August weather forecast
Mostar, Bosnia and Herzegovina

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Weather in August

August maintains the high summer intensity of July in Mostar. The city bathes under an extensive amount of sunlight, creating an authentic summer ambience. However, the occurrence of rainfall is a rarity, allowing tourists and locals to indulge in outdoor adventures unimpeded. The azure skies provide a scenic canvas for photography enthusiasts, and the city's historic landmarks bask in the sun's glow. August embodies the height of the Bosnian summer season, full of warmth and sensory delights.

Temperature

In Mostar, the peak temperatures are generally noted in August, averaging a high of 27.8°C (82°F) and a low of 14.1°C (57.4°F).

Heat index

Throughout August, the heat index is appraised at 29°C (84.2°F). Ongoing activity coupled with exposure often results in weariness and could induce heat cramps.
Heat index specifics point out values are for conditions of shade and a slight breeze. 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 'feels like' or 'apparent temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.

Humidity

August is the least humid month, with an average relative humidity of 62%.

Rainfall

August is the month with the least rainfall. Rain falls for 9.2 days and accumulates 29mm (1.14") of precipitation.

Snowfall

In Mostar, snow does not fall in May through October.

Daylight

In Mostar, the average length of the day in August is 13h and 55min.
On the first day of August in Mostar, Bosnia and Herzegovina, sunrise is at 05:39 and sunset at 20:10. On the last day of the month, sunrise is at 06:12 and sunset at 19:25 CEST.

Sunshine

The month with the most sunshine is August, with an average of 12h of sunshine.

UV index

The months with the highest UV index in Mostar, Bosnia and Herzegovina, are July and August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum high UV index of 6 in August translates into the following recommendations:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. 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. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.

Frequently asked questions

What part of the year is the hottest in Mostar?

August, on average, is the warmest month in Mostar, registering a high temperature of 27.8°C (82°F) and a low of 14.1°C (57.4°F).

What is the average August temperature in Mostar?

An average high-temperature, in August, in Mostar, is 27.8°C (82°F) and the average low-temperature is 14.1°C (57.4°F). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is appraised at 29°C (84.2°F).

What is the least humid month in Mostar?

The least humid month is August, with an average relative humidity of 62%.

What is the average humidity in August in Mostar?

In Mostar, the average relative humidity in August is 62%.

What is the driest month in Mostar?

The month with the least rainfall in Mostar is August, when the rain falls for 9.2 days and typically collects 29mm (1.14") of precipitation.

How many days does it rain in August in Mostar?

In August, in Mostar, the rain falls for 9.2 days. Throughout August, 29mm (1.14") of precipitation is accumulated.

When it does not snow in Mostar?

May through October are months without snowfall.

How many hours of daylight does Mostar have in August?

In August, the average day length is 13h and 55min.

When are sunrise and sunset in August in Mostar?

On the first day of August, sunrise is at 05:39 and sunset at 20:10. On the last day of the month, sunrise is at 06:12 and sunset at 19:25 CEST.

What month has the most sunshine in Mostar?

With an average of 12h of sunshine, August has the most sunshine of the year.

How many hours of sunshine does Mostar have in August?

In Mostar, Bosnia and Herzegovina, the average sunshine duration in August is 12h.

When is the highest UV index in Mostar?

July and August, with an average maximum UV index of 6, are months with the highest UV index in Mostar.

How high is the UV index in August in Mostar?

In August, the average daily maximum UV index in Mostar, Bosnia and Herzegovina, is 6. A UV Index estimate of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in August
Mostar, Bosnia and Herzegovina

Average temperature in August - Mostar, Bosnia and Herzegovina
  • Average high temperature in August: 27.8°C

The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (4.8°C).

  • Average low temperature in August: 14.1°C

The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is January (-1.9°C).

Average pressure in August
Mostar, Bosnia and Herzegovina

Average pressure in August - Mostar, Bosnia and Herzegovina
  • Average pressure in August: 1015.3mbar

The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).

Average wind speed in August
Mostar, Bosnia and Herzegovina

Average wind speed in August - Mostar, Bosnia and Herzegovina
  • Average wind speed in August: 8km/h

The windiest month (with the highest average wind speed) is February (11km/h).
The calmest months (with the lowest average wind speed) are July and August (8km/h).

Average humidity in August
Mostar, Bosnia and Herzegovina

Average humidity in August - Mostar, Bosnia and Herzegovina
  • Average humidity in August: 62%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is August (62%).

Average rainfall in August
Mostar, Bosnia and Herzegovina

Average rainfall in August - Mostar, Bosnia and Herzegovina
  • Average rainfall in August: 29mm

The wettest month (with the highest rainfall) is November (152mm).
The driest month (with the least rainfall) is August (29mm).

Average rainfall days in August
Mostar, Bosnia and Herzegovina

Average rainfall days in August - Mostar, Bosnia and Herzegovina
  • Average rainfall days in August: 9.2 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is August (9.2 days).

Average snowfall in August
Mostar, Bosnia and Herzegovina

Average snowfall in August - Mostar, Bosnia and Herzegovina
  • Average snowfall in August: 0mm

The month with the highest snowfall is February (55mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in August
Mostar, Bosnia and Herzegovina

Average snowfall days in August - Mostar, Bosnia and Herzegovina
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Mostar, Bosnia and Herzegovina

Average daylight in August / Average sunshine in August - Mostar, Bosnia and Herzegovina
  • 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 0min).

  • Average sunshine in August: 12h

The month with the most sunshine is August (Average sunshine: 12h).
The month with the least sunshine is February (Average sunshine: 5h).

Average sunshine days in August
Mostar, Bosnia and Herzegovina

Average sunshine days in August - Mostar, Bosnia and Herzegovina
  • Average sunshine days in August: 18.8 days

The month with the most sunshine days is August (18.8 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in August
Mostar, Bosnia and Herzegovina

Average UV index in August - Mostar, Bosnia and Herzegovina
  • Average UV index in August: 6

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in August
Mostar, Bosnia and Herzegovina

Average cloud cover in August - Mostar, Bosnia and Herzegovina
  • Average cloud cover in August: 13

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 13).

Average visibility in August
Mostar, Bosnia and Herzegovina

Average visibility in August - Mostar, Bosnia and Herzegovina
  • Average visibility in August: 10km

The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (9km).

Mostar, Bosnia and Herzegovina

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