Siwa Weather in May
Siwa in May sees very high daytime temperatures of 34°C (93°F) and nighttime lows of 19°C (66°F). With just 0.5 mm (0.02 in) of rainfall expected, it's a dry month overall.
Rainfall in Siwa in May
Typically around 0 days of rainfall are expected, averaging 0.5 mm (0.02 in) for the month. Any rain that does arrive is likely to be light drizzle rather than a proper shower.
Temperature in Siwa in May
May in Siwa brings very high temperatures, with highs of 34°C (93°F) and nights around 19°C (66°F). For most visitors, the main thing to prepare for is the heat during the day. With lows of 19°C (66°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Siwa in May
There are approximately 319 hours of sunshine this month, resulting in mostly clear days.
Wind Speed in Siwa in May
May has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, November and December typically offer the best weather for Siwa.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Egypt, check out our Siwa's climate page.
Siwa Temperature in May
Min Temperature
19°C (66°F)
Max Temperature
34°C (93°F)
Chance of Rain
1%
Precipitation
0.5 mm (0.02 in)
Rainy days
0 days
Humidity
34%
Windspeed
3 m/s (6 knots)
Sunshine
319 hours
Percentage Sunshine
Daily Historical Temperatures
44-year average (1979-2025)
Based on our historical records, temperatures in Siwa typically stay consistent throughout May, with daily highs averaging around 34°C (93°F). Nights are pleasant, with lows typically ranging from 18°C (64°F) to 22°C (72°F).
Average temperatures in May
Historical weather for Siwa in May
Browse day-by-day weather records for Siwa spanning 48 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Siwa historical weather extremes in May
Based on weather observations in Siwa between 2003 and 2026, these are the recorded extremes during May.
- The warmest day in May was on May 15, 2016, with a maximum of 46°C (115°F).
- On May 30, 2003, Siwa saw its coldest May day with temperatures maxing out at 22°C (72°F).
- The coldest night in May in Siwa was on May 4, 2026, with a minimum of 11°C (52°F).
Best Places in Egypt in May
Find out more about the weather in Egypt and which places have the best travel conditions in this month. See all of Egypt in May →
perfect weather
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tolerable
unpleasant
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What to Wear in Siwa in May
Get ready for hot weather in May! Lightweight, breathable fabrics are your best friend during this month. Cotton and linen shirts, shorts, sundresses, and sandals will keep you comfortable. Light colors help reflect the heat, avoid wearing black. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Siwa 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 Egypt, check out our Siwa's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Siwa climate overview or explore weather in Egypt.
