Somerset West Weather in May
May in Somerset West brings pleasant temperatures, with highs of 20°C (68°F) and nights dropping to 12°C (54°F). Rainfall is on the higher side this month, averaging around 85 mm (3.3 in), so keep a rain jacket handy.
Rainfall in Somerset West in May
This month experiences about 11 days of rain according to historical data, averaging 85 mm (3.3 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Somerset West in May
May is one of the better months to visit Somerset West. Expect 20°C (68°F) during the day and 12°C (54°F) at night. Conditions are often most pleasant around the middle of the day. At 12°C (54°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Somerset West in May
The city usually sees around 205 hours of sunlight, indicating many sunny days — a great month for sightseeing.If your ideal day consists of dry skies and pleasant temperatures, January, February, March, April, May, October, November and December typically offer the best circumstances for Somerset West.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit South Africa, check out our Somerset West's climate page.
Somerset West Temperature in May
Min Temperature
12°C (54°F)
Max Temperature
20°C (68°F)
Chance of Rain
37%
Precipitation
85 mm (3.3 in)
Rainy days
11 days
Humidity
81% *
Sunshine
205 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Somerset West typically stay consistent throughout May, with daily highs averaging around 20°C (68°F). Nights are cool, with lows typically ranging from 9°C (48°F) to 12°C (54°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 for Somerset West in May
Browse day-by-day weather records for Somerset West spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Somerset West historical weather extremes in May
Based on 22 years of weather observations in Somerset West between 2004 and 2026, these are the recorded extremes.
- The hottest May day on record in Somerset West reached 33°C (91°F) (May 16, 2022).
- Somerset West experienced its chilliest May day on May 26, 2020, reaching only 14°C (57°F).
- The coldest night in May in Somerset West was on May 24, 2006, with a minimum of 3°C (37°F).
Best Places in South Africa in May
Find out more about the weather in South Africa and which places have the best travel conditions in this month. See all of South Africa in May →
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What to Wear in Somerset West in May
For Somerset West in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Somerset West in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit South Africa, check out our Somerset West's climate page.
Temperature Rainfall Sunshine Humidity
See the full Somerset West climate overview or explore weather in South Africa.
