Annual mean 26°C · wettest around October · prevailing wind E
Warmest
37.5 °C
Coldest
22.7 °C
Wettest
100%
Windiest
5.7 m/s
Prevailing
E
3.6 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 Najrān over the whole year is 26°C. July is the hottest month, with highs of about 37°C; January is the coldest, with lows of about 12°C. The rainy (wet) season in Najrān runs from March to October, peaking in October with a 55% chance of rain on a given day. The dry season is November to February; December is the driest month, at 13%. Winds in Najrān are highest in July, averaging 3.3 m/s (12 km/h), and lightest in December, at 1.9 m/s (7 km/h). The prevailing wind is from the E. The clearest skies in Najrān come in December, when the sky is typically 11% covered; August is the cloudiest month, at 39%.
Month by month Najrān 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
23°C
12°C
20°C
30%
13%
2.2 m/s
74
17
68
February
25°C
15°C
22°C
33%
15%
2.5 m/s
73
30
54
March
28°C
18°C
25°C
45%
20%
2.8 m/s
62
51
32
April
31°C
20°C
28°C
50%
31%
2.9 m/s
40
66
13
May
34°C
23°C
31°C
46%
27%
2.6 m/s
14
68
4
June
37°C
25°C
33°C
37%
17%
2.9 m/s
8
51
2
July
37°C
28°C
34°C
50%
39%
3.3 m/s
8
37
2
August
36°C
26°C
33°C
35%
39%
3.2 m/s
11
38
3
September
35°C
23°C
31°C
40%
23%
2.7 m/s
17
65
7
October
30°C
19°C
26°C
55%
18%
2.5 m/s
61
63
20
November
26°C
16°C
23°C
34%
20%
2.1 m/s
83
28
52
December
23°C
12°C
20°C
13%
11%
1.9 m/s
80
13
72
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 Najrān weather by season
Year round, Najrān has days of about 23°C at their warmest in January, its coolest month, and 37°C in July, its warmest; the coolest hours of the day run from 12°C to 28°C through the year, and the average temperature over the year is 26°C around the clock. Rain is most likely around October and least likely around December. 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.
Najrān weather in winterDecember to February
High 24°CLow 13°CRain 25%
Winter in Najrān has typical daily highs of about 24°C and lows of about 13°C, with a 25% chance of rain on a given day.
Najrān weather in springMarch to May
High 31°CLow 21°CRain 47%
Spring in Najrān has typical daily highs of about 31°C and lows of about 21°C, with a 47% chance of rain on a given day.
Najrān weather in summerJune to August
High 37°CLow 26°CRain 41%
Summer in Najrān has typical daily highs of about 37°C and lows of about 26°C, with a 41% chance of rain on a given day.
Najrān weather in autumnSeptember to November
High 30°CLow 19°CRain 43%
Autumn in Najrān has typical daily highs of about 30°C and lows of about 19°C, with a 43% chance of rain on a given day.
When is the rainy season in Najrān?
The rainy (wet) season in Najrān runs from March to October, peaking in October with a 55% chance of rain on a given day. The dry season is November to February; December is the driest month, at 13%.
What time of year is Najrān windiest?
Winds in Najrān are highest in July, averaging 3.3 m/s (12 km/h), and lightest in December, at 1.9 m/s (7 km/h). The prevailing wind is from the E.
What is the average temperature in Najrān year round?
The average temperature in Najrān over the whole year is 26°C. July is the hottest month, with highs of about 37°C; January is the coldest, with lows of about 12°C.