April weather - Spring 2024 - Tallinn, Estonia

Weather in April
Frequently asked questions
Average temperature in April
Average humidity in April
Average rainfall in April
Average rainfall days in April
Average snowfall days in April
Average sea temperature in April
Average daylight in April
Average sunshine in April
Average UV index in April

A beautiful summer view of an ancient town in Tallinn, Estonia

Weather in April

As Tallinn proceeds into spring, the weather in April warms considerably. The average high temperature sees a significant leap from March, reaching up to 9.2°C. It is an appreciable shift towards more pleasant weather conditions. The increased daylight is palpable as the city basks under the sun for around 14.6 hours. Snowfall becomes an infrequent occurrence, marking the end of the winter season.

Temperature

Tallinn's transition into April is marked by a temperature shift, moving from a cold 2.3°C in March to a frosty 9.2°C. During the nights in April, the temperature in Tallinn averages to a cold 0.6°C.

Humidity

In April, the average relative humidity is 73%.

Rainfall

April is the month with the least rainfall in Tallinn, Estonia. Rain falls for 8 days and accumulates 30mm of precipitation.

Snowfall

January through May, October through December are months with snowfall in Tallinn, Estonia. In April, snow falls for 2 days. Throughout the year, in Tallinn, there are 55.1 snowfall days.

Sea temperature

In Tallinn, in April, the average water temperature is 1.8°C.
Note: While swimming, this scenario is perilously cold, dangerous, and potentially fatal. Hypothermia is almost imminent without proper insulated waterproof attire.

Daylight

In April, the average length of the day is 14h and 33min.
On the first day of the month, sunrise is at 06:47 and sunset at 20:02. On the last day of April, in Tallinn, Estonia, sunrise is at 05:24 and sunset at 21:12 EEST.

Sunshine

In Tallinn, the average sunshine in April is 6.2h.

UV index

In Tallinn, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In April, the UV index of 3 transforms into the following advice:
Heed the precautions - Suggestions to avoid sunburn are made. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Always opt for UVA and UVB-resistant sunglasses on radiant days. Take note! UV radiation from the Sun can double in intensity due to snow reflection.

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FAQ

What are the temperatures in Tallinn in April?

The high-temperature, in April, in Tallinn, is 9.2°C, while the low-temperature averages to 0.6°C.

What is the average humidity in April in Tallinn?

In April, the average relative humidity is 73%.

What is the driest month in Tallinn?

The month with the least rainfall in Tallinn, Estonia, is April, when the rain falls for 8 days and typically collects 30mm of precipitation.

How much does it rain in Tallinn in April?

In Tallinn, in April, it is raining for 8 days, with typically 30mm of accumulated precipitation.

How many days does it snow in April in Tallinn?

In April, in Tallinn, snow falls for 2 days.

How cold is the water in April in Tallinn?

In Tallinn, in April, the average water temperature is 1.8°C. For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.

What is the average length of the day in April in Tallinn?

In Tallinn, the average day length in April is 14h and 33min.

What time are sunrise and sunset in April in Tallinn?

In April, on the first day of the month, sunrise is at 06:47 and sunset at 20:02. On the last day of the month, in Tallinn, Estonia, sunrise is at 05:24 and sunset at 21:12 EEST.

How many hours of sunshine does Tallinn have in April?

In Tallinn, the average sunshine duration in April is 6.2h.

What is the UV index reading in April in Tallinn?

In Tallinn, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M April M J J A S O N D

Mar

April

May

Average high temperature

2.3°C

9.2°C

15.2°C

Average low temperature

Average humidity

Average rainfall

Average rainfall days

Average snowfall days

0.1

Average sea temperature

Average daylight

Average sunshine

Average UV index

Average temperature in April
Tallinn, Estonia

Average high temperature in April: 9.2°C

The warmest month (with the highest average high temperature) is July (21.8°C).
The month with the lowest average high temperature is February (-1.6°C).

Average low temperature in April: 0.6°C

The month with the highest average low temperature is July (12.7°C).
The coldest month (with the lowest average low temperature) is February (-7°C).

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Average humidity in April
Tallinn, Estonia

Average humidity in April: 73%

The months with the highest relative humidity are January, November and December (88%).
The month with the lowest relative humidity is May (69%).

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Average rainfall in April
Tallinn, Estonia

Average rainfall in April: 30mm

The wettest month (with the highest rainfall) is July (74mm).
The driest month (with the least rainfall) is April (30mm).

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Average rainfall days in April
Tallinn, Estonia

Average rainfall days in April: 8 days

The months with the highest number of rainy days are September and October (16 days).
The month with the least rainy days is February (3 days).

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Average snowfall days in April
Tallinn, Estonia

Average snowfall days in April: 2 days

The month with the highest number of snowfall days is January (14 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature in April
Tallinn, Estonia

Average sea temperature in April: 1.8°C

The best month for swimming (with the highest average sea temperature) is August (19.1°C).
The coldest months (with the lowest average sea temperature) are February and March (0.2°C).

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Average daylight in April /
Average sunshine in April
Tallinn, Estonia

Average daylight in April: 14h and 4min

The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).

Average sunshine in April: 6h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 0h and 30min).

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Average UV index in April
Tallinn, Estonia

Average UV index in April: 3

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, November and December (UV index 0).

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April weather forecast
Tallinn, Estonia

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