July weather forecastCastelnou, Spain
July
Weather in July
July in Castelnou, Spain, is a tropical summer month, with an average temperature fluctuating between 31.3°C (88.3°F) and 18.7°C (65.7°F).Temperature
July brings the highest temperatures, with an average high of 31.3°C (88.3°F) and an average low of 18.7°C (65.7°F).Heat index
The heat index value during July is calculated to be a tropical 33°C (91.4°F). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', melds the effects of warmth and moisture to generate a feeling of heat. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
Humidity
The months with the lowest humidity are July and August, with an average relative humidity of 50%.Rainfall
In July, the rain falls for 7.1 days. Throughout July, 19mm (0.75") of precipitation is accumulated. Throughout the year, there are 92.5 rainfall days, and 261mm (10.28") of precipitation is accumulated.Snowfall
March through December are months without snowfall.Daylight
The average length of the day in July is 14h and 49min.On the first day of the month, sunrise is at 06:32 and sunset at 21:38. On the last day of July, in Castelnou, sunrise is at 06:56 and sunset at 21:19 CEST.
Sunshine
The month with the most sunshine in Castelnou is July, with an average of 12h of sunshine.UV index
With an average maximum UV index of 7, July is the month with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the average person.Note: An average UV index of 7 in July transforms into this advice:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Castelnou, Spain
- Average high temperature in July: 31.3°C
The warmest month (with the highest average high temperature) is July (31.3°C).
The month with the lowest average high temperature is January (10.5°C).
- Average low temperature in July: 18.7°C
The months with the highest average low temperature are July and August (18.7°C).
The coldest month (with the lowest average low temperature) is February (3.4°C).
Average pressure in July
Castelnou, Spain
- Average pressure in July: 1016.6mbar
The month with the highest atmospheric pressure is December (1022.3mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).
Average wind speed in July
Castelnou, Spain
- Average wind speed in July: 15.4km/h
The windiest month (with the highest average wind speed) is February (18.5km/h).
The calmest month (with the lowest average wind speed) is September (13km/h).
Average humidity in July
Castelnou, Spain
- Average humidity in July: 50%
The months with the highest relative humidity are January and December (72%).
The months with the lowest relative humidity are July and August (50%).
Average rainfall in July
Castelnou, Spain
- Average rainfall in July: 19mm
The wettest month (with the highest rainfall) is April (32mm).
The driest month (with the least rainfall) is December (7mm).
Average rainfall days in July
Castelnou, Spain
- Average rainfall days in July: 7.1 days
The month with the highest number of rainy days is April (11.8 days).
The month with the least rainy days is December (4.2 days).
Average snowfall in July
Castelnou, Spain
- Average snowfall in July: 0mm
The month with the highest snowfall is February (2mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in July
Castelnou, Spain
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in July /
Average sunshine in July
Castelnou, Spain
- Average daylight in July: 14h and 48min
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 July: 12h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is November (Average sunshine: 6h and 24min).
Average sunshine days in July
Castelnou, Spain
- Average sunshine days in July: 20.9 days
The month with the most sunshine days is December (26.1 days).
The month with the least sunshine days is April (16.9 days).
Average UV index in July
Castelnou, Spain
- 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, March, November and December (UV index 3).
Average cloud cover in July
Castelnou, Spain
- Average cloud cover in July: 12
The months with the most cloud cover are January and April (Cloud cover 32).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility in July
Castelnou, 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).
