Weather for Rijeka in August is typically good with an average maximum temperature of +84°F during the day, and approximately 13 sunny days monthly. Typically, there are about 10 rainy days with the total average precipitation that falls in August around 131 mm. Expect good weather and pack accordingly to enjoy the outdoors. Search flightsin one click on Avionero.
Good to know:
August is usually the hottest month of the year in Rijeka;
Average weather
☀️
+84°F
Avg. max. temperature
+52°F
Min.
+102°F
Max.
131 mm
Total precipitation
60%
Avg. humidity
1 m/s
Avg. wind
13 ☀️
Sunny Days
3 ⛅️
Cloudy
10 🌦
Rainy
Our opinion: Rijeka has good weather in August.
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Average temperature in Rijeka in August
Here are the expected maximum, average and minimum temperatures in Rijeka for August based on the historical data.
Last Year
Historical Data
The expected average maximum temperature in August is +84°F with a maximum of +95°F and a minimum of +59°F.
The average maximum temperature goes down 15% by the end of the month, compared with the beginning of the month, from +81°F to +75°F.
Is Rijeka warm or cold in August?
Rijeka is typically warm in August.
Maximum temperatures go up compared to the previous month from +84°F to +84°F. The minimum temperature also goes up from +68°F to +68°F.
It’s generally warm, but pack a long-sleeve shirt for evenings.
August is the hottest month in Rijeka, here is the comparison with other months:
Water temperature in Rijeka in August
Water in Rijeka in August is Comfortable. It varies from +71°F to +80°F, with an average of +75°F.This is almost similar to the air temperature, which averages +84°F.
The water temperature in August is one of the warmest of the entire year:
The warmest water temperatures in Rijeka are reached in August, when the average sea temperature rises to +75°F. The coldest water temperatures are in February, with an average of +51°F.
Can you swim in Rijeka in August?
The water in Rijeka in August is pretty comfortable (+75°F in average). Ideal for swimming, especially in outdoor pools and open water. Suitable for recreational and casual swimmers.
🦭
Cold
Below +61°F
🏄♂️
Fresh
61°F - 70°F
🏊
Comfortable
70°F - 77°F
👙
Warm
77°F - 82°F
🔥
Very warm
+82°C and up
Don’t forget a large beach towel or two for drying off.
Climate in Rijeka in August
Rijeka weather looks like this, on average, in August and the surrounding months.
July
August
September
Avg. temperature
+84°F
+84°F
+75°F
Min. temperature
+55°F
+52°F
+48°F
Max. temperature
+102°F
+102°F
+91°F
Rainfall
98 mm
131 mm
221 mm
Wind
1 m/s
1 m/s
2 m/s
Avg. water temperature
+75°F
+75°F
+73°F
Humidity
59%
60%
67%
Air pressure
1013 HPa
1013 HPa
1015 HPa
Sunny days
13
13
11
Cloudy days
3
3
5
Rainy days
10
10
11
Snowy days
0
0
0
August weather is still as good as in July.The temperature levels stay the same in the area of +84°F for average maximum temperature during the day.Prepare for more rain. Average rainfall goes from 98 mm to 131 mm.Humidity rises from 59% to 60%.The average wind speed doesn’t change much during August, staying around 1 m/s.The amount of sunny days stay about the same, averaging 13 sunny days during the month.
September brings much the same weather, it remains good.
Wind speed in Rijeka in August based on historical data.
Last Year
Historical Data
The average wind speed is 2 m/s getting up to 4 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Rijeka is gradually decreasing during August, going from 3 m/s to 2 m/s over the course of the month.
Rain
Amount of rainfall in mm during August in Rijeka based on historical data.
Last Year
Historical Data
Total precipitation in August is about 355 mm, with a 42% chance of rain on a typical day. The maximum amount of rainfall per day is around 105 mm, which is considered heavy rain.August is a pretty wet month with over 13 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
Here’s how August is compared with other months in the amount of precipitation, total mm:
Rijeka wettest month is November, where a typical day has a 47% chance of precipitation and 280 mm of rainfall per day. July, on the other hand, is the driest month with a mere 32% chance of precipitation and 98 mm of rainfall per day.
How was the weather last August in Rijeka?
This is the weather in Rijeka in August 2023:
1 August
☀️
+81°F
2 August
☀️
+81°F
3 August
☁️
+82°F
4 August
🌧️
+77°F
5 August
🌧️
+74°F
6 August
🌧️
+71°F
7 August
☀️
+77°F
8 August
☀️
+76°F
9 August
☀️
+79°F
10 August
☀️
+80°F
11 August
☀️
+83°F
12 August
☀️
+86°F
13 August
☀️
+89°F
14 August
☀️
+87°F
15 August
☀️
+89°F
16 August
☀️
+87°F
17 August
☀️
+88°F
18 August
☀️
+86°F
19 August
☀️
+89°F
20 August
☀️
+90°F
21 August
☀️
+93°F
22 August
☀️
+95°F
23 August
☀️
+95°F
24 August
☀️
+94°F
25 August
☀️
+91°F
26 August
☀️
+88°F
27 August
☀️
+88°F
28 August
☀️
+83°F
29 August
🌧️
+71°F
30 August
🌧️
+66°F
31 August
☀️
+75°F
In August 2023 Rijeka had 25 sunny days, 1 cloudy days, and 5 rainy days. The average maximum temperature was +84°F, with an absolute maximum of +95°F and a minimum of +66°F. The average humidity was 74%, with a maximum of 97% and a minimum of 44%. The average wind speed was 2 m/s, with a maximum of 10 m/s and a minimum of 0 m/s.
Are you planning a trip in August?
Climate Change Over the Years
This is how Rijeka climate has changed over the last 43 years.
The climate in Rijeka in August has not changed that much over the last 43 years.
The average temperature was the lowest in 1980 (+61°F) and the highest in 2011 (+68°F). The driest year was 2003 with only 1149 mm of rainfall, and the wettest year was 2019 with 4603 mm.
FAQ
Frequently asked questions about the weather in Rijeka in August:
Is August a good time to visit Rijeka?
August is a really good time to go to Rijeka. The weather is nice so plan your packing around outdoor activities and exploring. Check out other good time to visit Rijeka.
Can you sunbathe in Rijeka in August?
August is warm in Rijeka. You may enjoy some beach or pool time in the day, but pack something a tad warmer for the evening.
Can you swim in Rijeka in August?
Yes, the water temperature in Rijeka in August is considered moderate and enjoyable for most people, averaging around +75°F.
Is Rijeka rainy in August?
Rijeka is often rainy in August. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.
Is it sunny in Rijeka in August?
The amount of sunny days in Rijeka during August varies; prepare for a mix of clouds and sun.
Other cities in Croatia
Check out the weather for other cities in Croatia.
For this page, we’ve looked at the typical weather in Rijeka, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
