Sint Niklaas Weather Conditions

Current Temperature Level

mist
17°C
28°C16°C
Cool

Mist

Feels Like 17°C

Chances of Rain38%

Moderate

63AQI

Humidity

95%

Nowmist17°38%10 AMovercast18°27%11 AMsunny20°8%12 PMsunny22°5%1 PMsunny24°3%2 PMsunny26°1%3 PMsunny27°1%4 PMsunny28°1%5 PMsunny28°1%6 PMpartly cloudy27°2%7 PMovercast25°10%8 PMovercast23°10%9 PMclear22°2%10 PMcloudy22°7%11 PMclear21°2%12 AMovercast20°10%1 AMovercast22°10%2 AMovercast21°11%3 AMovercast20°11%4 AMovercast20°11%5 AMovercast20°11%6 AMclear19°3%7 AMclear19°3%8 AMpartly cloudy19°7%
.

Mist may reduce visibility at times.

Last Updated: 2026-09-29 09:00 (Local Time)

Sint Niklaas Weather Parameters

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Sint Niklaas 10-Days Weather Forecast

See Monthly
Today29 Sep.


Sunny

Sunny

Clear Sky with temperature at 21 °C and humidity will be at 70% with 15.5 km/h winds.


temperature icon

28°C  /  16°C

temperature iconHumi.70 %
temperature iconPrec.1.26 mm


Sunrise icon

Sunrise

07:40 AM

11hrs 46min

Sunset icon

Sunset

07:26 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

OvercastOvercast

17 °C

91 %

0

9.7 kmph /  ENE

Feels Like IconFeels 17 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

1 AM

Rain ShowerRain Shower

17 °C

93 %

0

4.7 kmph /  ENE

Feels Like IconFeels 18 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

2 AM

MistMist

17 °C

94 %

0

10.4 kmph /  NE

Feels Like IconFeels 17 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

3 AM

OvercastOvercast

17 °C

94 %

0

14 kmph /  ENE

Feels Like IconFeels 16 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

4 AM

Patchy rain nearbyPatchy rain nearby

16 °C

96 %

0

15.5 kmph /  ENE

Feels Like IconFeels 15 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

5 AM

OvercastOvercast

17 °C

95 %

0

12.6 kmph /  E

Feels Like IconFeels 16 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

6 AM

FogFog

16 °C

97 %

0

1.8 kmph /  SE

Feels Like IconFeels 17 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

7 AM

FogFog

16 °C

98 %

0

9 kmph /  ENE

Feels Like IconFeels 16 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

8 AM

FogFog

16 °C

98 %

0

7.2 kmph /  ENE

Feels Like IconFeels 16 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

9 AM

MistMist

17 °C

95 %

0.2

9 kmph /  ENE

Feels Like IconFeels 17 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

10 AM

OvercastOvercast

18 °C

88 %

0.6

10.1 kmph /  ESE

Feels Like IconFeels 18 °C

Temperature IconCover 93 %

Visibility IconVisibility 10 km

11 AM

SunnySunny

20 °C

77 %

1.3

9.4 kmph /  SE

Feels Like IconFeels 20 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

12 PM

SunnySunny

22 °C

66 %

2.2

10.8 kmph /  SSE

Feels Like IconFeels 22 °C

Temperature IconCover 6 %

Visibility IconVisibility 10 km

1 PM

SunnySunny

24 °C

54 %

2.8

10.1 kmph /  SSE

Feels Like IconFeels 23 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

2 PM

SunnySunny

26 °C

44 %

2.9

11.5 kmph /  SSE

Feels Like IconFeels 25 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

3 PM

SunnySunny

27 °C

38 %

2.6

12.2 kmph /  SSE

Feels Like IconFeels 25 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

4 PM

SunnySunny

28 °C

36 %

1.9

12.6 kmph /  SSE

Feels Like IconFeels 26 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

5 PM

SunnySunny

28 °C

38 %

1

11.2 kmph /  SSE

Feels Like IconFeels 26 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

6 PM

Partly CloudyPartly Cloudy

27 °C

43 %

0.4

12.6 kmph /  SSE

Feels Like IconFeels 27 °C

Temperature IconCover 25 %

Visibility IconVisibility 10 km

7 PM

OvercastOvercast

25 °C

48 %

0

13.3 kmph /  SSE

Feels Like IconFeels 23 °C

Temperature IconCover 93 %

Visibility IconVisibility 10 km

8 PM

OvercastOvercast

23 °C

48 %

0

11.9 kmph /  SSE

Feels Like IconFeels 22 °C

Temperature IconCover 94 %

Visibility IconVisibility 10 km

