July weather forecastIstán, Spain
July
Weather in July
July, the same as June, is a moderately hot summer month in Istán, Spain, with an average temperature varying between 29.2°C (84.6°F) and 20.7°C (69.3°F).Temperature
As June transitions into July, a subtle temperature shift is observed, with average highs adjusting from a moderately hot 25.8°C (78.4°F) to a still warm 29.2°C (84.6°F). Istán in July experiences a low-temperature average of 20.7°C (69.3°F).Heat index
The average heat index in July is evaluated at a tropical 31°C (87.8°F). Exposure and extended activity could potentially cause a state of fatigue and lead to heat cramps.Heat index values are typically calculated for conditions of shade and a light breeze. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
Humidity
The least humid month is July, with an average relative humidity of 57%.Rainfall
July is the month with the least rainfall. Rain falls for 2 days and accumulates 1mm (0.04") of precipitation.Daylight
The average length of the day in July is 14h and 23min.On the first day of the month, sunrise is at 07:05 and sunset at 21:42. On the last day of July, sunrise is at 07:25 and sunset at 21:26 CEST.
Sunshine
June through August, with an average of 10.1h of sunshine, are months with the most sunshine.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: A typical high UV index of 6 in July suggests the following recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Istán, Spain
- Average high temperature in July: 29.2°C
The warmest month (with the highest average high temperature) is August (29.5°C).
The month with the lowest average high temperature is January (14.4°C).
- Average low temperature in July: 20.7°C
The month with the highest average low temperature is August (21.6°C).
The coldest month (with the lowest average low temperature) is February (8.6°C).
Average pressure in July
Istán, Spain
- Average pressure in July: 1015mbar
The month with the highest atmospheric pressure is December (1022.6mbar).
The months with the lowest atmospheric pressure are July and August (1015mbar).
Average wind speed in July
Istán, Spain
- Average wind speed in July: 9.4km/h
The windiest months (with the highest average wind speed) are February and March (12.3km/h).
The calmest month (with the lowest average wind speed) is October (8.6km/h).
Average humidity in July
Istán, Spain
- Average humidity in July: 57%
The months with the highest relative humidity are January and December (74%).
The month with the lowest relative humidity is July (57%).
Average rainfall in July
Istán, Spain
- Average rainfall in July: 1mm
The wettest month (with the highest rainfall) is November (35mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in July
Istán, Spain
- Average rainfall days in July: 2 days
The month with the highest number of rainy days is March (9.4 days).
The month with the least rainy days is July (2 days).
Average daylight in July /
Average sunshine in July
Istán, Spain
- Average daylight in July: 14h and 24min
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 July: 10h and 6min
The months with the most sunshine are June, July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is March (Average sunshine: 8h and 12min).
Average sunshine days in July
Istán, Spain
- Average sunshine days in July: 28.6 days
The month with the most sunshine days is July (28.6 days).
The month with the least sunshine days is April (19.2 days).
Average UV index in July
Istán, Spain
- Average UV index in July: 6
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in July
Istán, Spain
- Average cloud cover in July: 5
The months with the most cloud cover are January and March (Cloud cover 29).
The month with the least cloud cover is July (Cloud cover 5).
Average visibility in July
Istán, Spain
- Average visibility in July: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





