June weather forecast
Norwalk, CA

Share

Weather in June

As summer sets in Norwalk, June portrays a distinct shift in temperatures, daylight, and weather patterns. The average high temperature hovers around 76.6°F (24.8°C), the first substantial soaring heat of the summer season. This rise in temperature is complemented by longer daylight hours and increased visibility. June is known for its scanty rainfall, offering residents and visitors opportunity to soak in the Californian sun. The month's weather also features a drop in air pressure, indicating the variants typical of the summer season.

Temperature

Norwalk's June reports an average high-temperature of a moderately hot 76.6°F (24.8°C), exhibiting a minor difference from May. June nights observe an average temperature dip to a mild 59.5°F (15.3°C).

Humidity

The most humid month is June, with an average relative humidity of 66%.

Rainfall

June is the month with the least rainfall. Rain falls for 1.2 days and accumulates 0.04" (1mm) of precipitation.

Daylight

With an average of 14h and 24min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 5:42 am and sunset at 7:58 pm. On the last day of June, sunrise is at 5:44 am and sunset at 8:07 pm PDT.

Sunshine

In June, the average sunshine is 11.7h.

UV index

The months with the highest UV index are June through September, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index, 6 in June, converts into the following recommendations:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in June?

The high-temperature, in June, in Norwalk, is 76.6°F (24.8°C), while the low-temperature averages to 59.5°F (15.3°C).

What is the most humid month in Norwalk?

The most humid month is June, with an average relative humidity of 66%.

What is the average humidity in June in Norwalk?

The average relative humidity in June is 66%.

What is the driest month?

The month with the least rainfall is June, when the rain falls for 1.2 days and typically collects 0.04" (1mm) of precipitation.

How many days does it rain in June?

In Norwalk, California, in June, during 1.2 rainfall days, 0.04" (1mm) of precipitation is typically accumulated.

When are the longest days?

With an average of 14h and 24min of daylight, June has the longest days of the year.

How many hours of daylight does Norwalk have in June?

In Norwalk, the average day length in June is 14h and 23min.

When is the sunrise / sunset in June?

In June, on the first day of the month, sunrise is at 5:42 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:07 pm PDT.

How long on average sun shines in June?

The average sunshine duration in June is 11.7h.

What are the months with the highest UV index?

June through September, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index reading in June?

The average daily maximum UV index in June is 6. A UV Index estimate of 6 to 7 represents a high health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Norwalk, CA

Average temperature in June - Norwalk, CA
  • Average high temperature in June: 76.6°F

The warmest month (with the highest average high temperature) is August (83.1°F).
The month with the lowest average high temperature is December (64.6°F).

  • Average low temperature in June: 59.5°F

The month with the highest average low temperature is August (65.7°F).
The coldest month (with the lowest average low temperature) is February (50.5°F).

Average pressure in June
Norwalk, CA

Average pressure in June - Norwalk, CA
  • Average pressure in June: 29.89"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are June and September (29.89"Hg).

Average wind speed in June
Norwalk, CA

Average wind speed in June - Norwalk, CA
  • Average wind speed in June: 5.3mph

The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is October (4.7mph).

Average humidity in June
Norwalk, CA

Average humidity in June - Norwalk, CA
  • Average humidity in June: 66%

The month with the highest relative humidity is June (66%).
The month with the lowest relative humidity is November (51%).

Average rainfall in June
Norwalk, CA

Average rainfall in June - Norwalk, CA
  • Average rainfall in June: 0.04"

The wettest month (with the highest rainfall) is December (1.46").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in June
Norwalk, CA

Average rainfall days in June - Norwalk, CA
  • Average rainfall days in June: 1.2 days

The month with the highest number of rainy days is March (7.1 days).
The month with the least rainy days is June (1.2 days).

Average daylight in June /
Average sunshine in June
Norwalk, CA

Average daylight in June / Average sunshine in June - Norwalk, CA
  • 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: 11h and 4min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

Average sunshine days in June
Norwalk, CA

Average sunshine days in June - Norwalk, CA
  • Average sunshine days in June: 23.3 days

The months with the most sunshine days are January and August (25.6 days).
The month with the least sunshine days is February (21.1 days).

Average UV index in June
Norwalk, CA

Average UV index in June - Norwalk, CA
  • Average UV index in June: 6

The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are February, November and December (UV index 4).

Average cloud cover in June
Norwalk, CA

Average cloud cover in June - Norwalk, CA
  • Average cloud cover in June: 12

The months with the most cloud cover are March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 6).

Average visibility in June
Norwalk, CA

Average visibility in June - Norwalk, 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).

Norwalk, California, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location