Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average snowfall in July
- Average snowfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
The shift from June to July introduces a subtle increase in the average high-temperature, moving from a moderately hot 28.4°C (83.1°F) to a tropical 31.4°C (88.5°F). Opan sees a consistent average low-temperature of 17.3°C (63.1°F) in July, indicating a substantial decrease from the day's temperature.Heat index
The heat index in July is evaluated at a tropical 34°C (93.2°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.When referencing the heat index, its values are suitable for shady environments and light breezes. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
Humidity
The average relative humidity in July in Opan is 54%.Rainfall
In Opan, in July, during 8.9 rainfall days, 25mm (0.98") of precipitation is typically accumulated. In Opan, during the entire year, the rain falls for 115.6 days and collects up to 378mm (14.88") of precipitation.Snowfall
In Opan, snow does not fall in May through October.Daylight
In Opan, the average length of the day in July is 14h and 55min.On the first day of the month, sunrise is at 05:44 and sunset at 20:57. On the last day of July, sunrise is at 06:09 and sunset at 20:37 EEST.
Sunshine
In July, the average sunshine is 11.5h.UV index
The month with the highest UV index in Opan, Bulgaria, is July, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high UV index of 7 in July translates into the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Frequently asked questions
How hot is July in Opan?
What is the average humidity in July in Opan?
How many days does it rain in July in Opan?
When it does not snow in Opan?
What is the average length of the day in July in Opan?
What time are sunrise and sunset in July in Opan?
How long on average sun shines in July in Opan?
What is the month with the highest UV index in Opan?
What is the UV index reading in July in Opan?
Average temperature in July
Opan, Bulgaria
- Average high temperature in July: 31.4°C
The warmest month (with the highest average high temperature) is August (32°C).
The month with the lowest average high temperature is January (5.9°C).
- Average low temperature in July: 17.3°C
The month with the highest average low temperature is August (18.1°C).
The coldest month (with the lowest average low temperature) is January (-1.4°C).
Average pressure in July
Opan, Bulgaria
- Average pressure in July: 1012.7mbar
The month with the highest atmospheric pressure is December (1020.1mbar).
The month with the lowest atmospheric pressure is July (1012.7mbar).
Average wind speed in July
Opan, Bulgaria
- Average wind speed in July: 8.6km/h
The windiest month (with the highest average wind speed) is March (9.4km/h).
The calmest month (with the lowest average wind speed) is October (7.4km/h).
Average humidity in July
Opan, Bulgaria
- Average humidity in July: 54%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (49%).
Average rainfall in July
Opan, Bulgaria
- Average rainfall in July: 25mm
The wettest month (with the highest rainfall) is June (47mm).
The driest month (with the least rainfall) is August (13mm).
Average rainfall days in July
Opan, Bulgaria
- Average rainfall days in July: 8.9 days
The month with the highest number of rainy days is June (14.3 days).
The month with the least rainy days is August (5.3 days).
Average snowfall in July
Opan, Bulgaria
- Average snowfall in July: 0mm
The month with the highest snowfall is January (95mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in July
Opan, Bulgaria
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (5.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in July /
Average sunshine in July
Opan, Bulgaria
- Average daylight in July: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in July: 11h and 3min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).
Average sunshine days in July
Opan, Bulgaria
- Average sunshine days in July: 18.8 days
The month with the most sunshine days is August (23.6 days).
The month with the least sunshine days is June (13.5 days).
Average UV index in July
Opan, Bulgaria
- Average UV index in July: 7
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in July
Opan, Bulgaria
- Average cloud cover in July: 20
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in July
Opan, Bulgaria
- Average visibility in July: 10km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January and February (8km).
Opan, Bulgaria
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