ClimateAverages

Damghan Climate

Semnan, Iran · population 67,694 · 15 weather stations within 200 km · records 1848 to 2025

Average annual daytime high
20.7°C
Warmest month · July
34.0°C
Typical daytime high
Coldest month · January
-3.0°C
Typical overnight low

Damghan has an average annual daytime high of 20.7°C, based on the 1951 to 1980 baseline. Its warmest month is July, when highs typically reach 34.0°C, and its coldest is January, with overnight lows near -3.0°C.

Month by month averages

MonthAvg highAvg low
January6.0°C-3.0°CColdest
February9.0°C-1.2°C
March14.3°C3.3°C
April20.4°C8.9°C
May26.5°C14.2°C
June31.5°C18.6°C
July34.0°C21.4°CWarmest
August33.0°C20.5°C
September29.3°C16.3°C
October22.4°C9.9°C
November14.3°C3.3°C
December7.9°C-1.1°C

Temperature range across the year

-5°5°15°26°36°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2023
+2.4°C vs. 1951–1980
Coldest year on record
1849
-1.5°C vs. 1951–1980

These figures reflect annual averages, not single-day records. Daily observations are outside this dataset's precision.

Is Damghan getting hotter?

Since 1900, Damghan's average temperature has risen by +2.5°C. Compared to the earliest station records that begin in 1848, warming totals +2.4°C.

15.2°16.0°16.8°17.5°18.3°1951–1980 baseline190019251950197520002025

20-year smoothed annual temperature reconstructed from station anomalies. Dashed line: 1951–1980 baseline.

Best time to visit
April to October

Daytime highs sit within a comfortable 15°C to 26°C range.

FAQ

What is the average temperature in Damghan?

Damghan's average annual daytime high is 20.7°C, based on the 1951 to 1980 baseline period. The warmest month is July, with highs averaging 34.0°C, and the coldest is January, with lows averaging -3.0°C.

What is the warmest month in Damghan?

July is the warmest month in Damghan, with typical daytime highs of 34.0°C.

What is the hottest year on record for Damghan?

2023 is the hottest year on record for Damghan, running +2.4°C above the 1951 to 1980 baseline.

Is Damghan getting hotter?

Yes. Since 1900, Damghan has warmed by roughly +2.5°C.

When is the best time to visit Damghan?

April to October typically offers the most comfortable daytime highs, in the 15°C to 26°C range.

Nearby cities

Baseline period 1951 to 1980. Monthly averages are the mean of station observations weighted by proximity. Warming trend is the 20-year smoothed anomaly against that baseline.