August weather forecast
Jelsa, 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.

Frequently asked questions

What time of the year is the hottest in Jelsa?
The warmest time of the year is August, with temperatures averaging a high of 27.3°C (81.1°F) and a low of 23.4°C (74.1°F).
What is the average August temperature in Jelsa?
The high-temperature, in August, in Jelsa, records 27.3°C (81.1°F), while the low-temperature is 23.4°C (74.1°F). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is computed to be 29°C (84.2°F).
What are the least humid months in Jelsa?
July and August, with an average relative humidity of 64%, are the least humid months in Jelsa.
What is the average humidity in August in Jelsa?
In Jelsa, Croatia, the average relative humidity in August is 64%.
What is the driest month in Jelsa?
August is the month with the least rainfall in Jelsa. Rain falls for 3.1 days and accumulates 7mm (0.28") of precipitation.
How much does it rain in Jelsa in August?
In Jelsa, in August, during 3.1 rainfall days, 7mm (0.28") of precipitation is typically accumulated.
When it does not snow in Jelsa?
January, April through December are months without snowfall in Jelsa.
When is the sea warmest in Jelsa?
The month with the warmest seawater in Jelsa is August, with an average sea temperature of 25°C (77°F).
How warm is the water in August in Jelsa?
In August, the average sea temperature is 25°C (77°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.
How many hours of daylight does Jelsa have in August?
In Jelsa, the average day length in August is 13h and 55min.
When are sunrise and sunset in August in Jelsa?
In August, on the first day of the month, sunrise is at 05:44 and sunset at 20:14. On the last day of the month, in Jelsa, Croatia, sunrise is at 06:16 and sunset at 19:29 CEST.
What month has the most sunshine in Jelsa?
The month with the most sunshine is August, with an average of 12.1h of sunshine.
How long on average sun shines in August in Jelsa?
In August, the average sunshine duration in Jelsa, Croatia, is 12.1h.
What is the UV index reading in August in Jelsa?
In August, the average daily maximum UV index in Jelsa is 6. A UV Index reading of 6 to 7 represents a high health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in August - Jelsa, Croatia
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
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
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
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
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
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
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
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
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 /
Average sunshine in August
Jelsa, Croatia
  • Average daylight in August: 13h and 5min

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 1min

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
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
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
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
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).

englishespañol中文
Share