UTC Offset
UTC+01:00
Johnstone, United Kingdom Snapshot 2026
Where is Johnstone?
Johnstone, United Kingdom
- Continent
- Europe
- Country
- United Kingdom
- City
- Johnstone
- Population
- 16.4K
- Coordinates
- 55.83°, -4.52°
Johnstone is a city in United Kingdom with a population of approximately 16.4K. Average temperatures range from 2°C (36°F) in January to 18°C (64°F) in July. The best time to visit is May, June, July, August, September.
Time in Johnstone right now
Open full time & time zone page 18:45 45
Monday, June 15, 2026
IANA time zone
Europe/London
Daylight saving
DST in effect
GMT / BST
Next DST change
October 25
backward -1h
Live weather in Johnstone
Daylight in Johnstone today
View full sunrise & sunset page Sunrise
Sunset
Day length
17h 32m
Climate normals for Johnstone
Long-term monthly averages based on historical data.
January
Poor 
February
Poor March
Poor April
Poor May best
Fair June best
Good July best
Fair August best
Wet September best
Fair October
Poor November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 6°C / 2°C | 3°C / -2°C | 16days (107 mm) Wet | 2.9h Poor | 88% Very Muggy | 0.7 Low | Poor | View Details |
| February | 7°C / 3°C | 3°C / -2°C | 17days (123 mm) Wet | 4.7h Fair | 84% Humid | 1.2 Low | Poor | View Details |
| March | 9°C / 3°C | 5°C / -1°C | 15days (93 mm) Wet | 6.5h Fair | 82% Humid | 2.6 Moderate | Poor | View Details |
| April | 11°C / 4°C | 8°C / 1°C | 11days (61 mm) Wet | 8.9h Good | 77% Humid | 3.8 Moderate | Poor | View Details |
| May best | 15°C / 8°C | 13°C / 5°C | 12days (73 mm) Wet | 10.2h Excellent | 77% Humid | 5.1 High | Fair | View Details |
| June best | 17°C / 11°C | 16°C / 9°C | 16days (94 mm) Wet | 10h Excellent | 79% Humid | 5.5 High | Good | View Details |
| July best | 18°C / 12°C | 17°C / 11°C | 16days (96 mm) Wet | 9.4h Good | 82% Humid | 5 Moderate | Fair | View Details |
| August best | 18°C / 12°C | 16°C / 10°C | 18days (114 mm) Wet | 8.7h Good | 83% Humid | 4.6 Moderate | Wet | View Details |
| September best | 16°C / 10°C | 14°C / 8°C | 15days (104 mm) Wet | 6.8h Fair | 83% Humid | 3.3 Moderate | Fair | View Details |
| October | 12°C / 8°C | 10°C / 5°C | 17days (131 mm) Wet | 4.7h Fair | 85% Humid | 1.7 Low | Poor | View Details |
| November | 9°C / 4°C | 6°C / 1°C | 15days (107 mm) Wet | 3.5h Poor | 87% Very Muggy | 0.9 Low | Poor | View Details |
| December | 7°C / 3°C | 4°C / -1°C | 17days (130 mm) Wet | 2.3h Poor | 90% Very Muggy | 0.5 Low | Poor | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 6°C / 2°C . Feb: 7°C / 3°C . Mar: 9°C / 3°C . Apr: 11°C / 4°C . May: 15°C / 8°C . Jun: 17°C / 11°C . Jul: 18°C / 12°C . Aug: 18°C / 12°C . Sep: 16°C / 10°C . Oct: 12°C / 8°C . Nov: 9°C / 4°C . Dec: 7°C / 3°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 107 mm. Feb: 123 mm. Mar: 93 mm. Apr: 61 mm. May: 73 mm. Jun: 94 mm. Jul: 96 mm. Aug: 114 mm. Sep: 104 mm. Oct: 131 mm. Nov: 107 mm. Dec: 130 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 88%. Feb: 84%. Mar: 82%. Apr: 77%. May: 77%. Jun: 79%. Jul: 82%. Aug: 83%. Sep: 83%. Oct: 85%. Nov: 87%. Dec: 90%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 23 km/h . Feb: 26 km/h . Mar: 22 km/h . Apr: 20 km/h . May: 18 km/h . Jun: 19 km/h . Jul: 18 km/h . Aug: 19 km/h . Sep: 20 km/h . Oct: 22 km/h . Nov: 21 km/h . Dec: 23 km/h .
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 8°C . Feb: 8°C . Mar: 9°C . Apr: 10°C . May: 12°C . Jun: 14°C . Jul: 15°C . Aug: 16°C . Sep: 15°C . Oct: 14°C . Nov: 12°C . Dec: 10°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 1. Feb: UV 1. Mar: UV 3. Apr: UV 4. May: UV 5. Jun: UV 6. Jul: UV 5. Aug: UV 5. Sep: UV 3. Oct: UV 2. Nov: UV 1. Dec: UV 1.
Frequently Asked Questions
Johnstone has a population of approximately 16.4K.
The best months to visit Johnstone are May, June, July, August, September, when temperatures are pleasant and rainfall is lower.
Johnstone receives approximately 1233mm of rainfall annually across 185 rainy days.
Johnstone is located in United Kingdom, in the Europe region.