June weather forecast
Markham, FL

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Weather in June

June, the first month of the summer in Markham, is a hot month, with an average temperature varying between 89.4°F (31.9°C) and 74.3°F (23.5°C).

Temperature

The start of June sees the average high-temperature at a hot 89.4°F (31.9°C), showing little difference from May's 85.5°F (29.7°C). The average temperature during June nights dips to a warm 74.3°F (23.5°C).

Heat index

The heat index in June is estimated at a scorching 107.6°F (42°C). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
Know that the heat index computations account for shaded terrains and slight winds. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

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

Rainfall

In Markham, in June, during 21.8 rainfall days, 4.33" (110mm) of precipitation is typically accumulated. Throughout the year, there are 187.2 rainfall days, and 30.87" (784mm) of precipitation is accumulated.

Snowfall

February through December are months without snowfall.

Daylight

The month with the longest days is June, with an average of 14h and 0min of daylight.
On the first day of the month, sunrise is at 6:27 am and sunset at 8:19 pm. On the last day of June, sunrise is at 6:30 am and sunset at 8:27 pm EDT.

Sunshine

In June, the average sunshine is 10.6h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: A typical high UV index of 7 in June suggests the following recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

How hot is June?

An average high-temperature, in June, in Markham, is 89.4°F (31.9°C) and the average low-temperature is 74.3°F (23.5°C). The average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, in June is estimated at 107.6°F (42°C).

What is the average humidity in June?

The average relative humidity in June is 76%.

How much does it rain in Markham in June?

In June, the rain falls for 21.8 days. Throughout June, 4.33" (110mm) of precipitation is accumulated.

When it does not snow?

In Markham, snow does not fall in February through December.

When are the longest days?

June has the longest days of the year, with an average of 14h and 0min of daylight.

What is the average length of the day in June?

In Markham, the average day length in June is 13h and 57min.

When are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 6:27 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 8:27 pm EDT.

How long on average sun shines in June?

In June, the average sunshine duration is 10.6h.

What is the month with the highest UV index?

May through August, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index intensity in June?

In Markham, the average daily maximum UV index in June is 7. A UV Index reading of 6 to 7 represents a high health risk 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
Markham, FL

Average temperature in June - Markham, FL
  • Average high temperature in June: 89.4°F

The warmest month (with the highest average high temperature) is August (91°F).
The month with the lowest average high temperature is January (67.8°F).

  • Average low temperature in June: 74.3°F

The month with the highest average low temperature is August (76.6°F).
The coldest month (with the lowest average low temperature) is January (51.4°F).

Average pressure in June
Markham, FL

Average pressure in June - Markham, FL
  • Average pressure in June: 30"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).

Average wind speed in June
Markham, FL

Average wind speed in June - Markham, FL
  • Average wind speed in June: 5.2mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).

Average humidity in June
Markham, FL

Average humidity in June - Markham, FL
  • Average humidity in June: 76%

The months with the highest relative humidity are August and September (77%).
The month with the lowest relative humidity is March (70%).

Average rainfall in June
Markham, FL

Average rainfall in June - Markham, FL
  • Average rainfall in June: 4.33"

The wettest month (with the highest rainfall) is August (4.84").
The driest month (with the least rainfall) is March (1.18").

Average rainfall days in June
Markham, FL

Average rainfall days in June - Markham, FL
  • Average rainfall days in June: 21.8 days

The month with the highest number of rainy days is August (24.1 days).
The month with the least rainy days is January (10.1 days).

Average snowfall in June
Markham, FL

Average snowfall in June - Markham, FL
  • Average snowfall in June: 0"

The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in June
Markham, FL

Average snowfall days in June - Markham, FL
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in June /
Average sunshine in June
Markham, FL

Average daylight in June / Average sunshine in June - Markham, FL
  • Average daylight in June: 14h and 0min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in June: 10h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).

Average sunshine days in June
Markham, FL

Average sunshine days in June - Markham, FL
  • Average sunshine days in June: 6.1 days

The month with the most sunshine days is January (17.6 days).
The month with the least sunshine days is July (3.8 days).

Average UV index in June
Markham, FL

Average UV index in June - Markham, FL
  • Average UV index in June: 7

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 4).

Average cloud cover in June
Markham, FL

Average cloud cover in June - Markham, FL
  • Average cloud cover in June: 30

The month with the most cloud cover is February (Cloud cover 36).
The month with the least cloud cover is May (Cloud cover 27).

Average visibility in June
Markham, FL

Average visibility in June - Markham, FL
  • 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).

Markham, Florida, USA

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