The average temperature for the week of 11 August 2025 - 17 August 2025 was 32 °C (90 °F) during the day and 24 °C (75 °F) during the night. Both the daily and night temperatures in Gradac are slightly above the long-term average, which is around 30 °C (86 °F) and 19 °C (66 °F) respectively. In the beginning, Monday was hottest day of the week. The average temperatures during different times of day (local time) were following: 7am 25 °C (77 °F), 10am 30 °C (86 °F), 1pm 31 °C (88 °F), 4pm 31 °C (88 °F), 7pm 29 °C (84 °F), 10pm 26 °C (79 °F).

During this week: 5 days without rain and 2 days with light rain were observed. The total precipitation for the week in Gradac was 3 mm (0.12 in), which is below the area's average of 11 mm (0.43 in). From dawn to dusk, there was an average of 36 % cloud coverage during the day.

An average wind speed of 2.8 m/s was recorded. The most common wind direction(s) was North-East. The atmosferic pressure ranged from 1009 hpa to 1016 hpa. The air in Gradac had an average humidity of 50 %.

On average, there were 8 hours clear skies, 3 hours partially overcast skies, 3 hours overcast skies and 0.5 hours rainy weather during the daytime (from dawn to dusk). At 05:55, on average, the sun rose, and at 19:55, the sun set.

Weather overview

Gradac (Croatia) is a place with a mild climate. Temperatures during the day are in the range from 10 °C (49 °F) in January to 30 °C (86 °F) in July. Temperatures during the night go from 4 °C (38 °F) in February to 20 °C (67 °F) in July. The least rainy month in Gradac is July with its 4 days of rain, the rainiest month is November, when it rains 11 days. The highest sea temperatures in Gradac are in August with 25 °C (76 °F) and the lowest in February with 13 °C (56 °F).

January weather

The minimum of the day temperature can be noticed, with its value being 10 °C (49 °F) in Gradac, while the descent of the sea temperature can be observed, its value is 14 °C (57 °F). The number of rainy days descent's start could be observed, the value of this measure is 10 days, while the descent of the rainfall amount can be observed, the value of this measure is 88 mm (3.45 in). The night temperature continues to descent, its value is 4 °C (39 °F). The number of sun hours (without clouds) starts to rise in this month.

February weather

The day temperature starts to rise, its value is 11 °C (51 °F) in Gradac, while the minimum of the sea temperature can be noticed in February. The rainfall amount descents similarly to the previous month, with its value being 81 mm (3.20 in). The minimum of the night temperature is observable in February. The number of sun hours (without clouds) continues to rise, with its value of 4 hours.

March weather

The rise of the day temperature can be observed, the value of this measure is 14 °C (57 °F) in Gradac, while the night temperature starts to rise, with its value being 6 °C (42 °F). The number of rainy days starts to descent, with its value being 9 days. The number of sun hours (without clouds) continues to rise, with its value being 5 hours.

April weather

The rise of the day temperature can be observed, the value of this measure is 18 °C (65 °F) in Gradac, while the beginning of the rise of the sea temperature could be noticed, its value is 15 °C (59 °F). The rainfall amount descent's start could be observed, the value of this measure is 75 mm (2.96 in). The number of sun hours (without clouds) rises similarly to the previous month. The night temperature continues to rise, with its value being 9 °C (48 °F).

May weather

The day temperature rises similarly to the previous month, with its value being 23 °C (74 °F) in Gradac, and the rise of the sea temperature can be observed too, its value is 18 °C (64 °F). The tourist season is at its beginning this month. The descent of the rainfall amount can be observed, the value of this measure is 60 mm (2.34 in), while the number of rainy days descent's start could be observed, with its value of 8 days. The night temperature rises similarly to the previous month, the value of this measure is 14 °C (56 °F).

June weather

The tourist season is close to its peak this month in Gradac. The day temperature rises similarly to the previous month, the value of this measure is 27 °C (81 °F), and the sea temperature continues to rise as well, its value is 22 °C (71 °F). The number of rainy days continues to descent, the value of this measure is 7 days, and the descent of the rainfall amount can be observed as well, its value is 52 mm (2.03 in). The wind speed reaches its minimum, the value of this measure is 3.

