- Save 10% on 2026/2027 holidays in biggest ever TUI sale
- Max discount £500. T&Cs apply. £500 min spend
- Travel between 1st May 2026 & 31st Oct 2027 (inclusive)
St Catherine weather by month
Check out St Catherine weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
Temperature in St Catherine (°C)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max temperature (daytime) | 12 |
13 |
17 |
22 |
26 |
29 |
30 |
30 |
29 |
24 |
18 |
14 |
| Min temperature (night-time) | 0 |
1 |
4 |
9 |
12 |
15 |
16 |
16 |
14 |
10 |
6 |
2 |
| Heat & Humidity | 0 |
0 |
0 |
0 |
0 |
0 |
0 |
L |
0 |
0 |
0 |
0 |
Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
Sunshine & UV index in St Catherine
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daily hours of sunshine | ||||||||||||
| Daily hours of daylight | 11 |
11 |
12 |
13 |
14 |
14 |
14 |
13 |
12 |
11 |
11 |
10 |
| UV Index (Maximum) | 4 |
6 |
8 |
11 |
11 |
11 |
11 |
11 |
10 |
8 |
5 |
4 |
Rainfall in St Catherine
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number of days with some rain | 3 |
3 |
3 |
3 |
3 |
2 |
1 |
1 |
1 |
2 |
2 |
2 |
| Average monthly rainfall (mm) | 24 |
25 |
28 |
25 |
22 |
8 |
11 |
9 |
5 |
10 |
15 |
24 |
More about St Catherine
St Catherine by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Red Sea
Expires at 23:59 on Saturday 31st Jan 2026 · View all TUI offers
The climate guide for Red Sea (St Catherine) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
What's the climate like in St Catherine?
St Catherine has a cool desert climate with hot summers.
St Catherine weather in January
Expect daytime maximum temperatures of 12°C in St Catherine, Red Sea in January based on long-term weather averages. There are 8 hours of sunshine per day on average.
- 12°C max day temperature
12 - 8 hours of sunshine per day
- 3 days with some rainfall
3 - 0°C min night temperature
0 - 11 hours of daylight per day
11 - No heat & humidity
0 - 24 mm of monthly rainfall
24 - 4 (Moderate) UV index
4
St Catherine weather in February
Expect daytime maximum temperatures of 13°C in St Catherine, Red Sea in February based on long-term weather averages. There are 9 hours of sunshine per day on average.
- 13°C max day temperature
13 - 9 hours of sunshine per day
- 3 days with some rainfall
3 - 1°C min night temperature
1 - 11 hours of daylight per day
11 - No heat & humidity
0 - 25 mm of monthly rainfall
25 - 6 (High) UV index
6
St Catherine weather in March
Expect daytime maximum temperatures of 17°C in St Catherine, Red Sea in March based on long-term weather averages. There are 9 hours of sunshine per day on average.
- 17°C max day temperature
17 - 9 hours of sunshine per day
- 3 days with some rainfall
3 - 4°C min night temperature
4 - 12 hours of daylight per day
12 - No heat & humidity
0 - 28 mm of monthly rainfall
28 - 8 (Very High) UV index
8
St Catherine weather in April
Expect daytime maximum temperatures of 22°C in St Catherine, Red Sea in April based on long-term weather averages. There are 9 hours of sunshine per day on average.
- 22°C max day temperature
22 - 9 hours of sunshine per day
- 3 days with some rainfall
3 - 9°C min night temperature
9 - 13 hours of daylight per day
13 - No heat & humidity
0 - 25 mm of monthly rainfall
25 - 11 (Extreme) UV index
11
St Catherine weather in May
Expect daytime maximum temperatures of 26°C in St Catherine, Red Sea in May based on long-term weather averages. There are 10 hours of sunshine per day on average.
- 26°C max day temperature
26 - 10 hours of sunshine per day
- 3 days with some rainfall
3 - 12°C min night temperature
12 - 14 hours of daylight per day
14 - No heat & humidity
0 - 22 mm of monthly rainfall
22 - 11+ (Extreme) UV index
11
St Catherine weather in June
Expect daytime maximum temperatures of 29°C in St Catherine, Red Sea in June based on long-term weather averages. There are 12 hours of sunshine per day on average.
- 29°C max day temperature
29 - 12 hours of sunshine per day
- 2 days with some rainfall
2 - 15°C min night temperature
15 - 14 hours of daylight per day
14 - No heat & humidity
0 - 8 mm of monthly rainfall
8 - 11+ (Extreme) UV index
11
St Catherine weather in July
Expect daytime maximum temperatures of 30°C in St Catherine, Red Sea in July based on long-term weather averages. There are 12 hours of sunshine per day on average.
