This is the short version of Khorramshahr climate: monthly averages, with the monthly detail underneath. The gap between Jan and Jul is 26.9 C here: 12.3 C against 39.2 C. Precipitation peaks in Jan (0.83 mm/day) and bottoms out in Sep (0.00 mm/day), so a 2x difference between the two. Taken together that is roughly 119 mm of rain a year for the grid cell. Every run re-reads the source and only rewrites this page when a figure actually changed. Scroll for the month-by-month figures, or jump to a neighbouring location from the links below.
Annual mean temperature 26.7 C
Warmest month Jul (39.2 C)
Coldest month Jan (12.3 C)
Wettest month Jan (0.83 mm/day)
All-time record high 53.2 C
All-time record low -3.3 C
Annual precipitation 120 mm / year
Coordinates 30.44079, 48.18428
Population 330,606
Average monthly temperature and rainfall in Khorramshahr
Month
Mean temp (C)
Rain (mm/day)
Record high (C)
Record low (C)
Jan
12.3
0.83
27.6
-3.3
Feb
14.8
0.39
33.3
-2.1
Mar
20.3
0.37
41.1
2.7
Apr
26.1
0.31
44.4
6.7
May
33.0
0.07
49.0
17.4
Jun
37.4
0.12
51.2
23.4
Jul
39.2
0.09
53.2
25.5
Aug
38.9
0.03
51.4
26.3
Sep
34.9
0.00
49.5
19.8
Oct
29.1
0.19
45.2
11.9
Nov
19.8
0.75
36.9
3.4
Dec
13.9
0.77
29.4
-2.6
What the Khorramshahr climate table shows
Values are multi-decadal climatological averages for the 30.44079, 48.18428 grid cell, not a single year. Rain is the daily mean, so a value of 2.00 mm/day is about 60 mm across a 30-day month. Averages smooth over extremes, so use them for planning rather than for what to pack for next Tuesday.
Frequently asked questions
How much rain is 0.83 mm/day in a month?
Rain is recorded as a daily mean, so 0.83 mm/day is roughly 25 mm across a 30-day month.
Does Khorramshahr get the same every year?
Close to it. Averaging decades smooths variation, so treat these as typical rather than guaranteed.