July weather

The day temperature is on its maximum, with its value being 30 °C (86 °F) in Gradac, while the rise of the sea temperature can be observed, the value of this measure is 24 °C (75 °F). The ongoing tourist season is noticeable. The minimum of the number of rainy days is observable, its value is 4 days, and the minimum of the rainfall amount can be noticed as well. The night temperature is on its maximum, with its value being 20 °C (67 °F). The number of sun hours (without clouds) reaches its maximum, with its value of 10 hours.

August weather

The tourist season is taking place in Gradac, and the dry season is close to its peak as well. The maximum of the sea temperature is observable, with its value of 25 °C (76 °F). The number of sun hours (without clouds) descent's start could be observed, with its value of 9 hours. The rainfall amount rise's start could be observed, the value of this measure is 45 mm (1.79 in).

September weather

There is pending tourist season in September in Gradac. The day temperature starts to descent, with its value being 25 °C (78 °F), and the sea temperature descent's start could be observed too in September. The number of rainy days rise's start could be observed, with its value being 7 days, while the rainfall amount continues to rise, with its value being 78 mm (3.08 in). The descent of the number of sun hours (without clouds) can be observed, with its value of 8 hours.

October weather

The day temperature descents similarly to the previous month in Gradac, and the descent of the sea temperature can be observed too, the value of this measure is 21 °C (69 °F). The tourist season is close to its peak this month. The rise of the number of rainy days can be observed, and the rise of the rainfall amount can be observed as well, with its value being 96 mm (3.77 in). The descent of the night temperature can be observed, with its value being 12 °C (54 °F).

November weather

The day temperature continues to descent, with its value being 15 °C (59 °F) in Gradac, and the sea temperature descents similarly to the previous month too. The number of rainy days reaches its maximum, the value of this measure is 11 days, and the maximum of the rainfall amount is observable as well, its value is 121 mm (4.77 in). The descent of the number of sun hours (without clouds) can be observed, the value of this measure is 4 hours. The night temperature continues to descent, its value is 9 °C (48 °F).

December weather

The sea temperature continues to descent, with its value of 16 °C (60 °F) in Gradac, and the descent of the day temperature can be observed too, with its value of 11 °C (52 °F). The descent of the night temperature can be observed, the value of this measure is 5 °C (42 °F). The minimum of the number of sun hours (without clouds) is observable in this month. The beginning of the descent of the rainfall amount could be noticed in this month. The maximum of the humidity can be noticed in this month.

What is the night temperature in April in Gradac?

The average night temperature in Gradac in April is 9 °C (48 °F). The nights will be cool, layers of clothes will be needed for evening and morning walks, the hotel should be equipped with heating.

Is May a good month to visit Gradac?

May is a good month to visit Gradac. You can expect just 8 days of rain during the month, taking an umbrella is not necessary. There are some people, who may feel a slight chill at 23 °C (74 °F), but others will feel perfectly fine. A sea temperature of 18 °C (64 °F) can seem colder to some, but others will call it refreshing. The temperature of 14 °C (56 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.

What is the sea temperature in Gradac in June?

The sea will reach 22 °C (71 °F) in June in Gradac. The sea at this temperature is quite cold, but it is already possible to stay in it for a long time and it is pleasantly refreshing on hot, steamy days.

What temperature can I expect during the day in Gradac in July?

In Gradac in July, the average daily temperatures will be 30 °C (86 °F). The great temperature for lying by the sea or pool and sunbathing, everywhere else you will probably be a bit hot. Don't forget to drink during the day, in these temperatures you should hydrate yourself a lot.

Is August part of the wet season in Gradac?

No, there is no wet season in August in Gradac - you can expect 5 days of rain during the month.

Is it hot in Gradac in September?

In Gradac in September, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.

What is the average number of rainy days in Gradac in October?

In October in Gradac, we can expect 8 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 1.9 days of the week, or in general - 27 % days.