Weather Forecast for Leiden

South Holland, Netherlands

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Overcast

Current Weather - Leiden: 18°C

South Holland, Netherlands

Overcast

Feels like 15°C

Wind

17 km/h NNW

Humidity

62%

Pressure

1012 mb

UV Index

1

Visibility

10 km

Patchy rain nearby

Patchy rain nearby

Friday, August 21, 2026

High

19°C

Low

16°C

Rain Chance

71%

Hourly Forecast

Overcast 18°C
18:00
Overcast 18°C
19:00
Overcast 18°C
20:00
Patchy rain nearby 17°C
21:00
Patchy rain nearby 17°C
22:00
Patchy rain nearby 17°C
23:00
Aug 22

Day Statistics

Maximum Wind

23 km/h

Humidity

70%

Precipitation

3 mm

UV Index

4

Visibility

10 km

Rain Chance

71%

Snow Chance

0%

Sun & Moon

Sunrise

06:35 AM

Sunset

08:54 PM

Moonrise

05:48 PM

Moonset

Does not set today

Moon Phase

First Quarter

Moon Illumination

69%

Air Quality

PM2.5

3.1

μg/m³

PM10

6.1

μg/m³

NO₂

10.2

μg/m³

O₃

57.8

μg/m³

SO₂

0.3

μg/m³

CO

156.4

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

510.45

Diffuse Radiation

226.51

DNI

0

GTI

0

When to visit Leiden?

Plan your perfect trip with our month-by-month weather guide

⭐ Best months: June July September

January

☀️
7°C
💧
11 Days of rain
❄️
Moderate snowfall
🥶 Coldest month

February

☀️
7°C
💧
9 Days of rain
❄️
Moderate snowfall

March

☀️
10°C
💧
9 Days of rain
❄️
Moderate snowfall

April

☀️
13°C
💧
7 Days of rain
❄️
No snowfall
🌵 Driest month

May

☀️
16°C
💧
9 Days of rain
❄️
No snowfall

June

☀️
19°C
💧
10 Days of rain
❄️
No snowfall
Best time to visit

July

☀️
21°C
💧
12 Days of rain
❄️
No snowfall
Best time to visit

August

☀️
22°C
💧
14 Days of rain
❄️
No snowfall
🔥 Hottest month

September

☀️
19°C
💧
14 Days of rain
❄️
No snowfall
Best time to visit

October

☀️
15°C
💧
14 Days of rain
❄️
No snowfall
🌧 Wettest month,

November

☀️
11°C
💧
13 Days of rain
❄️
Light snow possible

December

☀️
8°C
💧
13 Days of rain
❄️
Moderate snowfall