World Resorts Thailand Krabi Weather

Krabi weather in September

Weather in Krabi: September

Average day temperature: 85.9°F
Average night temperature: 78.3°F
Sea water temperature: 84.7°F
Number of sunny days: 7 days
Day length: 12.1 - 12.3 hours
Number of rainy days: 14 days
Precipitation totals: 7.6 in.

Air temperature in September, °F

Show year:
2025
2024
2023

The highest day temperature during September of 2025 was 86°F. At the same time the lowest night temperature was 77°F. Daily and nightly averages during September were 82.9°F and 78.3°F.

Sea water temperature in Krabi in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 84.8°F. The highest and lowest sea temperatures during the month were 85.6°F and 83.8°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 Krabi in September is 7.4 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 7.9 mph It makes September one of the most windy months 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: 4.7.

Best time for vacation in Krabi

Sunniest months:
March 19 days
February 17 days
April 16 days
Warmest months:
March 90.1 °F
April 90.0 °F
May 89.0 °F
Warmest sea temp:
April 87.1 °F
May 87.0 °F
June 86.1 °F
Coldest months:
September 85.9 °F
November 85.9 °F
December 86.0 °F
Rainiest months:
November 16 days
October 15 days
September 14 days
Windiest months:
July 8.4 mph
August 8.3 mph
September 8.2 mph

Krabi on a weather map

Krabi
+79°F
SW 6 mph
Feels like: +84°F
Precip.: 100%
Places in Thailand:
Name
°F
+75°F
+81°F
+81°F
+81°F
+81°F
+81°F
+79°F
+79°F
+81°F
+79°F
+79°F
+81°F
+81°F
+81°F
24 Hours Forecast
Krabi
Local time: 10:23
December 05, friday
1200
82°F
W
2 mph
1500
82°F
N
3 mph
1800
79°F
W
5 mph
2100
77°F
W
9 mph
December 06, saturday
0000
77°F
W
8 mph
0300
75°F
SW
7 mph
0600
75°F
SW
9 mph
0900
81°F
W
11 mph
Units of measurement: °C / °F