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Guatemala weather in September

Weather in Guatemala: September

Average day temperature: 73.8°F
Average night temperature: 60.9°F
Number of sunny days: 4 days
Day length: 12.0 - 12.4 hours
Number of rainy days: 22 days
Precipitation totals: 13.4 in.

Air temperature in September, °F

Show year:
2026
2025
2024

The highest day temperature during September of 2026 was 83°F. At the same time the lowest night temperature was 58°F. Daily and nightly averages during September were 74.0°F and 59.7°F.

Sunny, partly cloudy and cloudy days

Mostly all days in September are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in September, in.

Precipitation total value in Guatemala in September is 12.4 in. It makes september the most rainy month of the year.

Wind speed in September, mph

The average wind speed value in September is 3.3 mph It makes September lest windy month of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 3.7.

Best time for vacation in Guatemala

Sunniest months:
January 21 days
February 20 days
March 20 days
Warmest months:
April 80.4 °F
March 79.5 °F
May 78.2 °F
Coldest months:
November 72.3 °F
October 72.8 °F
December 73.3 °F
Rainiest months:
September 22 days
June 20 days
August 18 days
Windiest months:
January 6.9 mph
December 6.4 mph
February 6.4 mph

Guatemala on a weather map

Guatemala
+64°F
NE 1 mph
Feels like: +64°F
Precip.: 77%
Places in Guatemala:
Name
°F
+63°F
+64°F
+75°F
+64°F
+79°F
+70°F
+59°F
+64°F
+68°F
+73°F
24 Hours Forecast
Guatemala
Local time: 18:04
October 15, thursday
2100
63°F
S
2 mph
October 16, friday
0000
61°F
S
4 mph
0300
59°F
S
4 mph
0600
59°F
S
5 mph
0900
70°F
S
5 mph
1200
75°F
SW
1 mph
1500
68°F
NE
3 mph
1800
64°F
SE
3 mph
Units of measurement: °C / °F