5.6 /10
Fair

May is a fair month in Loo

Climate Overview

Loo, Estonia in May has mild conditions, with highs averaging 15.1°C (59°F) and noticeably cooler mornings. Sea temperature stays cool at 8.1°C (47°F).

This month falls at the end of Spring.

Daily highs in May gradually rise from around 11°C (53°F) at the start to 18°C (64°F) by month's end.

May sees fairly even rainfall, totalling about 39 mm across the month.

Expect around 12.2h of sunshine at the start of May, increasing to 13.6h by the end.

The warmest days tend to fall around the 30th, averaging 18.1°C (65°F).

Compared to April, this month is about 7°C warmer with 3 fewer rainy days. Temperatures will rise further into June.

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Monthly May Averages

Temperature
15°C / 6°C
Feels Like
13°C / 3°C
Rain
7 days · 39 mm
Sunshine
13h / day
Humidity
67% — Humid
Wind
19 km/h
Wind Direction
W (270°)
Gusts
35 km/h
Daylight
17.1 h
Cloud Cover
48%
Clear Sky Days
6.9
UV Index
5.3 — High
Sea Temperature
8°C
Dew Point
5°C — Dry
Moon Phase
Waxing Gibbous · 66%
Frost Days
1 days

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

24°C 20°C 16°C 12°C 8°C 4°C 0°C -4°C 151015202531
HighLow

Daily Precipitation

0 mm 1 mm 2 mm 3 mm 4 mm 151015202531
Rainfall

Daily Sunshine

0h 4h 8h 12h 16h 151015202531
Sunshine

Daily Wind Speed

0 6 12 18 24 30 151015202531
Wind Speed
Sun Position
Sunrise 04:48
Daylight 17h
Sunset 21:47

Compare Months

January
Poor
Temp
-1°C / -5°C
Feels Like
-6°C / -10°C
Rain
14days (52 mm) Wet
Sun
1.3h Poor
Humidity
88% Very Muggy
UV
0.5 Low
Snow Days
17days
February
Poor
Temp
0°C / -4°C
Feels Like
-5°C / -10°C
Rain
11days (43 mm) Wet
Sun
3.5h Poor
Humidity
86% Very Muggy
UV
1.2 Low
Snow Days
14days
March
Poor
Temp
3°C / -3°C
Feels Like
-1°C / -8°C
Rain
9days (34 mm) Wet
Sun
6.7h Fair
Humidity
80% Humid
UV
2.3 Moderate
Snow Days
10days
April
Poor
Temp
9°C / 1°C
Feels Like
5°C / -4°C
Rain
10days (41 mm) Wet
Sun
10.1h Excellent
Humidity
74% Muggy
UV
3.5 Moderate
Snow Days
5days
May
Fair
Temp
15°C / 6°C
Feels Like
13°C / 3°C
Rain
7days (39 mm) Good
Sun
13h Excellent
Humidity
67% Muggy
UV
5.3 High
June best
Good
Temp
20°C / 12°C
Feels Like
19°C / 10°C
Rain
10days (68 mm) Wet
Sun
13.9h Excellent
Humidity
70% Muggy
UV
5.5 High
July best
Excellent
Temp
21°C / 15°C
Feels Like
21°C / 14°C
Rain
13days (77 mm) Wet
Sun
13h Excellent
Humidity
75% Muggy
UV
5.3 High
August best
Excellent
Temp
20°C / 14°C
Feels Like
19°C / 13°C
Rain
14days (95 mm) Wet
Sun
10.8h Excellent
Humidity
79% Humid
UV
4.5 Moderate
September best
Good
Temp
16°C / 11°C
Feels Like
14°C / 8°C
Rain
12days (69 mm) Wet
Sun
8h Good
Humidity
81% Humid
UV
3.2 Moderate
October
Poor
Temp
9°C / 5°C
Feels Like
6°C / 1°C
Rain
14days (74 mm) Wet
Sun
4.5h Fair
Humidity
85% Humid
UV
1.5 Low
Snow Days
1days
November
Poor
Temp
4°C / 1°C
Feels Like
0°C / -3°C
Rain
14days (55 mm) Wet
Sun
1.8h Poor
Humidity
88% Very Muggy
UV
0.6 Low
Snow Days
8days
December
Poor
Temp
1°C / -2°C
Feels Like
-4°C / -8°C
Rain
12days (49 mm) Wet
Sun
0.9h Poor
Humidity
88% Very Muggy
UV
0.3 Low
Snow Days
15days
Month Temp Feels Like Rain Sun Humidity UV Status Details
January -1°C / -5°C -6°C / -10°C 14days (52 mm) Wet 1.3h Poor 88% Very Muggy 0.5 Low Poor View Details
February 0°C / -4°C -5°C / -10°C 11days (43 mm) Wet 3.5h Poor 86% Very Muggy 1.2 Low Poor View Details
March 3°C / -3°C -1°C / -8°C 9days (34 mm) Wet 6.7h Fair 80% Humid 2.3 Moderate Poor View Details
April 9°C / 1°C 5°C / -4°C 10days (41 mm) Wet 10.1h Excellent 74% Muggy 3.5 Moderate Poor View Details
May 15°C / 6°C 13°C / 3°C 7days (39 mm) Good 13h Excellent 67% Muggy 5.3 High Fair View Details
June best 20°C / 12°C 19°C / 10°C 10days (68 mm) Wet 13.9h Excellent 70% Muggy 5.5 High Good View Details
July best 21°C / 15°C 21°C / 14°C 13days (77 mm) Wet 13h Excellent 75% Muggy 5.3 High Excellent View Details
August best 20°C / 14°C 19°C / 13°C 14days (95 mm) Wet 10.8h Excellent 79% Humid 4.5 Moderate Excellent View Details
September best 16°C / 11°C 14°C / 8°C 12days (69 mm) Wet 8h Good 81% Humid 3.2 Moderate Good View Details
October 9°C / 5°C 6°C / 1°C 14days (74 mm) Wet 4.5h Fair 85% Humid 1.5 Low Poor View Details
November 4°C / 1°C 0°C / -3°C 14days (55 mm) Wet 1.8h Poor 88% Very Muggy 0.6 Low Poor View Details
December 1°C / -2°C -4°C / -8°C 12days (49 mm) Wet 0.9h Poor 88% Very Muggy 0.3 Low Poor View Details

What to Wear

Bundle up with a warm coat, scarf, and closed-toe shoes. Thermal layers underneath give flexibility between indoors and outdoors.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

Layered clothingLight jacketUmbrellaComfortable walking shoes

Frequently Asked Questions

May is typically fair for visiting Loo, with average highs of 15°C (59°F) and around 7 rainy days. Loo, Estonia in May has mild conditions, with highs averaging 15.1°C (59°F) and noticeably cooler mornings. Sea temperat
Loo typically sees around 7 rainy days in May with 39 mm (1.5 in) of total rainfall. An umbrella should suffice.
Nights in Loo during May are cool at around 6°C (43°F). Bring a jacket or sweater for evenings.
With highs of 15°C (59°F) and lows of 6°C (43°F) in May, we recommend: Layered clothing, Light jacket, Umbrella, Comfortable walking shoes. Comfortable walking shoes are essential.
May is not the most favourable month weather-wise in Loo. Consider visiting during months with milder temperatures or less rainfall for a better experience.
The average UV index in Loo during May is 5 (moderate). Sunscreen and sunglasses are recommended during midday hours.
Loo gets approximately 17 hours of daylight per day in May, with around 13 hours of sunshine.
Snow is uncommon in Loo during May based on 10-year climate averages.

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