Historical weather forecast in Penang in December 2025

Weather rating: 3/4 - Favorable
Access the daily history of weather forecasts in Penang in December 2025, with the monthly averages and day-by-day details.
Long-term weather

Summary

Weather summary for the month of December 2025 in Penang

Find the main data from the archived weather forecasts in Penang for December 2025.

What was the weather like that month?

The archived weather forecasts in Penang in December 2025 predicted a month forecast to be rather warm, with average highs of 27.5°C, lows of 24.7°C and an average temperature of 25.8°C. The expected precipitation remained moderate, around 52.5 mm accumulated over the month. 15 days were forecast to have measurable precipitation. The most frequently reported type of weather at midday was Clear/Sunny, accounting for about 45.2% of the days. On average, forecasts predicted about 25.0°C around 6 AM, 26.2°C around noon and 27.2°C around 6 PM. The hottest day reported reached 29.0°C on 6 of the month. The highest forecasted daily rainfall accumulation reached 7.7 mm on 27 of the month.

Max temp
27.5°C
Min temp
24.7°C
Avg. Temp
25.8°C
Rain
52.5 mm

Dominant weather conditions in December 2025

Compare the most frequently forecast weather conditions in Penang, Malaysia over the month of December 2025 for the 6:00, 12:00 and 18:00 slots.

From 1er to 31 December 2025
From 1er to 10 December 2025
From 11 to 20 December 2025
From 21 to 31 December 2025

Weather calendar in Penang in December 2025

Find the daily details of archived weather forecasts in Penang for December 2025, including temperatures, rain, wind and humidity.

DayDay WeatherWeather Max tempMax temp Min tempMin temp PrecipitationPrecipitation RatingWeather rating: WindWind HumidityHumidity HistoryHistory DetailsDetails
01 Dec.
Clear/Sunny
27.0°C 26.0°C 0.0 mm 4/4 10.0 km/h 80%
02 Dec.
Clear/Sunny
27.0°C 25.0°C 0.0 mm 4/4 10.0 km/h 74%
03 Dec.
Clear/Sunny
27.0°C 25.0°C 0.0 mm 4/4 10.0 km/h 79%
04 Dec.
Clear/Sunny
27.0°C 25.0°C 0.8 mm 3/4 13.0 km/h 86%
05 Dec.
Clear/Sunny
27.0°C 25.0°C 0.0 mm 4/4 10.0 km/h 83%
06 Dec.
Patchy rain nearby
29.0°C 25.0°C 2.5 mm 2/4 11.0 km/h 84%
07 Dec.
Clear/Sunny
29.0°C 25.0°C 0.5 mm 3/4 10.0 km/h 82%
08 Dec.
Clear/Sunny
28.0°C 24.0°C 1.3 mm 3/4 15.0 km/h 84%
09 Dec.
Partly Cloudy
27.0°C 24.0°C 1.2 mm 3/4 12.0 km/h 82%
10 Dec.
Clear/Sunny
28.0°C 24.0°C 0.1 mm 4/4 13.0 km/h 83%
11 Dec.
Clear/Sunny
27.0°C 24.0°C 0.8 mm 3/4 14.0 km/h 86%
12 Dec.
Patchy rain nearby
27.0°C 25.0°C 1.1 mm 2/4 9.0 km/h 86%
13 Dec.
Patchy rain nearby
28.0°C 25.0°C 6.8 mm 1/4 9.0 km/h 82%
14 Dec.
Partly Cloudy
26.0°C 24.0°C 2.1 mm 2/4 7.0 km/h 88%
15 Dec.
Patchy rain nearby
26.0°C 24.0°C 3.2 mm 2/4 7.0 km/h 85%
16 Dec.
Patchy rain nearby
26.0°C 24.0°C 4.3 mm 1/4 11.0 km/h 86%
17 Dec.
Light rain shower
27.0°C 24.0°C 0.7 mm 3/4 10.0 km/h 81%
18 Dec.
Patchy rain nearby
27.0°C 25.0°C 4.9 mm 1/4 9.0 km/h 85%
19 Dec.
Partly Cloudy
28.0°C 24.0°C 0.3 mm 4/4 9.0 km/h 81%
20 Dec.
Partly Cloudy
29.0°C 25.0°C 0.4 mm 3/4 12.0 km/h 86%
21 Dec.
Clear/Sunny
28.0°C 26.0°C 0.2 mm 3/4 12.0 km/h 86%
22 Dec.
Clear/Sunny
29.0°C 24.0°C 0.2 mm 4/4 10.0 km/h 83%
23 Dec.
Clear/Sunny
28.0°C 25.0°C 0.0 mm 3/4 10.0 km/h 86%
24 Dec.
Partly Cloudy
28.0°C 25.0°C 1.8 mm 3/4 9.0 km/h 86%
25 Dec.
Clear/Sunny
27.0°C 24.0°C 0.9 mm 3/4 10.0 km/h 87%
26 Dec.
Partly Cloudy
27.0°C 24.0°C 0.9 mm 3/4 13.0 km/h 86%
27 Dec.
Light rain shower
27.0°C 25.0°C 7.7 mm 1/4 14.0 km/h 85%
28 Dec.
Patchy rain nearby
27.0°C 25.0°C 1.1 mm 2/4 10.0 km/h 86%
29 Dec.
Light rain shower
27.0°C 25.0°C 4.0 mm 2/4 8.0 km/h 83%
30 Dec.
Patchy rain nearby
28.0°C 25.0°C 2.6 mm 2/4 9.0 km/h 87%
31 Dec.
Clear/Sunny
28.0°C 25.0°C 2.1 mm 3/4 10.0 km/h 84%