- 30°C max day temperature
30 - 12 hours of sunshine per day
- 1 day with some rainfall
1 - 16°C min night temperature
16 - 14 hours of daylight per day
14 - No heat & humidity
0 - 11 mm of monthly rainfall
11 - 11+ (Extreme) UV index
11
St Catherine weather in August
Expect daytime maximum temperatures of 30°C in St Catherine, Red Sea in August based on long-term weather averages. There are 12 hours of sunshine per day on average.
- 30°C max day temperature
30 - 12 hours of sunshine per day
- 1 day with some rainfall
1 - 16°C min night temperature
16 - 13 hours of daylight per day
13 - Low heat & humidity
L - 9 mm of monthly rainfall
9 - 11+ (Extreme) UV index
11
St Catherine weather in September
Expect daytime maximum temperatures of 29°C in St Catherine, Red Sea in September based on long-term weather averages. There are 11 hours of sunshine per day on average.
- 29°C max day temperature
29 - 11 hours of sunshine per day
- 1 day with some rainfall
1 - 14°C min night temperature
14 - 12 hours of daylight per day
12 - No heat & humidity
0 - 5 mm of monthly rainfall
5 - 10 (Very High) UV index
10
St Catherine weather in October
Expect daytime maximum temperatures of 24°C in St Catherine, Red Sea in October based on long-term weather averages. There are 10 hours of sunshine per day on average.
- 24°C max day temperature
24 - 10 hours of sunshine per day
- 2 days with some rainfall
2 - 10°C min night temperature
10 - 11 hours of daylight per day
11 - No heat & humidity
0 - 10 mm of monthly rainfall
10 - 8 (Very High) UV index
8
St Catherine weather in November
Expect daytime maximum temperatures of 18°C in St Catherine, Red Sea in November based on long-term weather averages. There are 9 hours of sunshine per day on average.
- 18°C max day temperature
18 - 9 hours of sunshine per day
- 2 days with some rainfall
2 - 6°C min night temperature
6 - 11 hours of daylight per day
11 - No heat & humidity
0 - 15 mm of monthly rainfall
15 - 5 (Moderate) UV index
5
St Catherine weather in December
Expect daytime maximum temperatures of 14°C in St Catherine, Red Sea in December based on long-term weather averages. There are 8 hours of sunshine per day on average.
- 14°C max day temperature
14 - 8 hours of sunshine per day
- 2 days with some rainfall
2 - 2°C min night temperature
2 - 10 hours of daylight per day
10 - No heat & humidity
0 - 24 mm of monthly rainfall
24 - 4 (Moderate) UV index
4
More about St Catherine
St Catherine by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Red Sea
- Save 10% on 2026/2027 holidays in biggest ever TUI sale
- Max discount £500. T&Cs apply. £500 min spend
- Travel between 1st May 2026 & 31st Oct 2027 (inclusive)
Expires at 23:59 on Saturday 31st Jan 2026 · View all TUI offers
The climate guide for Red Sea (St Catherine) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
Compare St Catherine weather with the UK
The weather chart below compares the average monthly maximum daytime temperature for St Catherine, Red Sea, Egypt and the UK (London).
Maximum daytime temperature (°C)
Metric (°C / mm) | Imperial (°F / inches)
More about Red Sea
Be inspired
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Related posts
Popular travel offers
Explore holiday destinations
- Beach holidays
- City breaks
- Family holidays
- Half term holidays
- Spring holidays
- Summer holidays
- Autumn holidays
- Winter sun holidays
- Honeymoons
- Coolcations
- Compare places
- Ski resorts
Save with latest deals & discounts
- Holiday offers
- Top travel brands
- Airlines & flights
- Discount hotels
- TUI
- Jet2holidays
- Neilson
- Marella Cruises
- Pierre & Vacances
- Caledonian Travel
- Club Med
- January sales
Airport parking
- Manchester Airport
- Stansted Airport
- Bristol Airport
- Luton Airport
- Birmingham Airport
- Edinburgh Airport
- Gatwick Airport
- Glasgow Airport
- Newcastle Airport
Airport lounges
- Manchester Airport
- Birmingham Airport
- Bristol Airport
- Edinburgh Airport
- Glasgow Airport
- Heathrow Airport
- Newcastle Airport
- Stansted Airport
- Gatwick Airport










TUI deal finder