Thermograph

How unusual is the weather? Graded against ~45 years of local climate history.

Weather in Guatemala City in September

In an average September, Guatemala City sees a daily high around 28°C and a low around 17°C, based on 1980–2026 of local climate records.

Average high28°C
Typical high range25°C to 30°C
Average low17°C
Typical low range16°C to 18°C
Average daily precipitation5 mm

September records

The most extreme September on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total September accumulation.

High

Highest 34°C 2023-09-23
Lowest 20°C 1982-09-19

Low

Highest 20°C 2015-09-12
Lowest 14°C 1986-09-30

Feels-like

Highest 43°C 2019-09-01
Lowest 16°C 1989-09-27

Humidity

Highest 17.5 g/m³ 2017-09-11
Lowest 10.8 g/m³ 2020-09-01

Wind

Highest 16 km/h 1986-09-08
Lowest 4 km/h 1984-09-26

Gust

Highest 47 km/h 2018-09-21
Lowest 13 km/h 2017-09-30

Precip

Wettest 256 mm 1989
Driest 33 mm 2009

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