9 PM

ClearClear

22 °C

47 %

0

12.2 kmph /  SSE

Feels Like IconFeels 20 °C

Temperature IconCover 10 %

Visibility IconVisibility 10 km

10 PM

CloudyCloudy

22 °C

45 %

0

13 kmph /  SE

Feels Like IconFeels 19 °C

Temperature IconCover 77 %

Visibility IconVisibility 10 km

11 PM

ClearClear

21 °C

45 %

0

11.9 kmph /  SE

Feels Like IconFeels 18 °C

Temperature IconCover 19 %

Visibility IconVisibility 10 km

Temp17 °C


ConditionMist


Humidity95 %

Feels17 °C


Cover100 %


Visibility2 km

Wind Speed & Dir.9 kmph /  ENE


UV0.2

Sint Niklaas 30-Days (September 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain nearby21°14°
2
Overcast23°14°
3
Patchy rain nearby23°17°
4
Overcast25°18°
5
Sunny21°14°
6
Overcast25°13°
7
Overcast29°19°
8
Overcast22°14°
9
Patchy rain nearby18°11°
10
Overcast20°12°
11
Overcast22°13°
12
Overcast24°14°
13
Patchy rain nearby21°17°
14
Patchy rain nearby23°16°
15
Patchy rain nearby26°16°
16
Patchy rain nearby19°13°
17
Overcast20°13°
18
Patchy rain nearby20°10°
19
Overcast22°15°
20
Patchy rain nearby19°14°
21
Overcast20°11°
22
Overcast21°14°
23
Overcast23°13°
24
Overcast19°13°
25
Sunny24°12°
26
Overcast22°14°
27
Overcast24°14°
28
Overcast20°15°
29Today
Sunny28°16°
30
Overcast26°18°

SeptemberWeather Overview

No. of days:

Sunny

Sunny

3

Cloudy

Cloudy

0

Rainy

Rainy

9

Snowy

Snowy

0


The monthly weather averages in Sint Niklaas consist of 3 sunny days, 0 cloudy days, 9 rainy days, and 0 snowy days.

Sint Niklaas's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
17 °C
mistMist
95%
0.2

9 kmph /  ENE

Belgium's Hottest Cities - September 2026

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Last Updated: 29 Sept 2026, 07:10 AM

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FAQs About Sint Niklaas Weather Conditions


1. What is the current temperature in Sint Niklaas today - 29 September 2026?

The current temperature in Sint Niklaas is 17°C, with a feels-like temperature of 17°C. Today's forecast shows a high of 28°C and a low of 16°C, giving a 12 degree swing through the day as of 09:00 AM 29 September 2026.

2. What are the current weather parameters in Sint Niklaas today?

Here is a complete overview of Sint Niklaas's current weather conditions as of 09:00 AM 29 September 2026: Condition : Mist Temperature : 17°C Cool (Feels like 17°C) Humidity : 95% Wind Speed : 9 km/h from ENE (77 degrees), Gust 4.7 m/s UV Index : 0.2 (Low Air Pressure : 1017 mb Cloud Cover : 100% Visibility : 2 km Precipitation : 0 mm (57% chance of rain)

3. What is the 10-day weather forecast for Sint Niklaas from 09:00 AM 29 September 2026?

From 09:00 AM 29 September 2026, Sint Niklaas's 10-day forecast shows this trend: Today (Sep. 29) : Temp. 21°C, Hum. 70% and Sunny condition. Wednesday (Sep. 30) : Temp. 21°C, Hum. 59% and Overcast condition. Thursday (Oct. 1) : Temp. 17°C, Hum. 82% and Rain Shower condition. Friday (Oct. 2) : Temp. 16°C, Hum. 70% and Overcast condition. Saturday (Oct. 3) : Temp. 16°C, Hum. 66% and Sunny condition. Sunday (Oct. 4) : Temp. 16°C, Hum. 85% and Patchy rain nearby condition. Monday (Oct. 5) : Temp. 16°C, Hum. 82% and Patchy rain nearby condition. Tuesday (Oct. 6) : Temp. 14°C, Hum. 80% and Sunny condition. Wednesday (Oct. 7) : Temp. 13°C, Hum. 82% and Rain Showers condition. Thursday (Oct. 8) : Temp. 13°C, Hum. 82% and Rain Showers condition.

4. Will it rain in Sint Niklaas today?

As of 09:00 AM 29 September 2026, there is a 38% chance of rainfall in Sint Niklaas later today around 2026-09-29 09:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.

5. What is the monthly weather forecast for Sint Niklaas in September 2026?

September 2026 in Sint Niklaas is forecast to have 3 sunny days, 9 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 10°C to highs of 29°C.

6. How does the weather in Sint Niklaas affect air quality?

Weather directly impacts air quality in Sint Niklaas. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.