Compare the weather for December 2025 in Penang with other months in the archives

Compare the main data from archived weather forecasts in Penang for December 2025 with one previous month and one following month among all available archives, to more easily spot differences in temperature, rain, wind and brightness.

Analyzed month
December 2025
Data type November 2025 December 2025 January 2026
Average temperature 26.3°C 25.8°C 25.6°C
Maximum temperature 27.8°C 27.5°C 27.5°C
Minimum temperature 25.2°C 24.7°C 24.2°C
Highest maximum temperature 29.0°C 29.0°C 29.0°C
Highest minimum temperature 27.0°C 26.0°C 25.0°C
Lowest minimum temperature 23.0°C 24.0°C 23.0°C
Wind speed 15 km/h 11 km/h 12 km/h
Wind temperature 25.2°C 24.7°C 24.2°C
Average precipitation per day 5.2 mm 1.7 mm 0.5 mm
Record rainfall in one day 17.9 mm 7.7 mm 2.5 mm
Total precipitation over the month 156.8 mm 52.5 mm 16.9 mm
Number of days with precipitation 23 15 6
Humidity 85% 84% 81%
Visibility 9.6 km 9.8 km 9.9 km
Cloud cover 70% 52% 44%
Heat index 32 30 30
Dew point 23.8°C 22.8°C 21.9°C
Pressure 1,011 hPa 1,011 hPa 1,013 hPa
Sunrise time 07:07:50 07:20:15 07:32:56
Sunset time 19:00:30 19:09:15 19:23:52
Day length 11:52 11:49 11:50

Average temperature

December 2025
25.8°C
November 2025
26.3°C
January 2026
25.6°C

Maximum temperature

December 2025
27.5°C
November 2025
27.8°C
January 2026
27.5°C

Minimum temperature

December 2025
24.7°C
November 2025
25.2°C
January 2026
24.2°C

Highest maximum temperature

December 2025
29.0°C
November 2025
29.0°C
January 2026
29.0°C

Highest minimum temperature

December 2025
26.0°C
November 2025
27.0°C
January 2026
25.0°C

Lowest minimum temperature

December 2025
24.0°C
November 2025
23.0°C
January 2026
23.0°C

Wind speed

December 2025
11 km/h
November 2025
15 km/h
January 2026
12 km/h

Wind temperature

December 2025
24.7°C
November 2025
25.2°C
January 2026
24.2°C

Average precipitation per day

December 2025
1.7 mm
November 2025
5.2 mm
January 2026
0.5 mm

Record rainfall in one day

December 2025
7.7 mm
November 2025
17.9 mm
January 2026
2.5 mm

Total precipitation over the month

December 2025
52.5 mm
November 2025
156.8 mm
January 2026
16.9 mm

Number of days with precipitation

December 2025
15
November 2025
23
January 2026
6

Humidity

December 2025
84%
November 2025
85%
January 2026
81%

Visibility

December 2025
9.8 km
November 2025
9.6 km
January 2026
9.9 km

Cloud cover

December 2025
52%
November 2025
70%
January 2026
44%

Heat index

December 2025
30
November 2025
32
January 2026
30

Dew point

December 2025
22.8°C
November 2025
23.8°C
January 2026
21.9°C

Pressure

December 2025
1,011 hPa
November 2025
1,011 hPa
January 2026
1,013 hPa

Sunrise time

December 2025
07:20:15
November 2025
07:07:50
January 2026
07:32:56

Sunset time

December 2025
19:09:15
November 2025
19:00:30
January 2026
19:23:52

Day length

December 2025
11:49
November 2025
11:52
January 2026
11:50

Nearby of Penang

Find on the map and in the list the towns closest to of Penang to view the archived weather forecast history for the same period.

71 cities
Loading...
Top
Switch to imperial units?

Temperatures are shown in degrees Celsius and precipitation in millimetres. Based on your country of connection, °F and inches may be more familiar to you.