May weather forecastLohja, Finland

May

Weather in May

The last month of the spring, May, is a mild month in Lohja, Finland, with an average temperature fluctuating between 6°C (42.8°F) and 14.8°C (58.6°F).

Temperature

May's onset brings a temperature rise, moving from a chilly 7.7°C (45.9°F) in April to a moderate 14.8°C (58.6°F). During May, the average low-temperature is a chilly 6°C (42.8°F).

Humidity

The least humid month in Lohja, Finland, is May, with an average relative humidity of 70%.

Rainfall

In Lohja, during May, the rain falls for 12 days and regularly aggregates up to 21mm (0.83") of precipitation. In Lohja, during the entire year, the rain falls for 122 days and collects up to 276mm (10.87") of precipitation.

Snowfall

Months with snowfall in Lohja are January through May, October through December. May is the last month it regularly snows. During 0.8 snowfall days, in May, Lohja aggregates 7mm (0.28") of snow. Throughout the year, there are 71 snowfall days, and 408mm (16.06") of snow is accumulated.

Daylight

In Lohja, the average length of the day in May is 17h and 16min.
On the first day of May in Lohja, sunrise is at 05:18 and sunset at 21:23. On the last day of the month, sunrise is at 04:10 and sunset at 22:32 EEST.

Sunshine

In Lohja, Finland, the average sunshine in May is 10h.

UV index

The average daily maximum UV index in May in Lohja is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index, 4 in May, converts into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.

Frequently asked questions

In May, in Lohja, the average high-temperature is 14.8°C (58.6°F), and the average low-temperature is 6°C (42.8°F).

May is the least humid month in Lohja, with an average relative humidity of 70%.

The average relative humidity in May in Lohja, Finland, is 70%.

In Lohja, Finland, during May, the rain falls for 12 days and regularly aggregates up to 21mm (0.83") of precipitation.

May is the last month it regularly snows in Lohja. During 0.8 snowfall days, in May, Lohja aggregates 7mm (0.28") of snow.

In Lohja, Finland, the average day length in May is 17h and 16min.

On the first day of May in Lohja, Finland, sunrise is at 05:18 and sunset at 21:23. On the last day of the month, sunrise is at 04:10 and sunset at 22:32 EEST.

The average sunshine duration in May in Lohja is 10h.

In May, the average daily maximum UV index in Lohja is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Lohja, Finland

  • Average high temperature in May: 14.8°C

The warmest month (with the highest average high temperature) is July (21.2°C).
The month with the lowest average high temperature is January (-3.2°C).

  • Average low temperature in May: 6°C

The month with the highest average low temperature is July (12.6°C).
The coldest month (with the lowest average low temperature) is January (-7.3°C).

Average pressure in May
Lohja, Finland

  • Average pressure in May: 1014.9mbar

The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1008.1mbar).

Average wind speed in May
Lohja, Finland

  • Average wind speed in May: 12km/h

The windiest month (with the highest average wind speed) is December (15.2km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).

Average humidity in May
Lohja, Finland

  • Average humidity in May: 70%

The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is May (70%).

Average rainfall in May
Lohja, Finland

  • Average rainfall in May: 21mm

The wettest month (with the highest rainfall) is July (35mm).
The driest month (with the least rainfall) is April (14mm).

Average rainfall days in May
Lohja, Finland

  • Average rainfall days in May: 12 days

The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is February (3.3 days).

Average snowfall in May
Lohja, Finland

  • Average snowfall in May: 7mm

The month with the highest snowfall is December (91mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May
Lohja, Finland

  • Average snowfall days in May: 0.8 days

The month with the highest number of snowfall days is December (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Lohja, Finland

  • Average daylight in May: 17h and 18min

The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 6h and 0min).

  • Average sunshine in May: 10h and 0min

The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).

Average sunshine days in May
Lohja, Finland

  • Average sunshine days in May: 16.8 days

The month with the most sunshine days is May (16.8 days).
The month with the least sunshine days is December (10.4 days).

Average UV index in May
Lohja, Finland

  • Average UV index in May: 4

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).

Average cloud cover in May
Lohja, Finland

  • Average cloud cover in May: 41

The months with the most cloud cover are February and December (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 38).

Average visibility in May
Lohja, Finland

  • Average visibility in May: 9km

The months with the highest visibility are May, June, July, August and September (9km).
The months with the lowest visibility are January, February and March (7km).