August weather forecastJelsa, Croatia
August
Weather in August
The last month of the summer, August, is another warm month in Jelsa, Croatia, with an average temperature varying between 23.4°C (74.1°F) and 27.3°C (81.1°F).An excellent water temperature of 25°C (77°F) and only 3.1 rainfall days, with 7mm (0.28") of accumulated rainfall, makes August a prime for swimming and other water activities.
Temperature
August is the month when Jelsa's temperatures reach their peak, with averages of 27.3°C (81.1°F) and lows of 23.4°C (74.1°F).Heat index
For August, the heat index is computed to be 29°C (84.2°F). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.The heat index's values are generally associated with conditions in shade and light breezes. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', binds temperature metrics with humidity values to give a sense of the actual warmth. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. 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 quite important for babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Humidity
The months with the lowest humidity are July and August, with an average relative humidity of 64%.Rainfall
August is the month with the least rainfall. Rain falls for 3.1 days and accumulates 7mm (0.28") of precipitation.Snowfall
In Jelsa, snow does not fall in January, April through December.Sea temperature
August is the month with the warmest seawater, with an average sea temperature of 25°C (77°F).Note: Water temperatures ranging between 25°C (77°F) and 29°C (84.2°F) are regarded as very warm, making swimming, diving, and similar water activities pleasurable for extended periods.
Daylight
The average length of the day in August in Jelsa is 13h and 55min.On the first day of August in Jelsa, sunrise is at 05:44 and sunset at 20:14. On the last day of the month, sunrise is at 06:16 and sunset at 19:29 CEST.
Sunshine
August has the most sunshine of the year in Jelsa, with an average of 12.1h of sunshine.UV index
The average daily maximum UV index in August in Jelsa is 6. 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: The maximum UV index of 6 during August leads to these instructions:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. 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. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Warning! The reflection of sand and water increases the UV dose.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Jelsa, Croatia
- Average high temperature in August: 27.3°C
The warmest month (with the highest average high temperature) is August (27.3°C).
The month with the lowest average high temperature is January (10.2°C).
- Average low temperature in August: 23.4°C
The month with the highest average low temperature is August (23.4°C).
The coldest month (with the lowest average low temperature) is January (7.4°C).
Average pressure in August
Jelsa, Croatia
- Average pressure in August: 1014.6mbar
The month with the highest atmospheric pressure is December (1018.9mbar).
The month with the lowest atmospheric pressure is July (1013.7mbar).
Average wind speed in August
Jelsa, Croatia
- Average wind speed in August: 12.1km/h
The windiest month (with the highest average wind speed) is February (20.4km/h).
The calmest month (with the lowest average wind speed) is August (12.1km/h).
Average humidity in August
Jelsa, Croatia
- Average humidity in August: 64%
The month with the highest relative humidity is November (72%).
The months with the lowest relative humidity are July and August (64%).
Average rainfall in August
Jelsa, Croatia
- Average rainfall in August: 7mm
The wettest month (with the highest rainfall) is November (44mm).
The driest month (with the least rainfall) is August (7mm).
Average rainfall days in August
Jelsa, Croatia
- Average rainfall days in August: 3.1 days
The month with the highest number of rainy days is November (11.1 days).
The month with the least rainy days is August (3.1 days).
Average snowfall in August
Jelsa, Croatia
- Average snowfall in August: 0mm
The month with the highest snowfall is February (2mm).
The months with the least snowfall are January, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in August
Jelsa, Croatia
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in August
Jelsa, Croatia
- Average sea temperature in August: 25°C
The best month for swimming (with the highest average sea temperature) is August (25°C).
The coldest months (with the lowest average sea temperature) are January and February (13.9°C).
Average daylight in August /
Average sunshine in August
Jelsa, Croatia
- Average daylight in August: 13h and 54min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in August: 12h and 6min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The months with the least sunshine are January and February (Average sunshine: 5h and 42min).
Average sunshine days in August
Jelsa, Croatia
- Average sunshine days in August: 25 days
The month with the most sunshine days is August (25 days).
The months with the least sunshine days are February and November (16.5 days).
Average UV index in August
Jelsa, Croatia
- Average UV index in August: 6
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 3).
Average cloud cover in August
Jelsa, Croatia
- Average cloud cover in August: 9
The months with the most cloud cover are January and February (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in August
Jelsa, Croatia
- Average visibility in August: 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).
