🇲🇹 Weather in Valletta in August
This is what the weather in Valletta (Malta) was like in August in 2017–2026.
Key facts at a glance
Avg. daytime high
28.7 °C
27.5 °C – 30.7 °C
Avg. night-time low
27.0 °C
25.8 °C – 29.1 °C
Avg. rain days in period
4.6
15 % of days · ≥ 1.0 mm
Avg. precipitation in period
14.4 mm
0.9 mm – 49.6 mm
Avg. sunshine per day
n/a
Sunshine duration is not available from this data source.
Avg. sea temperature
27.9 °C
Sea point approx. 6 km from the location
Extremes: Highest temperature 32.6 °C (3 Aug 2021) · Lowest temperature 24.4 °C (9 Aug 2023) · Avg. daily peak wind 19 km/h
Weather mix of all days
- 207Sunny
- 28Partly cloudy
- 40Light rain
- 6Rain
Summary
- On average 28.7 °C during the day and 27.0 °C at night.
- On average 4.6 rain days (Rain day = at least 1.0 mm of precipitation) with 14.4 mm of precipitation in total.
- In 1 of 10 years there was not a single rain day.
- The sea averaged 27.9 °C.
- Prevailing: Sunny.
- Warmest year: 2026 (avg. 30.7 °C), coolest: 2018 (avg. 27.5 °C).
- Wettest year: 2018 (49.6 mm), driest: 2021 (0.9 mm).
- Extremes: 32.6 °C on 3 Aug 2021 and 24.4 °C on 9 Aug 2023.
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. max30.7°Avg. min29.1°- Rain days
- 2 Rain days
- Precipitation
- 7.5 mm
- Avg. sunshine per day
- n/a
- Sea temperature
- 29.5 °C
Max 31.9 °C · Min 27.9 °C
2025
Avg. max27.7°Avg. min25.8°- Rain days
- 2 Rain days
- Precipitation
- 6.1 mm
- Avg. cloud cover
- 17 % cloudy
- Sea temperature
- 26.7 °C
Max 30.5 °C · Min 24.5 °C
2024
Avg. max29.6°Avg. min27.8°- Rain days
- 5 Rain days
- Precipitation
- 17.3 mm
- Avg. cloud cover
- 20 % cloudy
- Sea temperature
- 28.7 °C
Max 30.9 °C · Min 26.8 °C
2023
Avg. max27.7°Avg. min26.2°- Rain days
- 3 Rain days
- Precipitation
- 11.3 mm
- Avg. cloud cover
- 22 % cloudy
- Sea temperature
- 27.2 °C
Max 29.8 °C · Min 24.4 °C
2022
Avg. max29.1°Avg. min27.5°- Rain days
- 10 Rain days
- Precipitation
- 33.8 mm
- Avg. cloud cover
- 19 % cloudy
- Sea temperature
- 28.4 °C
Max 31.5 °C · Min 26.1 °C
2021
Avg. max29.4°Avg. min27.5°- Rain days
- 0 Rain days
- Precipitation
- 0.9 mm
- Avg. cloud cover
- 12 % cloudy
- Sea temperature
- 28.1 °C
Max 32.6 °C · Min 26.3 °C
2020
Avg. max28.6°Avg. min26.9°- Rain days
- 1 Rain days
- Precipitation
- 4.3 mm
- Avg. cloud cover
- 10 % cloudy
- Sea temperature
- 27.5 °C
Max 30.6 °C · Min 25.6 °C
2019
Avg. max28.5°Avg. min26.8°- Rain days
- 4 Rain days
- Precipitation
- 10.1 mm
- Avg. cloud cover
- 11 % cloudy
- Sea temperature
- 27.4 °C
Max 30.1 °C · Min 25.7 °C
2018
Avg. max27.5°Avg. min26.2°- Rain days
- 18 Rain days
- Precipitation
- 49.6 mm
- Avg. cloud cover
- 24 % cloudy
- Sea temperature
- 27.6 °C
Max 29.2 °C · Min 25.0 °C
2017
Avg. max28.6°Avg. min26.6°- Rain days
- 1 Rain days
- Precipitation
- 2.7 mm
- Avg. cloud cover
- 8 % cloudy
- Sea temperature
- 27.7 °C
Max 31.5 °C · Min 25.4 °C
Frequently asked questions
- How warm is it in Valletta in August?
- Daytime highs averaged 28.7 °C, night-time lows 27.0 °C. The highest value of the past 10 years was 32.6 °C (3 Aug 2021), the lowest 24.4 °C (9 Aug 2023).
- How often does it rain in Valletta in August?
- On average there were 4.6 rain days (at least 1 mm) with 14.4 mm of precipitation in total. In 1 of 10 years there was no rain day at all.
- How warm is the sea in Valletta in August?
- The sea temperature averaged 27.9 °C (open-sea point approx. 6 km from the town).
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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. 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. 6 km from the location (35.920, 14.570)
- Place search
- Natural Earth (public domain) · GeoNames (CC BY 4.0) / OpenStreetMap (ODbL)