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Altona Weather in May
In Altona, May brings high daytime temperatures around 28°C (82°F), with nights cooling to 26°C (79°F). Expect quite a bit of rainfall this month.
Rainfall in Altona in May
Expect around 16 days of rain based on historical data, with 88 mm (3.5 in) average. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Altona in May
May is a excellent month in Altona, with 28°C (82°F) during the day and 26°C (79°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 26°C (79°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.If you favor pleasant temperatures and minimal rainfall, May is one of the best months to visit Altona.
Altona Temperature in May
Min Temperature
26°C (79°F)
Max Temperature
28°C (82°F)
Chance of Rain
53%
Precipitation
88 mm (3.5 in)
Rainy days
16 days
Altona Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Altona - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Altona typically stay consistent throughout May, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather records for Altona in May
Browse day-by-day weather records for Altona spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Altona historical weather extremes in May
Our historical data for Altona spans 2005 to 2026, revealing these weather extremes.
- The hottest May day on record in Altona reached 38°C (100°F) (May 5, 2024).
- Altona experienced its chilliest May day on May 4, 2009, reaching only 26°C (79°F).
- Altona registered its coldest May night on May 23, 2018, with temperatures dropping to 18°C (64°F).
Best Places in US Virgin Islands in May
Find out more about the weather in US Virgin Islands and which places have the best travel conditions in this month. See all of US Virgin Islands in May →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Altona in May
Warm but pleasant conditions in Altona in May. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags.
What To Do in Altona in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling7/10 -
Walking7/10 -
Camping7/10 -
Outdoor sports7/10
Altona 3-Day Forecast
More climate data for Altona
See the full Altona climate overview or explore weather in US Virgin Islands.
Popular in May
Where to go in May - average daytime high across popular destinations.
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