Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
April
Weather in April
Temperature
As Keila-Joa transitions into April, a marginal rise in the average high-temperature is observed, moving from a wintry 1.2°C (34.2°F) in March to a frosty 6.1°C (43°F). Keila-Joa's nighttime temperatures in April reveal a minimal variation from the daytime highs, averaging at a wintry 2.1°C (35.8°F).Humidity
In April, the average relative humidity in Keila-Joa is 80%.Rainfall
April is the month with the least rainfall. Rain falls for 10.1 days and accumulates 21mm (0.83") of precipitation.Snowfall
January through May, October through December are months with snowfall in Keila-Joa, Estonia. In Keila-Joa, during April, snow falls for 3.3 days and regularly aggregates up to 27mm (1.06") of snow. Throughout the year, in Keila-Joa, Estonia, there are 60 snowfall days, and 411mm (16.18") of snow is accumulated.Daylight
In April, the average length of the day in Keila-Joa, Estonia, is 14h and 33min.On the first day of April in Keila-Joa, sunrise is at 06:46 and sunset at 20:06. On the last day of the month, sunrise is at 05:24 and sunset at 21:15 EEST.
Sunshine
In Keila-Joa, the average sunshine in April is 8.1h.UV index
In Keila-Joa, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 3 during April translates into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. Around midday, solar radiation is most harmful; hence, exposure should be limited. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Keila-Joa in April?
What is the average humidity in April in Keila-Joa?
What is the driest month in Keila-Joa?
How many days does it rain in April in Keila-Joa?
How many days does it snow in April in Keila-Joa?
How many hours of daylight does Keila-Joa have in April?
When is the sunrise / sunset in April in Keila-Joa?
How long on average sun shines in April in Keila-Joa?
What is the UV index reading in April in Keila-Joa?
Average temperature in April
Keila-Joa, Estonia
- Average high temperature in April: 6.1°C
The warmest month (with the highest average high temperature) is July (19.8°C).
The month with the lowest average high temperature is January (-1.2°C).
- Average low temperature in April: 2.1°C
The month with the highest average low temperature is July (15.1°C).
The coldest month (with the lowest average low temperature) is February (-4.1°C).
Average pressure in April
Keila-Joa, Estonia
- Average pressure in April: 1013.9mbar
The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is December (1008.9mbar).
Average wind speed in April
Keila-Joa, Estonia
- Average wind speed in April: 17.2km/h
The windiest month (with the highest average wind speed) is December (24km/h).
The calmest month (with the lowest average wind speed) is May (15.2km/h).
Average humidity in April
Keila-Joa, Estonia
- Average humidity in April: 80%
The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are May and August (75%).
Average rainfall in April
Keila-Joa, Estonia
- Average rainfall in April: 21mm
The wettest month (with the highest rainfall) is August (67mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in April
Keila-Joa, Estonia
- Average rainfall days in April: 10.1 days
The month with the highest number of rainy days is August (19.3 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in April
Keila-Joa, Estonia
- Average snowfall in April: 27mm
The month with the highest snowfall is January (91mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Keila-Joa, Estonia
- Average snowfall days in April: 3.3 days
The month with the highest number of snowfall days is December (13.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Keila-Joa, Estonia
- Average daylight in April: 14h and 3min
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: 8h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).
Average sunshine days in April
Keila-Joa, Estonia
- Average sunshine days in April: 16.5 days
The month with the most sunshine days is May (16.6 days).
The month with the least sunshine days is December (6.9 days).
Average UV index in April
Keila-Joa, Estonia
- Average UV index in April: 3
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are February, November and December (UV index 1).
Average cloud cover in April
Keila-Joa, Estonia
- Average cloud cover in April: 48
The month with the most cloud cover is December (Cloud cover 77).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in April
Keila-Joa, Estonia
- Average visibility in April: 9km
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, October, November and December (9km).
