June weather forecast
Derby, CT

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Weather in June

June in Derby brings about the arrival of summer with an average high temperature of 74.8°F (23.8°C) and a low of 59.5°F (15.3°C). Beautiful sunny days dominate the weather pattern, inviting locals and tourists alike to enjoy outdoor activities. The city benefits from longer daylight hours, making it a perfect period for sightseeing and other day-long excursions. With the continuation of these conditions into July, it marks the warmest period of the year.

Temperature

A slight uplift of average high-temperatures is noted in June, with temperatures adjusting from an enjoyable 66.7°F (19.3°C) in May to a warm 74.8°F (23.8°C). Derby experiences a steady low-temperature of 59.5°F (15.3°C) throughout June.

Humidity

In Derby, the average relative humidity in June is 76%.

Rainfall

In Derby, in June, during 17.5 rainfall days, 3.07" (78mm) of precipitation is typically accumulated. In Derby, during the entire year, the rain falls for 169.1 days and collects up to 36.26" (921mm) of precipitation.

Snowfall

May through October are months without snowfall in Derby.

Daylight

June has the longest days of the year in Derby, with an average of 15h and 6min of daylight.
On the first day of June, sunrise is at 5:21 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 5:22 am and sunset at 8:29 pm EDT.

Sunshine

The average sunshine in June is 9.6h.

UV index

The months with the highest UV index in Derby are June through August, 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 the ordinary person.
Note: A typical high UV index of 6 in June suggests the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
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Frequently asked questions

What is the usual temperature for Derby in June?

The average high-temperature, in June, in Derby, is 74.8°F (23.8°C), while the average low-temperature is 59.5°F (15.3°C).

What is the average humidity in June in Derby?

In Derby, Connecticut, the average relative humidity in June is 76%.

How many days does it rain in June in Derby?

In Derby, Connecticut, in June, during 17.5 rainfall days, 3.07" (78mm) of precipitation is typically accumulated.

When it does not snow in Derby?

May through October are months without snowfall in Derby.

When are the longest days in Derby?

With an average of 15h and 6min of daylight, June has the longest days of the year in Derby, Connecticut.

What is the average length of the day in June in Derby?

The average day length in June is 15h and 7min.

When is the sunrise / sunset in June in Derby?

On the first day of June in Derby, Connecticut, sunrise is at 5:21 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 5:22 am and sunset at 8:29 pm EDT.

How many hours of sunshine does Derby have in June?

In June, the average sunshine duration in Derby, Connecticut, is 9.6h.

What are the months with the highest UV index in Derby?

The months with the highest UV index in Derby are June through August, with an average maximum UV index of 6.

How high is the UV index in June in Derby?

In Derby, Connecticut, the average daily maximum UV index in June is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to Sun's UV rays.
Average humidity
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
Derby, CT

Average temperature in June - Derby, CT
  • Average high temperature in June: 74.8°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (34.7°F).

  • Average low temperature in June: 59.5°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).

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Average pressure in June
Derby, CT

Average pressure in June - Derby, CT
  • Average pressure in June: 29.93"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in June
Derby, CT

Average wind speed in June - Derby, CT
  • Average wind speed in June: 6.6mph

The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

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Average humidity in June
Derby, CT

Average humidity in June - Derby, CT
  • Average humidity in June: 76%

The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in June
Derby, CT

Average rainfall in June - Derby, CT
  • Average rainfall in June: 3.07"

The wettest month (with the highest rainfall) is December (4.06").
The driest month (with the least rainfall) is September (2.24").

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Average rainfall days in June
Derby, CT

Average rainfall days in June - Derby, CT
  • Average rainfall days in June: 17.5 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is January (9.4 days).

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Average snowfall in June
Derby, CT

Average snowfall in June - Derby, CT
  • Average snowfall in June: 0"

The month with the highest snowfall is February (3.23").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in June
Derby, CT

Average snowfall days in June - Derby, CT
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (7.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in June /
Average sunshine in June
Derby, CT

Average daylight in June / Average sunshine in June - Derby, CT
  • Average daylight in June: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in June: 9h and 4min

The months with the most sunshine are July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in June
Derby, CT

Average sunshine days in June - Derby, CT
  • Average sunshine days in June: 10.3 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (10.3 days).

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Average UV index in June
Derby, CT

Average UV index in June - Derby, CT
  • Average UV index in June: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in June
Derby, CT

Average cloud cover in June - Derby, CT
  • Average cloud cover in June: 37

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

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Average visibility in June
Derby, CT

Average visibility in June - Derby, CT
  • 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).

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Derby, Connecticut, USA

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