Annual mean 23°C · wettest around November · prevailing wind NW
Warmest
34.2 °C
Coldest
15.4 °C
Wettest
100%
Windiest
5.0 m/s
Prevailing
NW
3.8 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Sīwah over the whole year is 23°C. July is the hottest month, with highs of about 37°C; January is the coldest, with lows of about 8°C. The rainy (wet) season in Sīwah runs from October to April, peaking in November with a 76% chance of rain on a given day. The dry season is May to September; June is the driest month, at 6%. Winds in Sīwah are highest in April, averaging 4.4 m/s (16 km/h), and lightest in November, at 2.6 m/s (9 km/h). The prevailing wind is from the NW. The clearest skies in Sīwah come in July, when the sky is typically 13% covered; December is the cloudiest month, at 30%.
Month by month Sīwah climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
17°C
8°C
12°C
58%
29%
3.4 m/s
24
0
78
February
20°C
9°C
13°C
63%
29%
3.5 m/s
40
0
81
March
24°C
12°C
17°C
72%
27%
4.0 m/s
64
3
79
April
28°C
16°C
21°C
68%
23%
4.4 m/s
76
22
57
May
33°C
19°C
26°C
25%
22%
4.3 m/s
56
52
23
June
36°C
23°C
31°C
6%
16%
3.7 m/s
16
65
1
July
37°C
24°C
33°C
33%
13%
3.5 m/s
3
56
0
August
37°C
25°C
33°C
33%
14%
3.3 m/s
2
50
0
September
34°C
22°C
31°C
35%
14%
3.5 m/s
15
78
1
October
29°C
18°C
26°C
68%
23%
3.0 m/s
62
66
20
November
23°C
13°C
20°C
76%
27%
2.6 m/s
84
12
69
December
18°C
10°C
14°C
44%
30%
3.1 m/s
51
0
84
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Sīwah weather by season
Year round, Sīwah has days of about 17°C at their warmest in January, its coolest month, and 37°C in July, its warmest; the coolest hours of the day run from 8°C to 25°C through the year, and the average temperature over the year is 23°C around the clock. Rain is most likely around November and least likely around June. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Sīwah weather in winterDecember to February
High 18°CLow 9°CRain 55%
Winter in Sīwah has typical daily highs of about 18°C and lows of about 9°C, with a 55% chance of rain on a given day.
Sīwah weather in springMarch to May
High 28°CLow 16°CRain 55%
Spring in Sīwah has typical daily highs of about 28°C and lows of about 16°C, with a 55% chance of rain on a given day.
Sīwah weather in summerJune to August
High 37°CLow 24°CRain 24%
Summer in Sīwah has typical daily highs of about 37°C and lows of about 24°C, with a 24% chance of rain on a given day.
Sīwah weather in autumnSeptember to November
High 29°CLow 18°CRain 60%
Autumn in Sīwah has typical daily highs of about 29°C and lows of about 18°C, with a 60% chance of rain on a given day.
When is the rainy season in Sīwah?
The rainy (wet) season in Sīwah runs from October to April, peaking in November with a 76% chance of rain on a given day. The dry season is May to September; June is the driest month, at 6%.
What time of year is Sīwah windiest?
Winds in Sīwah are highest in April, averaging 4.4 m/s (16 km/h), and lightest in November, at 2.6 m/s (9 km/h). The prevailing wind is from the NW.
What is the average temperature in Sīwah year round?
The average temperature in Sīwah over the whole year is 23°C. July is the hottest month, with highs of about 37°C; January is the coldest, with lows of about 8°C.