Mild
Average highs are around 21°C, so days are mild rather than hot.
Weather Guide
Best months: July, June, August
Across the year, average daytime temperatures are around 11°C, sunshine averages 4.2h per day, and rainfall totals about 848mm. Sea temperatures average 10°C across the year.
Annual averages
Temp
11°C
Rain
848mm
Annual total
Sun
4.2h
Sea
10°C
Weather score
28
Poor avg
Mild
Average highs are around 21°C, so days are mild rather than hot.
Showers
Rainfall averages 97mm, so some wet days are possible.
Some sun
Sunshine averages 6.8h per day, enough for a balanced month.
Cool sea
Sea temperatures average 19°C, so the water can feel cool.
Map
Compare Halmstad, Sweden with nearby places by weather score, rain, sun, temperature, and swim conditions.
August21°C average high
August is one of Halmstad's warmest months, with daytime heat above the yearly average.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
August97mm average rain
August is one of Halmstad's wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to June
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
August6.8 hours average sun
August is brighter than Halmstad's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
August19°C average sea
August is one of Halmstad's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJune to September
Sea temperatures are usually near 16°C in this stretch, so swimming comfort is at its strongest.
August44 weather score
August is one of Halmstad's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.