Isle of Lewis in Spring
In spring (March, April and May), Isle of Lewis sees average daytime highs around 11°C and overnight lows near 6°C, with 234 mm of precipitation over about 50 wet days across the season. It is the 3rd-warmest season and the driest season of the year.
Over the season highs climb from about 8°C in early March to 14°C by late May. The sky is clear or mostly clear about 9% of the time across spring, and the air most often feels dry.
Spring is Isle of Lewis's 3rd-best season to visit on our travel score. For the whole year in context, see Isle of Lewis's year-round climate.
- Avg daytime high
- 11°C
- 3rd-warmest season
- Avg overnight low
- 6°C
- Precipitation
- 234 mm
- 50 wet days
- Avg wind
- 19 km/h
- Travel score
- 2.2
- 3rd-best season
- Months
- Mar · Apr · May
Temperature in Isle of Lewis in Spring
Over the season highs climb from about 8°C in early March to 14°C by late May.
A typical spring day in Isle of Lewis reaches about 11°C and drops to 6°C overnight. The warmest of the three months is May, the coolest March.
How spring really feels in Isle of Lewis
Once humidity and wind are folded in, spring brings about 0 days that feel above 32°C and 17 that feel at or below 0°C.
The story in spring is cold — wind chill drags the overnight "feels like" below the raw low.
Isle of Lewis weather by month
How the three spring months (March, April and May) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 8° / 4° | 100 | 16.2 | 1.1 | 6.9 | 1.0 |
| Feb | 8° / 4° | 80 | 14.8 | 2 | 8.9 | 1.1 |
| Mar | 9° / 4° | 84 | 16.8 | 1.3 | 11.4 | 1.4 |
| Apr | 11° / 5° | 74 | 16.1 | 0.4 | 14 | 2.2 |
| May | 13° / 7° | 76 | 16.8 | 0 | 16.4 | 3.0 |
| Jun | 15° / 10° | 79 | 16.6 | 0 | 17.8 | 3.6 |
| Jul | 17° / 11° | 88 | 18.6 | 0 | 17.2 | 4.1 |
| Aug | 17° / 11° | 94 | 17.9 | 0 | 15.1 | 4.2 |
| Sep | 15° / 10° | 89 | 15.8 | 0 | 12.5 | 3.7 |
| Oct | 12° / 8° | 103 | 17.6 | 0 | 9.9 | 2.7 |
| Nov | 10° / 6° | 91 | 16.3 | 0.2 | 7.5 | 1.7 |
| Dec | 8° / 4° | 90 | 15.7 | 1 | 6.2 | 1.1 |
Cloud cover in Spring
The sky is clear or mostly clear about 9% of the time across spring.
Chance of precipitation in Spring
Isle of Lewis gets around 234 mm of rain and snow over 50 wet days across spring. The line is the day-by-day chance of measurable precipitation.
Humidity in Spring
Most of spring feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Spring
Winds average 19 km/h across spring.
Sunrise & sunset in Spring
Daylight runs from about 10 h 06 min in early March to 17 h 18 min by late May. The lit band spans sunrise to sunset each day.
Solar energy in Spring
Average shortwave solar energy reaching the ground each day across spring, about 3.8 kWh/m².
Is spring a good time to visit Isle of Lewis?
Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
spring is a weaker month for outdoor sightseeing in Isle of Lewis.
What to pack for Isle of Lewis in Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, Isle of Lewis sees daytime highs around 11°C and nights near 6°C. Pack a warm layer and rain gear. Worth having: sun protection and a windbreaker. About 50 days see rain.
Sea temperature near Isle of Lewis in Spring
The nearest coast averages about 8°C across spring — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea offshore is warmest in August at about 13°C and coldest in March near 8°C.
The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 9 | 8 | 8 | 8 | 9 | 11 | 13 | 13 | 13 | 12 | 11 | 10 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 9 | Bracing |
| Feb | 8 | Bracing |
| Mar | 8 | Bracing |
| Apr | 8 | Bracing |
| May | 9 | Bracing |
| Jun | 11 | Bracing |
| Jul | 13 | Bracing |
| Aug | 13 | Bracing |
| Sep | 13 | Bracing |
| Oct | 12 | Bracing |
| Nov | 11 | Bracing |
| Dec | 10 | Bracing |
UV index in Isle of Lewis in Spring
Clear-sky midday UV across spring averages around 3. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Isle of Lewis peaks around July 12 at about 5 (high) — a little sun protection helps at midday. It bottoms out near December 19 at about 0 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 4 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 0 | 1 | 2 | 3 | 4 | 5 | 5 | 4 | 2 | 1 | 0 | 0 |
| Level | Low | Low | Low | Moderate | Moderate | Moderate | High | Moderate | Moderate | Low | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 0 | Low |
| Feb | 1 | Low |
| Mar | 2 | Low |
| Apr | 3 | Moderate |
| May | 4 | Moderate |
| Jun | 5 | Moderate |
| Jul | 5 | High |
| Aug | 4 | Moderate |
| Sep | 2 | Moderate |
| Oct | 1 | Low |
| Nov | 0 | Low |
| Dec | 0 | Low |
Where is Isle of Lewis?
Isle of Lewis sits at 58.2°N, 6.4°W, 14 m above sea level, in United Kingdom. The nearest listed city is Inverness, 152 km away.
Topography around Isle of Lewis
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Isle of Lewis.
Within 3 km, the terrain around Isle of Lewis has only modest variations in elevation — a maximum elevation change of 101 m around an average of 30 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 287 m; within 80 km, large variations in elevation — a maximum elevation change of 1,019 m.
The land around Isle of Lewis is covered by grassland (68%) within 3 km, grassland (60%) and water (37%) within 16 km, and water (77%) and grassland (22%) within 80 km.
United Kingdom travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type D / G / M
- 230 V · 50 Hz
- Prices
- ≈ 89% of US
- price level, 2025
- GDP per capita
- $57,602
- 2025
- Happiness
- 6.7 / 10
- World Happiness, 2025
- Safe drinking water
- 100%
- of population, 2024
- Homicide rate
- 1.1
- per 100k, 2021
- Road deaths
- 3.2
- per 100k/yr, 2019
- Income group
- High
- World Bank
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Isle of Lewis (58.219°, -6.388°, elevation 14 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.