfall
June and September are months with the least rain in Swansea when the rain falls for 2.7 days and typically aggregates up to 0.16" (4mm) of rain.Snowfall
In Swansea, snow does not fall in May through October.Daylight
The month with the longest days in Swansea is June, with an average of 14h and 36min of daylight.On the first day of June in Swansea, sunrise is at 5:34 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 8:13 pm PDT.
Sunshine
With an average of 12.2h of sunshine, June has the most sunshine of the year.UV index
In Swansea, the average daily maximum UV index in June is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum daily UV index of 6 during June morphs into the following directions:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Frequently asked questions
What is the usual temperature for Swansea in June?
What is the average humidity in June in Swansea?
What is the driest month in Swansea?
How much does it rain in Swansea in June?
When it does not snow in Swansea?
When are the longest days in Swansea?
How many hours of daylight does Swansea have in June?
When is the sunrise / sunset in June in Swansea?
What month has the most sunshine in Swansea?
How many hours of sunshine does Swansea have in June?
What is the UV index reading in June in Swansea?
Average temperature in June
Swansea, CA
- Average high temperature in June: 81°F
The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is December (46.9°F).
- Average low temperature in June: 62.6°F
The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is December (31.5°F).
Average pressure in June
Swansea, CA
- Average pressure in June: 29.83"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in June
Swansea, CA
- Average wind speed in June: 7.6mph
The windiest months (with the highest average wind speed) are April, May and June (7.6mph).
The calmest month (with the lowest average wind speed) is November (5.8mph).
Average humidity in June
Swansea, CA
- Average humidity in June: 20%
The month with the highest relative humidity is December (47%).
The month with the lowest relative humidity is August (19%).
Average rainfall in June
Swansea, CA
- Average rainfall in June: 0.16"
The wettest month (with the highest rainfall) is December (0.67").
The driest months (with the least rainfall) are June and September (0.16").
Average rainfall days in June
Swansea, CA
- Average rainfall days in June: 2.7 days
The month with the highest number of rainy days is March (5.7 days).
The month with the least rainy days is September (2.3 days).
Average snowfall in June
Swansea, CA
- Average snowfall in June: 0"
The month with the highest snowfall is December (1.18").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in June
Swansea, CA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is December (1.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in June /
Average sunshine in June
Swansea, CA
- Average daylight in June: 14h and 4min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in June: 12h and 1min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The months with the least sunshine are January, February and December (Average sunshine: 7h and 18min).
Average sunshine days in June
Swansea, CA
- Average sunshine days in June: 24.7 days
The month with the most sunshine days is October (27.7 days).
The month with the least sunshine days is July (20 days).
Average UV index in June
Swansea, CA
- Average UV index in June: 6
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are November and December (UV index 2).
Average cloud cover in June
Swansea, CA
- Average cloud cover in June: 6
The month with the most cloud cover is January (Cloud cover 16).
The months with the least cloud cover are August and September (Cloud cover 5).
Average visibility in June
Swansea, 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).
Swansea, California, USA
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