Pematangsiantar in may: average Weather, Temperature and Climate
Weather in Pematangsiantar in may 2025
The weather in Pematangsiantar in may comes from statistical datas on the last years. You can view the weather statistics the entire month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout may
bad weather UV index: 7
Weather at 6am
72°F
Clear/Sunny
35% of time
26%
26%
9%
Weather at 12pm
86°F
Partly Cloudy
34% of time
33%
19%
11%
Weather at 6pm
77°F
Heavy rain
50% of time
26%
8%
8%
Weather at 3am
72°F
31%
23%
19%
15%
Evolution of daily average temperature and precipitation in Pematangsiantar in may
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Pematangsiantar in may.
The climate of Pematangsiantar in may is bad
the weather in Pematangsiantar in may is wet (with 17.4in of rainfall over 23 days). This is better than the previous month since in april it receives an average of 17.5in of precipitation over 23 days.
The climate nice in that locality the month of may. Temperatures are up to 86°F. On average, the recorded minimum temperature is 72°F. Thus, the mean temperature average on this month of may in Pematangsiantar is 79°F. Note that these seasonal averages are in contrast with those observed in Pematangsiantar in the month of may with a maximum record of 95°F in 2013 and a minimum record of 65°F in 2009. You can expect to have about 19 days with temperatures over 86°F, or 61 of the month.
In may in Pematangsiantar, the days on average last 12:15. Sunrise is at 06:12 and sets at 18:27.
May: another location on the island of Sumatra?
If you want to go to Sumatra in may, there are destinations with better weather than Pematangsiantar:
In may, Tanjungpinang has good weather.
Finally, Medan, Palembang, Banda Aceh, Bandar Lampung, Bengkulu and Bukittinggi have a tolerable climate, but better than Pematangsiantar.
Seasonal average climate and temperature of Pematangsiantar in may
Check below seasonal norms These statistics are compiled from the weather statements earlier years of may.
| May | |||||
| Outside temperature | |||||
| Average temperature | 79°F | ||||
| Highest temperature | 86°F | ||||
| Lowest temperature | 72°F | ||||
| Highest record temperature | 95°F (2013) | ||||
| Lowest record temperature | 65°F (2009) | ||||
| Number of days at +86°F | 19 day(s) (61%) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 7km/h | ||||
| Wind temperature | 72°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 17.4in | ||||
| Number of days with rainfall | 23 day(s) (73%) | ||||
| Record daily rainfall | 4.7in (2009) | ||||
| Other climate data | |||||
| Humidity | 91% | ||||
| Visibility | 8.05km | ||||
| Cloud cover | 40% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:12 | ||||
| Time of sunset | 18:27 | ||||
| Length of day | 12:15 | ||||
| Our opinion about the weather in may | |||||
| Our opinion at whereandwhen.net | bad | ||||
How was the weather last may?
Here is the day by day recorded weather in Pematangsiantar in may 2024:
70°F to 86°F
70°F to 83°F
72°F to 83°F
70°F to 79°F
70°F to 81°F
68°F to 88°F
68°F to 81°F
68°F to 85°F
70°F to 88°F
70°F to 85°F
70°F to 79°F
68°F to 81°F
68°F to 81°F
68°F to 85°F
70°F to 86°F
68°F to 83°F
68°F to 83°F
70°F to 81°F
70°F to 85°F
70°F to 76°F
70°F to 85°F
70°F to 85°F
68°F to 81°F
70°F to 86°F
70°F to 85°F
70°F to 86°F
70°F to 88°F
70°F to 85°F
70°F to 90°F
68°F to 81°F
68°F to 90°F
Map: other cities on the island of Sumatra in may
Cities near Pematangsiantar:
| Parapat in may | bad weather |
| Tebingtinggi in may | bad weather |
| Samosir in may | bad weather |
| Lake Toba (Danau Toba) in may | very bad weather |
| Kisaran in may | bad weather |
| Berastagi in may | very bad weather |
| Medan in may | tolerable weather |
| Bukit Lawang in may | tolerable weather |
| Sibolga in may | tolerable weather |
| Padangsidempuan in may | tolerable weather |
| Langsa in may | tolerable weather |
| Tapaktuan in may | very bad weather |
Click over cities on the map for information about the weather in may.
Pematangsiantar
perfect weather
good
tolerable
bad
very bad
Weather data for Pematangsiantar in may:
Weather data for Pematangsiantar for may are derived from an average of the weather forecast since 2009 in Pematangsiantar. There is a margin of error and these forecasts are to be considered as general information only. The weather in Pematangsiantar can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Pematangsiantar.