June weather forecastAlva, OK
June
Weather in June
June in Alva is a harbinger of the incoming summer heat, with temperatures escalating rapidly from the previous month's measures. The weather becomes progressively drier, and the intensifying sun dictates longer daylight hours. The temperature peaks at a sizzling 91.4°F (33°C) while maintaining a substantial 1.81" (46mm) of rainfall. This combination of heat and humidity ensures a balmy weather, typical of June USA. The transition to July ushers in the hottest time of the year in Alva.Temperature
Alva sees a rise in temperature during June, with average high-temperatures transitioning from a moderately hot 78.6°F (25.9°C) in May to a tropical 91.4°F (33°C). Alva, in June, experiences an average temperature of 71.4°F (21.9°C) at night.Heat index
For most parts of June, the heat index is computed to be a torrid 100.4°F (38°C). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.Heat index readings emphasize conditions of light breezes and shaded spots. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a numerical representation of warmth when taking temperature and moisture levels into account. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.
Humidity
The average relative humidity in June is 57%.Rainfall
In Alva, in June, it is raining for 10 days, with typically 1.81" (46mm) of accumulated precipitation. In Alva, during the entire year, the rain falls for 105.5 days and collects up to 18.11" (460mm) of precipitation.Snowfall
May through September are months without snowfall in Alva.Daylight
With an average of 14h and 36min of daylight, June has the longest days of the year.On the first day of June in Alva, sunrise is at 6:16 am and sunset at 8:48 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 8:57 pm CDT.
Sunshine
The month with the most sunshine is June, with an average of 11.5h of sunshine.UV index
June is the month with the highest UV index, with an average maximum UV index of 8. A UV Index reading of 8 to 10 represents a very high health vulnerability from unsafe exposure to UV radiation for average individuals.Note: In June, a daily maximum UV index of 8 leads to the following instructions:
With the absence of protection, damage to skin and eyes can occur instantly. Ensure precautions are taken. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Alva, OK
- Average high temperature in June: 91.4°F
The warmest month (with the highest average high temperature) is July (95.4°F).
The month with the lowest average high temperature is January (46.6°F).
- Average low temperature in June: 71.4°F
The month with the highest average low temperature is July (74.8°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).
Average pressure in June
Alva, OK
- Average pressure in June: 29.85"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in June
Alva, OK
- Average wind speed in June: 11mph
The windiest month (with the highest average wind speed) is April (12mph).
The calmest month (with the lowest average wind speed) is August (9mph).
Average humidity in June
Alva, OK
- Average humidity in June: 57%
The month with the highest relative humidity is May (65%).
The month with the lowest relative humidity is July (53%).
Average rainfall in June
Alva, OK
- Average rainfall in June: 1.81"
The wettest month (with the highest rainfall) is May (3.43").
The driest months (with the least rainfall) are January, February, November and December (0.63").
Average rainfall days in June
Alva, OK
- Average rainfall days in June: 10 days
The month with the highest number of rainy days is May (12.9 days).
The month with the least rainy days is January (3.7 days).
Average snowfall in June
Alva, OK
- Average snowfall in June: 0"
The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in June
Alva, OK
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Alva, OK
- Average daylight in June: 14h and 36min
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: 11h and 30min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in June
Alva, OK
- Average sunshine days in June: 16.4 days
The month with the most sunshine days is January (25.2 days).
The month with the least sunshine days is September (15.5 days).
Average UV index in June
Alva, OK
- Average UV index in June: 8
The month with the highest UV index is June (UV index 8).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in June
Alva, OK
- Average cloud cover in June: 17
The months with the most cloud cover are March and April (Cloud cover 32).
The month with the least cloud cover is June (Cloud cover 17).
Average visibility in June
Alva, OK
- 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).





