🇭🇷 Weather in Split in August
This is what the weather in Split (Dalmatia, Croatia) was like in August in 2017–2026.
Key facts at a glance
Avg. daytime high
30.3 °C
29.0 °C – 32.4 °C
Avg. night-time low
23.1 °C
21.8 °C – 25.4 °C
Avg. rain days in period
6.3
20 % of days · ≥ 1.0 mm
Avg. precipitation in period
51.8 mm
1.9 mm – 131 mm
Avg. sunshine per day
n/a
Sunshine duration is not available from this data source.
Avg. sea temperature
25.6 °C
Sea point approx. 3 km from the location
Extremes: Highest temperature 35.9 °C (11 Aug 2025) · Lowest temperature 15.2 °C (30 Aug 2021) · Avg. daily peak wind 18 km/h
Weather mix of all days
- 153Sunny
- 59Partly cloudy
- 9Cloudy
- 37Light rain
- 26Rain
Summary
- On average 30.3 °C during the day and 23.1 °C at night.
- On average 6.3 rain days (Rain day = at least 1.0 mm of precipitation) with 51.8 mm of precipitation in total.
- In 1 of 10 years there was not a single rain day.
- The sea averaged 25.6 °C.
- Prevailing: Sunny.
- Warmest year: 2026 (avg. 32.4 °C), coolest: 2025 (avg. 29.0 °C).
- Wettest year: 2023 (131 mm), driest: 2017 (1.9 mm).
- Extremes: 35.9 °C on 11 Aug 2025 and 15.2 °C on 30 Aug 2021.
Overall values from all 10 years. How is this calculated?
Charts
Temperatures per year
Average over your travel period
Precipitation & rain days
Year by year
2026
Avg. max32.4°Avg. min25.4°- Rain days
- 5 Rain days
- Precipitation
- 19.7 mm
- Avg. sunshine per day
- n/a
- Sea temperature
- 27.0 °C
Max 35.8 °C · Min 23.2 °C
2025
Avg. max29.0°Avg. min21.8°- Rain days
- 8 Rain days
- Precipitation
- 72.5 mm
- Avg. cloud cover
- 39 % cloudy
- Sea temperature
- 24.4 °C
Max 35.9 °C · Min 17.4 °C
2024
Avg. max31.8°Avg. min24.7°- Rain days
- 6 Rain days
- Precipitation
- 68.1 mm
- Avg. cloud cover
- 33 % cloudy
- Sea temperature
- 25.9 °C
Max 33.6 °C · Min 21.7 °C
2023
Avg. max29.5°Avg. min22.1°- Rain days
- 9 Rain days
- Precipitation
- 131 mm
- Avg. cloud cover
- 34 % cloudy
- Sea temperature
- 26.0 °C
Max 34.4 °C · Min 17.6 °C
2022
Avg. max29.5°Avg. min22.5°- Rain days
- 8 Rain days
- Precipitation
- 33.3 mm
- Avg. cloud cover
- 41 % cloudy
- Sea temperature
- 24.7 °C
Max 34.6 °C · Min 19.5 °C
2021
Avg. max29.6°Avg. min22.6°- Rain days
- 7 Rain days
- Precipitation
- 64.2 mm
- Avg. cloud cover
- 34 % cloudy
- Sea temperature
- 25.9 °C
Max 34.7 °C · Min 15.2 °C
2020
Avg. max29.9°Avg. min22.6°- Rain days
- 7 Rain days
- Precipitation
- 63.6 mm
- Avg. cloud cover
- 33 % cloudy
- Sea temperature
- 25.0 °C
Max 33.0 °C · Min 19.8 °C
2019
Avg. max30.2°Avg. min23.1°- Rain days
- 6 Rain days
- Precipitation
- 25.1 mm
- Avg. cloud cover
- 26 % cloudy
- Sea temperature
- 25.5 °C
Max 35.5 °C · Min 19.2 °C
2018
Avg. max30.2°Avg. min23.1°- Rain days
- 7 Rain days
- Precipitation
- 38.0 mm
- Avg. cloud cover
- 36 % cloudy
- Sea temperature
- 26.1 °C
Max 32.3 °C · Min 18.0 °C
2017
Avg. max31.0°Avg. min23.1°- Rain days
- 0 Rain days
- Precipitation
- 1.9 mm
- Avg. cloud cover
- 17 % cloudy
- Sea temperature
- 25.2 °C
Max 35.4 °C · Min 17.2 °C
Frequently asked questions
- How warm is it in Split in August?
- Daytime highs averaged 30.3 °C, night-time lows 23.1 °C. The highest value of the past 10 years was 35.9 °C (11 Aug 2025), the lowest 15.2 °C (30 Aug 2021).
- How often does it rain in Split in August?
- On average there were 6.3 rain days (at least 1 mm) with 51.8 mm of precipitation in total. In 1 of 10 years there was no rain day at all.
- How warm is the sea in Split in August?
- The sea temperature averaged 25.6 °C (open-sea point approx. 3 km from the town).
Check your exact travel dates
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Other destinations in August
Data sources
- Weather data
- Data obtained from the NASA Langley Research Center (LaRC) POWER Project funded through the NASA Earth Science/Applied Science Program
Reanalysis (weather model constrained by observations) on a coarse grid of about 50 km. Values represent a large area and can differ from local conditions, especially on islands, coasts and in mountains. Snow depth is the model value for the grid cell, not the depth on the slopes. No sunshine duration.
Reanalysis (weather model constrained by observations)
Reanalysis values represent a grid cell (approx. 25–50 km) and may differ from local measurements on coasts, islands and in mountains. - Sea temperature
- MUR SST data were provided by JPL under support by NASA MEaSUREs program; accessed via NOAA CoastWatch ERDDAP
Daily multi-scale ultra-high resolution (≈ 1 km) analysis of satellite measurements (infrared, microwave) and in-situ data. Represents the foundation temperature below the daily warm surface layer. (Satellite and in-situ analysis) - Sea point approx. 3 km from the location (43.480, 16.440)
- Place search
- Natural Earth (public domain) · GeoNames (CC BY 4.0) / OpenStreetMap (ODbL)