Weather Forecast for Leiden

South Holland, Netherlands

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Partly Cloudy

Current Weather - Leiden: 19°C

South Holland, Netherlands

Partly Cloudy

Feels like 19°C

Wind

7 km/h SSE

Humidity

81%

Pressure

1015 mb

UV Index

0

Visibility

10 km

Sunny

Sunny

Friday, July 31, 2026

High

23°C

Low

17°C

Rain Chance

57%

Hourly Forecast

Partly Cloudy 19°C
05:00
Cloudy 19°C
06:00
Partly Cloudy 19°C
07:00
Patchy rain nearby 20°C
08:00
Patchy rain nearby 21°C
09:00
Patchy rain nearby 22°C
10:00
Patchy rain nearby 23°C
11:00
Patchy rain nearby 23°C
12:00
Patchy rain nearby 23°C
13:00
Patchy rain nearby 22°C
14:00
Patchy rain nearby 22°C
15:00
Sunny 21°C
16:00
Sunny 21°C
17:00
Sunny 20°C
18:00
Sunny 20°C
19:00
Sunny 19°C
20:00
Sunny 18°C
21:00
Clear 17°C
22:00
Clear 17°C
23:00
Aug 01

Day Statistics

Maximum Wind

25 km/h

Humidity

72%

Precipitation

1 mm

UV Index

6

Visibility

10 km

Rain Chance

57%

Snow Chance

0%

Sun & Moon

Sunrise

06:02 AM

Sunset

09:34 PM

Moonrise

10:21 PM

Moonset

08:07 AM

Moon Phase

Waning Gibbous

Moon Illumination

91%

Air Quality

PM2.5

9.5

μg/m³

PM10

14.5

μg/m³

NO₂

16.9

μg/m³

O₃

54.9

μg/m³

SO₂

1.2

μg/m³

CO

168.8

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Weather Alerts

High-temperature - Warnings for Noord-Brabant - The Netherlands

Noord-Brabant Jul 30, 04:02 PM - Aug 1, 03:00 PM
Severity: Moderate Urgency: Future

At least until Friday high temperatures are expected. High temperatures will be between 28 and 35 degrees Celsius. At night, low temperatures will be rather high as well with temperatures not dropping below 20 degrees particularly in urban areas. BE AWARE that high temperatures are expected. Some health risks amongst vulnerable people like the elderly and very young are possible.

Event: Moderate high-temperature warning Certainty: Likely Category: Met

High-temperature - Warnings for Gelderland - The Netherlands

Gelderland Jul 30, 04:02 PM - Aug 1, 03:00 PM
Severity: Moderate Urgency: Future

At least until Friday high temperatures are expected. High temperatures will be between 28 and 35 degrees Celsius. At night, low temperatures will be rather high as well with temperatures not dropping below 20 degrees particularly in urban areas. BE AWARE that high temperatures are expected. Some health risks amongst vulnerable people like the elderly and very young are possible.

Event: Moderate high-temperature warning Certainty: Likely Category: Met

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